Fitbit Flex 2 vs. Fitbit One vs. Misfit Ray vs. Polar Loop 2 vs. Acer Liquid Leap

 
Flex 2
One
Ray
Loop 2
Liquid Leap
 FitbitFlex 2Remove Buy NowFitbitOneRemove Buy NowMisfitRayRemove Buy NowPolarLoop 2Remove Buy NowAcerLiquid LeapRemove Buy Now

Basic Info

Suggested Price$100$100$100$120$90
Release20162012201620152015

Activity & Fitness

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

Battery

Duration5 days10-14 days6 months8 days (without notifications)5 to 7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/an/a
Resolutionn/an/an/an/a128 x 32
Sizen/an/an/an/a1 inch
Touchn/an/a
TypeLEDOLEDLEDLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMSplast Resistant5 ATM2 ATMIPX4

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/an/a
Apps
Music

All Wearables