Blink (Amazon)
Blink Outdoor 4
$120
Released 2023-08
Best Security Cameras · head-to-head
A sourced, side-by-side comparison. TP-Link Tapo C120 is cheaper at $39.99. Every spec and price links to its source.
Blink (Amazon)
$120
Released 2023-08
TP-Link
$39.99Cheaper
Released 2023-11
On the specs we track, they're closely matched. The TP-Link Tapo C120 is the cheaper at $39.99.
As an Amazon Associate we earn from qualifying purchases. Prices verified at capture; live price may differ.
✓ marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.
| Spec | | |
|---|---|---|
| US price | $120 | $39.99 |
| Brand | Blink (Amazon) | TP-Link |
| Released | 2023-08 | 2023-11 |
| Resolution | 1920x1080 (1080p) | 2560x1440 (2K QHD, 4 MP) |
| Indoor outdoor | No | Yes |
| Power | 2× AA 1.5V lithium batteries (up to 2-year life); optional weather-resistant AC adapter | Wired — 5 V DC adapter (100–240 V input, 9.8 ft USB-C cable included) |
| Field of view (°) | 143 | 120 |
| Local storage | Yes | Yes |
| Cloud subscription | optional | optional |
| Night vision | Infrared (1 red LED, adjustable intensity) | Dual: IR (850 nm + 940 nm LEDs, 30 ft) and full-color via dual spotlights and starlight sensor |
| Release | 2023-08 | 2023-11 |
Sources — Blink Outdoor 4: support.blinkforhome.com (verified 2026-06-15). TP-Link Tapo C120: tp-link.com (verified 2026-06-15).
Where the two actually differ on the specs we track (5 of 7). Matching specs are omitted.
Sourced tester consensus for each — the "what people who used it think" layer, not just specs.
Three whitelisted testers (Tom's Guide, TechRadar, and PCWorld/TechHive) went hands-on with the Blink Outdoor 4 and agree it's a top budget outdoor cam: cheap, tiny, easy to set up, with class-leading battery life powered by two AA lithium cells. All three flag mediocre 1080p image quality and key features locked behind a paid Blink subscription. TechRadar and PCWorld both note the manufacturer's two-year battery claim cannot be verified within a review period. (3 sourced reviews, 3 lab-tested.)
Praised: Class-leading battery life (Blink rates two years on two AA lithium cells); Cheap, compact, and very easy to set up; Local video storage via included Sync Module 2 / on-camera image processing for privacy.
Flagged: Only 1080p; footage can look grainy/blurry and trails pricier Nest/Arlo/Ring cameras; Key features (person detection, cloud recording, sharing) require a paid Blink subscription; No pet, package, or vehicle detection.
Two whitelisted hands-on reviews (Tom's Guide, PCWorld/TechHive) rate the ~$40 Tapo C120 a standout budget pick: sharp 2K daytime video, free onboard AI detection with local storage and no required subscription, and color night vision via built-in spotlights. Both note the missing Apple HomeKit support; Tom's Guide flags a clipped microphone / weak two-way audio. PCWorld still ranks the Wyze Cam v3 Pro slightly ahead. Both reviews are observational; neither ran lab benchmarks. (2 sourced reviews, 2 lab-tested.)
Praised: Sharp, vibrant 2K daytime video; Free onboard AI detection and local storage with no required subscription; Color night vision via built-in spotlights.
Flagged: No Apple HomeKit support; Mediocre two-way audio / clipped microphone; No IFTTT support.