Polar M400 vs. Samsung Gear S vs. Samsung Gear Fit2 vs. Samsung Gear Sport vs. HTC re Grip

 
M400
Gear S
Gear Fit2
Gear Sport
re Grip
 PolarM400Remove Buy NowSamsungGear SRemove Buy NowSamsungGear Fit2Remove Buy NowSamsungGear SportRemove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$200$250$180$299.99$199
Release20142013201620172020

Activity & Fitness

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

Battery

Duration8 hours to 30 daysn/a3-4 days2 days5 hours to 2.5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a480 x 360432 x 216360 x 360160 x 32
Sizen/a2 inches1.5 inches1.2 inches1.8 inches
Touch
Typen/aSuper AMOLEDSuper AMOLEDSuper AMOLEDPMOLED

Functions

Audio SpeakerAlerts onlyBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIP67IP685 ATMIP57

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aTizenTizenTizen OSNA
Apps
Music

All Wearables