Amazfit GTR 2 LTE vs Noise Colorfit Pro 3 comparison
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| key specs |
| Strap Colour | Obsidian Black | Black |
| Compatible OS | Android, iOS | Android, iOS |
| Dial Shape | Round | Rectangle |
| Display Type | AMOLED | - |
| Display Size | - | 38mm |
| Strap Material | - | Silicone |
| general |
| Brand | Amazfit | Noise |
| Model | GTR 2 LTE | Colorfit Pro 3 |
| Release date | July 13, 2021 | February 10, 2021 |
| Model Name | GTR 2 LTE | - |
| Dial Shape | Round | Rectangle |
| Size | Regular | Regular |
| Touchscreen | Yes | Yes |
| Water Resistant | 5 ATM | 5ATM |
| Dial Material | Aluminium, Stainless Steel | Polycarbonate |
| Strap Colour | Obsidian Black | Black |
| Dial Colour | Obsidian Black | - |
| Strap Material | - | Silicone |
| Interchangeable Strap | - | Yes |
| Water Resistance Depth | - | 50m |
| dimensions |
| Width | 46.4 | 36.3 |
| Height | 46.4 | 43.2 |
| Thickness | 10.7 | - |
| Weight (g) | 39.00 | 35.00 |
| product details |
| Sensor | Air pressure, Accelerometer, Gyroscope, 3-axis Geomagnetic sensor, ambient light sensor | Heart rate sensor, accelerometer, SpO2 sensor |
| Compatible Device | Android, iOS | Android, iOS |
| Notification | Yes | Yes |
| Battery Life | 14 | 10 days |
| Charge Time | 2.5 hours | 2 hours |
| Charger Type | Magnetic | - |
| Rechargeable Battery | Yes | Yes |
| Battery Type | - | 210mAh |
| Stand By Time | - | 30 days |
| connectivity features |
| Call Function | Yes | - |
| Bluetooth | Yes | Yes |
| Bluetooth Version | 5.0 | 5.0 |
| Wi-Fi | Yes | - |
| Call Features | eSIM support, LTE Connectivity | - |
| Other Connectivity Features | NFC, Wi-Fi | - |
| GPS | - | No |
| platform and storage features |
| Compatible Operating System | Android, iOS | Android, iOS |
| camera and display features |
| Display Resolution | 454x454 | 320x360 |
| Display Type | AMOLED | - |
| Display Size | - | 38mm |
| fitness and watch functions |
| Step Count | Yes | Yes |
| Calorie Count | Yes | Yes |
| Heart Rate Monitor | Yes | Yes |
| Compass | Yes | - |
| Calendar | Yes | Yes |
| Alarm Clock | Yes | Yes |
| Date & Time Display | Yes | Yes |
| Number of Buttons | 2 | 1 |
| Other Fitness Features | BioTracker 2 PPG, bioogical data sensor | Sleep monitor, stress monitor, female health tracking and reminding. |
| audio and video features |
| Speaker | Yes | - |
| Microphone | Yes | - |
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