Polar M400 vs. Samsung Gear S3 vs. Microsoft Band 2 vs. Misfit Ray vs. Polar A370

 
M400
Gear S3
Band 2
Ray
A370
 PolarM400Remove Buy NowSamsungGear S3Remove Buy NowMicrosoftBand 2Remove Buy NowMisfitRayRemove Buy NowPolarA370Remove Buy Now

Basic Info

Suggested Price$200$350$250$100$179.95
Release20142016201520162017

Activity & Fitness

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

Battery

Duration8 hours to 30 days4 days48 hours (without GPS)6 monthsUp to 3 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPS
NFCn/a
Wi-Fi

Display

Colorn/a
Resolutionn/a360 x 360320 x 128n/a160 x 80
Sizen/a1.3 inches1.36 inchesn/a1.18 inches
Touchn/a
Typen/aFullcolor AODCapacitative TFTLEDTFT LCD

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIP68IPX75 ATMWR30

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aTizenn/an/a
Apps
Music

All Wearables