Polar M400 vs. Samsung Gear S3 vs. Fitbit Charge 2 vs. Fossil Q Reveler vs. Huawei Talkband B2

 
M400
Gear S3
Charge 2
Q Reveler
Talkband B2
 PolarM400Remove Buy NowSamsungGear S3Remove Buy NowFitbitCharge 2Remove Buy NowFossilQ RevelerRemove Buy NowHuaweiTalkband B2Remove Buy Now

Basic Info

Suggested Price$200$350$150$125$180
Release20142016201620152015

Activity & Fitness

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

Battery

Duration8 hours to 30 days4 days5 days7 days3 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 360n/an/a128 x 88
Sizen/a1.3 inchesn/an/a0.73 inches
Touchn/an/a
Typen/aFullcolor AODOLEDn/aPMOLED

Functions

Audio SpeakerAlerts onlyBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIP68n/aIP67IP57

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aTizenn/an/an/a
Apps
Music

All Wearables