Olio Model One vs. Polar M600 vs. Polar Loop 2 vs. Garmin VivoActive 4 vs. HTC re Grip

 
Model One
M600
Loop 2
VivoActive 4
re Grip
 OlioModel OneRemove Buy NowPolarM600Remove Buy NowPolarLoop 2Remove Buy NowGarminVivoActive 4Remove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$595$330$120$349$199
Release20152016201520192020

Activity & Fitness

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

Battery

Duration2 days2 days8 days (without notifications)8 days5 hours to 2.5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPSn/a
NFCn/a
Wi-Fi

Display

Color
Resolutionn/a240 x 240n/a260 x 260160 x 32
Sizen/a1.3 inchesn/a1.3ionches1.8 inches
Touchn/a
Typen/aTFTLEDMIPPMOLED

Functions

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

Hardware

Accelerometern/a
Barometer or Altimetern/a
Ultraviolet Sensor
Water Resistance5 ATMIPX82 ATM5 ATMIP57

Notifications

Phonen/a
Emails
Texts

Software

Operating Systemn/aAndroid Wearn/aWear OSNA
Appsn/a
Music

All Wearables