eufy S220 vs S330: Which Should You Buy?

eufy S220 vs S330: Which Video Doorbell Should You Buy?

The eufy S220 vs S330 decision is the most common question from readers of our eufy S220 review. Both are excellent no-subscription doorbells, but they serve different needs. The S220 is the value king at ~$129. The S330 (also called the Dual or 4K) adds a second camera and 4K resolution for ~$100 more. This eufy S220 vs S330 comparison will help you decide which is right for your home.

Quick answer: Most homes should buy the S220. Only upgrade to S330 if you have expensive packages stolen regularly or need 4K for a very large property.

Side-by-Side Specifications

Featureeufy S220eufy S330 (Dual)
Price (typical)$119-139$219-249
Resolution2K (2560x1920)4K (3840x2160) doorbell + 1080p package camera
Cameras1 (front-facing)2 (front-facing + downward package)
Field of view160° diagonal160° (doorbell) + 120° (package)
Battery life (claimed)180 days180 days
HomeBase includedHomeBase 2HomeBase 3
Storage capacity16GB (approx 3 months of motion events)16GB (upgradable via SSD on HB3)
AI recognitionPerson, package, animalSame + facial recognition with HomeBase 3
Colors availableBlack onlyBlack or white

Video Quality: 2K vs 4K

The S330's 4K doorbell camera captures more detail than the S220's 2K. In practical terms: from 15 feet away, you can read a license plate on the S330 but not on the S220. For most suburban porches, 2K is sufficient. The real differentiator is the second camera. The S330 has a downward-facing 1080p camera that shows packages on the ground. If you've had packages stolen, this is invaluable.

Package Detection: The S330 Advantage

The S220 can detect packages (via AI) but only if they're within the single camera's field of view. Packages left directly below the doorbell may be cut off. The S330's dedicated package camera is angled downward specifically to capture delivery boxes. For apartment dwellers with small porches, the S220 is fine. For suburban homes with stairs or wide porches, the S330 is better.

HomeBase 2 vs HomeBase 3

The S220 includes HomeBase 2. The S330 includes HomeBase 3. Differences:

  • HomeBase 3: Faster processor, supports up to 24TB SSD expansion, AI facial recognition, supports more cameras simultaneously.
  • HomeBase 2: 16GB fixed storage, slower event loading, no facial recognition.

The S220 is compatible with HomeBase 3 if you buy it separately (about $100). But if you only have one doorbell, HomeBase 2 is sufficient.

Battery Life Comparison

Both claim 180 days. In real-world testing, the S220 lasted 105 days (25+ daily events). The S330 has two cameras, so expect 80-90 days with same usage. Neither is a clear winner here—both require charging every 3-4 months.

Installation and Mounting

Both mount identically using the included bracket. The S330 is slightly larger (to accommodate the second camera), so check your existing doorbell space. The S220 fits in 95% of standard doorbell locations. The S330 may be too tall for narrow trim.

Price Value Calculation

Over a 5-year lifespan (typical for video doorbells):

  • S220: $129 one-time cost. Annual cost: $25.80 equivalent.
  • S330: $239 one-time cost. Annual cost: $47.80 equivalent.
  • Ring with Basic subscription: $100 doorbell + $40/year × 5 = $300 total.

The S220 is the best value. The S330 is only justified if the package camera directly prevents one stolen delivery.

Which One Should You Buy?

Buy the eufy S220 if:

  • You want the best value no-subscription doorbell
  • You have a standard front porch without package theft issues
  • Your budget is under $150
  • You don't need facial recognition

Buy the eufy S330 if:

  • You've had packages stolen before
  • You have a wide porch or stairs where packages are left below the doorbell
  • You want the best possible resolution (4K)
  • You plan to expand to a full eufy security system with multiple cameras

Frequently Asked Questions

Can the S220 work with the S330's HomeBase 3?

Yes. The S220 is compatible with HomeBase 3 after a firmware update. This adds AI facial recognition to the S220.

Does the S330 require a subscription?

No. Like all eufy products, no monthly fees. Local storage only.

Which has better night vision?

Both have IR night vision. The S330's 4K sensor captures slightly more detail in low light.

Final Verdict

In the eufy S220 vs S330 battle, the eufy S220 is the recommended choice for most people. It delivers 90% of the S330's security functionality for 55% of the price. Upgrade to the S330 only if package theft is a documented problem at your address.

Read the full eufy S220 review →