Fitbit Alta vs. Fitbit Flex 2 vs. ASUS ZenWatch 3 vs. Garmin Fenix 5s vs. Fossil Gen 5 Smartwatch Carlyle

 
Alta
Flex 2
ZenWatch 3
Fenix 5s
Gen 5 Smartwatch Carlyle
 FitbitAltaRemove Buy NowFitbitFlex 2Remove Buy NowASUSZenWatch 3Remove Buy NowGarminFenix 5sRemove Buy NowFossilGen 5 Smartwatch CarlyleRemove Buy Now

Basic Info

Suggested Price$130$100$229$599.99$295
Release20162016201720172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 days48 hoursUp to 9 days1 day
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a400 x 400218x 218328 x 328
Sizen/an/a1.39 inches1.1 inches1.3 inches
Touchn/an/a
TypeOLEDLEDAMOLEDnaAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5 ATM10ATM3 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/aAndroid Wear 2Wear OS
Apps
Music

All Wearables