Noise ColorFit Pulse 4 vs Amazfit T-Rex Ultra vs Amazfit T Rex Pro

Key Feature Comparison

5.1

Noise ColorFit Pulse 4

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8.1

Amazfit T-Rex Ultra

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6.1

Amazfit T Rex Pro

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At a Glance

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Up to 7 Days

500 mAh

Up to 20 Days

390 mAh

Li-ion, Up to 18 Days

1.85 Inch

322 ppi, 390 x 450 pixels

1.39 Inch

462 ppi, 454 x 454 pixels

1.3 Inch

392 ppi, 360 x 360 pixels

Silicon

Stainless Steel

Silicon

Polycarbonate

Silicon

Yes, Wi-Fi 2.4GHz

Detailed Specs

Brand

Noise
Amazfit
Amazfit

Model

ColorFit Pulse 4
T-Rex Ultra
T-Rex Pro

Launch Date

23-Apr-24
21-Mar-23
28-Mar-21

Price

Rs. 2,499
Rs. 32,860
Rs. 7,999

Price Status

Confirmed
Expected
Confirmed

Market Status

Available
Launched Globally
Available

Box Contents

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

Operating System

-
Zepp OS 2.0
-

Shape and Surface

Rectangular, Flat
Circular, Flat
Circular, Flat

Strap Material

Silicon
Silicon
Silicon

Colors

Jet Black, Rose Gold Pink, Forest Green, Black Link, Silver Link, Space Blue
Abyss Black, Sahara
Black

Clock Face

Digital
Digital
Digital

Weight

-
89 grams
60 grams

Dimensions

-
47.3 x 47.3 x 13.45 mm
47.7 x 47.7 x 13.5 mm

Body Material

-
Stainless Steel
Polycarbonate

Display Size

1.85 Inch
1.39 Inch
1.3 Inch

Display Resolution

390 x 450 pixels
454 x 454 pixels
360 x 360 pixels

Pixel Density

322 ppi
462 ppi
392 ppi

Display Technology

AMOLED
AMOLED
AMOLED

Touch Screen

-
Yes
-

Compatible OS

Android, iOS
Android, iOS
Android, iOS

Battery Life

Up to 7 Days
Up to 20 Days
Up to 18 Days

Charging Time

Up to 2 Hours
-
Up to 1.5 Hours

Battery Capacity

-
500 mAh
390 mAh

Bluetooth

Yes, v5.3
Yes, v5.0
Yes, v5.0, BLE

USB Connectivity

No
No
No

Wirless Protocol

-
Yes, Wi-Fi 2.4GHz
-

Accelerometer

Yes
Yes
Yes

Gyro

-
Yes
Yes

Light

-
Yes
Yes

Pedometer

-
Yes
-

GPS

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

Text Message

Yes
Yes
Yes

Incoming Call

Yes
Yes
Yes

Alarm

Yes
Yes
Yes

Timer

Yes
Yes
Yes

Weather

Yes
-
-

Calling Feature

Yes
-
-

Camera Shutter Control

Yes
-
-

Find My Phone

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
-

Activity/Inactivity

Yes
Yes
-

Water Resistance

Yes, IP Certified IP68
Yes
-

Dust Resistance

Yes
Yes
Yes

Alarm Clock

Yes
Yes
Yes

Stopwatch

Yes
Yes
Yes

Reminders

-
Yes
Yes

Speaker

Yes
-
-

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