Fitbit Alta vs. Garmin Forerunner 935 vs. Garmin Forerunner 235 vs. Fitbit Flex vs. Garmin Forerunner 45

 
Alta
Forerunner 935
Forerunner 235
Flex
Forerunner 45
 FitbitAltaRemove Buy NowGarminForerunner 935Remove Buy NowGarminForerunner 235Remove Buy NowFitbitFlexRemove Buy NowGarminForerunner 45Remove Buy Now

Basic Info

Suggested Price$130$500$299.99$100$199
Release20162017201720132019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 daysUp to 2 weeks9 days5 days7 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a240 x 240215 x 180NA208 x 208
Sizen/a1.2 inches1.23 inchesNA1.04 inches
Touchn/aNA
TypeOLEDLCDMIPLEDLCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5 ATM5 ATM1 ATM5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aNABuilt-in
Apps
Music

All Wearables