Based on our overall comparison score, OM System OM-3 rates higher at 70/100 versus 53/100 for Sony A7 IV — a 17-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 Sony A7 IV
Verdict
Our overall take, at a glance
Key takeaways
- OM System OM-3 leads Sony A7 IV overall by 13 points (70 vs 57 out of 100).
- OM System OM-3 stands out on Sensor ISO Max: 102,400, Autofocus AF Points: 1,053, Max Video Resolution: 4096 × 2160 px.
OM System OM-3 leads overall
OM System OM-3
70
Sony A7 IV
57
Why it stands out
- Sensor ISO Max: 102,400
- Autofocus AF Points: 1,053
- Max Video Resolution: 4096 × 2160 px
In-depth analysisAI
AI-generated from the cited sources — may be incomplete or inaccurate; verify important details before deciding · generated Jun 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.
Sony A7 IV
The Sony A7 IV is a full-frame mirrorless interchangeable-lens camera designed for hybrid creators and multi-genre photographers. It features an upgraded 33-megapixel sensor, making it a highly versatile tool for capturing everything from landscapes to fast-moving wildlife. This model serves as a modern successor in Sony's popular lineup, bridging the gap between hobbyist and professional needs.
Best for Photographers upgrading from the A7 III looking for a significant resolution booBest for Mixed-use shooting including portraits, travel, landscapes, and wildlife
Pros
- Increased resolution to 33 megapixels for finer image detail
- Versatile performance well-suited for portraits, landscapes, wildlife, and sports
- Substantial feature and usability improvements over the older A7 III
Cons
- Higher launch price of $2,600 compared to the $1,900 of its predecessor
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
Sony A7 IV
Physical Comparison
Weigh them up, then compare real dimensions in 3D
OM System OM-3Sony A7 IV
Sony A7 IV is 162 g (33%) 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 Sony A7 IV comparison
OM System OM-3 and Sony A7 IV 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 53/100 for Sony A7 IV.
At launch, OM System OM-3 was the more affordable option ($1999) versus Sony A7 IV ($2499). Weigh that against the overall scores (70/100 vs 53/100) 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 Sony A7 IV (53/100). But if Sony A7 IV 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.