Xiaomi Watch S2 vs Huawei Watch GT 3: A Detailed Comparison

The smartwatch market is booming, and two contenders consistently vying for attention are the Xiaomi Watch S2 and the Huawei Watch GT 3. Both offer stylish designs, comprehensive health tracking, and wireless charging, but which one truly reigns supreme? This in-depth comparison will help you decide.
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🏆 Quick Verdict

The Huawei Watch GT 3 edges out the Xiaomi Watch S2 thanks to its superior battery life and more refined software experience. However, the Xiaomi Watch S2 boasts a more premium design and slightly more advanced health tracking features, making it a strong contender for those prioritizing aesthetics and specific fitness metrics.

PHONES
Phone Names Xiaomi Watch S2 Huawei Watch GT 3
Network
2G bandsN/AN/A
3G bandsN/AN/A
4G bandsN/AN/A
EDGENoNo
GPRSNoNo
SpeedNoNo
TechnologyNo cellular connectivityNo cellular connectivity
Launch
Announced2022, December 112021, October 21
StatusAvailable. Released 2022, December 11Available. Released 2021, November 11
Body
BuildSapphire crystal front, stainless steel frameGlass front, plastic back, stainless steel frame
Dimensions46 x 46 x 10.7 mm (1.81 x 1.81 x 0.42 in)45.9 x 45.9 x 11 mm (1.81 x 1.81 x 0.43 in)
SIMNoNo
Weight-35 g (42mm) / 42.6 g (46mm) (1.23 oz)
 Waterproof (5ATM)50m water resistant 5 ATM Compatible with standard 22mm straps (46mm model), 20mm straps (42mm model)
Display
Resolution466 x 466 pixels (~326 ppi density)466 x 466 pixels (~326 ppi density)
Size1.43 inches1.43 inches
TypeAMOLEDAMOLED
Platform
OSProprietary OSHarmonyOS 2.0, upgradable to 4.0
Memory
Card slotNoNo
Internal-4GB 32MB RAM
Sound
3.5mm jack NoNo
35mm jackNoNo
Loudspeaker YesYes
Comms
Bluetooth5.2, A2DP, LE5.1, LE, EDR
NFCYesNo
PositioningGPS (L1+L5), GLONASS, GALILEO, BDS, QZSSGPS (L1+L5), GLONASS, BDS, GALILEO, QZSS
RadioNoNo
USBNoNo
WLANNoNo
Features
SensorsAccelerometer, gyro, compass, barometer, heart rate, SpO2, thermometer (skin temperature), body composition (BMI)Accelerometer, gyro, heart rate, barometer, compass, SpO2, thermometer (body temperature)
Battery
ChargingWirelessWireless
TypeLi-Po 500 mAhLi-Po 455 mAh
Misc
ColorsBlack, Silver, Light GoldBlack, Steel, Gold
Models-MIL-B19
PriceAbout 150 EURAbout 120 EUR
Camera
 NoNo

Xiaomi Watch S2

  • Premium design and build quality
  • Wear OS offers app compatibility
  • Detailed sleep tracking
  • Wide selection of watch faces
  • NFC for contactless payments

  • Shorter battery life
  • Occasional performance lag
  • Wear OS can be resource-intensive

Huawei Watch GT 3

  • Exceptional battery life (7-10 days)
  • Smooth and responsive HarmonyOS
  • Excellent fitness tracking features
  • Stylish and comfortable design
  • Seamless Android integration

  • Limited app ecosystem compared to Wear OS
  • HarmonyOS can feel restrictive to some users
  • Less customizable watch faces

Display Comparison

Both watches feature vibrant AMOLED displays, but the Huawei Watch GT 3's display is slightly brighter and more easily visible in direct sunlight. The Xiaomi Watch S2 offers a wider selection of customizable watch faces, providing more personalization options.

Camera Comparison

Neither watch has a built-in camera. This is a common omission in smartwatches of this type.

Performance

The Huawei Watch GT 3 generally offers smoother performance and quicker app loading times due to its optimized HarmonyOS. The Xiaomi Watch S2, running Wear OS, can occasionally experience slight lag, particularly with third-party apps.

Battery Life

The Huawei Watch GT 3 significantly outperforms the Xiaomi Watch S2 in battery life. The GT 3 can easily last 7-10 days on a single charge, while the S2 typically requires charging every 2-3 days with moderate use.

Buying Guide

Who should buy the Xiaomi Watch S2? Users who value a premium design, appreciate a wider range of watch faces, and want detailed sleep tracking. Who should buy the Huawei Watch GT 3? Those prioritizing long battery life, seamless integration with Android devices, and a more polished, user-friendly interface.

Frequently Asked Questions

❓ Which smartwatch is better for fitness tracking?
Both offer comprehensive fitness tracking, but the Huawei Watch GT 3 excels with its TruTrack™ technology and accurate heart rate monitoring. The Xiaomi Watch S2 provides detailed sleep tracking.
❓ Can I install third-party apps on both watches?
Yes, the Xiaomi Watch S2, running Wear OS, supports a wide range of third-party apps. The Huawei Watch GT 3's app ecosystem is more limited due to HarmonyOS.