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Amazfit T-Rex 3 vs Garmin Forerunner 245

Key Feature Comparison

7.8

Amazfit T-Rex 3

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4.3

Garmin Forerunner 245

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At a Glance

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700 mAh, Non-removable

Up to 27 Days

Up to 7 Days

3.81 cm (1.5 inch)

453 ppi, 480 x 480 pixels

3.05 cm (1.2 inch)

283 ppi, 240 x 240 pixels

Stainless Steel

Silicon

Silicon

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

Detailed Specs

Brand

Amazfit
Garmin

Model

T-Rex 3
Forerunner 245

Launch Date

18-Sep-24
6-Jun-19

Price

Rs. 19,999
Rs. 13,990

Price Status

Confirmed
Confirmed

Market Status

Available
Available

Box Contents

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

Shape and Surface

Circular, Flat
Circular, Flat

Body Material

Stainless Steel
-

Strap Material

Silicon
Silicon

Colors

Onxy, Lava
Yellow, Slate Grey

Clock Face

Digital
-

Interface

-
Touch

Weight

-
38 grams

Dimensions

-
42.3 x 42.3 x 12.2 mm

Display Size

3.81 cm (1.5 inch)
3.05 cm (1.2 inch)

Display Resolution

480 x 480 pixels
240 x 240 pixels

Pixel Density

453 ppi
283 ppi

Screen Protection

Yes, Corning Gorilla Glass
Yes, Corning Gorilla Glass, v3

Display Technology

AMOLED
TFT

Touch Screen

Yes
Yes

Compatible OS

Android, iOS
Android, iOS

Battery Capacity

700 mAh, Non-removable
-

Battery Life

Up to 27 Days
Up to 7 Days

Charging Mode

-
Charging via USB

Bluetooth

Yes, v5.2
Yes, v4.2

Wirless Protocol

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

USB Connectivity

No
No

Navigation

Yes
Yes

Accelerometer

Yes
Yes

Gyro

Yes
-

Light

Yes Hardware
-

GPS

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

Internal Memory

26 GB
-

Text Message

Yes
Yes

Incoming Call

Yes
Yes

Alarm

Yes
Yes

Timer

Yes
Yes

Weather

Yes
Yes

Smartphone Low Battery Alert

-
Yes

Calendar Reminder

-
Yes

Calling Feature

Yes
-

Camera Shutter Control

Yes
-

Find My Phone

Yes
Yes

Music Control

Yes
Yes

Receive Call

Yes
-

Respond to Notifications

-
Yes

Calories Intake/Burned

Yes
Yes

Steps

Yes
Yes

Sleep Quality

Yes
Yes

Hours Slept

Yes
-

Distance

Yes
Yes

Heart Rate

Yes
Yes

Active Minutes

Yes
-

Activity/Inactivity

Yes
Yes

Alarm Clock

Yes
Yes

Stopwatch

Yes
Yes

Goal Setting

-
Yes

Reminders

-
Yes

Speaker

Yes
-
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