Olio Model One vs. Fitbit Alta vs. Polar Loop 2 vs. Casio G-Shock GBA800 vs. Apple Watch 7

 
Model One
Alta
Loop 2
G-Shock GBA800
Watch 7
 OlioModel OneRemove Buy NowFitbitAltaRemove Buy NowPolarLoop 2Remove Buy NowCasioG-Shock GBA800Remove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$595$130$120$120$429
Release20152016201520182021

Activity & Fitness

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

Battery

Duration2 days5 days8 days (without notifications)2 years18 Hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPSn/a
NFCn/a
Wi-Fi

Display

Color
Resolutionn/an/an/a396 x 484
Sizen/an/an/a1.9 inches
Touchn/a
Typen/aOLEDLEDMicroLED

Functions

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

Hardware

Accelerometern/a
Barometer or Altimetern/a
Ultraviolet Sensor
Water Resistance5 ATMn/a2 ATM20 ATMwater resistant but not waterproof

Notifications

Phonen/a
Emailsn/a
Texts

Software

Operating Systemn/an/an/aWatchOS 8
Appsn/a
Music

All Wearables