Fitbit One vs. Amazfit Cor vs. Casio G-Shock GBA800 vs. Fitbit Flex vs. Huawei Band 2

 
One
Cor
G-Shock GBA800
Flex
Band 2
 FitbitOneRemove Buy NowAmazfitCorRemove Buy NowCasioG-Shock GBA800Remove Buy NowFitbitFlexRemove Buy NowHuaweiBand 2Remove Buy Now

Basic Info

Suggested Price$100$79.99$120$100$69.99
Release20122018201820132017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10-14 days12 days2 years5 days21 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a80 x 160NA128 x 32
Sizen/a1.23 inchesNA0.91 inches
TouchNA
TypeOLEDIPS LCDLEDPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceSplast Resistant5 ATM20 ATM1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNA
Apps
Music

All Wearables