Based on our overall comparison score, OM System OM-3 rates higher at 70/100 versus 65/100 for Leica SL3-S — a 5-point lead. OM System OM-3 is the stronger overall pick, though the right choice still depends on which specs matter most to you; the full spec table above breaks down every difference.
OM System OM-3 vs Leica SL3-S
Verdict
Our overall take, at a glance
Key takeaways
- Leica SL3-S leads OM System OM-3 overall by 11 points (64 vs 53 out of 100).
- Leica SL3-S stands out on Sensor Size: Full Frame, Sensor Megapixels: 24.6 MP, Sensor ISO Max: 200,000.
- Best value: OM System OM-3 (from $1,999) — the strongest score-per-dollar of the two.
Leica SL3-S leads overall
Leica SL3-S
64
OM System OM-3
53
Why it stands out
- Sensor Size: Full Frame
- Sensor Megapixels: 24.6 MP
- Sensor ISO Max: 200,000
In-depth analysisAI
AI-generated from the cited sources — may be incomplete or inaccurate; verify important details before deciding · generated Jul 2026.
OM System OM-3
AI analysis isn't ready yet
We haven't generated an in-depth write-up for OM System OM-3 yet. The specs, scores and strengths profile above still cover it — check back later for the AI summary.
Leica SL3-S
The Leica SL3-S is a 24-megapixel full-frame mirrorless camera built for photographers and videographers who value speed and video flexibility over extreme resolution. Built on the same platform as its high-resolution sibling, it utilizes the Leica Maestro IV image processor and the L-mount alliance system. This model prioritizes faster burst shooting, responsive hybrid autofocus, and robust video capabilities in a premium, weather-sealed body.
Best for Action and sports photographyBest for 6K open-gate video production
Pros
- Increased burst shooting speeds and quicker autofocus tracking compared to higher-resolution models
- Versatile video recording formats including high-quality 6K open-gate capture
- Multi-shot high-resolution mode for capturing extreme detail when shooting stationary subjects
- Robust, premium metal construction with weather-sealed protection
Cons
- Significantly lower native sensor resolution than the standard SL3 model
- Premium pricing that demands a substantial investment compared to rivals with similar specifications
Value for Money
Which is the better deal for the price
Pre-filled with launch prices where known — enter today's price for an up-to-date check. Use the same currency for both.
OM System OM-3
Leica SL3-S
Physical Comparison
Weigh them up, then compare real dimensions in 3D
OM System OM-3Leica SL3-S
Leica SL3-S is 272 g (55%) heavier than OM System OM-3.
Review Videos
Hand-picked expert reviews for each product
Detailed Specifications
The full spec sheet, side by side
Frequently Asked Questions
Common questions about OM System OM-3 vs Leica SL3-S comparison
OM System OM-3 and Leica SL3-S are compared side by side above across every spec in the cameras category — including performance, features and design — each scored 0–100 so you can see exactly where one leads the other. Our overall scores are 70/100 for OM System OM-3 and 65/100 for Leica SL3-S.
At launch, OM System OM-3 was the more affordable option ($1999) versus Leica SL3-S ($5295). Weigh that against the overall scores (70/100 vs 65/100) and the value-for-money meter above to judge whether the higher-rated model justifies its price for your needs. Current retail prices vary — check the retailer.
If you want the higher-rated cameras option overall, OM System OM-3 (70/100) edges out Leica SL3-S (65/100). But if Leica SL3-S is cheaper or stronger on the specific specs you care about, it can still be the better buy — use the spec table and strengths profile above to decide.