Fitbit Alta vs. Fitbit One vs. Fitbit Flex vs. Garmin Forerunner 45 vs. Garmin Instinct

 
Alta
One
Flex
Forerunner 45
Instinct
 FitbitAltaRemove Buy NowFitbitOneRemove Buy NowFitbitFlexRemove Buy NowGarminForerunner 45Remove Buy NowGarminInstinctRemove Buy Now

Basic Info

Suggested Price$130$100$100$199$300
Release20162012201320192018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days10-14 days5 days7 days14 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/aNA208 x 208128 x 128
Sizen/an/aNA1.04 inches0.9 inches
Touchn/aNA
TypeOLEDOLEDLEDLCDOMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/aSplast Resistant1 ATM5 ATM10 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/aNABuilt-in
Apps
Music

All Wearables