Looking for an honest ARPHA Keyless Smart Door Lock vs Ultraloq U-Bolt Pro WiFi Smart Deadbolt Lock comparison in 2026? We scored both smart locks on the same six-dimension framework — performance, battery, display, camera, design and value — using identical methodology, so the numbers below are directly comparable. In our overall scoring the ARPHA Keyless Smart Door Lock comes out ahead 54/100 to 51/100 — a 3-point gap. On price the ARPHA Keyless Smart Door Lock undercuts the Ultraloq U-Bolt Pro WiFi Smart Deadbolt Lock by 177% ($30.99 vs $85.69), which materially changes the value calculus for budget-conscious buyers.
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ARPHA Keyless Smart Door Lock narrowly beats the Ultraloq U-Bolt Pro WiFi Smart Deadbolt Lock in the smart locks category, especially in value ($30.99 vs $85.69), scoring 54 vs 51. If you want the better overall smart locks, ARPHA Keyless Smart Door Lock is the recommended choice.
Picking ARPHA Keyless Smart Door Lock over Ultraloq U-Bolt Pro WiFi Smart Deadbolt Lock means trading these off.
ARPHA
$31
Scores are relative within the smart lockscategory. Percentages show each dimension's weight in the overall score. A difference of less than 0.5 points is considered a tie.
✓ Pros
✗ Cons
✓ Pros
✗ Cons
| Spec | ARPHA Keyless Smart Door LockW | Ultraloq U-Bolt Pro WiFi Smart Deadbolt Lock |
|---|---|---|
| Price | 30.99$✓ | 85.69$ |
| Battery | 2200mAh | 4000mAh✓ |
| Bluetooth | Bluetooth 5.0 | Bluetooth 5.0 |
| Wi-Fi | Wi-Fi 2.4GHz | Wi-Fi 2.4GHz |
| Weight | 800g | 800g |
| Colors | Black, Silver | Black, Silver |
Buy ARPHA Keyless Smart Door Lock if…
Buy the ARPHA Keyless Smart Door Lock if you want the best overall value in this comparison. It scores higher overall and is the recommended choice for most buyers.
Buy Ultraloq U-Bolt Pro WiFi Smart Deadbolt Lock if…
The Ultraloq U-Bolt Pro WiFi Smart Deadbolt Lock is worth considering if you prefer its specific design, ecosystem, or brand — though it scores lower overall in our comparison.
ARPHA Keyless Smart Door Lock narrowly beats the Ultraloq U-Bolt Pro WiFi Smart Deadbolt Lock in the smart locks category, especially in value ($30.99 vs $85.69), scoring 54 vs 51. If you want the better overall smart locks, ARPHA Keyless Smart Door Lock is the recommended choice.
Yes, ARPHA Keyless Smart Door Lock scores higher overall (54 vs 51).
ARPHA Keyless Smart Door Lock is cheaper at $30.99 vs $85.69 for the Ultraloq U-Bolt Pro WiFi Smart Deadbolt Lock.
Buy the ARPHA Keyless Smart Door Lock if you want the best overall value in this comparison. It scores higher overall and is the recommended choice for most buyers.
The Ultraloq U-Bolt Pro WiFi Smart Deadbolt Lock is worth considering if you prefer its specific design, ecosystem, or brand — though it scores lower overall in our comparison.
Ultraloq U-Bolt Pro WiFi Smart Deadbolt Lock has a larger battery (4,000mAh vs 2,200mAh for the ARPHA Keyless Smart Door Lock), which generally means longer use between charges.
Reviewed by VersusMatrix Editorial Team
Last updated: May 31, 2026
Methodology: AI-powered analysis of technical specifications from manufacturer data. Scores are calculated by comparing products across multiple dimensions and normalized relative to the full category database. Our editorial process is independent and not influenced by affiliate partnerships.