Samsung Gear S2 vs. Fitbit Flex 2 vs. Polar M430 vs. Apple Watch 7 vs. Apple SE

 
Gear S2
Flex 2
M430
Watch 7
SE
 SamsungGear S2Remove Buy NowFitbitFlex 2Remove Buy NowPolarM430Remove Buy NowAppleWatch 7Remove Buy NowAppleSERemove Buy Now

Basic Info

Suggested Price$300$100$255$429$279
Release20152016201720212020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2-3 days5 days30 hours18 Hours18 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Colorn/a
Resolution360 x 360n/a128x128396 x 484384 x 480
Size1.2 inchesn/a1.4 inch1.9 inches40mm
Touchn/a
TypeSuper AMOLEDLEDLCDMicroLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet SensorNot yet
Water ResistanceIP685 ATMWR30water resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenn/aWatchOS 8WatchOS 5
Apps
Music

All Wearables