Vaultek
Vaultek RS500i
$1699.99
Best Gun Safes · head-to-head
Vaultek RS500i vs Stealth UL23
A sourced, side-by-side comparison. Stealth UL23 is cheaper at $1599.99. Every spec and price links to its source.
Stealth Safes
Stealth UL23
$1599.99Cheaper
Which is better: the Vaultek RS500i or Stealth UL23?
The Vaultek RS500i wins 1 of the 1 specs we compare head to head; the other wins 0. The Stealth UL23 is the cheaper at $1599.99. Get the Vaultek RS500i for the stronger spec sheet, the Stealth UL23 to spend less.
As an Amazon Associate we earn from qualifying purchases. Prices verified at capture; live price may differ.
Full spec sheet
✓ marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.
| Spec | Vaultek RS500i | Stealth UL23 |
|---|---|---|
| US price | $1699.99 | $1599.99 |
| Brand | Vaultek | Stealth Safes |
| Released | — | — |
| Lock type | biometric | electronic-keypad |
| Gun capacity | 5 | 23 |
| Fire rating minutes | — | 60 |
| Fire rating temp f | — | 1200 |
| Ul rsc listed | No | Yes |
| Body steel gauge | 14 | 12 |
| Bolt count | 4 | 7 |
| Exterior dims (in) | 54 x 14 x 11.7 | 59 x 24 x 18 |
| Weight (lb) | 93 | 450 |
| Water resistant | No | Yes |
Sources — Vaultek RS500i: vaulteksafe.com (verified 2026-07-11). Stealth UL23: stealthsafes.com (verified 2026-07-11).
What's the difference between the Vaultek RS500i and Stealth UL23?
Where the two actually differ on the specs we track (8 of 10). Matching specs are omitted.
- Lock type: Vaultek RS500i biometric vs Stealth UL23 electronic-keypad
- Gun capacity: Vaultek RS500i 5 vs Stealth UL23 23
- Ul rsc listed: Vaultek RS500i false vs Stealth UL23 true
- Body steel gauge: Vaultek RS500i 14 vs Stealth UL23 12
- Bolt count: Vaultek RS500i 4 vs Stealth UL23 7
- Exterior dims (in): Vaultek RS500i 54 x 14 x 11.7 vs Stealth UL23 59 x 24 x 18
- Weight (lb): Vaultek RS500i 93 vs Stealth UL23 450
- Water resistant: Vaultek RS500i false vs Stealth UL23 true