# Kiwibit vs Birdfy (2026): Which Smart Feeder to Buy? > Kiwibit vs Birdfy: 4K solar feeders against Birdfy's free-ID cameras, compared on video, AI bird ID cost, solar, storage and three-year price, plus a verdict. - Source: https://birdfeedercameraguide.com/posts/kiwibit-vs-birdfy/ - Markdown version: https://birdfeedercameraguide.com/posts/kiwibit-vs-birdfy.md - Last updated: 2026-11-12 --- - [Home](https://birdfeedercameraguide.com/) - [Guides](https://birdfeedercameraguide.com/guides/) - Kiwibit vs Birdfy (2026): 4K Feeders With Paid ID vs Free ID Compared Head-to-head # Kiwibit vs Birdfy (2026): 4K Feeders With Paid ID vs Free ID Compared Updated November 12, 2026 By [Bird Feeder Camera Guide Editorial Team](https://birdfeedercameraguide.com/about/) [How we research](https://birdfeedercameraguide.com/how-we-research/) Prices are approximate and change often, so check the current price before you buy. ## Key takeaways - **Birdfy** is the better buy for most people: every model includes unlimited automatic species ID free, while **Kiwibit** charges $7.99 a month per camera after a 30-day trial. - Kiwibit's pitch is 4K for less, a strong 4.4 W solar roof and a microSD slot. Its **Lifetime AI** listing ($229.99) removes the monthly fee. - Over three years, the Kiwibit Solar 4K with Premium costs about $458 and the 2 Mini about $398. A Birdfy Metal 2 4K stays at $219.99. - Birdfy's cheaper models are 1080p or 2K; only the Metal 2 4K matches Kiwibit's 4K resolution. ## Our top picks - 1![Birdfy Metal 2 4K Smart Bird Feeder](https://birdfeedercameraguide.com/_astro/birdfy-metal-2-4k.BSpQbQrs_Z1wjD1c.webp)Best for most people: 4K, free ID, built-in solar, metal body and dual-band Wi-Fi, about $220[Birdfy Metal 2 4K Smart Bird Feeder](https://birdfeedercameraguide.com/bird-feeders/birdfy-metal-2-4k/)4K · Free AI ID · Built-in solar roof8.5**$$$**$PremiumPrice tier: Premium[Check price on Amazon](https://www.amazon.com/dp/B0GSR463MG?tag=birdfeedercameraguide.com-20) - 2![Kiwibit Bird Feeder 2 Solar 4K HDR](https://birdfeedercameraguide.com/_astro/kiwibit-solar-4k.DGU67sim_ZJYX6Y.webp)Kiwibit's best: 4K HDR with a 4.4 W solar roof and microSD; ID costs extra (Lifetime AI version about $230)[Kiwibit Bird Feeder 2 Solar 4K HDR](https://birdfeedercameraguide.com/bird-feeders/kiwibit-solar-4k/)4K · AI ID needs a plan · Built-in solar roof7.9**$$**$$Mid-rangePrice tier: Mid-range[Check price](https://www.amazon.com/dp/B0FHW2TCRX?tag=birdfeedercameraguide.com-20) - 3![Kiwibit Bird Feeder 2 Mini (4K Solar)](https://birdfeedercameraguide.com/_astro/kiwibit-feeder-2-mini.CZRhEiLc_3byaj.webp)Cheapest 4K here: compact solar feeder with microSD, about $110; ID needs Premium[Kiwibit Bird Feeder 2 Mini (4K Solar)](https://birdfeedercameraguide.com/bird-feeders/kiwibit-feeder-2-mini/)4K · AI ID needs a plan · Built-in solar roof7.5**$$**$$Mid-rangePrice tier: Mid-range[Check price](https://www.amazon.com/dp/B0H1RLSG6W?tag=birdfeedercameraguide.com-20) - 4![Birdfy Classic Smart Bird Feeder (2K)](https://birdfeedercameraguide.com/_astro/birdfy-classic.Bv6MAe8r_Z1MAXNB.webp)Cheapest with free ID: 2K camera from a proven feeder, about $100[Birdfy Classic Smart Bird Feeder (2K)](https://birdfeedercameraguide.com/bird-feeders/birdfy-classic/)2K · Free AI ID · Solar optional7.7**$**$$$BudgetPrice tier: Budget[Check price](https://www.amazon.com/dp/B0B56BVWBM?tag=birdfeedercameraguide.com-20) ### On this page 12 sections - [Quick picks: Kiwibit vs Birdfy by price](#quick-picks-kiwibit-vs-birdfy-by-price) - [Kiwibit vs Birdfy at a glance](#kiwibit-vs-birdfy-at-a-glance) - [AI bird ID: the real difference](#ai-bird-id-the-real-difference) - [Camera and video](#camera-and-video) - [Solar and battery](#solar-and-battery) - [Storage, Wi-Fi and the app](#storage-wi-fi-and-the-app) - [Squirrels and build](#squirrels-and-build) - [Three-year cost](#three-year-cost) - [How to choose](#how-to-choose) - [Who should skip each](#who-should-skip-each) - [Verdict](#verdict) - [FAQ](#faq) ## Before you choose - [Bird Buddy vs Birdfy (2026): Which Smart Bird Feeder Brand Should You Buy?](https://birdfeedercameraguide.com/posts/bird-buddy-vs-birdfy/) - [Best Smart Bird Feeders Without a Subscription (2026): Free AI Bird ID, No Monthly Fees](https://birdfeedercameraguide.com/posts/best-smart-bird-feeder-without-subscription/) - [Best Solar Bird Feeder Cameras (2026): Built-In Roofs vs Separate Panels](https://birdfeedercameraguide.com/posts/best-solar-bird-feeder-camera/) In the Kiwibit vs Birdfy decision, Birdfy is the better buy for most people, and the [Birdfy Metal 2 4K](https://birdfeedercameraguide.com/bird-feeders/birdfy-metal-2-4k/) is the model to start with: a 4K camera, built-in solar and automatic species ID that never costs extra. Kiwibit is the pick if you want 4K for the lowest sticker price, a tested 4.4 W solar roof and a microSD slot, and you either skip species names or buy its Lifetime AI version. We haven’t tested these feeders ourselves. This comparison uses Amazon listings checked on November 12, 2026, Birdfy’s membership page, and The Gadgeteer’s four-day test of the Kiwibit Solar 4K (reviewed as the “Kiwibit Bird Feeder 2”) in a Texas backyard in April 2026. We found no independent review of the Kiwibit 2 Mini, so its notes come from the listing and its bigger sibling. Prices are Amazon’s on November 12, 2026; early Black Friday sales may move them, so recheck before you buy. ## Quick picks: Kiwibit vs Birdfy by price | Budget | Kiwibit | Birdfy | Our lean | | --- | --- | --- | --- | | About $100-$130 | [2 Mini](https://birdfeedercameraguide.com/bird-feeders/kiwibit-feeder-2-mini/): 4K, solar roof, 1 L, $109.99 | [Classic](https://birdfeedercameraguide.com/bird-feeders/birdfy-classic/): 2K, 1.5 L, $99.99 ($123.49 with solar) | Birdfy if you want species names; Kiwibit if you want 4K and a memory card | | About $130 | | [Feeder 2](https://birdfeedercameraguide.com/bird-feeders/birdfy-feeder-2/): 1080p, 9,000 mAh battery and solar panel included, $129.97 | Birdfy on running cost | | About $170-$230 | [Solar 4K](https://birdfeedercameraguide.com/bird-feeders/kiwibit-solar-4k/): 4K HDR, 4.4 W roof, $169.98 ($229.99 with Lifetime AI) | [Metal 2 4K](https://birdfeedercameraguide.com/bird-feeders/birdfy-metal-2-4k/): 4K, built-in solar, metal body, $219.99 | Birdfy for most; Kiwibit Lifetime AI is a close second | | About $260 | | [Feeder 2 Pro](https://birdfeedercameraguide.com/bird-feeders/birdfy-feeder-2-pro/): 2K tracking lens plus 1080p wide lens, $259.98 | Birdfy only; Kiwibit has no dual-lens model | ## Kiwibit vs Birdfy at a glance | | Kiwibit (Solar 4K) | Birdfy (Metal 2 4K) | | --- | --- | --- | | Video | 4K HDR, 8 MP photos, 132° view | 4K, color and infrared night vision | | Automatic ID | Premium after 30-day trial, or Lifetime AI listing | Free, unlimited | | ID cost | $7.99/month per camera ($95.88/yr) | $0 (optional Plus about $69.99/yr for history) | | Solar | 4.4 W roof, tested | Built-in panel, wattage not listed | | Battery | 5,200 mAh, removable | 9,000 mAh | | Local storage | microSD up to 512 GB | None; cloud only | | Free cloud history | 1 day | 30 days rolling plus 5 GB saved | | Wi-Fi | 2.4 GHz | 2.4/5 GHz | | Hopper | 1.5 L, two compartments | 1.8 L | | Body | Plastic, IP65 | All metal, seed guard, IP66 | | Warranty | 1 year | 2 years | | Price (Nov 12) | $169.98 / $229.99 Lifetime AI | $219.99 | ## AI bird ID: the real difference This is where the brands split, and it decides most purchases. Kiwibit. Live view, replay, 4x zoom, sharing and its KBTV channel are free. FeatherPal AI species ID needs Premium after a 30-day trial. Kiwibit’s Amazon listing says Premium starts at $7.99 a month, and The Gadgeteer reported $7.99 per camera or $9.99 a month for unlimited cameras. For one feeder that’s $95.88 a year. The Gadgeteer found the AI accurate on regular visitors such as cardinals, jays, sparrows and doves, with misses on juveniles and partly hidden birds. Birdfy. Birdfy’s support page says unlimited species recognition is included on the free plan, for every feeder we track. The optional Plus plan adds 60-day history, longer clips and bird data. Birdfy’s AI isn’t flawless either: MacRumors logged one day with 73 visits, 12 unidentified and a few misnamed. Our [AI identification explainer](https://birdfeedercameraguide.com/posts/how-smart-bird-feeder-ai-identification-works/) covers why every system trips up on the same kinds of birds. Smart feeder subscriptions compared What's free and what you pay for, from each maker's membership page or listing (checked Nov 12, 2026). Bird BuddyFree plan: photos, video, livestream, manual ID. Premium adds automatic photo + birdsong ID, 2K Ultra and slow motion. Individual $69.99/yr · Family $98.99/yr (yearly only) BirdfyUnlimited automatic species ID is free on every Birdfy camera. Plus adds 60-day cloud history, longer clips and bird data. Plus is optional: $69.99/yr reference price ($6.99/mo per MacRumors) KiwibitLive view, replay and sharing are free. FeatherPal AI ID needs Premium after a 30-day trial, or buy the Lifetime AI version once. $7.99/mo per camera · $9.99/mo unlimited cameras Perky-Pet · HumbirdyPerky-Pet has no AI ID but no fees; Humbirdy advertises free AI ID with no monthly fee. No subscription Prices change; the [Bird Buddy subscription guide](https://birdfeedercameraguide.com/posts/is-bird-buddy-subscription-worth-it/) tracks what each plan adds. Kiwibit’s escape hatch is the [Lifetime AI listing](https://www.amazon.com/dp/B0G1S7CZG7?tag=birdfeedercameraguide.com-20) of the Solar 4K. It’s the same feeder for $229.99, which is $60.01 more than the base listing, and it unlocks ID and up to 60 days of cloud history for good. At $95.88 a year, it pays for itself in under a year. That makes it the version to buy if you want a Kiwibit with species names. The 2 Mini has no lifetime option that we found. ## Camera and video On resolution, Kiwibit is simply good value. The Solar 4K lists a 4K HDR video camera, 8 MP photos and a 132° view, and The Gadgeteer saw individual feather detail on cardinals and blue jays, with sharper daylight results than 1080p and 2K rivals. It also noted fixed focus (birds very close to the lens look soft) and softer dawn, dusk and infrared shots. The 2 Mini lists the same 4K HDR and 132° specs, plus slow-motion clips, but nobody we found has tested it independently. Birdfy’s range is wider but starts lower. The Classic is 2K, and MacRumors rated its image quality on par with or better than a Bird Buddy, though weaker in direct sun. The Feeder 2 is 1080p with color night vision. The Feeder 2 Pro pairs a 2K auto-tracking portrait lens with a 1080p wide lens and up to 100 fps slow motion on the 2K lens. The Metal 2 4K matches Kiwibit’s 4K and adds both color and infrared night modes. So for “cheapest 4K,” Kiwibit wins. At the same resolution, the Metal 2 4K costs $50 more than the Solar 4K but includes ID. For close-ups of a single bird, the Feeder 2 Pro’s tracking lens has no Kiwibit equivalent. ## Solar and battery Kiwibit’s roof is its strongest feature. Two 2.2 W panels make 4.4 W, which The Gadgeteer called the highest integrated solar wattage it had seen on a smart feeder. In Texas spring sun the battery held 70-95% and recovered from 30% to above 85% in two days. The 5,200 mAh battery is removable, so you can swap in a charged one in winter. One caution from the same review: optional 3-minute extended clips (a Premium feature) can drain it in under a week, even with solar. Birdfy goes for capacity. The Feeder 2 series and Metal 2 4K have 9,000 mAh batteries, nearly twice Kiwibit’s 5,200 mAh on the Solar 4K. The Metal 2 4K’s panel is built in, but its wattage isn’t on the listing we checked. Most other Birdfy models ship a separate panel on a cable: the Feeder 2’s is 3 W, and the Classic’s solar version costs about $24 more as a separate listing. A separate panel can sit in sun while the feeder stays in shade, which helps in wooded yards. The 2 Mini’s listing gives no battery capacity or panel wattage, so we can’t compare it directly. The Gadgeteer lists the Solar 4K down to -4°F, while Birdfy’s Feeder 2 Pro lists 14°F as its low; our [winter guide](https://birdfeedercameraguide.com/posts/do-smart-bird-feeders-work-in-winter/) explains what that means for batteries. Check your spot with the [placement checker](https://birdfeedercameraguide.com/tools/placement-checker/#model=kiwibit-solar-4k&sun=3&season=winter) and see the [best solar bird feeder cameras](https://birdfeedercameraguide.com/posts/best-solar-bird-feeder-camera/) for the wider field. ## Storage, Wi-Fi and the app Storage is a point for Kiwibit. Both of its feeders take microSD cards up to 512 GB (cards aren’t included), so recordings don’t depend on a plan. Free cloud history is only one rolling day, so budget about $29 for a [high-endurance microSD card](https://www.amazon.com/dp/B07P3D6Y5B?tag=birdfeedercameraguide.com-20) if you don’t subscribe. Birdfy has no slot, but its free plan keeps 30 days of rolling clips plus 5 GB of saved collection. Wi-Fi favors Birdfy’s top model. Kiwibit’s feeders are 2.4 GHz only, and The Gadgeteer noted you may need to split a combined 2.4/5 GHz router network during setup. The Metal 2 4K is dual-band with an external antenna; the Classic and Feeder 2 are 2.4 GHz only. If setup or dropouts bite, see [smart bird feeder Wi-Fi problems](https://birdfeedercameraguide.com/posts/smart-bird-feeder-wifi-problems/). On the apps, we found less evidence about Kiwibit’s than Birdfy’s. Kiwibit’s app defaults live view to Auto and lets you choose 4K manually, and sharing works with up to 20 devices. Birdfy’s app also shares with 20+ accounts and supports Alexa, but MacRumors found its setup less simple than Bird Buddy’s and its notifications relentless: a notification for every visit by default, 50-plus a day in their yard. Plan to mute species either way. ## Squirrels and build Neither brand’s plastic feeders stop squirrels. Kiwibit’s Solar 4K has no defense, though its listing mentions a squirrel-proof attachment sold separately that we found no test of. The Birdfy Metal 2 4K is the exception in this matchup: it has an all-metal, chew-proof body and a seed guard, and Tom’s Guide found its metal grate kept squirrels out where a plastic Bird Buddy failed. Mount any of them on a baffled pole; our [squirrel-proof camera feeder guide](https://birdfeedercameraguide.com/posts/best-squirrel-proof-camera-feeder/) shows how. Warranty also favors Birdfy: two years on the Metal 2 4K and Feeder 2 Pro against one year on the Kiwibit Solar 4K. ## Three-year cost What automatic bird ID really costs over 3 years Feeder price (teal) plus the cheapest plan that unlocks automatic species ID (red), Amazon and plan prices as of Nov 12, 2026. Seed and accessories excluded. Feeder ID subscription [Soliom BF08 $59](https://birdfeedercameraguide.com/bird-feeders/soliom-bf08/)[birdsnap TUC $80](https://birdfeedercameraguide.com/bird-feeders/birdsnap-tuc/)[Birdfy Classic $100](https://birdfeedercameraguide.com/bird-feeders/birdfy-classic/)[Birdfy Feeder 2 $130](https://birdfeedercameraguide.com/bird-feeders/birdfy-feeder-2/)[Birdfy Hum 2K $150](https://birdfeedercameraguide.com/bird-feeders/birdfy-hum/)[Perky-Pet Solar Camera $150](https://birdfeedercameraguide.com/bird-feeders/perky-pet-solar-camera-feeder/)[Humbirdy 4K $169](https://birdfeedercameraguide.com/bird-feeders/humbirdy-4k/)[Camojojo Hibird 4K $180](https://birdfeedercameraguide.com/bird-feeders/camojojo-hibird-4k/)[Birdfy Metal 2 4K $220](https://birdfeedercameraguide.com/bird-feeders/birdfy-metal-2-4k/)[Birdfy Feeder 2 Pro $260](https://birdfeedercameraguide.com/bird-feeders/birdfy-feeder-2-pro/)[Birdfy Feeder 2 Duo $330](https://birdfeedercameraguide.com/bird-feeders/birdfy-feeder-2-duo/)[Birdbuddy Nook Solar $370](https://birdfeedercameraguide.com/bird-feeders/birdbuddy-nook-solar/)[Kiwibit 2 Mini $398](https://birdfeedercameraguide.com/bird-feeders/kiwibit-feeder-2-mini/)[Birdbuddy Home $409](https://birdfeedercameraguide.com/bird-feeders/birdbuddy-home/)[Birdbuddy Pro Solar $449](https://birdfeedercameraguide.com/bird-feeders/birdbuddy-pro-solar/)[Kiwibit Solar 4K $458](https://birdfeedercameraguide.com/bird-feeders/kiwibit-solar-4k/) $0$100$200$300$400$500 Feeders with unclear AI terms (Soliom, Camojojo) and those whose ID plan has no published price (birdsnap) show the feeder only. Add seed and extras in the [true cost calculator](https://birdfeedercameraguide.com/tools/true-cost-calculator/). | | Feeder | 3 years of ID | Total | | --- | --- | --- | --- | | Birdfy Classic | $99.99 | $0 | $99.99 | | Birdfy Feeder 2 | $129.97 | $0 | $129.97 | | Birdfy Metal 2 4K | $219.99 | $0 | $219.99 | | Kiwibit 2 Mini + Premium | $109.99 | $287.64 | about $398 | | Kiwibit Solar 4K + Premium | $169.98 | $287.64 | about $458 | | Kiwibit Solar 4K, Lifetime AI | $229.99 | $0 | $229.99 | Seed costs the same on either brand. Run your own case in the [true cost calculator](https://birdfeedercameraguide.com/tools/true-cost-calculator/#model=kiwibit-solar-4k&years=3). If you won’t use ID at all, the equation flips: a base Kiwibit Solar 4K at $169.98 is a bargain 4K camera feeder. Our [best smart bird feeders without a subscription](https://birdfeedercameraguide.com/posts/best-smart-bird-feeder-without-subscription/) lists every no-fee option. ## How to choose - **Do you want species names?** If yes and you don’t want a plan, choose Birdfy or Kiwibit’s Lifetime AI version. - **Do you care most about resolution per dollar?** Kiwibit’s $109.99 2 Mini and $169.98 Solar 4K are the cheapest 4K cameras here. - **Is your yard sunny?** Kiwibit’s roof is the best-documented. In shade, Birdfy’s bigger battery or a separate panel gives you more room. - **Do you have squirrels?** Birdfy Metal 2 4K. - **Is your router far away or dual-band only?** Birdfy Metal 2 4K. - **Do you want recordings without a cloud plan?** Kiwibit’s microSD slot. The [feeder matcher](https://birdfeedercameraguide.com/tools/feeder-matcher/) can rank all of them against your budget, squirrels and Wi-Fi. ## Who should skip each Skip Kiwibit if you want species names without ongoing fees and don’t want to pay $229.99 up front, if squirrels are a problem, or if you want a two-year warranty. Its free cloud history is also only a day, so plan on a card. Skip Birdfy if you want the cheapest 4K, a memory card slot or the most proven solar roof, and if you dislike notification-heavy apps. The cheaper Birdfy models are 1080p or 2K, so only the Metal 2 4K matches Kiwibit’s resolution. The Metal 2 4K also has fewer ratings (85 on November 12, 2026) than the Classic’s 1,400-plus. ## Verdict Buy the [Birdfy Metal 2 4K](https://www.amazon.com/dp/B0GSR463MG?tag=birdfeedercameraguide.com-20) if you want the one-and-done choice: 4K, free ID, metal body, dual-band Wi-Fi and a 9,000 mAh battery for $219.99. Buy the [Kiwibit Solar 4K](https://www.amazon.com/dp/B0FHW2TCRX?tag=birdfeedercameraguide.com-20) if you want 4K and the best solar roof for less. Choose the [Lifetime AI listing](https://www.amazon.com/dp/B0G1S7CZG7?tag=birdfeedercameraguide.com-20) if you want species names, or the $169.98 base if you don’t. Buy the [Kiwibit 2 Mini](https://www.amazon.com/dp/B0H1RLSG6W?tag=birdfeedercameraguide.com-20) only if cheap 4K and a memory card matter more than ID; otherwise the [Birdfy Classic](https://www.amazon.com/dp/B0B56BVWBM?tag=birdfeedercameraguide.com-20) is cheaper with free ID, and the [Feeder 2](https://www.amazon.com/dp/B0DJ6RQRD4?tag=birdfeedercameraguide.com-20) adds a big battery for a little more. Watching for early Black Friday deals? Our [Black Friday price guide](https://birdfeedercameraguide.com/posts/bird-feeder-camera-black-friday-deals/) shows the prices to beat, and the [best budget bird feeder cameras](https://birdfeedercameraguide.com/posts/best-budget-bird-feeder-camera/) covers the cheap end. For the other big rivalry, see [Bird Buddy vs Birdfy](https://birdfeedercameraguide.com/posts/bird-buddy-vs-birdfy/). ## Don't guess. Calculate. - [🐦 Bird Attractor](https://birdfeedercameraguide.com/tools/bird-attractor/): which birds your seed brings - [💵 True Cost Calculator](https://birdfeedercameraguide.com/tools/true-cost-calculator/): subscriptions, seed and extras - [🎯 Feeder Matcher](https://birdfeedercameraguide.com/tools/feeder-matcher/): which camera feeder fits your yard - [📊 Compare every feeder](https://birdfeedercameraguide.com/bird-feeders/): sortable spec table ## Frequently asked questions ### Is Kiwibit or Birdfy better? For most buyers, Birdfy. Unlimited automatic species ID is free on every Birdfy feeder we track, and the Metal 2 4K ($219.99 on Nov 12, 2026) matches Kiwibit's 4K camera while adding a metal body and dual-band Wi-Fi. Kiwibit is better if you want 4K for the lowest sticker price, local microSD storage or the strongest built-in solar roof, and don't mind paying for ID. ### Does Kiwibit require a subscription? Not for the camera. Live view, replay, zoom and sharing are free. Automatic species ID (FeatherPal AI) needs Kiwibit Premium after a 30-day trial, which Kiwibit's Amazon listing and The Gadgeteer put at $7.99 a month per camera. A separate Lifetime AI listing of the Solar 4K ($229.99) unlocks ID and 60-day cloud history with one payment. ### Does Birdfy charge for AI bird identification? No. Birdfy's support page says unlimited bird species recognition is included on the free plan. An optional Plus plan adds 60-day history, longer clips and bird data; Birdfy's FAQ cites $69.99 a year as a reference price and MacRumors quoted $6.99 a month. ### Which has better video, Kiwibit or Birdfy? Both reach 4K. Kiwibit's feeders list 4K HDR with 8 MP photos and a 132° view, and The Gadgeteer found the Solar 4K noticeably sharper than 1080p and 2K rivals. Birdfy's Metal 2 4K is also 4K with color and infrared night vision. Below that, Birdfy's Classic is 2K, the Feeder 2 is 1080p and the Feeder 2 Pro adds a 2K auto-tracking lens. ### Which has the better solar panel? Kiwibit has the better-documented roof: 4.4 W from two 2.2 W panels, which kept The Gadgeteer's battery at 70-95% in Texas spring sun. Birdfy's Metal 2 4K has built-in solar but we couldn't find a wattage, though it has a larger 9,000 mAh battery as a buffer. Birdfy's other feeders ship a separate panel on a cable. ### Can I record to a memory card? On Kiwibit, yes: the Solar 4K and 2 Mini take microSD cards up to 512 GB (card not included). None of the Birdfy feeders we track has a microSD slot; they use Birdfy's cloud, with 30 days of rolling clips and 5 GB of saved collection on the free plan. ## Sources - [The Gadgeteer: Kiwibit Bird Feeder 2 review](https://the-gadgeteer.com/2026/04/14/kiwibit-bird-feeder-2-review/) · checked 2026-11-12 — 4.4 W solar roof kept the battery between 70% and 95% in Texas spring sun; AI ID needs Kiwibit Plus ($7.99 per camera per month or $9.99 unlimited) and was accurate on common backyard birds, with some misses on juveniles and partly hidden birds. - [Amazon: Kiwibit Solar Smart Bird Feeder 4K HDR (listing)](https://www.amazon.com/dp/B0FHW2TCRX?tag=birdfeedercameraguide.com-20) · checked 2026-11-12 — 4K HDR camera, 8 MP photos, 132° view, built-in solar roof, microSD up to 512 GB, FeatherPal AI requires Premium after a 30-day trial; $169.98. - [Birdfy support: Birdfy Membership](https://support.birdfy.com/help/membership/) · checked 2026-11-12 — Unlimited bird species recognition is included on the free plan. - [Amazon: Birdfy Metal 2 4K Smart Bird Feeder (listing)](https://www.amazon.com/dp/B0GSR463MG?tag=birdfeedercameraguide.com-20) · checked 2026-11-12 — 4K camera with color and infrared night vision, built-in solar, dual-band Wi-Fi, 1.8 L hopper, free AI ID; $219.99. - [MacRumors: Birdfy Feeder and Feeder 2 Duo review](https://www.macrumors.com/review/birdy-feeders-and-bird-bath/) · checked 2026-11-12 — Birdfy sends a notification for every visit by default and its app and setup are less simple than Bird Buddy's; the Birdfy Classic's image quality was on par with or better than a Bird Buddy. ## Get new guides by e-mail One short e-mail when Bird Feeder Camera Guide publishes a new guide. No spam, no sharing your address, and you can unsubscribe in one click. E-mail address New posts only · Unsubscribe anytime · [Privacy](https://birdfeedercameraguide.com/privacy/) Our #1 pick Best for most people: 4K, free ID, built-in solar, metal body and dual-band Wi-Fi, about $220 ![Birdfy Metal 2 4K Smart Bird Feeder](https://birdfeedercameraguide.com/_astro/birdfy-metal-2-4k.BSpQbQrs_Z1D790B.webp) ### [Birdfy Metal 2 4K Smart Bird Feeder](https://birdfeedercameraguide.com/bird-feeders/birdfy-metal-2-4k/) 8.5 - 4K - Free AI ID - Built-in solar roof Squirrel-plagued yards and long Wi-Fi runs: a chew-proof 4K feeder with free ID and dual-band Wi-Fi. $$$$ Premium Price tier: Premium today's price on Amazon [Check price on Amazon](https://www.amazon.com/dp/B0GSR463MG?tag=birdfeedercameraguide.com-20)[Read the full review](https://birdfeedercameraguide.com/bird-feeders/birdfy-metal-2-4k/) [🎯 Not sure which fits? Match a camera feeder to your yard, squirrels and budget in 30 seconds.](https://birdfeedercameraguide.com/tools/feeder-matcher/)[💵 What will it really cost? Add up the subscription, seed and extras over three years.](https://birdfeedercameraguide.com/tools/true-cost-calculator/) ## Keep reading [Head-to-head ### Bird Buddy vs Birdfy (2026): Which Smart Bird Feeder Brand Should You Buy? Bird Buddy vs Birdfy in 2026: app, cameras, free vs paid AI bird ID, solar, squirrels and three-year cost compared, with the best model from each brand. Updated Nov 12, 2026](https://birdfeedercameraguide.com/posts/bird-buddy-vs-birdfy/)[No monthly fee ### Best Smart Bird Feeders Without a Subscription (2026): Free AI Bird ID, No Monthly Fees The best smart bird feeders with no subscription in 2026: Birdfy models with free AI ID, Humbirdy 4K, Kiwibit Lifetime AI and Perky-Pet, with what's free. Updated Nov 12, 2026](https://birdfeedercameraguide.com/posts/best-smart-bird-feeder-without-subscription/)[Solar ### Best Solar Bird Feeder Cameras (2026): Built-In Roofs vs Separate Panels The best solar bird feeder cameras of 2026: Birdfy Metal 2 4K, Kiwibit Solar 4K, Bird Buddy Pro Solar and more, with panel wattage, batteries and solar tests. Updated Nov 12, 2026](https://birdfeedercameraguide.com/posts/best-solar-bird-feeder-camera/) Best for most people: 4K, free ID, built-in solar, metal body and dual-band Wi-Fi, about $220 Birdfy Metal 2 4K $$$$ Premium Price tier: Premium [Check price](https://www.amazon.com/dp/B0GSR463MG?tag=birdfeedercameraguide.com-20)