Samsung Gear S2 vs. Withings Activite Pop vs. Polar M430 vs. Garmin 645 Music vs. HTC re Grip

 
Gear S2
Activite Pop
M430
645 Music
re Grip
 SamsungGear S2Remove Buy NowWithingsActivite PopRemove Buy NowPolarM430Remove Buy NowGarmin645 MusicRemove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$300$150$255$450$199
Release20152015201720182020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2-3 days8 months30 hours7 days5 hours to 2.5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution360 x 360n/a128x128240 x 240160 x 32
Size1.2 inches1.3 inches1.4 inch1.2 inches1.8 inches
Touch
TypeSuper AMOLEDAnalogLCDMIPPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP685 ATMWR305 ATMIP57

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenn/aNA
Apps
Music

All Wearables