ARPHA Keyless Smart Door Lock vs Ultraloq U-Bolt Pro WiFi
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AI Matrix
Powered by Claude AIARPHA Keyless Smart Door Lock edges out the Ultraloq U-Bolt Pro WiFi in the smart locks category, especially in value ($30.99 vs $199), scoring 54 vs 40. If you want the better overall smart locks, ARPHA Keyless Smart Door Lock is the recommended choice.
4 Reasons Why ARPHA Keyless Smart Door Lock Is Better
- 1.Lower price: $30.99 vs $199
- 2.Better battery score: 48 vs 35
- 3.Better value score: 100 vs 54
- 4.Higher overall score: 54 vs 40
What are you giving up?
Picking ARPHA Keyless Smart Door Lock over Ultraloq U-Bolt Pro WiFi means trading these off.
You give up
- −350g lighter (450g vs 800g)
You gain
- +$168 cheaper ($30.99 vs $199)
Spec Comparison
ARPHA Keyless Smart Door LockUltraloq U-Bolt Pro WiFi
Score Breakdown
ARPHA Keyless Smart Door LockUltraloq U-Bolt Pro WiFi
35
Features35% weight
35Tie
100
Price25% weight
54ARPHA Keyless Smart Door Lock Winner
48
Battery Life25% weight
35ARPHA Keyless Smart Door Lock Winner
35
Users15% weight
35Tie
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.
ARPHA Keyless Smart Door Lock
Winner✓ Pros
- ●Lower price: $30.99 vs $199
- ●Better battery score
- ●Better value for money
Ultraloq U-Bolt Pro WiFi
✓ Pros
- ●Lighter build: 450g vs 800g
✗ Cons
- ●Higher price: $199 vs $30.99
- ●Higher price relative to value
- ●Weaker battery score
Spec Comparison
| Spec | ARPHA Keyless Smart Door LockW | Ultraloq U-Bolt Pro WiFi |
|---|---|---|
| Price | 30.99$✓ | 199$ |
| Battery | 2200mAh | — |
| Bluetooth | Bluetooth 5.0 | Bluetooth 5.0 |
| Wi-Fi | Wi-Fi 2.4GHz | Wi-Fi 2.4GHz |
| Weight | 800g | 450g✓ |
| Colors | Black, Silver | Satin Nickel, Bronze |
Who Should Buy
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 if…
The Ultraloq U-Bolt Pro WiFi 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 vs Ultraloq U-Bolt Pro WiFi — FAQ
ARPHA Keyless Smart Door Lock vs Ultraloq U-Bolt Pro WiFi: which is better?
ARPHA Keyless Smart Door Lock edges out the Ultraloq U-Bolt Pro WiFi in the smart locks category, especially in value ($30.99 vs $199), scoring 54 vs 40. If you want the better overall smart locks, ARPHA Keyless Smart Door Lock is the recommended choice.
Is ARPHA Keyless Smart Door Lock better than Ultraloq U-Bolt Pro WiFi?
Yes, ARPHA Keyless Smart Door Lock scores higher overall (68 vs 87).
Which is cheaper, ARPHA Keyless Smart Door Lock or Ultraloq U-Bolt Pro WiFi?
ARPHA Keyless Smart Door Lock is cheaper at $30.99 vs $199 for the Ultraloq U-Bolt Pro WiFi.
Who should buy the ARPHA Keyless Smart Door 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.
Who should buy the Ultraloq U-Bolt Pro WiFi?
The Ultraloq U-Bolt Pro WiFi is worth considering if you prefer its specific design, ecosystem, or brand — though it scores lower overall in our comparison.
Which is lighter, ARPHA Keyless Smart Door Lock or Ultraloq U-Bolt Pro WiFi?
Ultraloq U-Bolt Pro WiFi is lighter at 450g vs 800g.
Related Comparisons
Full ARPHA Keyless Smart Door Lock review →Full Ultraloq U-Bolt Pro WiFi review →All ARPHA Smart Locks →All Ultraloq Smart Locks →
Reviewed by VersusMatrix Editorial Team
Last updated: April 25, 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.