Amazfit GTR 3 Pro vs Amazfit T-Rex Pro
Comparing 2 products
Basic Information
General Overview
Device Type
Watch
Watch
Model
GTR 3 Pro
Amazfit T-Rex Pro
Announced
2021, October
2021, March
Released
2021, October
2021, March
Status
Available
Available
Design
Type
Round
Round
Dimensions
46 x 46 x 10.7 mm (1.81 x 1.81 x 0.42 in)
47.7 X 47.7 X 13.5mm
Weight
32g (without strap)
59.4g (with strap)
Protection
Aluminum alloy
Water-resistance (5 ATM)
Body material Strap material, Polycarbonate Silicone rubber
Colors
Brown Leather
Infinite Black
Meteorite Black, Desert Grey and Steel Blue
Display
Display Type
AMOLED
AMOLED
Size
1.45 inches, 9.35 cm2 (~70.6% screen-to-body ratio)
1.3 inches
Resolution
480 x 480 Pixels
360 x 360 pixels
Display Colors
16M colors
-
Pixel Density
331 ppi density
-
Touch Screen
Yes
Yes
Display Protection
Tempered glass, Anti-fingerprint coating
-
Features
1000 nits
Always On
10 ATM Tempered glass + anti-fingerprint coating
Software
OS
Zepp OS
Android 5.0+ / iOS 10.0+
User Interface
Android 7.0 and above, iOS 12.0 and above
Zepp’s RTOS
Hardware
Chipset
Unspecified
-
CPU
One core
One-core
GPU
Unspecified
-
RAM
Unspecified
Unspecified
Internal Storage
32 GB
4 GB
Card Slot
No
No
Sensors
BioTracker PPG (support blood oxygen), Biological data sensor
Air pressure sensor, Acceleration sensor, Gyroscope sensor, Geomagnetic sensor, Ambient light sensor
BioTrackerTm 2 PPG Bio-tracking optical sensor
3-axis acceleration sensor
3-axis gyroscope sensor
Geomagnetic sensor
Ambient light sensor
Barometric altimeter
Connectivity
Bluetooth
5.0, A2DP, LE
5.0
Wi-fi
2.4 GHz
No
Wi-fi Hotspot
No
No
USB
No
No
GPS
Yes, with A-GPS, GLONASS, Galileo, BDS, QZSS
Yes, GPS, GLONASS, BeiDou
NFC
Yes
No
Data
GPRS
No
No
EDGE
No
No
Speed
No Data
No Data
Battery
Battery Type
Li-Ion (Lithium Ion)
Li-Ion (Lithium Ion)
Capacity
450 mAh, Battery
390 mAh, Battery
Placement
Non-removable
Non-removable