Fitbit Flex 2 vs. Amazfit Arc vs. Asus ZenWatch vs. Fitbit Flex vs. Fitbit Sense 2

 
Flex 2
Arc
ZenWatch
Flex
Sense 2
 FitbitFlex 2Remove Buy NowAmazfitArcRemove Buy NowAsusZenWatchRemove Buy NowFitbitFlexRemove Buy NowFitbitSense 2Remove Buy Now

Basic Info

Suggested Price$100$69.99$150$100$300
Release20162016201420132022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days20 daysNA5 days6 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a72 x40320 x 320NA336x336
Sizen/a0.42 inches1.63 inchesNA1.59 inches
Touchn/aNA
TypeLEDOLEDAMOLEDLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP67IP551 ATM5 ATM

Notifications

Phone
EmailsNA
TextsNA

Software

Operating Systemn/aAndroid WearNA
Apps
Music

All Wearables