Olio Model One vs. Polar M600 vs. Garmin Forerunner 935 vs. Huawei Watch 2 vs. Casio WSD-F20A

 
Model One
M600
Forerunner 935
Watch 2
WSD-F20A
 OlioModel OneRemove Buy NowPolarM600Remove Buy NowGarminForerunner 935Remove Buy NowHuaweiWatch 2Remove Buy NowCasioWSD-F20ARemove Buy Now

Basic Info

Suggested Price$595$330$500$350$399
Release20152016201720172018

Activity & Fitness

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

Battery

Duration2 days2 daysUp to 2 weeks48 hours1 day
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPSn/a
NFCn/a
Wi-Fi

Display

Color
Resolutionn/a240 x 240240 x 240480 x 480320 x 320
Sizen/a1.3 inches1.2 inches1.38 inches1.32 inches
Touchn/a
Typen/aTFTLCDP-OLEDLCD

Functions

Audio Speakern/aAlerts only
Clock
Phonen/a
Vibrationn/a
Voice

Hardware

Accelerometern/a
Barometer or Altimetern/a
Ultraviolet Sensor
Water Resistance5 ATMIPX85 ATMIP685 ATM

Notifications

Phonen/a
Emails
Texts

Software

Operating Systemn/aAndroid WearAndroid Wear 2Wear OS
Appsn/a
Music

All Wearables