Sony SmartBand 2 vs. Garmin Forerunner 235 vs. Polar A370 vs. Apple Watch Series 4 vs. Apple Watch Ultra

 
SmartBand 2
Forerunner 235
A370
Watch Series 4
Watch Ultra
 SonySmartBand 2Remove Buy NowGarminForerunner 235Remove Buy NowPolarA370Remove Buy NowAppleWatch Series 4Remove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$130$299.99$179.95$329$799
Release20152017201720182022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days9 daysUp to 3 daysNot Yet36 hrs
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a215 x 180160 x 80384 x 480502x410 pixels
Sizen/a1.23 inches1.18 inches1.78 inches1.92 inches
Touchn/a
Typen/aMIPTFT LCDMicroLED

Functions

Audio Speaker
ClockLTPO OLED Retina
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP585 ATMWR30Not Yet10 ATM (100 Meters)

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWatch OS 5WatchOS 9
Apps
Music

All Wearables