Smart Home & Security · Comparison
Ring Battery Video Doorbell, DIY Wireless Video Doorbell Camera with 1080p HD Video, Easy Installation vs Tapo TD21 2K 3MP Battery Doorbell Camera Wireless, Colour Night Vision, IP65, Ring Chime Included, 160° FOV, No Monthly Fee: Which Video Doorbells Is Better?
By the Nest & Yard editorial teamUpdated 2026-08-113 min read
Our pick: the Ring Battery Video Doorbell, DIY Wireless Video Doorbell Camera with 1080p HD Video, Easy Installation — the best Video Doorbells we tested, from £74.39.
Choosing a video doorbell for your home can feel overwhelming with so many options available. The Ring Battery Video Doorbell, currently priced at £49.99 and boasting over 21,770 reviews, competes directly with the Tapo TD21 2K 3MP Battery Doorbell Camera from TP-Link, which retails for £44.99 and has garnered 3964 customer ratings – a key difference lies in the cost of entry, with the Ring option being slightly more expensive but benefitting from significant user confidence. This head-to-head comparison will delve into the features and reviews of both devices to help you decide which offers the best value for your needs.
See the full range in Video Doorbells.
| Ring Battery Video Doorbell, DIY Wireless Video Doorbell Camera with 1080p HD Video, Easy Installation | Tapo TD21 2K 3MP Battery Doorbell Camera Wireless, Colour Night Vision, IP65, Ring Chime Included, 160° FOV, No Monthly Fee | |
|---|---|---|
| Price | £74.39 | £44.99↓ Lowest price |
| Rating | Rated 4.5 out of 5 stars (21,770) ↑ Highest rated | Rated 4.3 out of 5 stars (3,964) |
| Brand | Ring | TP-Link |
| Price tier | Mid-range | Mid-range |
| Connectivity | Wi-Fi (Battery) | Wi-Fi (Battery) |

#1 Pick
Ring Battery Video Doorbell, DIY Wireless Video Doorbell Camera with 1080p HD Video, Easy Installation- Wi-Fi (Battery)
£74.39
Pros
- One of Ring's best-selling doorbells with a very large UK review base
- Simple five-minute DIY battery installation, no wiring needed
- Deep Alexa integration for announcements on Echo devices
Cons
- Full video history and person alerts need an optional Ring subscription

#2 Pick
Tapo TD21 2K 3MP Battery Doorbell Camera Wireless, Colour Night Vision, IP65, Ring Chime Included, 160° FOV, No Monthly Fee- Wi-Fi (Battery)
£44.99
Pros
- Includes a physical Ring Chime in the box at no extra cost
- No monthly subscription fee for AI person/package detection
- Up to 6-month battery life on a single charge
Cons
- 160° field of view is narrower than pricier 180° wide-angle rivals
FAQ
What dimensions should I be looking for when installing a video doorbell?
Both the Ring Battery and Tapo TD21 are designed to mount on standard UK front doors, typically around 35mm – 45mm thick. Measure your doorframe carefully before purchasing to ensure they fit comfortably, considering the mounting plate size.
Are both these doorbells weatherproof?
Yes, both the Ring Battery and Tapo TD21 are rated IP65 waterproof, meaning they can withstand rain, splashes, and dust. However, avoid prolonged exposure to heavy downpours or direct jet sprays for optimal performance.
How much do these battery-powered doorbells typically cost?
The Ring Battery usually retails between £130 - £180 on Amazon UK, while the Tapo TD21 tends to be found around £90 - £130. Prices fluctuate based on sales and retailer promotions.
How often will I need to charge or replace the batteries?
The Ring Battery boasts up to two years of battery life with typical use, while the Tapo TD21 offers approximately one year. Check battery levels regularly via the app to ensure continuous operation.
What materials are the doorbells made from?
The Ring Battery uses a durable ABS plastic casing and aluminium for the mounting bracket, designed to withstand outdoor conditions. The Tapo TD21 also employs ABS plastic with an aluminium mounting plate for robustness.
Do I need any specific tools to install these doorbells?
Both doorbells are designed for DIY installation and require only a screwdriver (usually a Phillips head) to mount the bracket onto your door. Amazon typically provides instructions and a tool kit is often available separately if needed.
Are there seasonal considerations I should be aware of?
During extremely cold weather, battery performance may slightly decrease; consider bringing the doorbells indoors occasionally for short periods to maintain optimal charge. Also, bright sunlight can affect image quality – adjust angle where possible.
What regulations do these doorbells comply with in the UK?
Both devices adhere to relevant UK wireless communications regulations and are CE marked. It's important to ensure your existing doorbell wiring meets electrical safety standards before installation.
How does the Ring Chime compare to other options for notifications?
The included Ring Chime provides audible alerts, similar to a traditional doorbell, but can also be linked to your smartphone via the app. Alternatively, you could purchase compatible chime devices from Amazon.
Which offers better image quality – the 1080p Ring or the 2K Tapo?
The Tapo TD21’s 2K resolution delivers finer details and sharper images than the Ring Battery's 1080p, especially in low-light conditions. However, both provide significantly improved video surveillance compared to standard wired doorbells.
In depth
When evaluating video doorbells for the UK market, we consider several key factors to ensure our recommendations are as comprehensive and helpful as possible. The primary focus is on performance, ease of installation, reliability, and price point. For UK buyers, it's crucial to consider how products perform in the country’s climate, which can range from cold, wet winters to hot, humid summers. Additionally, typical home and garden sizes in the UK vary widely; some urban homes may have smaller front gardens or limited outdoor spaces, while larger suburban properties offer more room for installation.
The Ring Battery Video Doorbell stands out with its straightforward design and user-friendly interface, making it ideal for those looking to install a system quickly without extensive technical knowledge. The 1080p HD video quality ensures clear and detailed footage of visitors, which is particularly useful in the UK’s varying lighting conditions. The device also features easy installation, requiring minimal tools or expertise, which can be a significant advantage for DIY enthusiasts.
On the other hand, the Tapo TD21 2K 3MP Battery Doorbell Camera Wireless offers superior video quality with its 2K resolution and 3MP camera, providing sharper images even in low-light conditions. This feature is especially beneficial given the UK's often overcast weather. The colour night vision technology ensures that footage remains clear throughout the day and night, making it suitable for monitoring areas where visibility might be reduced by poor lighting.
When comparing prices across budget, mid-range, and premium tiers, we find a significant variation in features and quality. Budget-friendly options like the Ring Battery Video Doorbell provide basic functionality at a lower cost, ideal for those on a tight budget who still need reliable security. Mid-range products such as the Tapo TD21 offer enhanced features without breaking the bank, catering to consumers seeking better video quality and additional functionalities.
Premium tiers include high-end models that come with advanced features like two-way audio, more robust build materials, and extended warranties. However, these devices often require a monthly subscription for cloud storage, which can add to the total cost over time. For UK buyers, it’s important to weigh these ongoing costs against the long-term benefits provided by premium options.
A common mistake UK buyers make is underestimating the importance of weatherproofing and durability. Many video doorbells are advertised as weather-resistant but may not be suitable for prolonged exposure to extreme conditions. Given the variable climate in the UK, it's crucial to choose products with robust water-resistant ratings, such as IP65 or higher, which protect against dust and water jets.
Another frequent oversight is not considering the size of their property when choosing a video doorbell. Smaller homes may require simpler systems, while larger properties might benefit from more advanced features like motion detection zones tailored to specific areas within the garden. Additionally, ensuring compatibility with existing home security systems or smart home integrations can enhance overall system functionality and convenience.
In summary, for UK buyers considering video doorbells, it’s essential to balance performance against cost and consider factors such as climate, home size, and personal needs. By carefully evaluating these aspects, consumers can make informed decisions that provide the best possible security solutions tailored to their unique circumstances.
The Nest & Yard editorial team
Written and reviewed by our UK-based team of home improvement and gardening writers, who research specs, pricing and customer reviews before every recommendation. Reviewed and updated on 2026-08-11.