Fitbit Alta vs. Apple Watch Series 2 vs. Garmin Fenix 5s vs. Asus ZenWatch vs. Fitbit Flex

 
Alta
Watch Series 2
Fenix 5s
ZenWatch
Flex
 FitbitAltaRemove Buy NowAppleWatch Series 2Remove Buy NowGarminFenix 5sRemove Buy NowAsusZenWatchRemove Buy NowFitbitFlexRemove Buy Now

Basic Info

Suggested Price$130$269$599.99$150$100
Release20162016201720142013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days18 hoursUp to 9 daysNA5 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a340 x 272 or 390 x 312218x 218320 x 320NA
Sizen/a1.5 inches or 1.65 inches1.1 inches1.63 inchesNA
Touchn/aNA
TypeOLEDAMOLEDnaAMOLEDLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5ATM10ATMIP551 ATM

Notifications

Phone
Emailsn/aNA
TextsNA

Software

Operating Systemn/aWatch OSAndroid WearNA
Apps
Music

All Wearables