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Apple Watch Ultra 3 vs Amazfit T Rex Pro

Key Feature Comparison

Apple Watch Ultra 3

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Amazfit T Rex Pro

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At a Glance

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600 mAh

Up to 3 Days

390 mAh

Li-ion, Up to 18 Days

339 ppi, 502 x 410 pixels

1.3 Inch

392 ppi, 360 x 360 pixels

Polycarbonate

Silicon

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

Yes, Single SIM, eSIM

Detailed Specs

Brand

Apple
Amazfit

Model

Watch Ultra 3
T-Rex Pro

Launch Date

9-Sep-25
28-Mar-21

Price

Rs. 89,900
Rs. 7,999

Price Status

Confirmed
Confirmed

Market Status

Available
Available

Operating System

Watch OS
-

Box Contents

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

Interface

Voice Commands
-

Weight

61 grams
60 grams

Dimensions

49 x 44 x 12 mm
47.7 x 47.7 x 13.5 mm

Shape and Surface

Rectangular, Flat
Circular, Flat

Colors

Black, Natural
Black

Clock Face

Digital
Digital

Body Material

-
Polycarbonate

Strap Material

-
Silicon

Display Resolution

502 x 410 pixels
360 x 360 pixels

Pixel Density

339 ppi
392 ppi

Display Technology

LTPO AMOLED
AMOLED

Touch Screen

Yes
-

Display Size

-
1.3 Inch

Screen Protection

-
Yes, Corning Gorilla Glass, v3

Compatible OS

iOS
Android, iOS

Battery Capacity

600 mAh
390 mAh

Battery Life

Up to 3 Days
Up to 18 Days

Charging Mode

-
Charging via Cable

Battery Type

-
Li-ion

Charging Time

-
Up to 1.5 Hours

Bluetooth

Yes
Yes, v5.0, BLE

Wirless Protocol

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

SIM Card

Yes, Single SIM, eSIM
-

USB Connectivity

No
No

Navigation

Yes
-

NFC

Yes
-

Accelerometer

Yes
Yes

Gyro

Yes
Yes

Light

Yes
Yes

GPS

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

Internal Memory

64 GB
-

Text Message

Yes
Yes

Incoming Call

Yes
Yes

Alarm

Yes
Yes

Timer

Yes
Yes

Weather

Yes
-

Calling Feature

Yes
-

Camera Shutter Control

Yes
-

Find My Phone

Yes
-

Music Control

Yes
Yes

Receive Call

Yes
Yes

Calories Intake/Burned

Yes
Yes

Steps

Yes
Yes

Sleep Quality

Yes
Yes

Hours Slept

Yes
Yes

Distance

Yes
Yes

Heart Rate

Yes
Yes

Active Minutes

Yes
-

Activity/Inactivity

Yes
-

Water Resistance

Yes, IP Certified IP6X
-

Dust Resistance

Yes
Yes

Alarm Clock

Yes
Yes

Stopwatch

Yes
Yes

Goal Setting

-
Yes

Reminders

-
Yes

Speaker

Yes
-
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