The Smart Device Compare comparison

Aqara Smart Lock U400 vs Wyze Palm Lock

Understand the differences. Decide what matters to your home.

Before you compare every specification

Key differences between Aqara Smart Lock U400 and Wyze Palm Lock

A summary of selected recorded differences between these door locks. Check the full specification table below for details and conditions.

Feature differences among your selected devices

2.4 GHz Wi-Fi (connectivity): Aqara Smart Lock U400 — No; Wyze Palm Lock — Yes.
Other (connectivity): Aqara Smart Lock U400 — Yes (UWB (Ultra-Wideband), NFC); Wyze Palm Lock — No.
Apple Home (integrations): Aqara Smart Lock U400 — Yes; Wyze Palm Lock — No.
Matter (integrations): Aqara Smart Lock U400 — Yes; Wyze Palm Lock — No.

Specifications to check side by side

Thread (connectivity): Aqara Smart Lock U400 — Thread Border Router required; Wyze Palm Lock — No.
Backup Battery (power): Aqara Smart Lock U400 — USB-C Emergency Port; Wyze Palm Lock — Secondary battery + USB-C emergency port.

Information still to confirm

9 of 45 comparison fields lack a resolved value for at least one selected device. Missing information is not evidence that a feature is absent.
Check the full table and manufacturer documentation before ruling out a device.

These observations are derived from recorded catalog data and have not all been independently verified. Confirm details with the manufacturer before purchasing.

Compare capabilities, compatibility and setup requirements.

Option 1 · Aqara

Aqara Smart Lock U400

Last updated October 2026

View full device profile

Option 2 · Wyze

Wyze Palm Lock

Last updated October 2026

View full device profile

What the catalog tells us

Understand the tradeoffs.

These counts describe the available data, not a quality score. More features do not automatically make a better device.

11differences with recorded values for every device

9rows with missing or unspecified information

Consider your setup

Apple Home

Aqara Smart Lock U400Yes
Wyze Palm LockNo

Confirm which features appear in Apple Home and whether extra hardware or a subscription is needed for your intended use.

Inspect the specifications

Consider your setup

Matter

Aqara Smart Lock U400Yes
Wyze Palm LockNo

Confirm the exact device type and the features exposed in your chosen platform. Protocol support does not establish feature parity across apps.

Inspect the specifications

Your priorities, side by side

Focus on what changes.

Mark the specifications you care about. Open manufacturer sources for verification scope; fields without citations remain catalog data. Expand notes for other qualifications.

Differences onlyMy priorities (0)

Showing 45 of 45 rows. “Not recorded” does not mean “No”.

Reading layout

Alerts

Door Lock Unlock

Aqara Smart Lock U400: Yes
Wyze Palm Lock: Yes

Low Battery Alert

Aqara Smart Lock U400: Yes
Catalog note
Low battery notification when battery level drops to 20%
Wyze Palm Lock: Yes

Multiple Unlocking Failure Alert

Aqara Smart Lock U400: Not recorded
Wyze Palm Lock: Not recorded

Tamper Proof Alert

Aqara Smart Lock U400: Yes
Catalog note
Forced entry and door left ajar alerts
Wyze Palm Lock: Not recorded

Automatic Lock

After Door Closed

Aqara Smart Lock U400: Yes
Catalog note
Built-in gyro sensor detects the door closing and locks automatically
Wyze Palm Lock: Yes
Catalog note
Built-in gyroscope detects the door closing and locks automatically

Away

Aqara Smart Lock U400: No
Wyze Palm Lock: No

Geolocation

Aqara Smart Lock U400: Not recorded
Wyze Palm Lock: Not recorded

Connectivity

2.4 GHz Wi-Fi

Aqara Smart Lock U400: No
Wyze Palm Lock: Yes

5 GHz Wi-Fi

Aqara Smart Lock U400: No
Wyze Palm Lock: No

Bluetooth

Aqara Smart Lock U400: Yes
Wyze Palm Lock: Not recorded

Other

Aqara Smart Lock U400: Yes
Catalog note
UWB (Ultra-Wideband), NFC
Wyze Palm Lock: No

Thread

Aqara Smart Lock U400: Thread Border Router required
Wyze Palm Lock: No

Z Wave

Aqara Smart Lock U400: No
Wyze Palm Lock: No

Zigbee

Aqara Smart Lock U400: No
Wyze Palm Lock: No

Features

Anti Peep Password

Aqara Smart Lock U400: Yes
Wyze Palm Lock: Yes

Doorbell

Aqara Smart Lock U400: No
Wyze Palm Lock: No

Emergency Fingerprint

Aqara Smart Lock U400: No
Wyze Palm Lock: No

One Time Password

Aqara Smart Lock U400: Yes
Wyze Palm Lock: Yes
Catalog note
One-time guest codes

Periodic Password

Aqara Smart Lock U400: Yes
Wyze Palm Lock: Not recorded

Integrations

Alexa

Aqara Smart Lock U400: Yes
Catalog note
Via Matter over Thread: Aqara lists Apple Home, Home Assistant, Google Home, Amazon Alexa and Samsung SmartThings, each needing a Thread-enabled Matter controller of that ecosystem.
Wyze Palm Lock: Yes

Apple Home

Aqara Smart Lock U400: Yes
Wyze Palm Lock: No

Google Home

Aqara Smart Lock U400: Yes
Catalog note
Via Matter over Thread: Aqara lists Apple Home, Home Assistant, Google Home, Amazon Alexa and Samsung SmartThings, each needing a Thread-enabled Matter controller of that ecosystem.
Wyze Palm Lock: Yes

Home Assistant

Aqara Smart Lock U400: Yes
Wyze Palm Lock: Not recorded

Matter

Aqara Smart Lock U400: Yes
Wyze Palm Lock: No

SmartThings

Aqara Smart Lock U400: Yes
Catalog note
Via Matter
Wyze Palm Lock: No

Lock System

Apple Home Key

Aqara Smart Lock U400: Yes
Catalog note
Tap to unlock and UWB hands-free unlock with iPhone or Apple Watch (requires Thread-enabled Apple Home hub)
Wyze Palm Lock: No

Bluetooth

Aqara Smart Lock U400: Yes
Wyze Palm Lock: Not recorded

Face Recognition

Aqara Smart Lock U400: No
Wyze Palm Lock: No

Fingerprint

Aqara Smart Lock U400: Yes
Wyze Palm Lock: No

Nfc Tag

Aqara Smart Lock U400: Yes
Wyze Palm Lock: No

Passcode

Aqara Smart Lock U400: Yes
Catalog note
Touchscreen keypad
Wyze Palm Lock: Yes
Catalog note
Illuminated anti-peep keypad, up to 50 codes

Physical Key

Aqara Smart Lock U400: Yes
Catalog note
Rekeyable mechanical key
Wyze Palm Lock: Yes
Catalog note
Mechanical key backup

Remote

Aqara Smart Lock U400: Yes
Catalog note
Aqara Hub / Thread Border Router required for remote access
Wyze Palm Lock: Yes
Catalog note
Built-in Wi-Fi, manage via the Wyze app

Power

Backup Battery

Aqara Smart Lock U400: USB-C Emergency Port
Wyze Palm Lock: Secondary battery + USB-C emergency port

Battery Life

Aqara Smart Lock U400: 6 months
Wyze Palm Lock: 6 months

Battery Type

Aqara Smart Lock U400: Built-in
Wyze Palm Lock: Built-in

Sensors

Open Close

Aqara Smart Lock U400: Not recorded
Wyze Palm Lock: Not recorded

Video

2k Video

Aqara Smart Lock U400: No
Wyze Palm Lock: No

Customizable Area

Aqara Smart Lock U400: No
Wyze Palm Lock: No

Hd Video

Aqara Smart Lock U400: No
Wyze Palm Lock: No

Internal Storage

Aqara Smart Lock U400: No
Wyze Palm Lock: No

microSD card slot

Aqara Smart Lock U400: No
Wyze Palm Lock: No

Motion Detection

Aqara Smart Lock U400: No
Wyze Palm Lock: Yes
Catalog note
Millimeter wave radar presence detection for battery saving

Night Vision

Aqara Smart Lock U400: No
Wyze Palm Lock: No

Range Of Detection

Aqara Smart Lock U400: Not applicable / unspecified
Wyze Palm Lock: Not recorded

Specifications for Aqara Smart Lock U400 versus Wyze Palm Lock
Specification	Aqara Smart Lock U400	Wyze Palm Lock
Alerts
Door Lock Unlock	Yes	Yes
Low Battery Alert	Yes Catalog note Low battery notification when battery level drops to 20%	Yes
Multiple Unlocking Failure Alert	Not recorded	Not recorded
Tamper Proof Alert	Yes Catalog note Forced entry and door left ajar alerts	Not recorded
Automatic Lock
After Door Closed	Yes Catalog note Built-in gyro sensor detects the door closing and locks automatically	Yes Catalog note Built-in gyroscope detects the door closing and locks automatically
Away	No	No
Geolocation	Not recorded	Not recorded
Connectivity
2.4 GHz Wi-Fi	No	Yes
5 GHz Wi-Fi	No	No
Bluetooth	Yes	Not recorded
Other	Yes Catalog note UWB (Ultra-Wideband), NFC	No
Thread	Thread Border Router required	No
Z Wave	No	No
Zigbee	No	No
Features
Anti Peep Password	Yes	Yes
Doorbell	No	No
Emergency Fingerprint	No	No
One Time Password	Yes	Yes Catalog note One-time guest codes
Periodic Password	Yes	Not recorded
Integrations
Alexa	Yes Catalog note Via Matter over Thread: Aqara lists Apple Home, Home Assistant, Google Home, Amazon Alexa and Samsung SmartThings, each needing a Thread-enabled Matter controller of that ecosystem.	Yes
Apple Home	Yes	No
Google Home	Yes Catalog note Via Matter over Thread: Aqara lists Apple Home, Home Assistant, Google Home, Amazon Alexa and Samsung SmartThings, each needing a Thread-enabled Matter controller of that ecosystem.	Yes
Home Assistant	Yes	Not recorded
Matter	Yes	No
SmartThings	Yes Catalog note Via Matter	No
Lock System
Apple Home Key	Yes Catalog note Tap to unlock and UWB hands-free unlock with iPhone or Apple Watch (requires Thread-enabled Apple Home hub)	No
Bluetooth	Yes	Not recorded
Face Recognition	No	No
Fingerprint	Yes	No
Nfc Tag	Yes	No
Passcode	Yes Catalog note Touchscreen keypad	Yes Catalog note Illuminated anti-peep keypad, up to 50 codes
Physical Key	Yes Catalog note Rekeyable mechanical key	Yes Catalog note Mechanical key backup
Remote	Yes Catalog note Aqara Hub / Thread Border Router required for remote access	Yes Catalog note Built-in Wi-Fi, manage via the Wyze app
Power
Backup Battery	USB-C Emergency Port	Secondary battery + USB-C emergency port
Battery Life	6 months	6 months
Battery Type	Built-in	Built-in
Sensors
Open Close	Not recorded	Not recorded
Video
2k Video	No	No
Customizable Area	No	No
Hd Video	No	No
Internal Storage	No	No
microSD card slot	No	No
Motion Detection	No	Yes Catalog note Millimeter wave radar presence detection for battery saving
Night Vision	No	No
Range Of Detection	Not applicable / unspecified	Not recorded

Know what’s behind the comparison.

The table matches specifications by section and field. It preserves notes, separates missing data from explicit “No” values, and keeps qualifications attached to their values. No overall winner is assigned from feature counts.

Read our comparison methodology