Samsung Gear S vs. ASUS ZenWatch 3 vs. Fitbit Ionic vs. Fitbit Flex vs. Jawbone UP4

 
Gear S
ZenWatch 3
Ionic
Flex
UP4
 SamsungGear SRemove Buy NowASUSZenWatch 3Remove Buy NowFitbitIonicRemove Buy NowFitbitFlexRemove Buy NowJawboneUP4Remove Buy Now

Basic Info

Suggested Price$250$229$299$100$200
Release20132017201720132015

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a48 hours4+ days5 daysNA
Rechargeable

Compatibility

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

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution480 x 360400 x 400348x250NANA
Size2 inches1.39 inches1.42NANA
TouchNANA
TypeSuper AMOLEDAMOLEDOLEDLEDNA

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP6750m1 ATMNA

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenAndroid Wear 2Fitbit OSNANA
Apps
MusicNA

All Wearables