Garmin Fenix 3 vs. Amazfit Stratos vs. Amazfit Bip vs. Casio G-Shock GBA800 vs. Garmin 645 Music

 
Fenix 3
Stratos
Bip
G-Shock GBA800
645 Music
 GarminFenix 3Remove Buy NowAmazfitStratosRemove Buy NowAmazfitBipRemove Buy NowCasioG-Shock GBA800Remove Buy NowGarmin645 MusicRemove Buy Now

Basic Info

Suggested Price$500$199$99.99$120$450
Release20152018201820182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration50 hours to 6 weeks5 days30 days2 years7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution218 x 218320 x 300176 x 176240 x 240
Size1.2 inches1.34 inches1.28 inches1.2 inches
Touch
TypeChroma LEDOLEDNAMIP

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance10 ATM5 ATMIP6820 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aProprietary
Apps
Music

All Wearables