Garmin D2 Air X15 vs Amazfit Bip U comparison

Compare Garmin D2 Air X15
Compare Amazfit Bip U
key specs
Strap ColourBlackBlack, Green, Pink
Display Size35mm-
Compatible OSAndroid and iOSAndroid, iOS
Strap MaterialSiliconeSilicone
Dial ShapeRoundRectangle
Display TypeAMOLED-
Ideal ForUnisex-
general
BrandGarminAmazfit
ModelD2 Air X15Bip U
Release dateOctober 22, 2025October 15, 2020
Model NameGarmin D2 Air X15Bip U
Dial ShapeRoundRectangle
Strap ColourBlackBlack, Green, Pink
Strap MaterialSiliconeSilicone
SizeRegularRegular
Water Resistance Depth5 ATM50 metres
UsageFitness & Outdoor-
Ideal ForUnisex-
Touchscreen-Yes
Interchangeable Strap-Yes
Water Resistant-5 ATM
Dial Material-Polycarbonate
Dial Colour-Black, Green, Pink
dimensions
Weight (g)38.0031.00
Width-35.5
Height-40.9
Thickness-11.4
product details
SensorHeart Rate Monitor, Stress, Sleep, Pulse Ox blood oxygenBioTracker 2 PPG Biological optical sensor, 6-axis acceleration sensor
Compatible DeviceAndroid and iOSAndroid, iOS
NotificationCall Notification, Smartphone Apps NotificationsYes
Battery Life10 days9 days
Charge Time-2 hours
Charger Type-2 Pogo Pin Charger
connectivity features
Call FunctionYes-
BluetoothYesYes
Third Party App SupportYes-
Call FeaturesMake and Receive calls-
Other Connectivity FeaturesGPS, Galileo, Glonass, Beidou, QZSS-
Bluetooth Version-5.0
Wi-Fi-Yes
platform and storage features
Compatible Operating SystemAndroid and iOSAndroid, iOS
RAM8GB-
Operating System-RTOS
camera and display features
Display Resolution454 x 454320x302
Display Size35mm-
Display TypeAMOLED-
Other Display Features-Anti-Fingerprint Coating, 2.5D Corning Gorilla Glass 3
fitness and watch functions
Step CountYesYes
Calorie CountYesYes
Heart Rate MonitorYesYes
AltimeterYes-
CompassYesYes
CalendarYesYes
Alarm ClockYesYes
Date & Time DisplayYesYes
LanguageEnglishEnglish
Number of Buttons-1
Other Fitness Features-60 sports modes
Other Watch Functions-24 hour heart rate monitoring, sleep quality monitoring, blood oxygen level sensor, menstrual cycle tracker
audio and video features
Speaker-Yes
Microphone-Yes
Other Multimedia Features-show notifications, control music, set alarms, remote control the phone’s camera

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