Fitbit Flex 2 vs. Fitbit One vs. Polar M430 vs. Pebble Time 2 vs. Garmin VivoActive 4

 
Flex 2
One
M430
Time 2
VivoActive 4
 FitbitFlex 2Remove Buy NowFitbitOneRemove Buy NowPolarM430Remove Buy NowPebbleTime 2Remove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$100$100$255$199$349
Release20162012201720162019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days10-14 days30 hours10 days8 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a128x128NA260 x 260
Sizen/an/a1.4 inchNA1.3ionches
Touchn/a
TypeLEDOLEDLCDe-paperMIP

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMSplast ResistantWR303 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aPebble OSWear OS
Apps
Music

All Wearables