Sony SmartWatch 3 vs. Microsoft Band 2 vs. Fitbit Ionic vs. Asus VivoWatch vs. Fitbit Flex

 
SmartWatch 3
Band 2
Ionic
VivoWatch
Flex
 SonySmartWatch 3Remove Buy NowMicrosoftBand 2Remove Buy NowFitbitIonicRemove Buy NowAsusVivoWatchRemove Buy NowFitbitFlexRemove Buy Now

Basic Info

Suggested Price$250$250$299$160$100
Release20142015201720182013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days48 hours (without GPS)4+ days24 hours to 10 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320320 x 128348x250128 x 128NA
Size1.6 inches1.36 inches1.42NANA
TouchNA
TypeTFT LCDCapacitative TFTOLEDNALED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water ResistanceIP68IPX750mIP671 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/aFitbit OSKoodOSNA
Apps
Music

All Wearables