Fitbit Alta vs. Apple Watch Series 2 vs. Casio G-Shock GBA800 vs. Garmin 645 Music vs. Garmin Fenix 5X

 
Alta
Watch Series 2
G-Shock GBA800
645 Music
Fenix 5X
 FitbitAltaRemove Buy NowAppleWatch Series 2Remove Buy NowCasioG-Shock GBA800Remove Buy NowGarmin645 MusicRemove Buy NowGarminFenix 5XRemove Buy Now

Basic Info

Suggested Price$130$269$120$450$699
Release20162016201820182017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days18 hours2 years7 daysUp to 12 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a340 x 272 or 390 x 312240 x 240240 x240
Sizen/a1.5 inches or 1.65 inches1.2 inches1.2 inches
Touchn/a
TypeOLEDAMOLEDMIPNA

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5ATM20 ATM5 ATM10 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aWatch OS
Apps
Music

All Wearables