| key specs |
| Strap Material | Silicone | Leather |
| Dial Shape | Round | Round |
| Strap Colour | - | Graphite Black Silicone Strap, Saddle Brown leather Silicone Strap, Glacier Gray Silicone Strap, Fluorescent Green Silicone Strap |
| Display Size | - | 35mm |
| Compatible OS | - | Android 4.4, iOS 9.0 |
| Display Type | - | AMOLED |
| Ideal For | - | Unisex |
| general |
| Brand | Huami | Huawei |
| Model | Amazfit Stratos 3 | Watch GT |
| Release date | August 27, 2019 | October 1, 2018 |
| Model Name | Stratos 3 | - |
| Dial Shape | Round | Round |
| Strap Material | Silicone | Leather |
| Touchscreen | Yes | 1.39 |
| Water Resistant | 5ATM | - |
| Water Resistance Depth | 50 Meters | 5 ATM |
| Usage | For Sports | - |
| Dial Material | Stainless Steel | - |
| Size | - | Regular |
| Ideal For | - | Unisex |
| Strap Colour | - | Graphite Black Silicone Strap, Saddle Brown leather Silicone Strap, Glacier Gray Silicone Strap, Fluorescent Green Silicone Strap |
| Dial Colour | - | Black Stainless Steel, Stainless Steel |
| dimensions |
| Thickness | 13.4 mm | 10.6 |
| Diameter | 48.6mm | 46.5 |
| Weight (g) | 40.40 | 46.00 |
| Width | - | 46.5 |
| product details |
| Sensor | BioTracker PPG Bio-Tracking optical sensor, 6-axis acceleration sensor, 3-axis geomagnetic sensor, Air pressure sensor | Accelerometer, Gyroscope, Magnetometer, Optical heart rate, Ambient light, Barometer |
| Compatible Device | Android 5.0 or iOS 10.0 and above | - |
| Notification | Yes | - |
| Notification Type | Calls, Messages, App Alerts | - |
| Battery Type | Lithium-ion polymer battery | - |
| Battery Life | 7 days in smart mode | 14 days |
| Charge Time | 2.5 hours | 2 hours |
| Charger Type | - | Magnetic charging thimble |
| connectivity features |
| Bluetooth | Yes | Yes |
| Bluetooth Version | 5.0 | 4.2 |
| Wi-Fi | Yes | - |
| GPS | Yes | Yes |
| platform and storage features |
| Operating System | Amazfit OS | LiteOS |
| Number of Cores | dual-core | - |
| RAM | 512MB | 16MB |
| Processor Speed | 1200 | - |
| Internal Memory | 2GB | 128 |
| Compatible Operating System | - | Android 4.4, iOS 9.0 |
| camera and display features |
| Display Resolution | 320x320 | 454 x 454 |
| Display Size | - | 35mm |
| Display Type | - | AMOLED |
| fitness and watch functions |
| Step Count | Yes | Yes |
| Calorie Count | Yes | - |
| Heart Rate Monitor | Yes | Yes |
| Alarm Clock | Yes | Yes |
| Number of Buttons | 4 | 2 |
| Other Fitness Features | 80 Sports Modes | TruSeen 3.0, TruSleep 2.0 |
| Calendar | - | Yes |
| Date & Time Display | - | Yes |
| audio and video features |
| Audio Features | Standalone Music Playback | - |