Apple Watch Series 3 vs. Sony SmartBand 2 vs. Amazfit GTR vs. Garmin VivoActive 4 vs. Apple Series 6

 
Watch Series 3
SmartBand 2
GTR
VivoActive 4
Series 6
 AppleWatch Series 3Remove Buy NowSonySmartBand 2Remove Buy NowAmazfitGTRRemove Buy NowGarminVivoActive 4Remove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$329$130$199$349$399
Release20172015201920192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours2 days24 days8 daysNot yet
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution340 x 272 or 390 x 312n/a454 x 454260 x 260384 x 480
Size1.5 inches or 1.65 inchesn/a1.39 inches1.3ionches40mm
Touchn/a
TypeAMOLEDn/aAMOLEDMIPMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistance5 ATMIP585 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4n/aBuild-inWear OSWatchOS 5
Apps
Music

All Wearables