Fitbit Alta vs. Casio G-Shock GBA800 vs. Garmin 645 Music vs. Mobvoi TicWatch E vs. Fitbit Charge

 
Alta
G-Shock GBA800
645 Music
TicWatch E
Charge
 FitbitAltaRemove Buy NowCasioG-Shock GBA800Remove Buy NowGarmin645 MusicRemove Buy NowMobvoiTicWatch ERemove Buy NowFitbitChargeRemove Buy Now

Basic Info

Suggested Price$130$120$450$159$130
Release20162018201820172014

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days2 years7 days1.5-2 days7-10 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a240 x 240400 x 400NA
Sizen/a1.2 inches1.4 inchesNA
Touchn/aNA
TypeOLEDMIPOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a20 ATM5 ATMIP671 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aAndroid Wear 2.0NA
Apps
Music

All Wearables