Fitbit Ionic vs. Pebble Time 2 vs. Fitbit Alta HR vs. Pebble Core vs. Amazfit GTR

 
Ionic
Time 2
Alta HR
Core
GTR
 FitbitIonicRemove Buy NowPebbleTime 2Remove Buy NowFitbitAlta HRRemove Buy NowPebbleCoreRemove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$299$199$150$99$199
Release20172016201720162019

Activity & Fitness

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

Battery

Duration4+ days10 days7 daysNA24 days
Rechargeable

Compatibility

Android
iOSNA
Windows PhoneNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution348x250NA128 x 36NA454 x 454
Size1.42NA1.4 inchesNA1.39 inches
TouchNA
TypeOLEDe-paperOLEDNAAMOLED

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance50m3 ATMNA5 ATM

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating SystemFitbit OSPebble OSNABuild-in
Apps
Music

All Wearables