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 | Round |
Strap Colour | - | Brown |
Strap Material | - | Leather |
Display Type | - | AMOLED |
Ideal For | - | Men |
general |
Brand | Amazfit | Huami |
Model | GTR 4 | Zepp Z |
Release date | September 1, 2022 | November 18, 2020 |
Dial Shape | Round | Round |
Size | Regular | - |
Touchscreen | Yes | - |
Interchangeable Strap | Yes | - |
Water Resistant | 5ATM | 5ATM |
Usage | Health, Fitness | - |
Model Name | - | Zepp Z |
Strap Material | - | Leather |
Dial Material | - | Titanium Aallow |
Ideal For | - | Men |
Strap Colour | - | Brown |
dimensions |
Width | 46 | 46.3 |
Height | 46 | 46.3 |
Thickness | 10.6 | 10.75 |
Weight (g) | 34.00 | 40.00 |
product details |
Sensor | Acceleration sensor, Gyroscope, Geomagnetic sensor, Barometric altimeter, Ambient light sensor | PPG bio trakcing sensor, optical sensor, geomagnetic sensor, gyroscope, capacitive sensor, air pressure sensor, accelerometer, ambient light senso |
Battery Life | 14 days | 30 Days |
Charge Time | 2 hours | 2.5 Hours |
Charger Type | Magnetic Charger | Wireless Magnetic Charger |
Closure | - | Classic Pin Buckle |
Compatible Device | - | Android 5.0 and iOS 10.0 and above |
Notification | - | Yes |
Notification Type | - | Email, App Alerts, Chat Alerts, Call Alerts |
Rechargeable Battery | - | Yes |
connectivity features |
Call Function | Yes | - |
Bluetooth | Yes | Yes |
Bluetooth Version | v5.0 | 5.0 |
Wi-Fi | Yes | - |
GPS | Yes | Yes |
Call Features | Make Calls, Reject Calls | - |
platform and storage features |
Operating System | Zepp OS 2.0 | - |
Internal Memory | - | 16MB |
fitness and watch functions |
Step Count | Yes | Yes |
Heart Rate Monitor | Yes | Yes |
Other Fitness Features | Over 150 Sports Modes, Automatic Recognition | 12 Sports Modes |
Calorie Count | - | Yes |
Alarm Clock | - | Yes |
Date & Time Display | - | Yes |
Language | - | English |
Number of Buttons | - | 3 |
Other Watch Functions | - | SpO2 Monitor, Stress Monitor, Sleep Quality Monitor |
audio and video features |
Speaker | Yes | - |
Microphone | Yes | Yes |
Voice Control | Yes | - |
camera and display features |
Display Resolution | - | 454x454 |
Display Type | - | AMOLED |