Side-by-side comparison based on expert reviews and community consensus.
August Smart Lock (4th Gen)
Best Retrofit (No Locksmith Needed)Schlage Encode Plus
Best for Security-Conscious BuyersPrice
$80-$130
$150-$230
Summary
Fits over your existing deadbolt so your physical key still works — ideal for renters or anyone who doesn't want to replace their entire lock. Locksmiths love it for keeping real security hardware intact.
ANSI Grade 1 deadbolt — the highest residential security rating — with built-in Wi-Fi and Apple Home Key. Trusted by locksmiths for decades and works great without any hub.
Pros
- Installs over existing deadbolt in minutes — no new drilling
- Keeps your existing exterior lock and key fully functional
- Works with Alexa, Google Home, HomeKit, and SmartThings
- Auto-lock and auto-unlock via geofencing
- ANSI Grade 1 deadbolt — highest residential security certification
- Built-in Wi-Fi means no hub required
- Supports Apple Home Key for tap-to-unlock
- Can be used as a regular lock even without smart features enabled
Cons
- Only controls the interior thumb turn — exterior keypad sold separately
- Bulkier interior design compared to full deadbolt replacements
- Wi-Fi Connect Bridge required for remote access (sold separately)
- Bulkier exterior design compared to minimalist competitors
- Apple Home Key is the primary ecosystem; Android experience is less polished
- Higher price than budget options
Our take
The locksmith community specifically recommends August because it lets you keep a quality deadbolt underneath. That's the right instinct — don't sacrifice your physical security for smart features.
When the r/Locksmith community recommends something, you listen. Schlage's hardware quality is in a different class from most smart lock brands, and the Encode Plus delivers that with modern smart features.
Buy