Fitbit Alta vs. Asus VivoWatch vs. Fitbit Charge vs. Fitbit Flex vs. Apple SE

 
Alta
VivoWatch
Charge
Flex
SE
 FitbitAltaRemove Buy NowAsusVivoWatchRemove Buy NowFitbitChargeRemove Buy NowFitbitFlexRemove Buy NowAppleSERemove Buy Now

Basic Info

Suggested Price$130$160$130$100$279
Release20162018201420132020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days24 hours to 10 days7-10 days5 days18 hours
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANANA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a128 x 128NANA384 x 480
Sizen/aNANANA40mm
Touchn/aNANA
TypeOLEDNAOLEDLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet SensorNot yet
Water Resistancen/aIP671 ATM1 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aKoodOSNANAWatchOS 5
Apps
Music

All Wearables