| key specs |
| Strap Colour | Midnight Black, Misty Pink, Ocean Blue | Brown |
| Dial Shape | Round | Round |
| Display Type | AMOLED | AMOLED |
| Ideal For | Unisex | Men |
| Strap Material | - | Leather |
| general |
| Brand | Amazfit | Huami |
| Model | GTR Mini | Zepp Z |
| Release date | March 16, 2023 | November 18, 2020 |
| Model Name | GTR Mini | Zepp Z |
| Dial Colour | Black | - |
| Dial Shape | Round | Round |
| Strap Colour | Midnight Black, Misty Pink, Ocean Blue | Brown |
| Touchscreen | 1.28 | - |
| Water Resistant | 5 ATM | 5ATM |
| Water Resistance Depth | 50 m | - |
| Usage | Regular | - |
| Dial Material | Stainless Steel | Titanium Aallow |
| Ideal For | Unisex | Men |
| Strap Material | - | Leather |
| dimensions |
| Thickness | 9.25 | 10.75 |
| Diameter | 1.28 | - |
| Weight (g) | 24.60 | 40.00 |
| Width | - | 46.3 |
| Height | - | 46.3 |
| product details |
| Battery Type | 280 mAh lithium polymer battery | - |
| Battery Life | 14 days | 30 Days |
| Stand By Time | 20 days | - |
| Rechargeable Battery | Yes | Yes |
| Closure | - | Classic Pin Buckle |
| Sensor | - | PPG bio trakcing sensor, optical sensor, geomagnetic sensor, gyroscope, capacitive sensor, air pressure sensor, accelerometer, ambient light senso |
| Compatible Device | - | Android 5.0 and iOS 10.0 and above |
| Notification | - | Yes |
| Notification Type | - | Email, App Alerts, Chat Alerts, Call Alerts |
| Charge Time | - | 2.5 Hours |
| Charger Type | - | Wireless Magnetic Charger |
| connectivity features |
| GPS | Yes | Yes |
| Third Party App Support | Strava, Relive, adidas Running, Apple Health, Google Fit | - |
| Bluetooth | - | Yes |
| Bluetooth Version | - | 5.0 |
| platform and storage features |
| Operating System | Zepp OS 2.0 | - |
| Internal Memory | - | 16MB |
| camera and display features |
| Display Resolution | HD | 454x454 |
| Display Type | AMOLED | AMOLED |
| fitness and watch functions |
| Step Count | Yes | Yes |
| Calorie Count | Yes | Yes |
| Heart Rate Monitor | Yes | Yes |
| Altimeter | Yes | - |
| Compass | Yes | - |
| Calendar | Yes | - |
| Date & Time Display | Yes | Yes |
| Alarm Clock | - | Yes |
| Language | - | English |
| Number of Buttons | - | 3 |
| Other Fitness Features | - | 12 Sports Modes |
| Other Watch Functions | - | SpO2 Monitor, Stress Monitor, Sleep Quality Monitor |
| audio and video features |
| Microphone | - | Yes |