Fitbit Charge 2 vs. Apple Watch vs. Asus VivoWatch vs. Casio G-Shock GBA800 vs. HTC re Grip

 
Charge 2
Watch
VivoWatch
G-Shock GBA800
re Grip
 FitbitCharge 2Remove Buy NowAppleWatchRemove Buy NowAsusVivoWatchRemove Buy NowCasioG-Shock GBA800Remove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$150$349$160$120$199
Release20162015201820182020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days18 hours24 hours to 10 days2 years5 hours to 2.5 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANANA
MacNANANA
WindowsNANANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a340 x 272 or 390 x 312128 x 128160 x 32
Sizen/a1.5 inches or 1.65 inchesNA1.8 inches
Touchn/a
TypeOLEDAMOLEDNAPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water Resistancen/aIPX7IP6720 ATMIP57

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWatch OSKoodOSNA
Apps
Music

All Wearables