Fitbit Alta vs. Apple Watch Series 2 vs. Casio G-Shock GBA800 vs. Garmin Chronos vs. HTC re Grip

 
Alta
Watch Series 2
G-Shock GBA800
Chronos
re Grip
 FitbitAltaRemove Buy NowAppleWatch Series 2Remove Buy NowCasioG-Shock GBA800Remove Buy NowGarminChronosRemove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$130$269$120$1500$199
Release20162016201820182020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days18 hours2 years8 days5 hours to 2.5 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a340 x 272 or 390 x 312218 x 218160 x 32
Sizen/a1.5 inches or 1.65 inches1.2 inches1.8 inches
Touchn/a
TypeOLEDAMOLEDMIPPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5ATM20 ATM10 ATMIP57

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aWatch OSWear OSNA
Apps
Music

All Wearables