Samsung Gear S3 vs. Polar M430 vs. Fitbit Alta HR vs. Fitbit Charge vs. Apple Watch 7

 
Gear S3
M430
Alta HR
Charge
Watch 7
 SamsungGear S3Remove Buy NowPolarM430Remove Buy NowFitbitAlta HRRemove Buy NowFitbitChargeRemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$350$255$150$130$429
Release20162017201720142021

Activity & Fitness

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

Battery

Duration4 days30 hours7 days7-10 days18 Hours
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellularn/a
GPS
NFCn/a
Wi-Fi

Display

Color
Resolution360 x 360128x128128 x 36NA396 x 484
Size1.3 inches1.4 inch1.4 inchesNA1.9 inches
TouchNA
TypeFullcolor AODLCDOLEDOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP68WR301 ATMwater resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenNAWatchOS 8
Apps
Music

All Wearables