Updated October 2026
Data from Amazon and official Aqara and ULTRALOQ sites.
2026 verdict
ULTRALOQ Bolt SE has the better all-around case than Aqara Smart Lock U600 in 2026, starting with price and battery life.
It builds its lead on price and battery life, then backs it up with a stronger showing on its broader overall balance. Aqara Smart Lock U600 is the better fit only for buyers who prioritize rating and Lock/Unlock system above everything else here. That is why ULTRALOQ Bolt SE wins the verdict here.
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| Feature | Aqara Smart Lock U600 | ULTRALOQ Bolt SE | Winner |
|---|---|---|---|
| Price | £229.99 | $84.99 | ULTRALOQ Bolt SE |
| Rating | 4.4 | 4.3 | Aqara Smart Lock U600 |
| Battery Life | 10 months | 18 months | ULTRALOQ Bolt SE |
| Lock/Unlock System | Remote, Bluetooth, Passcode, Fingerprint, NFC Tag, Apple Home Key, Physical Key | Remote, Bluetooth, Passcode, Fingerprint, Physical Key | Aqara Smart Lock U600 |
| Connectivity | Bluetooth, Thread Protocol, Other | 2.4 GHz WiFi, Bluetooth, Thread Protocol | Tie |
| Integrations | Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, Matter | Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, Matter | Tie |
| One-Time Password | YES | YES | Tie |
| Periodic Password | YES | YES | Tie |
| Emergency Fingerprint | NO | NO | Tie |
| Doorbell | NO | NO | Tie |
£229.99
- + Rating: 4.4
- + Lock/Unlock System: Remote, Bluetooth, Passcode, Fingerprint, NFC Tag, Apple Home Key, Physical Key
- - Price: £229.99 vs $84.99
- - Battery Life: 10 months vs 18 months
Winner
15% OFF
$84.99
$99.99
- + Price: $84.99
- + Battery Life: 18 months
- - Rating: 4.3 vs 4.4
- - Lock/Unlock System: Remote, Bluetooth, Passcode, Fingerprint, Physical Key vs Remote, Bluetooth, Passcode, Fingerprint, NFC Tag, Apple Home Key, Physical Key
Frequently Asked Questions
Which is better overall: Aqara Smart Lock U600 or ULTRALOQ Bolt SE?
ULTRALOQ Bolt SE has the stronger overall profile in this comparison, especially for price and battery life.
What is the biggest difference between Aqara Smart Lock U600 and ULTRALOQ Bolt SE?
Price is one of the clearest differences: Aqara Smart Lock U600 lists £229.99, while ULTRALOQ Bolt SE lists $84.99.
Which one looks better on price?
Aqara Smart Lock U600 is listed at £229.99, while ULTRALOQ Bolt SE is listed at $84.99. ULTRALOQ Bolt SE (better spec).
Who should buy Aqara Smart Lock U600?
Choose Aqara Smart Lock U600 if your priority is rating and Lock/Unlock system and that matters more than price.
Who should buy ULTRALOQ Bolt SE?
Choose ULTRALOQ Bolt SE if your priority is price and battery life and that matters more than rating.
Full comparison table
Compare all 54 Door Locks side by side
You are looking at two of them. The full table lines up all Door Locks in the catalog with the same specs, so you can filter by what you need and sort by price or rating.
- 54 Door Locks
- 55 specs compared
- 51 filters
EufyFamiLock E32
WyzePalm Lock
WyzeAuto-Lock Bolt v2
NukiSmart Lock Ultra
TP-LinkTapo DL100
EufyFamiLock E40
Philips4200 Series Smart Deadbolt with Door Lever
SwitchBotSwitchBot Lock Ultra Vision Combo
SchlageArrive
TP-LinkTapo DL130
ULTRALOQLatch 5 Pro
- Aqara
Smart Lock U600
SchlageEncode
ULTRALOQBolt SE
PhilipsWi-Fi Smart Deadbolt DDL242X
NukiSmart Lock Pro
EufySmart Lock C32
ULTRALOQU-Bolt Pro WiFi
EufySmart Lock C220
GoogleNest x Yale Lock
Air Quality MonitorsAqaraTVOC Air Quality Monitor
ButtonsAqaraCube T1 Pro
ButtonsAqaraWireless Mini Switch T1
ButtonsAqaraWireless Mini Switch WXKG11LM
CamerasAqaraCamera E1
CamerasAqaraCamera G100
CamerasAqaraCamera Hub G2H Pro
CamerasAqaraCamera Hub G3
CamerasAqaraCamera Hub G350
CamerasAqaraCamera Hub G5 Pro PoE
CamerasAqaraCamera Hub G5 Pro WiFi
DoorbellsAqaraDoorbell Camera G400 (Wired)
DoorbellsAqaraDoorbell Camera Hub G410
DoorbellsAqaraSmart Video Doorbell G4
Door LocksAqaraSmart Lock D200i
Door LocksAqaraSmart Lock N100 Zigbee Edition
Door LocksAqaraSmart Lock U100
Door LocksAqaraSmart Lock U200
Door LocksAqaraSmart Lock U300
Door LocksAqaraSmart Lock U400
