Polar M600 vs. Fitbit Flex 2 vs. Polar M430 vs. Amazfit Arc vs. Garmin Vivosmart 4

 
M600
Flex 2
M430
Arc
Vivosmart 4
 PolarM600Remove Buy NowFitbitFlex 2Remove Buy NowPolarM430Remove Buy NowAmazfitArcRemove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$330$100$255$69.99$130
Release20162016201720162018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days5 days30 hours20 days7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution240 x 240n/a128x12872 x4048 x 128
Size1.3 inchesn/a1.4 inch0.42 inches0.74 inches
Touchn/an/a
TypeTFTLEDLCDOLEDOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX85 ATMWR30IP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/a
Apps
Music

All Wearables