Samsung Gear S2 vs. Fitbit Flex 2 vs. Polar M430 vs. Polar A370 vs. Apple Watch 7

 
Gear S2
Flex 2
M430
A370
Watch 7
 SamsungGear S2Remove Buy NowFitbitFlex 2Remove Buy NowPolarM430Remove Buy NowPolarA370Remove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$300$100$255$179.95$429
Release20152016201720172021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2-3 days5 days30 hoursUp to 3 days18 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/a128x128160 x 80396 x 484
Size1.2 inchesn/a1.4 inch1.18 inches1.9 inches
Touchn/a
TypeSuper AMOLEDLEDLCDTFT LCDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP685 ATMWR30WR30water resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenn/aWatchOS 8
Apps
Music

All Wearables