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Basic Info

Suggested Price$269$200$130$180$199
Release20162016201620152017

Activity & Fitness

Calories
Cycling (Bicycling)n/a
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours5 Days6 days3 daysn/a
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312n/a208 x 208128 x 88n/a
Size1.5 inches or 1.65 inchesn/a1.04 inches0.73 inches1.39 inches
Touch
TypeAMOLEDLCDMemory LCDPMOLEDAMOLED

Functions

Audio Speakern/aBluetooth
Clock
Phone 5 ATMn/a
Vibrationn/a
Voicen/a

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5ATMn/aIP68IP575 ATM

Notifications

Phone 5 ATMn/a
Emailsn/a
Textsn/an/a

Software

Operating SystemWatch OSn/an/an/an/a
Appsn/an/a
Musicn/an/a

All Wearables