Polar Loop 2 vs. Xiaomi Mi Band 2 vs. Fitbit Ionic vs. Fitbit Flex vs. Polar Loop

 
Loop 2
Mi Band 2
Ionic
Flex
Loop
 PolarLoop 2Remove Buy NowXiaomiMi Band 2Remove Buy NowFitbitIonicRemove Buy NowFitbitFlexRemove Buy NowPolarLoopRemove Buy Now

Basic Info

Suggested Price$120$23$299$100$100
Release20152016201720132013

Activity & Fitness

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

Battery

Duration8 days (without notifications)20 hours4+ days5 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a348x250NANA
Sizen/a0.42 inches1.42NANA
TouchNA
TypeLEDOLEDOLEDLEDLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance2 ATMIP6750m1 ATM2 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aFitbit OSNANA
Apps
Music

All Wearables