Fitbit Flex 2 vs. Fitbit One vs. Microsoft Band 2 vs. ASUS ZenWatch 3 vs. Fitbit Ionic

 
Flex 2
One
Band 2
ZenWatch 3
Ionic
 FitbitFlex 2Remove Buy NowFitbitOneRemove Buy NowMicrosoftBand 2Remove Buy NowASUSZenWatch 3Remove Buy NowFitbitIonicRemove Buy Now

Basic Info

Suggested Price$100$100$250$229$299
Release20162012201520172017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days10-14 days48 hours (without GPS)48 hours4+ days
Rechargeable

Compatibility

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

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a320 x 128400 x 400348x250
Sizen/an/a1.36 inches1.39 inches1.42
Touchn/a
TypeLEDOLEDCapacitative TFTAMOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMSplast ResistantIPX750m

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/aAndroid Wear 2Fitbit OS
Apps
Music

All Wearables