Casio G-Shock GBA800 vs. Casio WSD-F20A vs. Pebble Time 2 vs. Samsung Gear 2 vs. Fitbit Alta HR

 
G-Shock GBA800
WSD-F20A
Time 2
Gear 2
Alta HR
 CasioG-Shock GBA800Remove Buy NowCasioWSD-F20ARemove Buy NowPebbleTime 2Remove Buy NowSamsungGear 2Remove Buy NowFitbitAlta HRRemove Buy Now

Basic Info

Suggested Price$120$399$199$300$150
Release20182018201620142017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
StepsNA
Swim

Battery

Duration2 years1 day10 days2-3 days7 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320NA320 x 320128 x 36
Size1.32 inchesNA1.63 inches1.4 inches
Touch
TypeLCDe-paperSuper AMOLEDOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance20 ATM5 ATM3 ATMIP67

Notifications

Phone
Emails
Texts

Software

Operating SystemWear OSPebble OSTizen OS
Apps
Music

All Wearables