Fitbit Alta vs. Pebble Core vs. Amazfit GTR vs. Apple Watch Ultra

 
Alta
Core
GTR
Watch Ultra
 FitbitAltaRemove Buy NowPebbleCoreRemove Buy NowAmazfitGTRRemove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$130$99$199$799
Release2016201620192022

Activity & Fitness

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

Battery

Duration5 daysNA24 days36 hrs
Rechargeable

Compatibility

Android
iOSNA
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/aNA454 x 454502x410 pixels
Sizen/aNA1.39 inches1.92 inches
Touchn/aNA
TypeOLEDNAAMOLED

Functions

Audio Speaker
ClockLTPO OLED Retina
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/aNA5 ATM10 ATM (100 Meters)

Notifications

PhoneNA
Emailsn/aNA
TextsNA

Software

Operating Systemn/aNABuild-inWatchOS 9
Apps
Music

All Wearables