Same display and storage. The Venu 3S costs more - for a steel bezel and a barometer.

Short answer

vivoactive 6 - the lightest (23 g), up to 11 days, BeiDou and QZSS, cheaper. Venu 3S - steel and a barometer for altitude.

Key differences

SpecGarmin vivoactive 6Garmin Venu 3S
Display1.2", AMOLED, 390×3901.2", AMOLED, 390×390
Memory8 GB8 GB
Battery lifeup to 11 daysup to 10 days
ConnectivityBluetooth, ANT+, Wi-FiBluetooth, ANT+, Wi-Fi
NavigationGPS, GLONASS, Galileo, QZSS, BeiDouGPS, GLONASS, Galileo
NFCyesyes
Sensorsheart rate, compass, gyroscope, temperatureheart rate, barometer, compass, gyroscope, temperature
Protection5 ATM5 ATM
CompatibilityiPhone, AndroidiPhone, Android
Dimensions, weight42.2×42.2×10.9 mm, 23 g41×41×12 mm, 27 g
Pricecurrent pricescurrent prices

Specs come from the device pages on Smartphone.ua.

What's the same

1.2" AMOLED 390×390, 8 GB, Wi-Fi, NFC, gyroscope, 5 ATM.

Sensors

Only the Venu 3S has a barometer - useful for floors climbed and mountains.

Case

Aluminium, 10.9 mm and 23 g vs steel, 12 mm and 27 g.

Verdict: who should buy which

  • Lightness and price - vivoactive 6.
  • Barometer and steel - Venu 3S.

FAQ

What's the battery life?
Up to 11 and up to 10 days.

Do they work with an iPhone?
Yes.

Which is cheaper?
The vivoactive 6.

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