Samsung Gear S vs. Fitbit Zip vs. Polar Loop vs. Amazfit GTR vs. Fitbit Sense 2

 
Gear S
Zip
Loop
GTR
Sense 2
 SamsungGear SRemove Buy NowFitbitZipRemove Buy NowPolarLoopRemove Buy NowAmazfitGTRRemove Buy NowFitbitSense 2Remove Buy Now

Basic Info

Suggested Price$250$60$100$199$300
Release20132012201320192022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a6 months5 days24 days6 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution480 x 360n/aNA454 x 454336x336
Size2 inchesn/aNA1.39 inches1.59 inches
Touch
TypeSuper AMOLEDn/aLEDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67Splash Resistant2 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenn/aNABuild-in
Apps
Music

All Wearables