Casio WSD-F20A vs. Samsung Gear 2 vs. Garmin Vivofit 4 vs. HTC re Grip

 
WSD-F20A
Gear 2
Vivofit 4
re Grip
 CasioWSD-F20ARemove Buy NowSamsungGear 2Remove Buy NowGarminVivofit 4Remove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$399$300$79.95$199
Release2018201420182020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
StepsNA
Swim

Battery

Duration1 day2-3 days1 year5 hours to 2.5 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320320 x 32088 x 88160 x 32
Size1.32 inches1.63 inchesNA1.8 inches
Touch
TypeLCDSuper AMOLEDNAPMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP675 ATMIP57

Notifications

Phone
Emails
Texts

Software

Operating SystemWear OSTizen OSNA
Apps
Music

All Wearables