Fitbit Ionic vs. Asus ZenWatch vs. Basis Peak vs. Fitbit Flex vs. Apple Series 6

 
Ionic
ZenWatch
Peak
Flex
Series 6
 FitbitIonicRemove Buy NowAsusZenWatchRemove Buy NowBasisPeakRemove Buy NowFitbitFlexRemove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$299$150$200$100$399
Release20172014201420132020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration4+ daysNA4 days5 daysNot yet
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution348x250320 x 320168 x 144NA384 x 480
Size1.421.63 inches1.25 inchesNA40mm
TouchNA
TypeOLEDAMOLEDLCDLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistance50mIP555 ATM1 ATM

Notifications

Phone
EmailsNA
TextsNA

Software

Operating SystemFitbit OSAndroid WearNANAWatchOS 5
Apps
Music

All Wearables