Cameras · Head to head

Arlo Ultra (3rd Gen) vs Eufy SoloCam S340

Full Smart Cameras comparison in 2026

Updated October 2026
Data from Amazon and official Arlo and Eufy sites.
2026 verdict
For most buyers in 2026, Eufy SoloCam S340 is the safer pick over Arlo Ultra (3rd Gen) because of price, rating, and storage.
Eufy SoloCam S340
Winner
Eufy SoloCam S340
$159.99$199.9920% OFF

Last recorded price

Buy on Amazon USA
It builds its lead on price, rating, and storage, then backs it up with a stronger showing on customizable motion zones. Arlo Ultra (3rd Gen) remains a niche alternative if connectivity, 4K video, and alerts matter more than the rest of the comparison. That keeps the verdict firmly in favor of Eufy SoloCam S340.
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FeatureArlo Ultra (3rd Gen)Eufy SoloCam S340Winner
Price$199.99$159.99Eufy SoloCam S340
Rating3.94.2Eufy SoloCam S340
Connectivity2.4 GHz WiFi, 5 GHz WiFi2.4 GHz WiFiArlo Ultra (3rd Gen)
StorageCloudInternal, CloudEufy SoloCam S340
4K VideoYESNOArlo Ultra (3rd Gen)
AlertsMotion, People, Animals, Vehicles, Familiar Faces, Packages, Smoke Alarm Sound, Carbon Monoxide Alarm SoundMotion, People, Vehicles, Familiar FacesArlo Ultra (3rd Gen)
Customizable Motion ZonesSubscription requiredYESEufy SoloCam S340
Solar ChargingSold separatelyYESTie
LightSpotlightYESTie
Warranty1 year1 yearTie
Weather ResistanceIP65IP65Tie
PoENONOTie
Arlo

Arlo Ultra (3rd Gen)

Prime exclusive deal
$199.99

Last recorded price

Buy on Amazon USA
  • + Connectivity: 2.4 GHz WiFi, 5 GHz WiFi
  • + 4K Video: YES
  • + Alerts: Motion, People, Animals, Vehicles, Familiar Faces, Packages, Smoke Alarm Sound, Carbon Monoxide Alarm Sound
  • - Price: $199.99 vs $159.99
  • - Rating: 3.9 vs 4.2
Winner
Eufy

Eufy SoloCam S340

20% OFF
Prime exclusive deal
$159.99
$199.99

Last recorded price

Buy on Amazon USA
  • + Price: $159.99
  • + Rating: 4.2
  • + Storage: Internal, Cloud
  • - Connectivity: 2.4 GHz WiFi vs 2.4 GHz WiFi, 5 GHz WiFi
  • - 4K Video: NO vs YES

Price history compared

Every price change of both, in the same store, so the gap between the two lines is what one costs more than the other.

  • Arlo Ultra (3rd Gen)
  • Eufy SoloCam S340

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Frequently Asked Questions

Which is better overall: Arlo Ultra (3rd Gen) or Eufy SoloCam S340?

Eufy SoloCam S340 has the stronger overall profile in this comparison, especially for price, rating, and storage.

What is the biggest difference between Arlo Ultra (3rd Gen) and Eufy SoloCam S340?

Price is one of the clearest differences: Arlo Ultra (3rd Gen) lists $199.99, while Eufy SoloCam S340 lists $159.99.

Which one looks better on price?

Arlo Ultra (3rd Gen) is listed at $199.99, while Eufy SoloCam S340 is listed at $159.99. Eufy SoloCam S340 (better spec).

Who should buy Arlo Ultra (3rd Gen)?

Choose Arlo Ultra (3rd Gen) if your priority is connectivity and 4K video and that matters more than price.

Who should buy Eufy SoloCam S340?

Choose Eufy SoloCam S340 if your priority is price and rating and that matters more than connectivity.

Full comparison table

Compare all 133 Cameras side by side

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  • 133 Cameras
  • 63 specs compared
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