A small, metal-bodied Micro Four Thirds camera that shoots 50 MP handheld high-res and 80 MP on a tripod changes what you can do in mixed photo-and-video workflows. If you care about fast setup, deep depth of field at lower ISO, and a compact kit that doesn’t feel like a compromise, this one hits a specific sweet spot for photographers who value mobility and control.
Coming to you from Take Kayo of bigheadtaco, this thoughtful video walks through the OM System OM-3 mirrorless camera and why its stacked 20.4 MP sensor makes more sense than specs alone suggest. Kayo shows how handheld high-res turns a 20 MP body into a 50 MP shooter for static scenes while letting moving elements blur in interesting ways. He leans on the in-body stabilization and level indicators to keep overhead setups square and repeatable. He points out the practical upside of Micro Four Thirds depth of field: f/4 can behave like f/8 on full frame, letting you drop ISO and protect detail without fighting diffraction early.
You see the appeal if you shoot products, street, or tabletop. Kayo compares his longtime Fujifilm studio rig to the OM-3 and makes a case for switching because the computational modes are in-camera and fast. He runs 4K at 30p, dials shutter to 1/60 second, and demonstrates reliable autofocus handoffs from desk to watch without hunting. The body feels old-school in the good way, with satisfying dials and a fully articulating screen that stays out of the way when using the EVF. It’s not a cinema-first body, but the 10-bit options and HDMI output cover typical creator needs without turning your bag into a science project.
Key Specs
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Micro Four Thirds mount, 17.4 x 13 mm BSI MOS stacked sensor
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Effective 20.4 MP stills, 14-bit raw
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Handheld 50 MP and tripod 80 MP high-res modes
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In-body 5-axis stabilization with sensor-shift
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Native ISO 200–25,600
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DCI 4K and UHD 4K at up to 60 fps, H.264 8-bit and H.265 10-bit internal
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4:2:2/4:2:0 8/10-bit over HDMI
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Single UHS-II SD card slot
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Fully articulating 3" touchscreen, 2.036M-dot OLED EVF
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1x USB-C, mic and headphone jacks, micro-HDMI
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BLX-1 battery, Bluetooth and Wi-Fi with OM Image Share
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Approx. 0.9 lb body, magnesium alloy build with weather-sealing
Kayo frames the OM-3 as a “20, 50, and 80 MP” workflow machine rather than a single-spec camera, which matters when you need resolution on demand without changing systems. For product shooters, the built-in ND, focus stacking, and level aids remove a lot of friction. For street, the depth-of-field advantage helps keep ISO down at night while maintaining context instead of melting everything into bokeh. The stacked sensor’s throughput makes these computational tricks feel like part of normal shooting rather than a menu treasure hunt.
He also shows lens choices that keep the system compact. A small prime like the M.Zuiko Digital 25mm f/1.8 behaves like a classic 50mm framing-wise. The M.Zuiko Digital ED 20mm f/1.4 PRO hits a natural 40mm view with shallow-but-controlled subject isolation. The M.Zuiko Digital ED 12-40mm f/2.8 PRO II gives you a 24–80mm equivalent range, constant aperture, and a clutch for quick manual override without diving into settings.
Price lands around $1,849 for the body, which makes sense if you’ll actually use the high-res modes, in-camera stacking, and the stabilization to streamline your shoots rather than adding lights, stands, and time. If that’s your reality, the upgrade is workflow, not just image quality. Check out the video above for the full rundown from Kayo.
25 Comments
"while letting moving elements blur in interesting ways." hahaha that's a way to turn a flaw into something positive. The Panasonic S1R does 177 megapixel high res shots, the same price as the om-3 S5 II does 96mpx btw
In the specifications it says "Effective 20.4 MP stills, 14-bit raw" 14 bits is only in high res mode, otherwise it's 12 bit.
Alex do you have shares in OM systems? There's never a critical sound about any of their cameras, or is it that a lot people react to these posts (I'm guilty of the last )
"I don't see any negatives of using this camera, for the way I want to use it" says the author, Mr. Take Kayo, of this video. I think it's a bit unfair to criticize Alex for writing an accurate review of the video; as opposed to writing about the product from his own perspective. In other words, why introduce criticism of the camera in his review when there was none in the video?
You do have a point about not blaming Alex for the content of the video. He does put out a lot of hip hip hooray videos about OM systems equipment, maybe he misses Ivor Rackham
Whatever happened to Ivor, anyway? Haven't seen his articles in months.
He told me on Instagram that he has moved to Petapixel and left Fstoppers ( he had nothing but praise for the people at Fstoppers , so no conflict or anything)
Hard to believe his "nothing but praise" comment about the Fstoppers community. Seems to me that he took a lot of criticism of his photography and support for OM Systems cameras. I wouldn't have lasted nearly as long as he did with the abuse he took in this place.
That said, I think it's been cleaned up a little bit lately. At least I sense a slight improvement in the degree of respectful comments as opposed to outright snarky and hostile commenting. Maybe I'm just imagining things.
I /he meant the people at fstopppers, the staff
Nope, it's just getting a lot of (deserved) good press at the moment. I have a micro-4/3 camera and enjoy it.
Exactly Alex, most of the haters are users who never tried m43 :) I have sony FF and m43 … and m43 is my go camera in 95% cases.
Don't worry, we can rely on you to come on here and bag the brand endlessly instead.
I have said positive things about OM also. I just don’t hype it over everything else
Did you hold both panasonic FF camera and m43 campera to compare its size? Is your car selection based on top speed as only one parameter? :))) ufff, these internet professionals
No I haven’t held any Panasonic cameras. I did hold OM cameras and those didn’t suit me, doesn’t make it a bad camera , just not for me.
Others might dislike the camera I have , luckily there’s choice.
My choice of camera is based on ergonomics and if it suits my needs. Full frame suits my needs and I like Canon ergonomics.
And last , I don’t hate m43 or OM , I just get a little tired of people hyping it like it’s the best camera ever made , better than anything else. Ahh those touchy m43 users. There’s no camera that’s good at everything
I just don't see anything compelling to get me to give up FF or Medium Format. My old, retired, 1st generation Z7 isn't much bigger or heavier than the OM and still gives me 45 MP, for those occasions when I need something small and light.
I have a Z6ii and MFT cameras. When you factor in lenses the Nikon system is significantly bigger and heavier than the equivalent MFT.
The Nikkor Z 24-70 f/4 weighs 500g vs 382g for an equivalent OM lens. The differences between those two isn't significant, especially when pared with the breadth of the Nikon lens lineup. FWIW, I use either a Nikon Z8 or Fuji GFX 100s ... so, obviously, weight isn't a huge issue for me.
And did you ever try m43 camera, so you are coming to this conclusion? :)
I like bigger, higher resolution cameras; like my 45MP Nikon or the 102MP Fuji. For landscape work, I use the Fuji almost exclusively. The M43 just simply don't meet my needs.
One of the unsaid advantages is the choice the Nikon system offers. For example, on the extreme wide angle, I can go with either the Nikkor 14-24 f/2.8 at 650g or the 14-30 f/4 at 479g.
In my 54 years of owning an SLR, I've shot a 110 Kodak camera to a 4x5 Linhoff with 126, 127 and 35mm in between. I'm not sure why 35mm FF became the gold standard. I shot a Hasselblad for 20+ years before digital. I loved that an 8x10 print from it was as sharp as a 4x5 print from 35mm. However, depth-of-field in group shots was a challenge. I had to have a powerful flash to stop down to f/8 or f/11. 35mm FF allowed me to get more in focus. Seems like micro 4/3rds does the same. There's not one right format. I have 4 Nikon Z bodies. 2 are DX. I use them all. I would consider the OM system. It does have advantages. Do Hasselblad system photographers look down on me???? I hope not. Chose the tool you need.
I always found the OM-3 to be interesting in that it was marketed heavily for its vintage styling, but that’s something loads of Olympus cameras have in common, just with slightly better ergos due to some semblance of a grip.
I have a Zf that’s my walk around “for fun” camera and even though it has a little bit of a front grip I still found myself bolting an accessory grip plate to the thing for proper handling. And I was compelled to be insufferable by adorning it with camera jewelry like a hot shoe cover and shutter button flair.
What was I saying? Oh right! Yeah it feels like a plurality of Oly cameras were “vintage” inspired a la Fuji.
There are people that are interested in style and looks for sure, especially styles that look back to earlier days of photography. That doesn't interest me much, although there are times I wish I still had my old Nikon F2. I still have an F6, but that's not that vintage.
I had a Zf and found it so fiddly to use and there are no more than two modern z lenses which suit the retro aesthetic.
The fiddly-ness is what attracts me to it personally, hah! One person’s “con” can be another’s “pro” after all! I have an FM and an FE so for me the Zf is the next best thing without having to warm up all my dev chemistry.
I had the 28 and 40 SE and didn’t really love them, but thanks to the ETZ21 adapter I have a full suite of matching Sigma i-series primes that look the part and work wonderfully.
Not everyone’s cup of tea, but I’ll take 2!
One of the more interesting things about the art is the way different aspects appeal to different people. It's not just about the image, or the composition, there is a definite tactile appeal to different bodies that attracts some people.