Olio Model One vs. Polar M430 vs. Casio WSD-F20A vs. Samsung Gear 2 vs. HTC re Grip

 
Model One
M430
WSD-F20A
Gear 2
re Grip
 OlioModel OneRemove Buy NowPolarM430Remove Buy NowCasioWSD-F20ARemove Buy NowSamsungGear 2Remove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$595$255$399$300$199
Release20152017201820142020

Activity & Fitness

Caloriesn/a
Cycling (Bicycling)n/a
Distancen/a
Heartn/a
Oxygenn/a
Sleepn/a
Stepsn/aNA
Swimn/a

Battery

Duration2 days30 hours1 day2-3 days5 hours to 2.5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPSn/a
NFCn/a
Wi-Fi

Display

Color
Resolutionn/a128x128320 x 320320 x 320160 x 32
Sizen/a1.4 inch1.32 inches1.63 inches1.8 inches
Touch
Typen/aLCDLCDSuper AMOLEDPMOLED

Functions

Audio Speakern/aBluetooth
Clock
Phonen/a
Vibrationn/a
Voice

Hardware

Accelerometern/a
Barometer or Altimetern/a
Ultraviolet Sensor
Water Resistance5 ATMWR305 ATMIP67IP57

Notifications

Phonen/a
Emails
Texts

Software

Operating Systemn/aWear OSTizen OSNA
Appsn/a
Music

All Wearables