TECH500

Amazfit Active 2 vs Amazfit T-Rex 3 vs Xiaomi Watch S4

Key Feature Comparison

Amazfit Active 2

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7.8

Amazfit T-Rex 3

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5.2

Xiaomi Watch S4

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At a Glance

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270 mAh

Up to 10 Days

700 mAh, Non-removable

Up to 27 Days

486 mAh

Up to 15 Days

1.32 Inch

499 ppi, 466 x 466 pixels

3.81 cm (1.5 inch)

453 ppi, 480 x 480 pixels

3.63 cm (1.3 inch)

461 ppi, 466 x 466 pixels

Stainless Steel

Silicon

Silicon

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

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

Detailed Specs

Brand

Amazfit
Amazfit
Xiaomi

Model

Active 2
T-Rex 3
Watch S4

Launch Date

22-Apr-25
18-Sep-24
29-Oct-24

Price

Rs. 9,999
Rs. 19,999
Rs. 9,090

Price Status

Confirmed
Confirmed
Expected

Market Status

Available
Available
Launched Globally

Box Contents

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

Weight

29 grams
-
44 grams

Dimensions

43.9 x 43.9 x 9.9 mm
-
47.3 x 47.3 x 12 mm

Shape and Surface

Circular, Flat
Circular, Flat
Circular, Flat

Colors

Black
Onxy, Lava
Black, Brown, Silver

Clock Face

Digital
Digital
-

Body Material

-
Stainless Steel
-

Strap Material

-
Silicon
Silicon

Display Size

1.32 Inch
3.81 cm (1.5 inch)
3.63 cm (1.3 inch)

Display Resolution

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

Pixel Density

499 ppi
453 ppi
461 ppi

Display Technology

AMOLED
AMOLED
AMOLED

Touch Screen

Yes
Yes
-

Screen Protection

-
Yes, Corning Gorilla Glass
-

Compatible OS

Android, iOS
Android, iOS
Android, iOS

Battery Capacity

270 mAh
700 mAh, Non-removable
486 mAh

Battery Life

Up to 10 Days
Up to 27 Days
Up to 15 Days

Bluetooth

Yes, v5.2, EDR
Yes, v5.2
Yes, v5.2

USB Connectivity

No
No
No

Navigation

Yes
Yes
-

Wirless Protocol

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

Accelerometer

Yes
Yes
Yes

Gyro

Yes
Yes
Yes

Light

Yes
Yes Hardware
Yes

GPS

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

Text Message

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
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

Heart Rate

Yes
Yes
Yes

Distance

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
-

Internal Memory

-
26 GB
-
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