Samsung Gear S2 vs. ASUS ZenWatch 3 vs. Garmin Forerunner 235 vs. Garmin Vivosmart 4 vs. HTC re Grip

 
Gear S2
ZenWatch 3
Forerunner 235
Vivosmart 4
re Grip
 SamsungGear S2Remove Buy NowASUSZenWatch 3Remove Buy NowGarminForerunner 235Remove Buy NowGarminVivosmart 4Remove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$300$229$299.99$130$199
Release20152017201720182020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2-3 days48 hours9 days7 days5 hours to 2.5 days
Rechargeable

Compatibility

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

Connectivity

BluetoothYes
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution360 x 360400 x 400215 x 18048 x 128160 x 32
Size1.2 inches1.39 inches1.23 inches0.74 inches1.8 inches
Touch
TypeSuper AMOLEDAMOLEDMIPOLEDPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP685 ATM5 ATMIP57

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenAndroid Wear 2NA
Apps
Music

All Wearables