Polar M600 vs. Fitbit Ionic vs. Pebble Core vs. Garmin Vivosmart 4 vs. HTC re Grip

 
M600
Ionic
Core
Vivosmart 4
re Grip
 PolarM600Remove Buy NowFitbitIonicRemove Buy NowPebbleCoreRemove Buy NowGarminVivosmart 4Remove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$330$299$99$130$199
Release20162017201620182020

Activity & Fitness

Calories
Cycling (Bicycling)NA
Distance
Heart
Oxygen
SleepNA
Steps
Swim

Battery

Duration2 days4+ daysNA7 days5 hours to 2.5 days
Rechargeable

Compatibility

Android
iOSNA
Windows Phonen/aNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240348x250NA48 x 128160 x 32
Size1.3 inches1.42NA0.74 inches1.8 inches
Touchn/aNA
TypeTFTOLEDNAOLEDPMOLED

Functions

Audio SpeakerAlerts only
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX850mNA5 ATMIP57

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating SystemAndroid WearFitbit OSNANA
Apps
Music

All Wearables