Choosing a Xiaomi watch: Watch S4, Watch 2, or Redmi 5 series?
Many Xiaomi smartwatch models are available at attractive prices, from the high-end Watch S4 and Watch 2 running Wear OS to the budget-friendly Redmi Watch 5. Which one is right for you?
Many Xiaomi smartwatches are now available at attractive new prices, giving users the opportunity to access modern wearable technology at a more reasonable cost. However, the variety, from high-end models like the Watch S4 and Watch 2 to the Redmi Watch 5 versions, can be confusing. This article will analyze the key technical features to help users make the most suitable choice.
Xiaomi Watch S4 and Watch 2: When performance and operating system are priorities.
The Xiaomi Watch S4 and Watch 2 are top choices in the company's smartwatch lineup, targeting users who demand high performance, design, and operating system.
The Xiaomi Watch S4, the latest model, stands out with its HyperOS 2.0 operating system, offering fast processing and an intuitive interface. One of its unique design highlights is the removable bezel, allowing for style customization and screen protection. The 1.43-inch AMOLED display boasts a maximum brightness of 2200 nits and a 60Hz refresh rate, ensuring clear visibility outdoors and smooth operation.

In terms of health tracking, the Watch S4 is equipped with an 8-channel PPG sensor, allowing for more accurate measurement of SpO2, heart rate, and other metrics. The device also integrates dual-band GPS and Bluetooth hands-free calling, offering maximum convenience. It comes in two versions, 47mm and 41mm, to suit a variety of wrist sizes.

Meanwhile, the Xiaomi Watch 2 runs on the Google Wear OS platform, opening up a rich app store including Google Assistant, Google Wallet, and Google Maps. The device's power comes from the Snapdragon W5+ Gen 1 chip built on a 4nm process, optimized for performance and battery life. The 1.43-inch AMOLED screen is protected by Gorilla Glass 3. This is an ideal choice for users who need a diverse app ecosystem and highly accurate positioning thanks to dual-band L1 + L5 GPS technology.

Redmi Watch 5 Series: Diverse Options for Flexible Budgets
The Redmi Watch 5 series offers a range of options at a more accessible price point while still being equipped with modern features to suit the needs of the vast majority of users.
The Redmi Watch 5 impresses with its large 2.07-inch AMOLED display, 1,500 nits brightness, and 60Hz refresh rate. The aluminum alloy frame and stainless steel crown give it a premium look. Similar to the Watch S4, this model runs HyperOS 2.0, supports Bluetooth calling, and is equipped with Xiaomi's own AFE chip for more accurate health tracking. A battery life of up to 24 days in standard mode is a significant advantage.

The Redmi Watch 5 Lite is a stripped-down variant with a plastic frame and a 1.96-inch AMOLED display. Despite some material compromises, the device retains core features such as the HyperOS operating system, Bluetooth calling with dual noise-canceling microphones, a full GPS system, and an 18-day battery life. This is a good balance between features and cost.

Finally, the Redmi Watch 5 Active is the most affordable smartwatch. It features a 2-inch LCD screen, a sporty TPU strap, and still comes equipped with HyperOS, Bluetooth 5.3, dual microphones, and a full range of basic health tracking features. With an 18-day battery life and 5 ATM water resistance, it's a suitable choice for smartwatch beginners or those on a limited budget.

Quick comparison of specifications
The table below summarizes the key specifications to help users easily compare and choose the product that best suits their needs.
| Watch model | Screen | Operating system | Key features | Battery life (standard) | Reference price (VND) |
|---|---|---|---|---|---|
| Xiaomi Watch S4 | 1.43-inch AMOLED display, 60Hz | HyperOS 2.0 | Removable bezel, 8-channel PPG sensor, dual-band GPS | Up to 15 days | From 3,490,000 |
| Xiaomi Watch 2 | 1.43-inch AMOLED | Google Wear OS | Snapdragon W5+ Gen 1 chip, Google ecosystem, L1+L5 GPS | Approximately 65 hours | 2,910,000 |
| Redmi Watch 5 | 2.07-inch AMOLED, 60Hz | HyperOS 2.0 | Large screen, aluminum frame, long battery life. | Up to 24 days | 2,190,000 |
| Redmi Watch 5 Lite | 1.96-inch AMOLED | HyperOS 2.0 | Plastic frame, dual noise-canceling microphones. | Up to 18 days | No official price yet. |
| Redmi Watch 5 Active | 2-inch LCD | HyperOS 2.0 | Affordable price, dual microphones | Up to 18 days | 650,000 |
Choosing a Xiaomi smartwatch depends on your budget and priorities. If you need a robust app ecosystem, the Watch 2 is a top choice. If you prioritize premium design and the latest sensor technology, the Watch S4 won't disappoint. Meanwhile, the Redmi Watch 5 series offers a balance between features and price, especially suitable for those seeking a durable device with long battery life.


