Polar M600 vs. Amazfit Stratos vs. Apple Watch vs. Fitbit Flex vs. Jawbone UP4

 
M600
Stratos
Watch
Flex
UP4
 PolarM600Remove Buy NowAmazfitStratosRemove Buy NowAppleWatchRemove Buy NowFitbitFlexRemove Buy NowJawboneUP4Remove Buy Now

Basic Info

Suggested Price$330$199$349$100$200
Release20162018201520132015

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days5 days18 hours5 daysNA
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240320 x 300340 x 272 or 390 x 312NANA
Size1.3 inches1.34 inches1.5 inches or 1.65 inchesNANA
Touchn/aNANA
TypeTFTOLEDAMOLEDLEDNA

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX85 ATMIPX71 ATMNA

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearProprietaryWatch OSNANA
Apps
MusicNA

All Wearables