Feature
1. A new Lightweight Experience on Your Wrist: The body is now 10% thinner and 12% lighter, naturally conforming to your wrist for effortless, long-term comfort.
2. Premium Aviation-Grade Frame: Crafted from 6M46 aluminum alloy, the mid-frame seamlessly integrates with the screen for a sleek, ultra-smooth touch.
3. Stunning Ultra-Narrow Display: Featuring a 1.74-inch screen with LIPO packaging technology and a uniform 2.2mm ultra-narrow bezel. The high-definition AMOLED display boasts a peak brightness of up to 2,000 nits 2 and supports smart brightness adjustment, ensuring crystal-clear visibility in any light.
4. 200+ Stylish Watch Faces: Express yourself with over 200 vibrant, dynamic watch faces, or create your own DIY designs to perfectly match your daily outfit, mood, and style.
5. Precision Health Tracking: Equipped with dual-lamp, dual-PD high-precision heart rate sensors and a next-generation self-developed algorithm, delivering more accurate health insights than ever.
6. Advanced Sleep Insights: Upgraded with a brand-new sleep algorithm and model, improving sleep onset/wake-up tracking accuracy by 11% and sleep stage precision by 14%.
7. 150+ Sports Modes: Accurately tracks every workout, capturing key metrics like exercise duration, calories burned, and training results.
8. Seamless Phone Camera Control: Remotely trigger video recording on your Xiaomi phone, with the band's real-time workout data overlaid directly onto the video to capture every breakthrough moment.
Specifications
1. Model: Metal version: M2551B1, Ceramic version: M2553B1
2. Screen Size and Type: 1.74-inch AMOLED screen
3. Screen Resolution: 336x480, supports full-screen touch
4. Screen Brightness: 2000 nits, supports automatic adjustment
5. Cover Material: 2.5D tempered glass cover
6. Shell Material: Metal version: Aluminum alloy frame + high-strength polymer fiber; Ceramic version: Ceramic frame + high-strength polymer fiber
7. Sensors: Accelerometer, gyroscope, geomagnetic sensor, optical heart rate and blood oxygen sensor, and ambient light sensor
8. Water Resistance Rating: 5ATM
9. Data Connectivity: Supports GNSS, NFC, and Bluetooth 5.4
10. Vibration Motor: Linear motor
11. Battery: 350mAh lithium-ion polymer
12. Charging Time: Approximately 90 minutes
13. Adjustable Wristband Length: Metal version: 135-205mm, Ceramic version: 140-205mm
14. Wristband Material: Metal version: TPU/Genuine leather, Ceramic version: Fluororubber
15. System Language: Simplified Chinese, Traditional Chinese, English
16. Supported System: Android 8.0 and iOS 14 and above
17. Supported App: Xiaomi Health
18. Dimensions: Metal version: 42.84x32.16x9.7 mm, Ceramic version: 43.97x33.35x9.7 mm
19. Weight: Metal version: approx. 21.6g (excluding wristband), Ceramic version: approx. 28.7g (excluding wristband)
20. Battery Life: 21 days
1. A new Lightweight Experience on Your Wrist: The body is now 10% thinner and 12% lighter, naturally conforming to your wrist for effortless, long-term comfort.
2. Premium Aviation-Grade Frame: Crafted from 6M46 aluminum alloy, the mid-frame seamlessly integrates with the screen for a sleek, ultra-smooth touch.
3. Stunning Ultra-Narrow Display: Featuring a 1.74-inch screen with LIPO packaging technology and a uniform 2.2mm ultra-narrow bezel. The high-definition AMOLED display boasts a peak brightness of up to 2,000 nits 2 and supports smart brightness adjustment, ensuring crystal-clear visibility in any light.
4. 200+ Stylish Watch Faces: Express yourself with over 200 vibrant, dynamic watch faces, or create your own DIY designs to perfectly match your daily outfit, mood, and style.
5. Precision Health Tracking: Equipped with dual-lamp, dual-PD high-precision heart rate sensors and a next-generation self-developed algorithm, delivering more accurate health insights than ever.
6. Advanced Sleep Insights: Upgraded with a brand-new sleep algorithm and model, improving sleep onset/wake-up tracking accuracy by 11% and sleep stage precision by 14%.
7. 150+ Sports Modes: Accurately tracks every workout, capturing key metrics like exercise duration, calories burned, and training results.
8. Seamless Phone Camera Control: Remotely trigger video recording on your Xiaomi phone, with the band's real-time workout data overlaid directly onto the video to capture every breakthrough moment.
Specifications
1. Model: Metal version: M2551B1, Ceramic version: M2553B1
2. Screen Size and Type: 1.74-inch AMOLED screen
3. Screen Resolution: 336x480, supports full-screen touch
4. Screen Brightness: 2000 nits, supports automatic adjustment
5. Cover Material: 2.5D tempered glass cover
6. Shell Material: Metal version: Aluminum alloy frame + high-strength polymer fiber; Ceramic version: Ceramic frame + high-strength polymer fiber
7. Sensors: Accelerometer, gyroscope, geomagnetic sensor, optical heart rate and blood oxygen sensor, and ambient light sensor
8. Water Resistance Rating: 5ATM
9. Data Connectivity: Supports GNSS, NFC, and Bluetooth 5.4
10. Vibration Motor: Linear motor
11. Battery: 350mAh lithium-ion polymer
12. Charging Time: Approximately 90 minutes
13. Adjustable Wristband Length: Metal version: 135-205mm, Ceramic version: 140-205mm
14. Wristband Material: Metal version: TPU/Genuine leather, Ceramic version: Fluororubber
15. System Language: Simplified Chinese, Traditional Chinese, English
16. Supported System: Android 8.0 and iOS 14 and above
17. Supported App: Xiaomi Health
18. Dimensions: Metal version: 42.84x32.16x9.7 mm, Ceramic version: 43.97x33.35x9.7 mm
19. Weight: Metal version: approx. 21.6g (excluding wristband), Ceramic version: approx. 28.7g (excluding wristband)
20. Battery Life: 21 days