Garmin D2 Air X15 vs Realme TechLife Watch SZ100 comparison

Compare Garmin D2 Air X15
Compare Realme TechLife Watch SZ100
key specs
Strap ColourBlack-
Display Size35mm43mm
Compatible OSAndroid and iOSAndroid 5.0+, iOS 11+
Strap MaterialSiliconeSilicone
Dial ShapeRoundRectangle
Display TypeAMOLED-
Ideal ForUnisexUnisex
general
BrandGarminRealme
ModelD2 Air X15TechLife Watch SZ100
Release dateOctober 22, 2025May 18, 2022
Model NameGarmin D2 Air X15-
Dial ShapeRoundRectangle
Strap ColourBlack-
Strap MaterialSiliconeSilicone
SizeRegularLarge
Water Resistance Depth5 ATM-
UsageFitness & OutdoorFitness and Outdoor
Ideal ForUnisexUnisex
Interchangeable Strap-Yes
Water Resistant-IP68
dimensions
Weight (g)38.0034.00
Width-35.8
Thickness-11.6
product details
SensorHeart Rate Monitor, Stress, Sleep, Pulse Ox blood oxygen3-axis accelerometer, optical heart rate sensor, SpO2
Compatible DeviceAndroid and iOSAndroid, iPhone
NotificationCall Notification, Smartphone Apps NotificationsYes
Battery Life10 days12 days
connectivity features
Call FunctionYes-
BluetoothYesYes
Third Party App SupportYes-
Call FeaturesMake and Receive calls-
Other Connectivity FeaturesGPS, Galileo, Glonass, Beidou, QZSS-
Bluetooth Version-5.1
platform and storage features
Compatible Operating SystemAndroid and iOSAndroid 5.0+, iOS 11+
RAM8GB-
camera and display features
Display Resolution454 x 454240x280
Display Size35mm43mm
Display TypeAMOLED-
Other Display Features-218ppi pixel density, 530 nits of screen brightness
fitness and watch functions
Step CountYesYes
Calorie CountYes-
Heart Rate MonitorYesYes
AltimeterYes-
CompassYes-
CalendarYesYes
Alarm ClockYesYes
Date & Time DisplayYesYes
LanguageEnglish-
Chronograph-Yes
Other Fitness Features-24 sports modes, sleep monitor

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