Pebble 2 vs. Polar M600 vs. Fitbit Ionic vs. Amazfit GTR vs. HTC re Grip

 
2
M600
Ionic
GTR
re Grip
 Pebble2Remove Buy NowPolarM600Remove Buy NowFitbitIonicRemove Buy NowAmazfitGTRRemove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$129$330$299$199$199
Release20162016201720192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days2 days4+ days24 days5 hours to 2.5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a240 x 240348x250454 x 454160 x 32
Sizen/a1.3 inches1.421.39 inches1.8 inches
Touchn/a
Typee-paperTFTOLEDAMOLEDPMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIPX850m5 ATMIP57

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSAndroid WearFitbit OSBuild-inNA
Apps
Music

All Wearables