Polar Loop 2 vs. Basis Peak vs. Fitbit Versa vs. Fitbit Flex vs. Jawbone UP4

 
Loop 2
Peak
Versa
Flex
UP4
 PolarLoop 2Remove Buy NowBasisPeakRemove Buy NowFitbitVersaRemove Buy NowFitbitFlexRemove Buy NowJawboneUP4Remove Buy Now

Basic Info

Suggested Price$120$200$199.99$100$200
Release20152014201820132015

Activity & Fitness

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

Battery

Duration8 days (without notifications)4 days4 days5 daysNA
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a168 x 144300 x300NANA
Sizen/a1.25 inches1.34 inchesNANA
TouchNANA
TypeLEDLCDOLEDLEDNA

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance2 ATM5 ATM5 ATM1 ATMNA

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNANANA
Apps
MusicNA

All Wearables