Samsung Gear S2 vs. Fitbit Alta vs. Fitbit Flex 2 vs. Garmin Vivosmart HR vs. Apple Watch Ultra

 
Gear S2
Alta
Flex 2
Vivosmart HR
Watch Ultra
 SamsungGear S2Remove Buy NowFitbitAltaRemove Buy NowFitbitFlex 2Remove Buy NowGarminVivosmart HRRemove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$300$130$100$170$799
Release20152016201620152022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2-3 days5 days5 days5 days36 hrs
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Colorn/a
Resolution360 x 360n/an/a160 x 68502x410 pixels
Size1.2 inchesn/an/a1.08 inches1.92 inches
Touchn/an/a
TypeSuper AMOLEDOLEDLEDn/a

Functions

Audio Speaker
ClockLTPO OLED Retina
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP68n/a5 ATM5 ATM10 ATM (100 Meters)

Notifications

Phone
Emailsn/a
Texts

Software

Operating SystemTizenn/an/an/aWatchOS 9
Apps
Music

All Wearables