Fitbit Ionic vs. Amazfit Arc vs. Garmin Forerunner 235 vs. Amazfit GTS vs. Apple Watch Ultra

 
Ionic
Arc
Forerunner 235
GTS
Watch Ultra
 FitbitIonicRemove Buy NowAmazfitArcRemove Buy NowGarminForerunner 235Remove Buy NowAmazfitGTSRemove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$299$69.99$299.99$150$799
Release20172016201720192022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration4+ days20 days9 days14 days36 hrs
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution348x25072 x40215 x 180348 x 442502x410 pixels
Size1.420.42 inches1.23 inches1.65 inches1.92 inches
Touch
TypeOLEDOLEDMIPAMOLED

Functions

Audio Speaker
ClockLTPO OLED Retina
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance50mIP675 ATM5 ATM10 ATM (100 Meters)

Notifications

Phone
Emails
Texts

Software

Operating SystemFitbit OSWear OSWatchOS 9
Apps
Music

All Wearables