Olio Model One vs. Polar Loop 2 vs. Casio WSD-F20A vs. Pebble Core vs. Apple Watch 7

 
Model One
Loop 2
WSD-F20A
Core
Watch 7
 OlioModel OneRemove Buy NowPolarLoop 2Remove Buy NowCasioWSD-F20ARemove Buy NowPebbleCoreRemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$595$120$399$99$429
Release20152015201820162021

Activity & Fitness

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

Battery

Duration2 days8 days (without notifications)1 dayNA18 Hours
Rechargeable

Compatibility

Android
iOSNA
Windows Phonen/an/aNA
Macn/an/aNA
Windowsn/an/aNA

Connectivity

Bluetooth
Cellular
GPSn/a
NFCn/a
Wi-Fi

Display

Color
Resolutionn/an/a320 x 320NA396 x 484
Sizen/an/a1.32 inchesNA1.9 inches
TouchNA
Typen/aLEDLCDNAMicroLED

Functions

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

Hardware

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

Notifications

Phonen/aNA
EmailsNA
TextsNA

Software

Operating Systemn/an/aWear OSNAWatchOS 8
Appsn/a
Music

All Wearables