Huawei Talkband B2 vs. Misfit Ray vs. Amazfit Stratos vs. Polar Loop vs. Garmin Vivosmart 4

 
Talkband B2
Ray
Stratos
Loop
Vivosmart 4
 HuaweiTalkband B2Remove Buy NowMisfitRayRemove Buy NowAmazfitStratosRemove Buy NowPolarLoopRemove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$180$100$199$100$130
Release20152016201820132018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration3 days6 months5 days5 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution128 x 88n/a320 x 300NA48 x 128
Size0.73 inchesn/a1.34 inchesNA0.74 inches
Touchn/a
TypePMOLEDLEDOLEDLEDOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP575 ATM5 ATM2 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aProprietaryNA
Apps
Music

All Wearables