Sig Sauer
Sig Sauer Romeo-X Pro
$469.99
Released 2023
Best Red Dot Sights · head-to-head
Sig Sauer Romeo-X Pro vs Leupold DeltaPoint Pro
A sourced, side-by-side comparison. Leupold DeltaPoint Pro is cheaper at $449.99. Every spec and price links to its source.
Leupold
Leupold DeltaPoint Pro
$449.99Cheaper
Which is better: the Sig Sauer Romeo-X Pro or Leupold DeltaPoint Pro?
On the specs we track, they're closely matched. The Leupold DeltaPoint Pro is the cheaper at $449.99.
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Full spec sheet
✓ marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.
| Spec | Sig Sauer Romeo-X Pro | Leupold DeltaPoint Pro |
|---|---|---|
| US price | $469.99 | $449.99 |
| Brand | Sig Sauer | Leupold |
| Released | 2023 | — |
| Sight type | open-reflex | open-reflex |
| Dot size moa | 2 | 2.5 |
| Reticle type | circle-dot | dot |
| Objective window (mm) | 24 | 26 |
| Battery type | CR1632 | CR2032 |
| Battery life hrs | 20000 | 1000 |
| Brightness settings | 15 | 8 |
| Mount footprint | Leupold-DeltaPoint-Pro | — |
| Weight grams | 42.5 | — |
| Length (mm) | 46.5 | — |
| Night vision compatible | Yes | No |
| Motion activation | Yes | Yes |
Sources — Sig Sauer Romeo-X Pro: thetacticalden.com (verified 2026-07-11). Leupold DeltaPoint Pro: leupold.com (verified 2026-07-11).
What's the difference between the Sig Sauer Romeo-X Pro and Leupold DeltaPoint Pro?
Where the two actually differ on the specs we track (7 of 12). Matching specs are omitted.
- Dot size moa: Sig Sauer Romeo-X Pro 2 vs Leupold DeltaPoint Pro 2.5
- Reticle type: Sig Sauer Romeo-X Pro circle-dot vs Leupold DeltaPoint Pro dot
- Objective window (mm): Sig Sauer Romeo-X Pro 24 vs Leupold DeltaPoint Pro 26
- Battery type: Sig Sauer Romeo-X Pro CR1632 vs Leupold DeltaPoint Pro CR2032
- Battery life hrs: Sig Sauer Romeo-X Pro 20000 vs Leupold DeltaPoint Pro 1000
- Brightness settings: Sig Sauer Romeo-X Pro 15 vs Leupold DeltaPoint Pro 8
- Night vision compatible: Sig Sauer Romeo-X Pro true vs Leupold DeltaPoint Pro false