Polar M400 vs. Samsung Gear S2 vs. Basis Peak vs. Polar A370 vs. HTC re Grip

 
M400
Gear S2
Peak
A370
re Grip
 PolarM400Remove Buy NowSamsungGear S2Remove Buy NowBasisPeakRemove Buy NowPolarA370Remove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$200$300$200$179.95$199
Release20142015201420172020

Activity & Fitness

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

Battery

Duration8 hours to 30 days2-3 days4 daysUp to 3 days5 hours to 2.5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolutionn/a360 x 360168 x 144160 x 80160 x 32
Sizen/a1.2 inches1.25 inches1.18 inches1.8 inches
Touch
Typen/aSuper AMOLEDLCDTFT LCDPMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIP685 ATMWR30IP57

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aTizenNANA
Apps
Music

All Wearables