Fitbit Charge 2 vs. ASUS ZenWatch 3 vs. Fitbit Ionic vs. Garmin Vivofit 4 vs. Samsung Gear Fit

 
Charge 2
ZenWatch 3
Ionic
Vivofit 4
Gear Fit
 FitbitCharge 2Remove Buy NowASUSZenWatch 3Remove Buy NowFitbitIonicRemove Buy NowGarminVivofit 4Remove Buy NowSamsungGear FitRemove Buy Now

Basic Info

Suggested Price$150$229$299$79.95$150
Release20162017201720182014

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days48 hours4+ days1 year2-3 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a400 x 400348x25088 x 88432 x 128
Sizen/a1.39 inches1.42NA1.84 inches
Touchn/a
TypeOLEDAMOLEDOLEDNASuper AMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a50m5 ATMIP67

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2Fitbit OSNA
Apps
Music

All Wearables