Fitbit Alta vs. Apple Watch Series 2 vs. ASUS ZenWatch 3 vs. Garmin Fenix 5s vs. Apple Series 6

 
Alta
Watch Series 2
ZenWatch 3
Fenix 5s
Series 6
 FitbitAltaRemove Buy NowAppleWatch Series 2Remove Buy NowASUSZenWatch 3Remove Buy NowGarminFenix 5sRemove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$130$269$229$599.99$399
Release20162016201720172020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days18 hours48 hoursUp to 9 daysNot yet
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a340 x 272 or 390 x 312400 x 400218x 218384 x 480
Sizen/a1.5 inches or 1.65 inches1.39 inches1.1 inches40mm
Touchn/a
TypeOLEDAMOLEDAMOLEDnaMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistancen/a5ATM10ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aWatch OSAndroid Wear 2WatchOS 5
Apps
Music

All Wearables