Based on our overall comparison score, OM System OM-3 rates higher at 70/100 versus 66/100 for Panasonic Lumix GH7 — a 4-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 Panasonic Lumix GH7
Verdict
Our overall take, at a glance
Key takeaways
- OM System OM-3 leads Panasonic Lumix GH7 overall by 7 points (72 vs 65 out of 100).
- OM System OM-3 stands out on Sensor ISO Max: 102,400, Autofocus AF Points: 1,053, Performance Burst Speed (electronic): 120.
OM System OM-3 leads overall
OM System OM-3
72
Panasonic Lumix GH7
65
Why it stands out
- Sensor ISO Max: 102,400
- Autofocus AF Points: 1,053
- Performance Burst Speed (electronic): 120
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
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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.
Panasonic Lumix GH7
The Panasonic Lumix GH7 is a hybrid mirrorless camera designed primarily for video professionals and content creators who require high-end production capabilities in a compact system. Built around a 25.2-megapixel BSI CMOS sensor and the Venus Engine processor, it introduces advanced features such as internal ProRes RAW recording and 32-bit float audio integration. It retains the rugged, weather-sealed Micro Four Thirds form factor while integrating professional tools for high-framerate capture and versatile post-production workflows.
Best for Videographers requiring internal raw video recording and advanced color grading Best for Content creators delivering video to multiple platforms who need high-resolution
Pros
- Supports internal recording of Apple ProRes RAW and ProRes 422 HQ formats without requiring an external recorder.
- Features 5.8K Open Gate video recording in 4:3, allowing editors to easily output both horizontal and vertical crops from the same clip.
- Offers up to 7.5 stops of in-body image stabilization for smooth handheld shooting.
- Enables advanced audio recording with optional 32-bit float support for high dynamic range sound capture.
Cons
- At 721 grams, the body is relatively heavy and bulky for a Micro Four Thirds camera.
- Smaller Micro Four Thirds sensor size inherently limits low-light performance and dynamic range compared to larger full-frame alternatives.
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
Panasonic Lumix GH7
Physical Comparison
Weigh them up, then compare real dimensions in 3D
OM System OM-3Panasonic Lumix GH7
Panasonic Lumix GH7 is 309 g (62%) 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 Panasonic Lumix GH7 comparison
OM System OM-3 and Panasonic Lumix GH7 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 66/100 for Panasonic Lumix GH7.
At launch, OM System OM-3 was the more affordable option ($1999) versus Panasonic Lumix GH7 ($2200). Weigh that against the overall scores (70/100 vs 66/100) 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 Panasonic Lumix GH7 (66/100). But if Panasonic Lumix GH7 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.