Samsung Gear S vs. Huawei Talkband B2 vs. Amazfit Cor vs. Casio G-Shock GBA800 vs. Garmin Vivofit 4

 
Gear S
Talkband B2
Cor
G-Shock GBA800
Vivofit 4
 SamsungGear SRemove Buy NowHuaweiTalkband B2Remove Buy NowAmazfitCorRemove Buy NowCasioG-Shock GBA800Remove Buy NowGarminVivofit 4Remove Buy Now

Basic Info

Suggested Price$250$180$79.99$120$79.95
Release20132015201820182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a3 days12 days2 years1 year
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution480 x 360128 x 8880 x 16088 x 88
Size2 inches0.73 inches1.23 inchesNA
Touch
TypeSuper AMOLEDPMOLEDIPS LCDNA

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67IP575 ATM20 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenn/a
Apps
Music

All Wearables