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August Wi-Fi Smart Lock vs eufy Smart Lock C220

Side-by-side comparison based on published product information. Check Amazon for current price and availability.

How we evaluate products

We compare published manufacturer specifications, manuals, support policies, and relevant public guidance. We do not present unpublished laboratory or in-home measurements as our own testing.

Features and services can change, so confirm current details with the manufacturer before buying. Affiliate commissions do not determine our editorial criteria.

Use the feature table below to match published specifications to your storage, power, and monitoring requirements. We do not assign an overall score without retained independent test evidence.
August Wi-Fi Smart Lock

August Wi-Fi Smart Lock

August

Check Amazon for the current price

Read full review
eufy Smart Lock C220

eufy Smart Lock C220

eufy

Check Amazon for the current price

Read full review

Feature comparison

FeatureAugust Wi-Fi Smart Lockeufy Smart Lock C220
InstallationRetrofit over an existing single-cylinder deadbolt, interior side, under 10 minutes
ConnectivityBuilt-in Wi-Fi (802.11 b/g/n, 2.4 or 5 GHz) plus Bluetooth, no bridge requiredBuilt-in Wi-Fi, no hub or bridge required
Door statusDoorSense sensor reports whether the door is open or securely closed
Smart homeWorks with Alexa, Google Assistant, and Siri; phone or Apple Watch acts as key
Power2 CR123 batteries, included in the box8 AA batteries (included), about 8 months, emergency power port with no data circuit
Dimensions72 mm diameter, 46 mm depth
Entry methodsFingerprint, keypad code, app, voice control, physical key (2 included)
FingerprintAI fingerprint recognition in under 0.3 seconds, stores up to 50 fingerprints
CodesUp to 100 passcodes, guest profiles managed in the app
CertificationANSI/BHMA Grade 3, IP53 weather resistance
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