Fitbit Alta vs. Fitbit Ionic vs. Amazfit GTR vs. Apple Watch Ultra vs. Fitbit Sense 2

 
Alta
Ionic
GTR
Watch Ultra
Sense 2
 FitbitAltaRemove Buy NowFitbitIonicRemove Buy NowAmazfitGTRRemove Buy NowAppleWatch UltraRemove Buy NowFitbitSense 2Remove Buy Now

Basic Info

Suggested Price$130$299$199$799$300
Release20162017201920222022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days4+ days24 days36 hrs6 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a348x250454 x 454502x410 pixels336x336
Sizen/a1.421.39 inches1.92 inches1.59 inches
Touchn/a
TypeOLEDOLEDAMOLEDAMOLED

Functions

Audio Speaker
ClockLTPO OLED Retina
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a50m5 ATM10 ATM (100 Meters)5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aFitbit OSBuild-inWatchOS 9
Apps
Music

All Wearables