At a Glance
Show differences only
470 mAh
Up to 20 Days
500 mAh
Up to 24 Days
390 mAh
Li-Po, Up to 20 Days
1.97 Inch
340 ppi, 390 x 450 pixels
1.39 Inch
462 ppi, 454 x 454 pixels
1.3 Inch
392 ppi, 360 x 360 pixels
Silicon
Silicon
Xiaomi Redmi Watch 4 vs Amazfit T-Rex 2 vs Amazfit T-Rex
Key Feature Comparison
Detailed Specs
Brand
Xiaomi
Amazfit
Amazfit
Model
Redmi Watch 4
T-Rex 2
T-Rex
Launch Date
29-Nov-23
30-Jun-22
6-Mar-20
Price
Rs. 5,957
Rs. 15,999
Rs. 5,999
Price Status
Expected
Confirmed
Confirmed
Market Status
Launched Globally
Available
Available
Box Contents
Smart Watch, User Manual, Warranty Card
Smart Watch, User Manual, Warranty Card
Smart Watch, User Manual, Warranty Card
Weight
31 grams
66. grams
58 grams
Dimensions
47.58 x 41.12 x 10.5 mm
47.1 x 47.1 x 13.66 mm
13.5 x 47.7 x 47.7 mm
Shape and Surface
Rectangular, Flat
Circular, Flat
Circular, Flat
Strap Material
Silicon
Silicon
-
Colors
Elegant Black, Silver Snow White
Astro Black, Astro Gold, Ember Black, Wild Green, Desert Khaki
Rock Black, Gun Grey, Camo Green, Khaki
Clock Face
Digital
-
-
Display Size
1.97 Inch
1.39 Inch
1.3 Inch
Display Resolution
390 x 450 pixels
454 x 454 pixels
360 x 360 pixels
Pixel Density
340 ppi
462 ppi
392 ppi
Display Technology
AMOLED
-
AMOLED
Touch Screen
-
Yes
Yes
Compatible OS
Android, iOS
Android, iOS
Android, iOS
Battery Capacity
470 mAh
500 mAh
390 mAh
Battery Life
Up to 20 Days
Up to 24 Days
Up to 20 Days
Bluetooth
Yes, v5.3
Yes, v5.0
v5.0, BLE
USB Connectivity
No
No
No
Navigation
Yes
Yes
-
NFC
Yes
-
-
Accelerometer
Yes
Yes
Yes
Gyro
Yes
Yes
-
Light
Yes
-
Yes
GPS
Yes, with A-GPS, Glonass, QZSS
Yes, with A-GPS
with Glonass
Text Message
Yes
Yes
Yes
Incoming Call
Yes
Yes
Yes
Alarm
Yes
Yes
Yes
Timer
Yes
Yes
Yes
Weather
Yes
-
Yes
Calling Feature
Yes
Yes
-
Camera Shutter Control
Yes
-
-
Find My Phone
Yes
Yes
-
Music Control
Yes
Yes
-
Receive Call
Yes
-
-
Calories Intake/Burned
Yes
Yes
Yes
Steps
Yes
Yes
Yes
Sleep Quality
Yes
Yes
-
Hours Slept
Yes
Yes
-
Distance
Yes
Yes
-
Heart Rate
Yes
Yes
Yes
Active Minutes
Yes
Yes
Yes
Activity/Inactivity
Yes
Yes
-
Water Resistance
Yes, IP Certified IP68
-
-
Alarm Clock
Yes
Yes
-
Stopwatch
Yes
Yes
-
Speaker
Yes
-
-
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