Olio Model One vs. Polar M600 vs. TomTom Spark vs. Fitbit Versa vs. Apple Watch 7

 
Model One
M600
Spark
Versa
Watch 7
 OlioModel OneRemove Buy NowPolarM600Remove Buy NowTomTomSparkRemove Buy NowFitbitVersaRemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$595$330$150$199.99$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 days2 daysn/a4 days18 Hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPSn/a
NFCn/a
Wi-Fi

Display

Colorn/a
Resolutionn/a240 x 240n/a300 x300396 x 484
Sizen/a1.3 inchesn/a1.34 inches1.9 inches
Touchn/a
Typen/aTFTLCDOLEDMicroLED

Functions

Audio Speakern/aAlerts onlyBluetooth
Clock
Phonen/an/a
Vibrationn/a
Voice

Hardware

Accelerometern/a
Barometer or Altimetern/a
Ultraviolet Sensor
Water Resistance5 ATMIPX85 ATM5 ATMwater resistant but not waterproof

Notifications

Phonen/an/a
Emailsn/a
Textsn/a

Software

Operating Systemn/aAndroid Wearn/aWatchOS 8
Appsn/a
Music

All Wearables