Huawei Talkband B2 vs. Polar Loop 2 vs. Fitbit Charge vs. Jawbone UP3 vs. Garmin Vivosmart 4

 
Talkband B2
Loop 2
Charge
UP3
Vivosmart 4
 HuaweiTalkband B2Remove Buy NowPolarLoop 2Remove Buy NowFitbitChargeRemove Buy NowJawboneUP3Remove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$180$120$130$180$130
Release20152015201420132018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration3 days8 days (without notifications)7-10 days7 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution128 x 88n/aNANA48 x 128
Size0.73 inchesn/aNANA0.74 inches
TouchNANA
TypePMOLEDLEDOLEDNAOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP572 ATM1 ATMNA5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aNANA
Apps
MusicNA

All Wearables