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Basic Info

Suggested Price$269$599.99$175$450$170
Release20162017201520162015

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hoursUp to 9 days7 days14 hours to 11 days5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/a
Macn/an/an/a
Windowsn/an/an/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution340 x 272 or 390 x 312218x 218n/a215 x 180160 x 68
Size1.5 inches or 1.65 inches1.1 inchesn/a1.23 inches1.08 inches
Touchn/an/a
TypeAMOLEDnan/an/an/a

Functions

Audio Speaker
Clock
Phone
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5ATM10ATM3 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWatch OSn/an/an/a
Apps
Music

All Wearables