Fitbit Flex 2 vs. Basis Peak vs. Fitbit Versa vs. Fitbit Flex vs. Polar Loop

 
Flex 2
Peak
Versa
Flex
Loop
 FitbitFlex 2Remove Buy NowBasisPeakRemove Buy NowFitbitVersaRemove Buy NowFitbitFlexRemove Buy NowPolarLoopRemove Buy Now

Basic Info

Suggested Price$100$200$199.99$100$100
Release20162014201820132013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days4 days4 days5 days5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a168 x 144300 x300NANA
Sizen/a1.25 inches1.34 inchesNANA
Touchn/aNA
TypeLEDLCDOLEDLEDLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5 ATM1 ATM2 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNANANA
Apps
Music

All Wearables