Huawei Talkband B2 vs. Sony SmartBand 2 vs. Fitbit Charge vs. Polar Loop vs. Garmin VivoActive 4

 
Talkband B2
SmartBand 2
Charge
Loop
VivoActive 4
 HuaweiTalkband B2Remove Buy NowSonySmartBand 2Remove Buy NowFitbitChargeRemove Buy NowPolarLoopRemove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$180$130$130$100$349
Release20152015201420132019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration3 days2 days7-10 days5 days8 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution128 x 88n/aNANA260 x 260
Size0.73 inchesn/aNANA1.3ionches
Touchn/aNA
TypePMOLEDn/aOLEDLEDMIP

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP57IP581 ATM2 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aNANAWear OS
Apps
Music

All Wearables