Fitbit Flex 2 vs. ASUS ZenWatch 3 vs. Garmin Fenix 5 vs. Casio G-Shock GBA800 vs. Fitbit Alta HR

 
Flex 2
ZenWatch 3
Fenix 5
G-Shock GBA800
Alta HR
 FitbitFlex 2Remove Buy NowASUSZenWatch 3Remove Buy NowGarminFenix 5Remove Buy NowCasioG-Shock GBA800Remove Buy NowFitbitAlta HRRemove Buy Now

Basic Info

Suggested Price$100$229$599.99$120$150
Release20162017201720182017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days48 hours2 Weeks2 years7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a400 x 400240 x 240128 x 36
Sizen/a1.39 inches1.2 inches1.4 inches
Touchn/a
TypeLEDAMOLEDnaOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM10 ATM20 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2
Apps
Music

All Wearables