Fitbit Charge 2 vs. Huawei Talkband B2 vs. Withings Pulse Ox vs. Fitbit Versa vs. Xiaomi Mi Band 4

 
Charge 2
Talkband B2
Pulse Ox
Versa
Mi Band 4
 FitbitCharge 2Remove Buy NowHuaweiTalkband B2Remove Buy NowWithingsPulse OxRemove Buy NowFitbitVersaRemove Buy NowXiaomiMi Band 4Remove Buy Now

Basic Info

Suggested Price$150$180$120$199.99$25
Release20162015201420182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days3 days2 weeks4 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorblue
Resolutionn/a128 x 88128 x 32300 x300120x240
Sizen/a0.73 inchesn/a1.34 inches0.95 inches
Touchn/aSwipe
TypeOLEDPMOLEDOLEDOLEDAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/aIP575 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/aAMAZFIT OS
Apps
Music

All Wearables