Pebble Time Round vs. Fitbit Alta vs. Fitbit Charge 3 vs. Pebble Core vs. Amazfit GTR

 
Time Round
Alta
Charge 3
Core
GTR
 PebbleTime RoundRemove Buy NowFitbitAltaRemove Buy NowFitbitCharge 3Remove Buy NowPebbleCoreRemove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$200$130$150$99$199
Release20152016201820162019

Activity & Fitness

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

Battery

Duration2 days5 days7 daysNA24 days
Rechargeable

Compatibility

Android
iOSNA
Windows Phonen/aNA
Macn/aNA
Windowsn/aNot yetNA

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolutionn/an/a66 x 18NA454 x 454
Sizeroundn/a.721 inchesNA1.39 inches
Touchn/aNA
Typee-paperOLEDOLEDNAAMOLED

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX7n/a5 ATMNA5 ATM

Notifications

PhoneNA
Emailsn/aNA
TextsNA

Software

Operating SystemPebble OSn/aNANABuild-in
Apps
Music

All Wearables