
Reolink 2K Battery Video Doorbell
Score: 85/100
Blink Video Doorbell
Score: 82/100Rankings

The Reolink 2K Battery Video Doorbell Camera is a wireless security device featuring a unique 1:1 square aspect ratio and 2K resolution to provide a head-to-toe view of visitors and packages. It offers flexible installation via a rechargeable 7000mAh battery or hardwired connection, along with local storage options that eliminate mandatory subscription fees. It is ideal for package-conscious homeowners who prioritize seeing ground-level items.

The Blink Video Doorbell (2nd Gen) is a battery-powered smart doorbell featuring a 1440p HD camera with a unique 1:1 square aspect ratio designed for head-to-toe visibility. It offers up to two years of battery life using three AA lithium batteries and includes a Sync Module for local storage and connectivity. While it provides excellent video clarity and long battery life, it requires a subscription for AI detection and relies on a hub for full functionality.
| Attribute | ![]() | ![]() |
|---|---|---|
4 MPbest | 2 MP | |
150 degreesbest | 150 degreesbest | |
— | 20 feetbest | |
— | 730 daysbest | |
15 fps | 30 fpsbest | |
| ↓ lower better | 231 grams | 113 gramsbest |
— | 2 yearsbest | |
-10 °Cbest | -20 °C |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Audio & Lighting(1) | ||
Night Vision Range (feet) | null feet | 20 feet |
Power & Battery(1) | ||
Power Source | Battery/Wired | Battery |
Network & Connectivity(1) | ||
Wi-Fi Standard | 2.4/5 GHz | 2.4 GHz |
Camera(3) | ||
Video Resolution (MP) | 4 MP | 2.0 MP |
Frame Rate (fps) | 15 fps | 30 fps |
HDR Support | true | false |
Features & Compatibility(1) | ||
Subscription Required | false | true |
Build & Design(1) | ||
Weight (grams) | 231 grams | 113 grams |
General(2) | ||
Warranty Length (years) | null years | 2 years |
Operating Temperature (°C) | -10 to 55 °C | -20 to 45 °C |

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

Professional reviewers highlight the Reolink 2K Battery Doorbell's unique 1:1 aspect ratio and wide field of view as a distinctive advantage over traditional widescreen doorbells, effectively capturing both visitor faces and ground-level packages. The HDR functionality is specifically praised for handling challenging lighting conditions. However, reviewers note that the 15 fps frame rate at 2K resolution is a practical limitation, positioning the device in a mid-tier performance segment rather than a premium high-frame-rate category.
Users generally praise the head-to-toe vertical format for capturing complete views of visitors and packages, as well as the absence of mandatory subscription fees for local storage. The smart detection features are valued for providing evidence of deliveries. Recurring concerns include the modest 15 fps frame rate, the need to adjust to the non-standard square format, and the maintenance overhead of recharging the battery compared to hardwired options.
“next level camera sensor for full porch coverage”

“seamless Sync Module setup for older systems”





Professional reviewers and editors highlight the 1440p head-to-toe view as the primary upgrade, praising the camera sensor for eliminating the cropping issues found in rectangular aspect ratios. The inclusion of the Sync Module Core and the simple wireless setup are noted as significant benefits, particularly for users upgrading from the first generation or expanding their Blink ecosystem.
Everyday users express excitement over the head-to-toe viewing angles and the significant improvement in video clarity compared to previous models. Common praise focuses on the seamless integration with existing Blink systems via the Sync Module. While no prominent complaints are noted, the dependency on the Sync Module and battery replacements is implied as a minor setup hurdle.