Polar M430 vs. Amazfit Cor vs. Casio WSD-F20A vs. Samsung Gear 2 vs. HTC re Grip

 
M430
Cor
WSD-F20A
Gear 2
re Grip
 PolarM430Remove Buy NowAmazfitCorRemove Buy NowCasioWSD-F20ARemove Buy NowSamsungGear 2Remove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$255$79.99$399$300$199
Release20172018201820142020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
StepsNA
Swim

Battery

Duration30 hours12 days1 day2-3 days5 hours to 2.5 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution128x12880 x 160320 x 320320 x 320160 x 32
Size1.4 inch1.23 inches1.32 inches1.63 inches1.8 inches
Touch
TypeLCDIPS LCDLCDSuper AMOLEDPMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceWR305 ATM5 ATMIP67IP57

Notifications

Phone
Emails
Texts

Software

Operating SystemWear OSTizen OSNA
Apps
Music

All Wearables