Samsung Gear S vs. Fitbit Flex 2 vs. Asus VivoWatch vs. Garmin 645 Music vs. Apple Watch 7

 
Gear S
Flex 2
VivoWatch
645 Music
Watch 7
 SamsungGear SRemove Buy NowFitbitFlex 2Remove Buy NowAsusVivoWatchRemove Buy NowGarmin645 MusicRemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$250$100$160$450$429
Release20132016201820182021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a5 days24 hours to 10 days7 days18 Hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/aNA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution480 x 360n/a128 x 128240 x 240396 x 484
Size2 inchesn/aNA1.2 inches1.9 inches
Touchn/a
TypeSuper AMOLEDLEDNAMIPMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water ResistanceIP675 ATMIP675 ATMwater resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenn/aKoodOSWatchOS 8
Apps
Music

All Wearables