Samsung Gear S2 vs. Fitbit Alta vs. Garmin Vivofit 4 vs. Mobvoi TicWatch e2 vs. Apple Watch 8

 
Gear S2
Alta
Vivofit 4
TicWatch e2
Watch 8
 SamsungGear S2Remove Buy NowFitbitAltaRemove Buy NowGarminVivofit 4Remove Buy NowMobvoiTicWatch e2Remove Buy NowAppleWatch 8Remove Buy Now

Basic Info

Suggested Price$300$130$79.95$200$499
Release20152016201820192022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2-3 days5 days1 year1 day18 hrs
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution360 x 360n/a88 x 88360 x 360340 x 272 or 390 x 312
Size1.2 inchesn/aNA1.2 inches1.5 inches or 1.65 inches
Touchn/a
TypeSuper AMOLEDOLEDNAAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP68n/a5 ATMIP685 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating SystemTizenn/aWear OSWatchOS 9
Apps
Music

All Wearables