Samsung Gear S2 vs. Fitbit Alta vs. Polar Loop vs. Apple Watch Ultra vs. Fitbit Sense 2

 
Gear S2
Alta
Loop
Watch Ultra
Sense 2
 SamsungGear S2Remove Buy NowFitbitAltaRemove Buy NowPolarLoopRemove Buy NowAppleWatch UltraRemove Buy NowFitbitSense 2Remove Buy Now

Basic Info

Suggested Price$300$130$100$799$300
Release20152016201320222022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2-3 days5 days5 days36 hrs6 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution360 x 360n/aNA502x410 pixels336x336
Size1.2 inchesn/aNA1.92 inches1.59 inches
Touchn/a
TypeSuper AMOLEDOLEDLEDAMOLED

Functions

Audio Speaker
ClockLTPO OLED Retina
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP68n/a2 ATM10 ATM (100 Meters)5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating SystemTizenn/aNAWatchOS 9
Apps
Music

All Wearables