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Amazfit T-Rex 3 vs Xiaomi Watch S3 vs Amazfit T-Rex Ultra

Key Feature Comparison

7.8

Amazfit T-Rex 3

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6.8

Xiaomi Watch S3

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8.1

Amazfit T-Rex Ultra

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At a Glance

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700 mAh, Non-removable

Up to 27 Days

468 mAh

Up to 7 Days

500 mAh

Up to 20 Days

3.81 cm (1.5 inch)

453 ppi, 480 x 480 pixels

3.63 cm (1.3 inch)

461 ppi, 466 x 466 pixels

3.53 cm (1.39 inch)

462 ppi, 454 x 454 pixels

Stainless Steel

Silicon

Stainless Steel

Silicon

Yes, Wi-Fi 802.11, a/ac/b/g/n

Yes, Wi-Fi 802.11, n 5GHz

Yes, Single SIM, eSIM

Yes, Wi-Fi 2.4GHz

Detailed Specs

Brand

Amazfit
Xiaomi
Amazfit

Model

T-Rex 3
Watch S3
T-Rex Ultra

Launch Date

18-Sep-24
26-Oct-23
21-Mar-23

Price

Rs. 19,999
Rs. 11,368
Rs. 32,860

Price Status

Confirmed
Expected
Expected

Market Status

Available
Launched Globally
Launched Globally

Box Contents

Smart Watch, Magnetic Charging Base, User Manual, Warranty Card Design
Smart Watch, User Manual, Warranty Card
Smart Watch, User Manual, Warranty Card

Shape and Surface

Circular, Flat
Circular, Flat
Circular, Flat

Body Material

Stainless Steel
-
Stainless Steel

Strap Material

Silicon
-
Silicon

Colors

Onxy, Lava
Black, Brown, Silver
Abyss Black, Sahara

Clock Face

Digital
Digital
Digital

Weight

-
44 grams
89 grams

Dimensions

-
47 x 47 x 12 mm
47.3 x 47.3 x 13.45 mm

Display Size

3.81 cm (1.5 inch)
3.63 cm (1.3 inch)
3.53 cm (1.39 inch)

Display Resolution

480 x 480 pixels
466 x 466 pixels
454 x 454 pixels

Pixel Density

453 ppi
461 ppi
462 ppi

Screen Protection

Yes, Corning Gorilla Glass
-
-

Display Technology

AMOLED
AMOLED
AMOLED

Touch Screen

Yes
-
Yes

Compatible OS

Android, iOS
Android, iOS
Android, iOS

Battery Capacity

700 mAh, Non-removable
468 mAh
500 mAh

Battery Life

Up to 27 Days
Up to 7 Days
Up to 20 Days

Bluetooth

Yes, v5.2
Yes
Yes, v5.0

Wirless Protocol

Yes, Wi-Fi 802.11, a/ac/b/g/n
Yes, Wi-Fi 802.11, n 5GHz
Yes, Wi-Fi 2.4GHz

USB Connectivity

No
No
No

Navigation

Yes
Yes
-

SIM Card

-
Yes, Single SIM, eSIM
-

NFC

-
Yes
-

Accelerometer

Yes
Yes
Yes

Gyro

Yes
Yes
Yes

Light

Yes Hardware
-
Yes

GPS

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

Internal Memory

26 GB
-
-

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
Yes
-

Find My Phone

Yes
Yes
Yes

Music Control

Yes
Yes
Yes

Receive Call

Yes
Yes
-

Calories Intake/Burned

Yes
Yes
Yes

Steps

Yes
Yes
Yes

Sleep Quality

Yes
Yes
Yes

Hours Slept

Yes
Yes
Yes

Distance

Yes
Yes
Yes

Heart Rate

Yes
Yes
Yes

Active Minutes

Yes
Yes
Yes

Activity/Inactivity

Yes
Yes
Yes

Alarm Clock

Yes
Yes
Yes

Stopwatch

Yes
Yes
Yes

Speaker

Yes
Yes
-
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