ratings |
Overall NDTV Rating | Read Review | - |
Design and comfort Rating | | - |
Tracking accuracy Rating | | - |
Software and ecosystem Rating | | - |
Battery life Rating | | - |
key specs |
Dial Shape | Round | Square |
Strap Colour | - | Polar Night Black, Moon Grey, Deep Sea Blue, Metallic Black, Onyx Black, Pebble Grey |
Compatible OS | - | Android, iOS |
Strap Material | - | Leather |
Display Type | - | AMOLED |
general |
Brand | Amazfit | Amazfit |
Model | GTR 4 | Zepp E (Square) |
Release date | September 1, 2022 | August 25, 2020 |
Dial Shape | Round | Square |
Size | Regular | Regular |
Touchscreen | Yes | Yes |
Interchangeable Strap | Yes | Yes |
Water Resistant | 5ATM | 5ATM |
Usage | Health, Fitness | - |
Model Name | - | Zepp E |
Strap Material | - | Leather |
Dial Material | - | Stainless Steel |
Strap Colour | - | Polar Night Black, Moon Grey, Deep Sea Blue, Metallic Black, Onyx Black, Pebble Grey |
dimensions |
Width | 46 | 35.7 |
Height | 46 | 43.3 |
Thickness | 10.6 | 9 |
Weight (g) | 34.00 | 36.00 |
product details |
Sensor | Acceleration sensor, Gyroscope, Geomagnetic sensor, Barometric altimeter, Ambient light sensor | Acceleration Sensor, Geomagnetic Sensor, Ambient Light Sensor, Linear Vibration Motor |
Battery Life | 14 days | 7 days |
Charge Time | 2 hours | 2 hours |
Charger Type | Magnetic Charger | - |
Compatible Device | - | Android, iOS |
Notification | - | Yes |
Rechargeable Battery | - | Yes |
connectivity features |
Call Function | Yes | - |
Bluetooth | Yes | Yes |
Bluetooth Version | v5.0 | 5.0 |
Wi-Fi | Yes | - |
GPS | Yes | - |
Call Features | Make Calls, Reject Calls | - |
platform and storage features |
Operating System | Zepp OS 2.0 | - |
Compatible Operating System | - | Android, iOS |
fitness and watch functions |
Step Count | Yes | Yes |
Heart Rate Monitor | Yes | Yes |
Other Fitness Features | Over 150 Sports Modes, Automatic Recognition | 11 sports modes |
Calendar | - | Yes |
Alarm Clock | - | Yes |
Date & Time Display | - | Yes |
Number of Buttons | - | 1 |
Other Watch Functions | - | Sleep monitor, Alarms, SpO2 sensor |
audio and video features |
Speaker | Yes | - |
Microphone | Yes | - |
Voice Control | Yes | - |
camera and display features |
Display Resolution | - | 348×442 |
Display Type | - | AMOLED |