Polar A360 vs. Fitbit Ionic vs. Pebble Time 2 vs. Amazfit GTR vs. HTC re Grip

 
A360
Ionic
Time 2
GTR
re Grip
 PolarA360Remove Buy NowFitbitIonicRemove Buy NowPebbleTime 2Remove Buy NowAmazfitGTRRemove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$200$299$199$199$199
Release20152017201620192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration12 days4+ days10 days24 days5 hours to 2.5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution160 x 80348x250NA454 x 454160 x 32
Size1.18 inches1.42NA1.39 inches1.8 inches
Touch
Typen/aOLEDe-paperAMOLEDPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceWR3050m3 ATM5 ATMIP57

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aFitbit OSPebble OSBuild-inNA
Apps
Music

All Wearables