Samsung Gear S vs. Samsung Gear Fit2 vs. ASUS ZenWatch 3 vs. Fitbit Flex vs. Garmin Forerunner 45

 
Gear S
Gear Fit2
ZenWatch 3
Flex
Forerunner 45
 SamsungGear SRemove Buy NowSamsungGear Fit2Remove Buy NowASUSZenWatch 3Remove Buy NowFitbitFlexRemove Buy NowGarminForerunner 45Remove Buy Now

Basic Info

Suggested Price$250$180$229$100$199
Release20132016201720132019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a3-4 days48 hours5 days7 days
Rechargeable

Compatibility

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

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution480 x 360432 x 216400 x 400NA208 x 208
Size2 inches1.5 inches1.39 inchesNA1.04 inches
TouchNA
TypeSuper AMOLEDSuper AMOLEDAMOLEDLEDLCD

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67IP681 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenTizenAndroid Wear 2NABuilt-in
Apps
Music

All Wearables