Fitbit Alta vs. Polar M430 vs. Casio G-Shock GBA800 vs. Samsung Gear 2 vs. HTC re Grip

 
Alta
M430
G-Shock GBA800
Gear 2
re Grip
 FitbitAltaRemove Buy NowPolarM430Remove Buy NowCasioG-Shock GBA800Remove Buy NowSamsungGear 2Remove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$130$255$120$300$199
Release20162017201820142020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
StepsNA
Swim

Battery

Duration5 days30 hours2 years2-3 days5 hours to 2.5 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a128x128320 x 320160 x 32
Sizen/a1.4 inch1.63 inches1.8 inches
Touchn/a
TypeOLEDLCDSuper AMOLEDPMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/aWR3020 ATMIP67IP57

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aTizen OSNA
Apps
Music

All Wearables