Pebble 2 vs. Fitbit Alta vs. Fitbit Ionic vs. Amazfit GTR vs. HTC re Grip

 
2
Alta
Ionic
GTR
re Grip
 Pebble2Remove Buy NowFitbitAltaRemove Buy NowFitbitIonicRemove Buy NowAmazfitGTRRemove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$129$130$299$199$199
Release20162016201720192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days5 days4+ days24 days5 hours to 2.5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a348x250454 x 454160 x 32
Sizen/an/a1.421.39 inches1.8 inches
Touchn/a
Typee-paperOLEDOLEDAMOLEDPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMn/a50m5 ATMIP57

Notifications

Phone
Emailsn/a
Texts

Software

Operating SystemPebble OSn/aFitbit OSBuild-inNA
Apps
Music

All Wearables