Huawei Talkband B2 vs. Amazfit Stratos vs. Amazfit Arc vs. Casio WSD-F20A vs. Huawei Band 2

 
Talkband B2
Stratos
Arc
WSD-F20A
Band 2
 HuaweiTalkband B2Remove Buy NowAmazfitStratosRemove Buy NowAmazfitArcRemove Buy NowCasioWSD-F20ARemove Buy NowHuaweiBand 2Remove Buy Now

Basic Info

Suggested Price$180$199$69.99$399$69.99
Release20152018201620182017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration3 days5 days20 days1 day21 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution128 x 88320 x 30072 x40320 x 320128 x 32
Size0.73 inches1.34 inches0.42 inches1.32 inches0.91 inches
Touch
TypePMOLEDOLEDOLEDLCDPMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP575 ATMIP675 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aProprietaryWear OS
Apps
Music

All Wearables