Fitbit Flex 2 vs. Huawei Talkband B2 vs. Fitbit Ionic vs. Amazfit Bip vs. Garmin Vivofit 4

 
Flex 2
Talkband B2
Ionic
Bip
Vivofit 4
 FitbitFlex 2Remove Buy NowHuaweiTalkband B2Remove Buy NowFitbitIonicRemove Buy NowAmazfitBipRemove Buy NowGarminVivofit 4Remove Buy Now

Basic Info

Suggested Price$100$180$299$99.99$79.95
Release20162015201720182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days3 days4+ days30 days1 year
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a128 x 88348x250176 x 17688 x 88
Sizen/a0.73 inches1.421.28 inchesNA
Touchn/a
TypeLEDPMOLEDOLEDNANA

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP5750mIP685 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aFitbit OS
Apps
Music

All Wearables