Polar M400 vs. Misfit Ray vs. Amazfit Arc vs. Samsung Gear 2 vs. Sony SmartBand

 
M400
Ray
Arc
Gear 2
SmartBand
 PolarM400Remove Buy NowMisfitRayRemove Buy NowAmazfitArcRemove Buy NowSamsungGear 2Remove Buy NowSonySmartBandRemove Buy Now

Basic Info

Suggested Price$200$100$69.99$300$100
Release20142016201620142014

Activity & Fitness

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

Battery

Duration8 hours to 30 days6 months20 days2-3 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/aNA
Resolutionn/an/a72 x40320 x 320NA
Sizen/an/a0.42 inches1.63 inchesNA
Touchn/aNA
Typen/aLEDOLEDSuper AMOLEDNA

Functions

Audio SpeakerAlerts onlyBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5 ATMIP67IP67IP58

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aTizen OSNA
Apps
Music

All Wearables