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Amazfit T-Rex Ultra vs Amazfit GTR 4 vs Amazfit GTR 3

Key Feature Comparison

8.1

Amazfit T-Rex Ultra

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7.7

Amazfit GTR 4

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7.6

Amazfit GTR 3

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At a Glance

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500 mAh

Up to 20 Days

475 mAh

Up to 14 Days

450 mAh

Up to 21 Days

1.39 Inch

462 ppi, 454 x 454 pixels

1.43 Inch

461 ppi, 466 x 466 pixels

1.39 Inch

462 ppi, 454 x 454 pixels

Stainless Steel

Silicon

Silicon

Alloy

Silicon

Yes, Wi-Fi 2.4GHz

Yes, Wi-Fi 802.11

Detailed Specs

Brand

Amazfit
Amazfit
Amazfit

Model

T-Rex Ultra
GTR 4
GTR 3

Launch Date

21-Mar-23
15-Sep-22
-

Price

Rs. 32,860
Rs. 16,999
Rs. 13,999

Price Status

Expected
Confirmed
Confirmed

Market Status

Launched Globally
Available
Available

Operating System

Zepp OS 2.0
-
-

Box Contents

Smart Watch, User Manual, Warranty Card
Smart Watch, User Manual, Warranty Card
Smart Watch, User Manual, Warranty Card

Weight

89 grams
34 grams
32 grams

Dimensions

47.3 x 47.3 x 13.45 mm
46 x 46 x 10.6 mm
45.8 x 45.8 x 10.8 mm

Shape and Surface

Circular, Flat
Circular, Flat
Circular, Flat

Body Material

Stainless Steel
-
Alloy

Strap Material

Silicon
Silicon
Silicon

Colors

Abyss Black, Sahara
-
, Thunder Black, Moonlight Grey

Clock Face

Digital
Digital
Analog

Display Size

1.39 Inch
1.43 Inch
1.39 Inch

Display Resolution

454 x 454 pixels
466 x 466 pixels
454 x 454 pixels

Pixel Density

462 ppi
461 ppi
462 ppi

Display Technology

AMOLED
AMOLED
AMOLED

Touch Screen

Yes
-
-

Compatible OS

Android, iOS
Android, iOS
Android, iOS

Battery Capacity

500 mAh
475 mAh
450 mAh

Battery Life

Up to 20 Days
Up to 14 Days
Up to 21 Days

Bluetooth

Yes, v5.0
Yes, v5.0
Yes, v5.1, BLE

Wirless Protocol

Yes, Wi-Fi 2.4GHz
Yes, Wi-Fi 802.11
-

USB Connectivity

No
No
No

Accelerometer

Yes
Yes
Yes

Gyro

Yes
-
Yes

Light

Yes
-
Yes

Pedometer

Yes
-
-

GPS

Yes, with A-GPS
Yes, with A-GPS
Yes, with Galileo, Glonass, QZSS

Text Message

Yes
Yes
Yes

Incoming Call

Yes
Yes
Yes

Alarm

Yes
Yes
Yes

Timer

Yes
Yes
Yes

Find My Phone

Yes
Yes
Yes

Music Control

Yes
Yes
-

Calling Feature

-
Yes
-

Receive Call

-
Yes
-

Calories Intake/Burned

Yes
Yes
Yes

Steps

Yes
Yes
Yes

Sleep Quality

Yes
Yes
-

Hours Slept

Yes
Yes
Yes

Distance

Yes
Yes
-

Heart Rate

Yes
Yes
-

Active Minutes

Yes
Yes
-

Activity/Inactivity

Yes
Yes
Yes

Water Resistance

Yes
-
-

Dust Resistance

Yes
-
-

Alarm Clock

Yes
Yes
Yes

Reminders

Yes
-
Yes

Stopwatch

Yes
Yes
Yes

Internal Memory

-
2.3 GB
-

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