Fitbit Alta vs. Apple Watch Series 2 vs. Fitbit Flex vs. Garmin Forerunner 45 vs. Garmin Venu

 
Alta
Watch Series 2
Flex
Forerunner 45
Venu
 FitbitAltaRemove Buy NowAppleWatch Series 2Remove Buy NowFitbitFlexRemove Buy NowGarminForerunner 45Remove Buy NowGarminVenuRemove Buy Now

Basic Info

Suggested Price$130$269$100$199$299
Release20162016201320192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days18 hours5 days7 days5 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a340 x 272 or 390 x 312NA208 x 208390 x 390
Sizen/a1.5 inches or 1.65 inchesNA1.04 inches1.2 inches
Touchn/aNA
TypeOLEDAMOLEDLEDLCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5ATM1 ATM5 ATM5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aWatch OSNABuilt-inWear OS
Apps
Music

All Wearables