ratings |
Overall NDTV Rating | Read Review | Read Review |
Design and comfort Rating | | |
Tracking accuracy Rating | | |
Software and ecosystem Rating | | |
Battery life Rating | | |
Companion app Rating | - | |
key specs |
Dial Shape | Round | Round |
Display Size | - | 45mm |
Compatible OS | - | Android, iOS |
Strap Material | - | Leather |
Display Type | - | Super AMOLED |
general |
Brand | Amazfit | Samsung |
Model | GTR 4 | Galaxy Watch 3 4G (45mm) |
Release date | September 1, 2022 | August 5, 2020 |
Dial Shape | Round | Round |
Size | Regular | - |
Touchscreen | Yes | Yes |
Interchangeable Strap | Yes | - |
Water Resistant | 5ATM | 5ATM + IP68 |
Usage | Health, Fitness | - |
Model Name | - | Galaxy Watch 3 4G (45mm) |
Strap Material | - | Leather |
Water Resistance Depth | - | 50 |
Dial Material | - | Stainless Steel, Titanium |
Dial Colour | - | Mystic Black, Mystic Bronze, Mystic Silver |
dimensions |
Width | 46 | 45 |
Height | 46 | 46.2 |
Thickness | 10.6 | 11.1 |
Weight (g) | 34.00 | 53.80 |
product details |
Sensor | Acceleration sensor, Gyroscope, Geomagnetic sensor, Barometric altimeter, Ambient light sensor | Accelerometer, Barometer, Gyro Sensor, Light Sensor, Optical Heart Rate Sensor, Electrical Heart Sensor |
Battery Life | 14 days | - |
Charge Time | 2 hours | - |
Charger Type | Magnetic Charger | Wireless |
Compatible Device | - | Android 5.0 or later and with more than 1.5GB of RAM, iPhone 5 or later models with iOS 9.0 or later |
Notification | - | Yes |
Rechargeable Battery | - | Yes |
connectivity features |
Call Function | Yes | Yes |
Bluetooth | Yes | Yes |
Bluetooth Version | v5.0 | 5.0 |
Wi-Fi | Yes | Yes |
GPS | Yes | Yes |
Call Features | Make Calls, Reject Calls | - |
Other Connectivity Features | - | LTE, Wi-Fi b/g/n, NFC, Glonass, Beidou, Galileo |
platform and storage features |
Operating System | Zepp OS 2.0 | Tizen based Wearable OS 5.5 |
Compatible Operating System | - | Android, iOS |
Number of Cores | - | dual-core |
RAM | - | 1MB |
Processor Name | - | Exynos 9110 |
Internal Memory | - | 8GB |
fitness and watch functions |
Step Count | Yes | Yes |
Heart Rate Monitor | Yes | Yes |
Other Fitness Features | Over 150 Sports Modes, Automatic Recognition | - |
Calendar | - | Yes |
Alarm Clock | - | Yes |
Date & Time Display | - | Yes |
Number of Buttons | - | 2 |
audio and video features |
Speaker | Yes | Yes |
Microphone | Yes | Yes |
Voice Control | Yes | - |
Gesture Control | - | Yes |
camera and display features |
Display Resolution | - | 360 x 360 |
Display Size | - | 45mm |
Display Type | - | Super AMOLED |
Scratch Resistant | - | Corning Gorilla Glass DX |