Fitbit Alta vs. Apple Watch vs. Garmin Forerunner 235 vs. Fitbit Flex vs. Apple Watch Ultra

 
Alta
Watch
Forerunner 235
Flex
Watch Ultra
 FitbitAltaRemove Buy NowAppleWatchRemove Buy NowGarminForerunner 235Remove Buy NowFitbitFlexRemove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$130$349$299.99$100$799
Release20162015201720132022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days18 hours9 days5 days36 hrs
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a340 x 272 or 390 x 312215 x 180NA502x410 pixels
Sizen/a1.5 inches or 1.65 inches1.23 inchesNA1.92 inches
Touchn/aNA
TypeOLEDAMOLEDMIPLED

Functions

Audio Speaker
ClockLTPO OLED Retina
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/aIPX75 ATM1 ATM10 ATM (100 Meters)

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aWatch OSNAWatchOS 9
Apps
Music

All Wearables