Fitbit Flex 2 vs. ASUS ZenWatch 3 vs. Fitbit Charge vs. Jawbone UP2 vs. Jawbone UP4

 
Flex 2
ZenWatch 3
Charge
UP2
UP4
 FitbitFlex 2Remove Buy NowASUSZenWatch 3Remove Buy NowFitbitChargeRemove Buy NowJawboneUP2Remove Buy NowJawboneUP4Remove Buy Now

Basic Info

Suggested Price$100$229$130$100$200
Release20162017201420152015

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days48 hours7-10 days7 daysNA
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANANA
MacNANA
WindowsNANA

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a400 x 400NANANA
Sizen/a1.39 inchesNANANA
Touchn/aNANANA
TypeLEDAMOLEDOLEDNANA

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM1 ATMSplash resistantNA

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2NANANA
Apps
MusicNA

All Wearables