ASUS ZenWatch 2 vs. Fitbit Surge vs. ASUS ZenWatch 3 vs. Fitbit Flex vs. Apple Series 6

 
ZenWatch 2
Surge
ZenWatch 3
Flex
Series 6
 ASUSZenWatch 2Remove Buy NowFitbitSurgeRemove Buy NowASUSZenWatch 3Remove Buy NowFitbitFlexRemove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$150$250$229$100$399
Release20162016201720132020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a7 days48 hours5 daysNot yet
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/aNA
Macn/a
Windowsn/a

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320n/a400 x 400NA384 x 480
Size1.63 inches or 1.45 inch1.26 inches1.39 inchesNA40mm
TouchNA
TypeAMOLEDMonochrome LCDAMOLEDLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water ResistanceIP675 ATM1 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid Wearn/aAndroid Wear 2NAWatchOS 5
Apps
Music

All Wearables