REOLINK or Aosu? Video Doorbells Compared in 2026
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This REOLINK vs aosu video doorbell comparison looks at two distinct approaches to home security. Both devices offer wide viewing angles and two-way audio for clear communication with visitors. They also support hardwired installation for continuous power. The main difference lies in their power flexibility and resolution. The REOLINK model relies solely on wired power and offers 2K video. The aosu unit provides a dual power option with battery or wired use and captures 5MP Ultra HD footage.
Key differences
| Aspect | REOLINK Wired 2K Wi-Fi Video Doorbell | Aosu 5MP Wireless & Wired Video Doorbell |
|---|---|---|
| Video Resolution | 2K Super HD | 5MP Ultra HD |
| Power Source | Wired (12-24VAC, DC 24V) | Battery or Wired |
| Connectivity | 2.4/5GHz WiFi | Wireless (WiFi details not listed) |
| Storage Type | Cloud/Online (Rich Notification plan) | 8GB built-in storage, optional cloud |
| Smart Home Integration | Not listed | Alexa and Google Assistant |
Which one should you choose?
Choose REOLINK Wired 2K Wi-Fi Video Doorbell if
- You prefer a stable 2.4/5GHz WiFi connection for reliable streaming.
- You want a chime included in the box for instant indoor alerts.
- You are already using a Reolink NVR system for storage.
Choose Aosu 5MP Wireless & Wired Video Doorbell if
- You need the flexibility of battery power for easy installation.
- You want higher 5MP resolution for clearer head-to-toe views.
- You prefer local storage to avoid monthly subscription fees.
Verdict: Choose the REOLINK model if you prioritize dual-band WiFi stability and included hardware like the chime. Select the aosu doorbell if you need battery power flexibility or want higher 5MP resolution with local storage options. Both units provide wide viewing angles and clear two-way audio for your doorstep.
REOLINK vs Aosu Doorbell Specs
Power flexibility
The Aosu offers a dual power design, letting you choose between wireless battery operation or wired power for continuous use. This flexibility simplifies installation in locations without existing doorbell wiring. The REOLINK is a hardwired unit requiring 12-24VAC or DC 24V power. It does not support battery operation. If you need a no-wiring option, the Aosu provides that choice. The REOLINK demands a dedicated wired connection for all operation.
Video resolution
Resolution determines the clarity of captured footage. The Aosu features a 5MP Ultra HD sensor, providing higher pixel density for detailed images. The REOLINK uses a 2K Super HD resolution. While 2K is sharp, 5MP captures more data. Both utilize a 4:3 aspect ratio to show full head-to-toe views. The Aosu includes a 7-piece optical glass lens. The REOLINK uses HDR and 3D DNR technologies. For maximum detail in the frame, the higher megapixel count of the Aosu holds the advantage.
Storage options
Local storage removes monthly fees for cloud plans. The Aosu includes the aosuBase Mini with 8GB of built-in storage. This supports 60 days of loop recording without a subscription. The REOLINK data does not list local storage capacity. It mentions a free Rich Notification plan for up to 25 image notifications daily. If you prefer storing video locally on the device or base station, the Aosu provides this feature out of the box. The REOLINK storage method is not specified in the provided data.
Connectivity standards
Network stability affects video quality and alert speed. The REOLINK supports both 2.4GHz and 5GHz WiFi bands. This allows you to connect to a faster, less congested 5GHz network for smoother streaming. The Aosu data lists Wireless connectivity but does not specify dual-band support. It mentions smart home integration with Alexa and Google Assistant. For users with strong 5GHz signals, the REOLINK offers a clear connectivity advantage. The Aosu connectivity details are limited in the provided data.
Detection sensors
Accurate detection reduces false alerts from wind or insects. The Aosu uses a triple-sensor system combining radar, PIR infrared, and AI human recognition. This multi-layer approach aims to improve accuracy. The REOLINK lists smart detection and alerts but does not specify the sensor types used. It mentions event-triggered spotlights. The Aosu allows customizable zones to focus on specific areas. The explicit triple-sensor technology on the Aosu offers a more detailed detection strategy than the unspecified REOLINK method.
Viewing angle
The viewing angle determines how much of your porch is visible. The REOLINK offers a 180° wide viewing angle. The Aosu provides a 166° wide view. Both use a 4:3 vertical framing to capture packages and visitors fully. The REOLINK includes a 15° wedge kit to help adjust the position. The Aosu includes a 7-piece optical glass lens. The REOLINK has a slightly wider horizontal field of view by 14 degrees. This difference is small but measurable for side coverage.
Which doorbell fits your setup
Users needing flexible power options
The Aosu supports dual power modes. You can install it wirelessly with battery power or use wired power for continuous operation. This flexibility simplifies setup in locations without existing doorbell wiring. The REOLINK requires hardwired 12-24VAC power, limiting placement options to areas with available electrical connections.
Shoppers preferring local storage
The Aosu includes the aosuBase Mini with 8GB of built-in storage. It supports 60-day loop recording without requiring a subscription. This allows you to view past events locally. The REOLINK data does not mention local storage capabilities, focusing instead on cloud notifications and smart detection alerts.
Buyers wanting 5GHz WiFi support
The REOLINK connects via 2.4GHz and 5GHz WiFi bands. The 5GHz option ensures a stable network experience with less interference. The Aosu data lists wireless connectivity but does not specify dual-band support. If you have a crowded 2.4GHz network, the REOLINK offers a more robust connection option.
Those wanting smart home integration
The Aosu works with Alexa and Google Assistant for voice-activated control. You can receive instant security notifications on linked smart home devices. The REOLINK features do not mention compatibility with these major voice assistants. If you rely on a unified smart home ecosystem, the Aosu provides broader integration.
The products compared
REOLINK Wired 2K Wi-Fi Video Doorbell
Best for: Wired installations with wide coverage needs
- Video Resolution
- 2K Super HD
- Power Source
- Hardwired, 12-24VAC, DC 24V
- Field of View
- 180°
- Storage Type
- Local storage, Reolink NVR
- Connectivity
- 2.4 GHz, 5 GHz Wi-Fi
- Indoor Receiver
- Plug-in chime (Chime V2)
View on Amazon: REOLINK Wired 2K Wi-Fi Video Doorbell Affiliate link
This hardwired doorbell offers 2K Super HD resolution with a 180° field of view. It supports dual-band 2.4/5GHz WiFi for stable connectivity and includes a Chime V2 for indoor alerts. The 4:3 aspect ratio captures more vertical detail. It suits you if you prefer wired power for consistent operation and want sharp video with wide coverage.
Pros
- 2K Super HD resolution with HDR and distortion correction
- 180° field of view with 4:3 aspect ratio
- Dual-band 2.4/5GHz WiFi connectivity
- Includes Chime V2 with 10 tune options
Cons
- Requires hardwired 12-24VAC or DC 24V power
- No battery option for flexible installation
- Limited to 25 free image notifications per day
Good fit if
- You have existing doorbell wiring for 12-24VAC power
- You want a wide 180° field of view
- You prefer wired connections over battery maintenance
Skip if
- You need battery-powered wireless installation
- You require 5GHz WiFi only
- You want unlimited free cloud notifications
Verdict: REOLINK 2K Wired Video Doorbell fits you if you have hardwired power and want a wide, sharp view of your doorstep.
Aosu 5MP Wireless & Wired Video Doorbell
Best for: local storage and wide-angle video clarity
- Video Resolution
- 5MP Ultra HD
- Power Source
- Wireless battery or wired
- Field of View
- 166°
- Storage Type
- 8GB built-in local, optional cloud
- Connectivity
- 2.4/5 GHz WiFi
- Dimensions
- 6.1 × 2.4 × 5.4 inches
View on Amazon: Aosu 5MP Wireless & Wired Video Doorbell Affiliate link
The Aosu 5MP Ultra HD doorbell offers a 166° wide view with 4:3 vertical framing to capture full head-to-toe visitor details. It features triple-sensor detection to reduce false alerts and includes local storage via the aosuBase Mini for 60-day loop recording without a subscription. You can choose between battery or wired power for flexible installation. This model supports Alexa and Google Assistant for voice control.
Pros
- 5MP Ultra HD resolution with 166° field of view
- Built-in 8GB local storage with 60-day loop recording
- Triple-sensor detection system reduces false alerts
- Dual power design supports battery or wired operation
Cons
- Requires aosuBase Mini for local storage functionality
- Heavier build at 2.05 pounds
- Cloud features require optional subscription
Good fit if
- You want high-resolution video with a wide vertical view
- You prefer local storage to avoid monthly fees
- You need flexible power options for installation
Skip if
- You require a subscription-free cloud storage solution
- You prefer a lighter, more compact doorbell design
- You do not want to use a separate base station
Verdict: Aosu 5MP Wireless Video Doorbell suits you if you prioritize detailed video coverage and local storage flexibility over a minimalist single-unit design.
Specifications side by side
| Spec | REOLINK Wired 2K Wi-Fi Video Doorbell | Aosu 5MP Wireless & Wired Video Doorbell |
|---|---|---|
| Video Resolution | 2K Super HD | 5MP Ultra HD |
| Power Source | Hardwired, 12-24VAC, DC 24V | Wireless battery or wired |
| Field of View | 180° | 166° |
| Storage Type | Local storage, Reolink NVR | 8GB built-in local, optional cloud |
| Connectivity | 2.4 GHz, 5 GHz Wi-Fi | 2.4/5 GHz WiFi |
| Indoor Receiver | Plug-in chime (Chime V2) | not stated |
| Resolution | 2K | not stated |
| Color | Black | Sliver |
| Application | Home, Front Door | not stated |
| Dimensions | 4.17 × 6.38 × 6.57 inches | 6.1 × 2.4 × 5.4 inches |
| Weight | 1.48 pounds | 2.05 pounds |
| Model | Reolink Video Doorbell WiFi | V8S13 |
| Size | not stated | 2 Piece Set |
Frequently asked questions
Which doorbell offers better video resolution?
The Aosu 5MP model provides higher resolution than the REOLINK 2K option. The Aosu captures 5 megapixels of detail, which is superior to the REOLINK’s 2K specification. This allows for sharper images and clearer identification of visitors. If image clarity is your priority, the Aosu is the stronger choice based on these specs.
Can I install the REOLINK doorbell without wiring?
No, the REOLINK doorbell requires a wired connection. It needs 12-24VAC power to operate. You must have existing doorbell wiring to install this unit. It does not support battery power. If you lack hardwired power, you should consider the Aosu, which offers wireless battery installation options.
Which device is smaller and lighter?
The REOLINK doorbell is more compact and lighter than the Aosu. The REOLINK weighs 1.48 pounds, while the Aosu weighs 2.05 pounds. The REOLINK measures 6.38 inches wide and 6.57 inches tall. The Aosu is part of a 2-piece set and measures 6.1 inches in length. The REOLINK has a smaller physical footprint.
Do both doorbells support Wi-Fi connectivity?
Yes, both devices connect via Wi-Fi. The REOLINK uses Wi-Fi for its wired 2K model. The Aosu also supports wireless connectivity for its 5MP unit. Both allow you to view live feeds remotely. You can check your doorstep from anywhere with an internet connection using either brand’s network capabilities.
What colors are available for these doorbells?
The REOLINK doorbell comes in Black. The Aosu doorbell is available in Silver. These are the standard color options listed for each model. Your choice may depend on which finish matches your home’s exterior trim better. Both brands offer a single color option for their respective featured models.
Is the Aosu doorbell a single unit or a set?
The Aosu doorbell is sold as a 2-piece set. This includes the main doorbell unit and likely a chime or additional component. The REOLINK is a single standalone unit. If you prefer a complete kit rather than a single device, the Aosu provides more components in the box.