| key specs |
| Strap Colour | Black, Khaki Green, Gold and Brown, and Soft Blue | - |
| Strap Material | Rubber | Silicone |
| Dial Shape | Round | Round |
| Display Type | AMOLED | - |
| Ideal For | Unisex | - |
| general |
| Brand | Xiaomi | Huami |
| Model | Watch 5 | Amazfit Stratos 3 |
| Release date | December 25, 2025 | August 27, 2019 |
| Model Name | Watch 5 | Stratos 3 |
| Dial Colour | Silver, Black | - |
| Dial Shape | Round | Round |
| Strap Colour | Black, Khaki Green, Gold and Brown, and Soft Blue | - |
| Strap Material | Rubber | Silicone |
| Size | Large | - |
| Touchscreen | 1.54-Inch AMOLED | Yes |
| Interchangeable Strap | Yes | - |
| Water Resistant | 5 ATM | 5ATM |
| Ideal For | Unisex | - |
| Water Resistance Depth | - | 50 Meters |
| Usage | - | For Sports |
| Dial Material | - | Stainless Steel |
| dimensions |
| Width | 47mm | - |
| Height | 47mm | - |
| Thickness | 12.3mm | 13.4 mm |
| Diameter | 205mm | 48.6mm |
| Weight (g) | 56.00 | 40.40 |
| product details |
| Sensor | heart rate sensor, a SpO2 sensor, an ECG sensor, EMG sensor, accelerometer, a gyroscope, a geomagnetic sensor, a barometric pressure sensor, and an ambient light sensor | BioTracker PPG Bio-Tracking optical sensor, 6-axis acceleration sensor, 3-axis geomagnetic sensor, Air pressure sensor |
| Compatible Device | Android 8 or later versions and iOS 14 and newer versions | Android 5.0 or iOS 10.0 and above |
| Battery Type | Lithium-Ion | Lithium-ion polymer battery |
| Rechargeable Battery | 903mAh | - |
| Notification | - | Yes |
| Notification Type | - | Calls, Messages, App Alerts |
| Battery Life | - | 7 days in smart mode |
| Charge Time | - | 2.5 hours |
| connectivity features |
| Call Function | Yes | - |
| Bluetooth | Yes | Yes |
| Bluetooth Version | 5.4 | 5.0 |
| Wi-Fi | Yes | Yes |
| GPS | Yes | Yes |
| Messaging Support | Yes | - |
| Operating Range | 10m | - |
| camera and display features |
| Display Resolution | 480x480 pixels | 320x320 |
| Display Type | AMOLED | - |
| fitness and watch functions |
| Step Count | Yes | Yes |
| Calorie Count | Yes | Yes |
| Heart Rate Monitor | Yes | Yes |
| Compass | Yes | - |
| Calendar | Yes | - |
| Alarm Clock | Yes | Yes |
| Date & Time Display | Yes | - |
| Number of Buttons | 2 | 4 |
| Other Fitness Features | Heart rate monitoring, SpO2 blood-oxygen level monitoring, and ECG tracking | 80 Sports Modes |
| platform and storage features |
| Operating System | - | Amazfit OS |
| Number of Cores | - | dual-core |
| RAM | - | 512MB |
| Processor Speed | - | 1200 |
| Internal Memory | - | 2GB |
| audio and video features |
| Audio Features | - | Standalone Music Playback |