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Amazfit T-Rex 3 Pro vs Garmin Fenix 8 vs Apple Watch Ultra 3

Key Feature Comparison

Amazfit T-Rex 3 Pro

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9.5

Garmin Fenix 8

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Apple Watch Ultra 3

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At a Glance

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700 mAh

Up to 25 Days

Up to 29 Days

600 mAh

Up to 3 Days

1.5 Inch

453 ppi, 480 x 480 pixels

3.30 cm (1.3 inch)

459 ppi, 454 x 454 pixels

4.90 cm (1.93 inch)

339 ppi, 502 x 410 pixels

Stainless Steel

Silicon

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

Yes, Wi-Fi 802.11

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

Yes, Single SIM, eSIM

Detailed Specs

Brand

Amazfit
Garmin
Apple

Model

T-Rex 3 Pro
Fenix 8
Watch Ultra 3

Launch Date

19-Sep-25
23-Oct-24
9-Sep-25

Price

Rs. 34,999
Rs. 129,990
Rs. 89,900

Price Status

Confirmed
Confirmed
Confirmed

Market Status

Available
Available
Available

Box Contents

Smartwatch, Charging Cable, User Manual, Warranty Card
Smartwatch, Charging Cable, User Manual, Warranty Card
Smart Watch, User Manual, Warranty Card

Weight

52 grams
74 grams
61 grams

Dimensions

48 x 48 x 14 mm
51 x 51 x 14.7 mm
49 x 44 x 12 mm

Shape and Surface

Circular, Flat
Circular, Flat
Rectangular, Flat

Colors

Tactical Black, Black Gold
Sapphire, Titanium
Black, Natural

Clock Face

Digital
Digital
Digital

Changeable Straps

-
Yes
-

Body Material

-
Stainless Steel
-

Strap Material

-
Silicon
-

Display Size

1.5 Inch
3.30 cm (1.3 inch)
4.90 cm (1.93 inch)

Display Resolution

480 x 480 pixels
454 x 454 pixels
502 x 410 pixels

Pixel Density

453 ppi
459 ppi
339 ppi

Display Technology

AMOLED
AMOLED
LTPO AMOLED

Touch Screen

Yes
Yes
Yes

Screen Protection

-
Yes, Corning Gorilla Glass
-

Compatible OS

Android, iOS
Android, iOS
iOS

Battery Capacity

700 mAh
-
600 mAh

Battery Life

Up to 25 Days
Up to 29 Days
Up to 3 Days

Bluetooth

Yes, v5.2
Yes
Yes

Wirless Protocol

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

USB Connectivity

No
No
No

Navigation

Yes, Turn-by-turn navigation
Yes
Yes

Accelerometer

Yes
Yes
Yes

Gyro

Yes
Yes
Yes

Light

Yes
Yes
Yes

GPS

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

Internal Memory

26 GB
32 GB
64 GB

Text Message

Yes
Yes
Yes

Incoming Call

Yes
Yes
Yes

Timer

Yes
Yes
Yes

Weather

Yes
Yes
Yes

Alarm

-
Yes
Yes

Calling Feature

Yes
Yes
Yes

Camera Shutter Control

Yes
Yes
Yes

Find My Phone

Yes
Yes
Yes

Music Control

Yes
Yes
Yes

Receive Call

Yes
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

Music Player

-
Yes
-

Speaker

Yes
Yes
Yes
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