Huawei Talkband B2 vs. Apple Watch Series 2 vs. Casio G-Shock GBA800 vs. Fitbit Flex vs. Apple Series 6

 
Talkband B2
Watch Series 2
G-Shock GBA800
Flex
Series 6
 HuaweiTalkband B2Remove Buy NowAppleWatch Series 2Remove Buy NowCasioG-Shock GBA800Remove Buy NowFitbitFlexRemove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$180$269$120$100$399
Release20152016201820132020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration3 days18 hours2 years5 daysNot yet
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution128 x 88340 x 272 or 390 x 312NA384 x 480
Size0.73 inches1.5 inches or 1.65 inchesNA40mm
TouchNA
TypePMOLEDAMOLEDLEDMicroLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water ResistanceIP575ATM20 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWatch OSNAWatchOS 5
Apps
Music

All Wearables