Polar M600 vs. Sony SmartWatch 3 vs. Withings Activite Sapphire vs. Fitbit Alta vs. Apple Watch Series 2

 
M600
SmartWatch 3
Activite Sapphire
Alta
Watch Series 2
 PolarM600Remove Buy NowSonySmartWatch 3Remove Buy NowWithingsActivite SapphireRemove Buy NowFitbitAltaRemove Buy NowAppleWatch Series 2Remove Buy Now

Basic Info

Suggested Price$330$250$450$130$269
Release20162014201420162016

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days2 days8 months5 days18 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240320 x 320n/an/a340 x 272 or 390 x 312
Size1.3 inches1.6 inches1.3 inchesn/a1.5 inches or 1.65 inches
Touchn/an/a
TypeTFTTFT LCDAnalogOLEDAMOLED

Functions

Audio SpeakerAlerts onlyBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX8IP685 ATMn/a5ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating SystemAndroid WearAndroid Wearn/an/aWatch OS
Apps
Music

All Wearables