key specs |
Strap Colour | Infinite Black | - |
Display Size | 36mm | - |
Compatible OS | Android, iOS | iOS, Android |
Dial Shape | Round | Round |
Display Type | AMOLED | AMOLED |
Strap Material | - | Silicone |
Ideal For | - | Unisex |
general |
Brand | Amazfit | Amazfit |
Model | GTR 4 Limited Edition | T-Rex Pro |
Release date | April 26, 2023 | March 23, 2021 |
Model Name | Amazfit GTR 4 Limited Edition | Amazfit T-Rex Pro |
Dial Shape | Round | Round |
Strap Colour | Infinite Black | - |
Size | Regular | Regular |
Touchscreen | Yes | Yes |
Water Resistant | 5ATM | 10 ATM |
Usage | Health, Fitness | - |
Strap Material | - | Silicone |
Dial Material | - | Polycarbonate |
Ideal For | - | Unisex |
Dial Colour | - | Desert Grey, Meteorite Black, Steel Blue |
dimensions |
Width | 46.5 | 47.7 |
Height | 46.5 | 47.7 |
Thickness | 11.2 | 13.5 |
Weight (g) | 49.00 | 59.40 |
product details |
Sensor | Acceleration sensor, Gyroscope, Geomagnetic sensor, Barometric altimeter, Ambient light sensor | Three-axis acceleration sensor, Heart Rate Sensor, BioTracker 2 PPG , ambient light sensor, Geomagnetic, three-axis gyroscope, barometric altimeter |
Compatible Device | Android, iOS | Android, iOS |
Notification | Yes | Yes |
Notification Type | Smart Notification | - |
Battery Life | 14 days | 18 days |
Charge Time | 2 hours | 1.5 hours |
Charger Type | Magnetic Charger | Magnetic 2-pins Pogo Pin |
Stand By Time | 50 days | - |
Other Features | Stainless steel middle frame, Glass-ceramic bottom shell, Dual-band & 6 satellite positioning systems | - |
Rechargeable Battery | - | Yes |
connectivity features |
Call Function | Yes | - |
Bluetooth | Yes | Yes |
Wi-Fi | Yes | Yes |
GPS | Yes | Yes |
Third Party App Support | Yes | - |
Call Features | Make Calls, Reject Calls | - |
Bluetooth Version | - | 5.0 |
platform and storage features |
Operating System | Zepp OS 2.0 | RTOS |
Compatible Operating System | Android, iOS | iOS, Android |
camera and display features |
Display Resolution | 466x466 pixels | 320x360 |
Display Size | 36mm | - |
Display Type | AMOLED | AMOLED |
Scratch Resistant | - | Tempered Glass + anti-fingerprint coating |
fitness and watch functions |
Step Count | Yes | Yes |
Calorie Count | Yes | Yes |
Heart Rate Monitor | Yes | Yes |
Calendar | Yes | Yes |
Alarm Clock | Yes | Yes |
Date & Time Display | Yes | Yes |
Other Fitness Features | 154 Sports Modes, Automatic Recognition, BioTracker™ 4.0 PPG biometric sensor | 100+ sports modes |
Other Watch Functions | Over 200 watch faces, Music Storage, OTA Update via Wi-Fi, Events Reminder, To Do List | Heart rate monitoring, sleep quality monitoring |
Altimeter | - | Yes |
Language | - | English |
Number of Buttons | - | 4 |
audio and video features |
Speaker | Yes | Yes |
Microphone | Yes | - |
Voice Control | Yes | - |