Fitbit Flex 2 vs. Xiaomi Mi Band 2 vs. Acer Liquid Leap vs. Polar Loop vs. Sony SmartBand

 
Flex 2
Mi Band 2
Liquid Leap
Loop
SmartBand
 FitbitFlex 2Remove Buy NowXiaomiMi Band 2Remove Buy NowAcerLiquid LeapRemove Buy NowPolarLoopRemove Buy NowSonySmartBandRemove Buy Now

Basic Info

Suggested Price$100$23$90$100$100
Release20162016201520132014

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Stepsn/a
Swim

Battery

Duration5 days20 hours5 to 7 days5 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/aNA
Resolutionn/an/a128 x 32NANA
Sizen/a0.42 inches1 inchNANA
Touchn/aNA
TypeLEDOLEDOLEDLEDNA

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP67IPX42 ATMIP58

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aNANA
Apps
Music

All Wearables