Fitbit Flex 2 vs. Fitbit One vs. Garmin Forerunner 935 vs. Asus VivoWatch vs. Polar Loop

 
Flex 2
One
Forerunner 935
VivoWatch
Loop
 FitbitFlex 2Remove Buy NowFitbitOneRemove Buy NowGarminForerunner 935Remove Buy NowAsusVivoWatchRemove Buy NowPolarLoopRemove Buy Now

Basic Info

Suggested Price$100$100$500$160$100
Release20162012201720182013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days10-14 daysUp to 2 weeks24 hours to 10 days5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/aNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a240 x 240128 x 128NA
Sizen/an/a1.2 inchesNANA
Touchn/a
TypeLEDOLEDLCDNALED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water Resistance5 ATMSplast Resistant5 ATMIP672 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aKoodOSNA
Apps
Music

All Wearables