Polar M400 vs. Samsung Gear S2 vs. Huawei Talkband B2 vs. Misfit Ray vs. Apple Watch Series 2

 
M400
Gear S2
Talkband B2
Ray
Watch Series 2
 PolarM400Remove Buy NowSamsungGear S2Remove Buy NowHuaweiTalkband B2Remove Buy NowMisfitRayRemove Buy NowAppleWatch Series 2Remove Buy Now

Basic Info

Suggested Price$200$300$180$100$269
Release20142015201520162016

Activity & Fitness

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

Battery

Duration8 hours to 30 days2-3 days3 days6 months18 hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/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 360128 x 88n/a340 x 272 or 390 x 312
Sizen/a1.2 inches0.73 inchesn/a1.5 inches or 1.65 inches
Touchn/a
Typen/aSuper AMOLEDPMOLEDLEDAMOLED

Functions

Audio SpeakerAlerts onlyBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIP68IP575 ATM5ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aTizenn/an/aWatch OS
Apps
Music

All Wearables