Sony SmartWatch 3 vs. Sony SmartBand 2 vs. Fitbit Charge vs. Polar A370 vs. Amazfit GTS

 
SmartWatch 3
SmartBand 2
Charge
A370
GTS
 SonySmartWatch 3Remove Buy NowSonySmartBand 2Remove Buy NowFitbitChargeRemove Buy NowPolarA370Remove Buy NowAmazfitGTSRemove Buy Now

Basic Info

Suggested Price$250$130$130$179.95$150
Release20142015201420172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days2 days7-10 daysUp to 3 days14 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution320 x 320n/aNA160 x 80348 x 442
Size1.6 inchesn/aNA1.18 inches1.65 inches
Touchn/aNA
TypeTFT LCDn/aOLEDTFT LCDAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP68IP581 ATMWR305 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/aNAWear OS
Apps
Music

All Wearables