Fitbit Flex 2 vs. Apple Watch Series 2 vs. Asus VivoWatch vs. Fitbit Alta HR vs. Apple SE (2022)

 
Flex 2
Watch Series 2
VivoWatch
Alta HR
SE (2022)
 FitbitFlex 2Remove Buy NowAppleWatch Series 2Remove Buy NowAsusVivoWatchRemove Buy NowFitbitAlta HRRemove Buy NowAppleSE (2022)Remove Buy Now

Basic Info

Suggested Price$100$269$160$150$249
Release20162016201820172022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days18 hours24 hours to 10 days7 daysNot yet
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a368 x 448 pixels
Resolutionn/a340 x 272 or 390 x 312128 x 128128 x 3640mm
Sizen/a1.5 inches or 1.65 inchesNA1.4 inches
Touchn/aLTPO OLED Retina
TypeLEDAMOLEDNAOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA5 ATM
Ultraviolet Sensor
Water Resistance5 ATM5ATMIP67

Notifications

Phone
EmailsWatchOS 8.1
Texts

Software

Operating Systemn/aWatch OSKoodOS
Apps
Music

All Wearables