Sony SmartBand 2 vs. Fitbit Alta HR vs. Polar A370 vs. Apple Watch Series 5 vs. Garmin Vivosmart 4

 
SmartBand 2
Alta HR
A370
Watch Series 5
Vivosmart 4
 SonySmartBand 2Remove Buy NowFitbitAlta HRRemove Buy NowPolarA370Remove Buy NowAppleWatch Series 5Remove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$130$150$179.95$329$130
Release20152017201720192018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days7 daysUp to 3 daysNot Yet7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a128 x 36160 x 80384 x 48048 x 128
Sizen/a1.4 inches1.18 inches1.78 Inches0.74 inches
Touchn/a
Typen/aOLEDTFT LCDMicroLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP58WR30Not Yet5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWatchOS 5
Apps
Music

All Wearables