boAt Ultima Prime vs Lenovo Carme (HW25P) comparison

Show Only Differences Highlight Differences	boAt Ultima Prime	Lenovo Carme (HW25P)
key specs
Dial Shape	Round	Curved
Display Type	AMOLED	-
Ideal For	Unisex	Unisex
Display Size	-	33mm
Compatible OS	-	Android, iOS
general
Brand	boAt	Lenovo
Model	Ultima Prime	Carme (HW25P)
Release date	February 22, 2025	September 14, 2019
Dial Shape	Round	Curved
Touchscreen	1.43	-
Water Resistant	IP68	-
Usage	Regular	-
Ideal For	Unisex	Unisex
Model Number	-	HW25P
Model Name	-	Carme
Size	-	Regular
Interchangeable Strap	-	Yes
product details
Sensor	heart rate, SpO2, steps, sleep tracker	Pedometer
Battery Type	300mAh	-
Battery Life	5 days	7 days
Notification	-	Yes
Stand By Time	-	25 days
connectivity features
Call Function	Yes	-
Bluetooth	Yes	Yes
Bluetooth Version	-	4.2
camera and display features
Display Resolution	466 x 466	-
Display Type	AMOLED	-
Other Display Features	Always-On Display	-
Display Size	-	33mm
fitness and watch functions
Step Count	Yes	Yes
Heart Rate Monitor	Yes	Yes
Alarm Clock	Yes	Yes
Language	English	-
Date & Time Display	-	Yes
Other Fitness Features	-	8 sports mode
Other Watch Functions	-	weather forecast, search for the phone, alarm reminder, stopwatch, smart notifications
audio and video features
Speaker	Yes	-
Microphone	Yes	-
platform and storage features
Compatible Operating System	-	Android, iOS

Popular Smartwatch Brands