Garmin D2 Air X15 vs Realme Watch S comparison

Show Only Differences Highlight Differences	Garmin D2 Air X15	Realme Watch S
key specs
Strap Colour	Black	-
Display Size	35mm	33mm
Compatible OS	Android and iOS	Android, iOS
Strap Material	Silicone	Silicone
Dial Shape	Round	Round
Display Type	AMOLED	-
Ideal For	Unisex	Unisex
general
Brand	Garmin	Realme
Model	D2 Air X15	Watch S
Release date	October 22, 2025	November 2, 2020
Model Name	Garmin D2 Air X15	Watch S
Dial Shape	Round	Round
Strap Colour	Black	-
Strap Material	Silicone	Silicone
Size	Regular	Regular
Water Resistance Depth	5 ATM	-
Usage	Fitness & Outdoor	-
Ideal For	Unisex	Unisex
Touchscreen	-	Yes
Interchangeable Strap	-	Yes
Water Resistant	-	Yes
Dial Colour	-	Black
dimensions
Weight (g)	38.00	-
product details
Sensor	Heart Rate Monitor, Stress, Sleep, Pulse Ox blood oxygen	PPG, SpO2
Compatible Device	Android and iOS	-
Notification	Call Notification, Smartphone Apps Notifications	Yes
Battery Life	10 days	15 days
Battery Type	-	390mAh
Charge Time	-	2 hours
Charger Type	-	Magnetic
Rechargeable Battery	-	Yes
connectivity features
Call Function	Yes	No
Bluetooth	Yes	Yes
Third Party App Support	Yes	Yes
Call Features	Make and Receive calls	Call reject
Other Connectivity Features	GPS, Galileo, Glonass, Beidou, QZSS	-
platform and storage features
Compatible Operating System	Android and iOS	Android, iOS
RAM	8GB	-
camera and display features
Display Resolution	454 x 454	360x360
Display Size	35mm	33mm
Display Type	AMOLED	-
fitness and watch functions
Step Count	Yes	Yes
Calorie Count	Yes	-
Heart Rate Monitor	Yes	Yes
Altimeter	Yes	-
Compass	Yes	-
Calendar	Yes	-
Alarm Clock	Yes	Yes
Date & Time Display	Yes	Yes
Language	English	-
Chronograph	-	Yes

Popular Smartwatch Brands