Polar M600 vs. Polar Loop 2 vs. Amazfit Bip vs. Fitbit Flex vs. Jawbone UP4

 
M600
Loop 2
Bip
Flex
UP4
 PolarM600Remove Buy NowPolarLoop 2Remove Buy NowAmazfitBipRemove Buy NowFitbitFlexRemove Buy NowJawboneUP4Remove Buy Now

Basic Info

Suggested Price$330$120$99.99$100$200
Release20162015201820132015

Activity & Fitness

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

Battery

Duration2 days8 days (without notifications)30 days5 daysNA
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240n/a176 x 176NANA
Size1.3 inchesn/a1.28 inchesNANA
Touchn/aNANA
TypeTFTLEDNALEDNA

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX82 ATMIP681 ATMNA

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/aNANA
Apps
MusicNA

All Wearables