Olio Model One vs. Polar Loop 2 vs. Casio WSD-F20A vs. Samsung Galaxy Watch vs. Apple Watch 7

 
Model One
Loop 2
WSD-F20A
Galaxy Watch
Watch 7
 OlioModel OneRemove Buy NowPolarLoop 2Remove Buy NowCasioWSD-F20ARemove Buy NowSamsungGalaxy WatchRemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$595$120$399$330$429
Release20152015201820182021

Activity & Fitness

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

Battery

Duration2 days8 days (without notifications)1 day7 days18 Hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
CellularNA
GPSn/a
NFCn/a
Wi-Fi

Display

Color
Resolutionn/an/a320 x 320360 x 360396 x 484
Sizen/an/a1.32 inches1.2 inches or 1.3 inches1.9 inches
Touch
Typen/aLEDLCDAMOLEDMicroLED

Functions

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

Hardware

Accelerometern/a
Barometer or Altimetern/a
Ultraviolet Sensor
Water Resistance5 ATM2 ATM5 ATM5 ATMwater resistant but not waterproof

Notifications

Phonen/a
Emails
Texts

Software

Operating Systemn/an/aWear OSTizen OSWatchOS 8
Appsn/a
MusicSpotify

All Wearables