Samsung Gear S vs. Samsung Gear S3 vs. Fitbit Flex 2 vs. Garmin Forerunner 935 vs. Polar Loop

 
Gear S
Gear S3
Flex 2
Forerunner 935
Loop
 SamsungGear SRemove Buy NowSamsungGear S3Remove Buy NowFitbitFlex 2Remove Buy NowGarminForerunner 935Remove Buy NowPolarLoopRemove Buy Now

Basic Info

Suggested Price$250$350$100$500$100
Release20132016201620172013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleepn/a
Steps
Swim

Battery

Durationn/a4 days5 daysUp to 2 weeks5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPS
NFCn/a
Wi-Fi

Display

Colorn/a
Resolution480 x 360360 x 360n/a240 x 240NA
Size2 inches1.3 inchesn/a1.2 inchesNA
Touchn/a
TypeSuper AMOLEDFullcolor AODLEDLCDLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67IP685 ATM5 ATM2 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenTizenn/aNA
Apps
Music

All Wearables