Samsung Gear S3 vs. Samsung Gear 2 vs. Polar A370 vs. Diesel On Full Guard 2.5 vs. Apple Watch 7

 
Gear S3
Gear 2
A370
On Full Guard 2.5
Watch 7
 SamsungGear S3Remove Buy NowSamsungGear 2Remove Buy NowPolarA370Remove Buy NowDieselOn Full Guard 2.5Remove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$350$300$179.95$325$429
Release20162014201720182021

Activity & Fitness

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

Battery

Duration4 days2-3 daysUp to 3 days4 days18 Hours
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellularn/a
GPS
NFCn/a
Wi-Fi

Display

Color
Resolution360 x 360320 x 320160 x 80454x454396 x 484
Size1.3 inches1.63 inches1.18 inches1.39 inches1.9 inches
Touch
TypeFullcolor AODSuper AMOLEDTFT LCDMicroLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP68IP67WR303 ATMwater resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenTizen OSWear OSWatchOS 8
Apps
Music

All Wearables