Polar M400 vs. Samsung Gear S2 vs. Microsoft Band 2 vs. Misfit Ray vs. Casio G-Shock GBA800

 
M400
Gear S2
Band 2
Ray
G-Shock GBA800
 PolarM400Remove Buy NowSamsungGear S2Remove Buy NowMicrosoftBand 2Remove Buy NowMisfitRayRemove Buy NowCasioG-Shock GBA800Remove Buy Now

Basic Info

Suggested Price$200$300$250$100$120
Release20142015201520162018

Activity & Fitness

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

Battery

Duration8 hours to 30 days2-3 days48 hours (without GPS)6 months2 years
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a360 x 360320 x 128n/a
Sizen/a1.2 inches1.36 inchesn/a
Touchn/a
Typen/aSuper AMOLEDCapacitative TFTLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIP68IPX75 ATM20 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aTizenn/an/a
Apps
Music

All Wearables