
YI Pro 2K Home Security Camera
Score: 78/100
Blink Outdoor 4
Score: 74/100Rankings

The YI Pro 2K Home Security Camera delivers crisp 2K video at 30 fps, a 111° field of view and AI-driven human/vehicle detection for indoor monitoring, making it a solid choice for rooms and small spaces. Its drawbacks are the lack of PTZ, reliance on a 2.4 GHz network and a subscription to unlock full AI and cloud features. Best suited for budget-conscious homeowners needing high-resolution indoor surveillance with smart alerts.

The Blink Outdoor 4 offers 1080p HD video, long battery life, and two-way audio in a weather-proof IP65 package. Its limitations include a required cloud-storage subscription and reduced frame rate at night. Best suited for budget-conscious homeowners who need simple outdoor monitoring.
| Attribute | ![]() | ![]() |
|---|---|---|
3 MPbest | 2 MP | |
111 degrees | 143 degreesbest | |
15 metersbest | — | |
30 fpsbest | 30 fpsbest | |
| ↓ lower better | 3.5 Wbest | — |
128 GBbest | — | |
| ↓ lower better | 0.135 kg | 0.109 kgbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Camera(2) | ||
Resolution (MP) | 3 MP | 2 MP |
Field of View (Horizontal) (degrees) | 111 degrees | 143 degrees |
Connectivity(1) | ||
Wi‑Fi Standard | 802.11b/g/n | 2.4GHz |
Battery & Power(1) | ||
Power Type | Plug-in | AA 1.5V lithium |
Build & Design(2) | ||
Weight (kg) | 0.135 kg | 0.109 kg |
Dimensions (H×W×D) (mm) | 114mm x 80mm x 32mm mm | 70×70×40 mm mm |

Products in the top-left offer the best value (high score, low price).

Professional reviewers consider the YI Pro 2K a solid entry-level indoor camera, praising its 2K clarity, reliable night vision, and robust app features such as home/away modes. They note the build quality is comparable to earlier Yi models and appreciate the AI human detection that reduces false alerts. However, they criticize the fiddly setup, the absence of dual-band Wi-Fi, and the need for a subscription to unlock advanced AI and cloud storage.
Everyday users love the clear 2K image, easy Wi-Fi pairing, and the pan/tilt capability for monitoring pets and babies. Two-way audio and the unobtrusive design receive frequent compliments. Recurring complaints focus on a tricky initial setup, the requirement of a subscription for full AI features, and occasional connectivity hiccups on crowded 2.4 GHz networks.




Professional reviewers commend the Blink Outdoor for its straightforward installation, impressive two-year battery life, and solid value as an entry-level outdoor camera. However, they note the reliance on cloud storage behind a subscription, occasional motion detection lag, and modest audio and field-of-view performance place it behind higher-priced rivals.
Everyday users generally enjoy the ease of setup, long battery endurance, clear daytime footage, and robust weather resistance. Common frustrations revolve around false or missed motion alerts, faster-than-expected battery drain with heavy use, limited night-time frame rate, and occasional Wi-Fi connectivity issues.