boAt Ultima Ember vs Xiaomi Watch S4 comparison

Show Only Differences Highlight Differences	boAt Ultima Ember	Xiaomi Watch S4
key specs
Dial Shape	Rectangle	Round
Display Type	AMOLED	AMOLED
Ideal For	Unisex	Unisex
general
Brand	boAt	Xiaomi
Model	Ultima Ember	Watch S4
Release date	February 22, 2025	October 29, 2024
Dial Shape	Rectangle	Round
Touchscreen	1.96	1.43
Water Resistant	IP68	5 ATM
Usage	Regular	Regular
Ideal For	Unisex	Unisex
Size	-	Regular
Interchangeable Strap	-	Yes
product details
Sensor	heart rate, SpO2, steps, sleep tracker	heart rate, SpO2, steps, sleep tracker
Battery Type	300mAh	486mAh
Battery Life	15 days	15
connectivity features
Call Function	Yes	-
Bluetooth	Yes	Yes
Bluetooth Version	-	5.2
Wi-Fi	-	Yes
GPS	-	Yes
Other Connectivity Features	-	NFC, Galileo, Glonass, Beidou, QZSS
camera and display features
Display Resolution	368 x 448	466 x 466
Display Type	AMOLED	AMOLED
Other Display Features	Always-On Display	-
fitness and watch functions
Step Count	Yes	Yes
Heart Rate Monitor	Yes	Yes
Calendar	Yes	-
Date & Time Display	Yes	Yes
Language	English	-
audio and video features
Speaker	Yes	-
Microphone	Yes	-
dimensions
Width	-	47.3
Height	-	47.3
Thickness	-	12
Weight (g)	-	44.50
platform and storage features
Operating System	-	HyperOS 2

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