Huawei Talkband B2 vs. Apple Watch Series 2 vs. Amazfit Stratos vs. Casio G-Shock GBA800 vs. Fitbit Alta HR

 
Talkband B2
Watch Series 2
Stratos
G-Shock GBA800
Alta HR
 HuaweiTalkband B2Remove Buy NowAppleWatch Series 2Remove Buy NowAmazfitStratosRemove Buy NowCasioG-Shock GBA800Remove Buy NowFitbitAlta HRRemove Buy Now

Basic Info

Suggested Price$180$269$199$120$150
Release20152016201820182017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration3 days18 hours5 days2 years7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution128 x 88340 x 272 or 390 x 312320 x 300128 x 36
Size0.73 inches1.5 inches or 1.65 inches1.34 inches1.4 inches
Touch
TypePMOLEDAMOLEDOLEDOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP575ATM5 ATM20 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWatch OSProprietary
Apps
Music

All Wearables