Redmi Watch 4 vs Noise ColorFit Ultra comparison

Show Only Differences Highlight Differences	Redmi Watch 4	Noise ColorFit Ultra
key specs
Dial Shape	Rectangle	Rectangle
Display Type	AMOLED	TFT LED
Ideal For	Unisex	Unisex
Strap Material	-	Silicone
general
Brand	Redmi	Noise
Model	Watch 4	ColorFit Ultra
Release date	November 29, 2023	July 15, 2021
Model Name	Redmi Watch 4	-
Dial Colour	Black, White	-
Dial Shape	Rectangle	Rectangle
Size	Regular	Regular
Touchscreen	Yes	Yes
Water Resistant	5 ATM	IP68
Ideal For	Unisex	Unisex
Strap Material	-	Silicone
Interchangeable Strap	-	Yes
Water Resistance Depth	-	1.5
Dial Material	-	Aircraft-grade Aluminium
dimensions
Width	47.58	38.8
Height	41.12	46.6
Thickness	10.5	11.9
Weight (g)	31.50	47.00
product details
Sensor	acceleration, gyro, geomagnetic, ambient light and optical heart rate and blood oxygen sensors	Heart, SpO2
Battery Type	470mAh	-
Battery Life	20 days	9 days
Rechargeable Battery	Yes	Yes
Compatible Device	-	Android, iOS
Notification	-	Call, Text, Social Media
Charge Time	-	2 hours
Stand By Time	-	30 days
connectivity features
Bluetooth	Yes	Yes
Bluetooth Version	5.3	5.1
Wi-Fi	Yes	-
platform and storage features
Operating System	HyperOS	-
camera and display features
Display Resolution	390 x 450	-
Display Type	AMOLED	TFT LED
fitness and watch functions
Step Count	Yes	Yes
Calorie Count	Yes	Yes
Heart Rate Monitor	Yes	Yes
Compass	Yes	Yes
Calendar	Yes	Yes
Alarm Clock	Yes	Yes
Date & Time Display	Yes	Yes
Language	Simplified Chinese, Traditional Chinese, English	-
Number of Buttons	One	1
Other Fitness Features	Stress tracker, SpO2, Menstrual cycle monitoring	-
audio and video features
Other Multimedia Features	-	Music Control

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