Olio Model One vs. Polar M400 vs. Misfit Flash Link vs. Garmin Vivosmart HR Plus vs. Apple Watch 7

 
Model One
M400
Flash Link
Vivosmart HR Plus
Watch 7
 OlioModel OneRemove Buy NowPolarM400Remove Buy NowMisfitFlash LinkRemove Buy NowGarminVivosmart HR PlusRemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$595$200$20$179$429
Release20152014201520172021

Activity & Fitness

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

Battery

Duration2 days8 hours to 30 days6 months5 days18 Hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPSn/a
NFCn/a
Wi-Fi

Display

Colorn/a
Resolutionn/an/an/a160 x 68396 x 484
Sizen/an/an/a0.5 inches x 0.8 inches1.9 inches
Touchn/a
Typen/an/an/aLCDMicroLED

Functions

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

Hardware

Accelerometern/a
Barometer or Altimetern/a
Ultraviolet Sensor
Water Resistance5 ATM3 ATM3 ATM5 ATMwater resistant but not waterproof

Notifications

Phonen/a
Emails
Texts

Software

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

All Wearables