Fitbit Flex 2 vs. Garmin Vivosmart vs. Acer Liquid Leap vs. Amazfit Bip vs. Xiaomi Mi Band 4

 
Flex 2
Vivosmart
Liquid Leap
Bip
Mi Band 4
 FitbitFlex 2Remove Buy NowGarminVivosmartRemove Buy NowAcerLiquid LeapRemove Buy NowAmazfitBipRemove Buy NowXiaomiMi Band 4Remove Buy Now

Basic Info

Suggested Price$100$170$90$99.99$25
Release20162014201520182019

Activity & Fitness

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

Battery

Duration5 days7 days5 to 7 days30 days20 days
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 16128 x 32176 x 176120x240
Sizen/a1.41 inches1 inch1.28 inches0.95 inches
Touchn/a
TypeLEDOLEDOLEDNAAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMIPX4IP685 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aAMAZFIT OS
Apps
Music

All Wearables