Samsung Gear S vs. Fitbit Flex 2 vs. Polar M430 vs. Diesel On Full Guard 2.5 vs. Apple Watch 7

 
Gear S
Flex 2
M430
On Full Guard 2.5
Watch 7
 SamsungGear SRemove Buy NowFitbitFlex 2Remove Buy NowPolarM430Remove Buy NowDieselOn Full Guard 2.5Remove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$250$100$255$325$429
Release20132016201720182021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a5 days30 hours4 days18 Hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution480 x 360n/a128x128454x454396 x 484
Size2 inchesn/a1.4 inch1.39 inches1.9 inches
Touchn/a
TypeSuper AMOLEDLEDLCDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATMWR303 ATMwater resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenn/aWear OSWatchOS 8
Apps
Music

All Wearables