boAt Ultima Prime vs Redmi Watch 4 comparison

Show Only Differences Highlight Differences	boAt Ultima Prime	Redmi Watch 4
key specs
Dial Shape	Round	Rectangle
Display Type	AMOLED	AMOLED
Ideal For	Unisex	Unisex
general
Brand	boAt	Redmi
Model	Ultima Prime	Watch 4
Release date	February 22, 2025	November 29, 2023
Dial Shape	Round	Rectangle
Touchscreen	1.43	Yes
Water Resistant	IP68	5 ATM
Usage	Regular	-
Ideal For	Unisex	Unisex
Model Name	-	Redmi Watch 4
Dial Colour	-	Black, White
Size	-	Regular
product details
Sensor	heart rate, SpO2, steps, sleep tracker	acceleration, gyro, geomagnetic, ambient light and optical heart rate and blood oxygen sensors
Battery Type	300mAh	470mAh
Battery Life	5 days	20 days
Rechargeable Battery	-	Yes
connectivity features
Call Function	Yes	-
Bluetooth	Yes	Yes
Bluetooth Version	-	5.3
Wi-Fi	-	Yes
camera and display features
Display Resolution	466 x 466	390 x 450
Display Type	AMOLED	AMOLED
Other Display Features	Always-On Display	-
fitness and watch functions
Step Count	Yes	Yes
Heart Rate Monitor	Yes	Yes
Alarm Clock	Yes	Yes
Language	English	Simplified Chinese, Traditional Chinese, English
Calorie Count	-	Yes
Compass	-	Yes
Calendar	-	Yes
Date & Time Display	-	Yes
Number of Buttons	-	One
Other Fitness Features	-	Stress tracker, SpO2, Menstrual cycle monitoring
audio and video features
Speaker	Yes	-
Microphone	Yes	-
dimensions
Width	-	47.58
Height	-	41.12
Thickness	-	10.5
Weight (g)	-	31.50
platform and storage features
Operating System	-	HyperOS

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