Garmin D2 Air X15 vs boAt Ultima Ember comparison

Show Only Differences Highlight Differences	Garmin D2 Air X15	boAt Ultima Ember
key specs
Strap Colour	Black	-
Display Size	35mm	-
Compatible OS	Android and iOS	-
Strap Material	Silicone	-
Dial Shape	Round	Rectangle
Display Type	AMOLED	AMOLED
Ideal For	Unisex	Unisex
general
Brand	Garmin	boAt
Model	D2 Air X15	Ultima Ember
Release date	October 22, 2025	February 22, 2025
Model Name	Garmin D2 Air X15	-
Dial Shape	Round	Rectangle
Strap Colour	Black	-
Strap Material	Silicone	-
Size	Regular	-
Water Resistance Depth	5 ATM	-
Usage	Fitness & Outdoor	Regular
Ideal For	Unisex	Unisex
Touchscreen	-	1.96
Water Resistant	-	IP68
dimensions
Weight (g)	38.00	-
product details
Sensor	Heart Rate Monitor, Stress, Sleep, Pulse Ox blood oxygen	heart rate, SpO2, steps, sleep tracker
Compatible Device	Android and iOS	-
Notification	Call Notification, Smartphone Apps Notifications	-
Battery Life	10 days	15 days
Battery Type	-	300mAh
connectivity features
Call Function	Yes	Yes
Bluetooth	Yes	Yes
Third Party App Support	Yes	-
Call Features	Make and Receive calls	-
Other Connectivity Features	GPS, Galileo, Glonass, Beidou, QZSS	-
platform and storage features
Compatible Operating System	Android and iOS	-
RAM	8GB	-
camera and display features
Display Resolution	454 x 454	368 x 448
Display Size	35mm	-
Display Type	AMOLED	AMOLED
Other Display Features	-	Always-On Display
fitness and watch functions
Step Count	Yes	Yes
Calorie Count	Yes	-
Heart Rate Monitor	Yes	Yes
Altimeter	Yes	-
Compass	Yes	-
Calendar	Yes	Yes
Alarm Clock	Yes	-
Date & Time Display	Yes	Yes
Language	English	English
audio and video features
Speaker	-	Yes
Microphone	-	Yes

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