Image of a Watch Series 2
Image of a Vivomove
Image of a Time Round
Image of a Activite Sapphire
Image of a Alta HR
 AppleWatch Series 2Remove Buy NowGarminVivomoveRemove Buy NowPebbleTime RoundRemove Buy NowWithingsActivite SapphireRemove Buy NowFitbitAlta HRRemove Buy Now

Basic Info

Suggested Price$269$250$200$450$150
Release20162016201520142017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours1 year2 days8 months7 days
Rechargeable

Compatibility

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

Connectivity

Bluetoothn/a
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution340 x 272 or 390 x 312n/an/an/a128 x 36
Size1.5 inches or 1.65 inchesn/around1.3 inches1.4 inches
Touchn/a
TypeAMOLEDn/ae-paperAnalogOLED

Functions

Audio Speaker
Clock
Phonen/a
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5ATM5 ATMIPX75 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating SystemWatch OSn/aPebble OSn/a
Apps
Music

All Wearables