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Basic Info

Suggested Price$255$349$299$130$150
Release20172015201720142015

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration30 hours18 hours7 days7-10 days5 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution128x128340 x 272 or 390 x 312240 x 240NANA
Size1.4 inch1.5 inches or 1.65 inches1.2 inchesNANA
TouchNANA
TypeLCDAMOLEDMIPOLEDLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceWR30IPX75 ATM1 ATMNA

Notifications

Phone
Emails
Texts

Software

Operating SystemWatch OSNANA
Apps
Music

All Wearables