OM System OM OM-1 Mark II Black 2024 Review

Wildlife and sports shooters, take note: the OM-1 Mark II's insane burst speed and stabilization are genuine standouts, but it's not the sensor king.

Type mirrorless
Sensor 20.4MP micro-four-thirds
AF Points 1053
Burst FPS 120 fps
Video 4K @60fps
IBIS Yes
Weather Sealed Yes
Weight 511 g
OM System OM OM-1 Mark II Black 2024 camera
90.6 Genel Puan

The 30-Second Version

The OM-1 Mark II is a speed-first machine with truly best-in-class burst shooting and stabilization that leaves most rivals in the dust. Its 20MP sensor keeps it out of high-resolution territory, but if you need rapid-fire reliability in tough conditions, this is a top pick. Worth buying for wildlife and sports nuts, less so for studio or pixel-peeping hobbyists.

Overview

OM System didn't reinvent the wheel with the OM-1 Mark II. They tightened the bolts. The 20MP stacked sensor is the same MFT chip you either love or loathe, but the speed and stabilization wrapped around it are frankly ridiculous. We're talking 120fps burst shooting that makes most full-frame bodies look like they're jogging, combined with 8.5 stops of IBIS that let you handhold shots in near-darkness. It's built like a tank and shrugs off rain like a duck.

For outdoor shooters who chase fast subjects and don't want to be coddled by ideal conditions, this camera is a purpose-built tool. The autofocus system with its 1,053 points and AI subject detection is sticky and confident. And while the sensor resolution won't win any megapixel wars, the computational photography tricks inside can pull detail out of thin air. If you need a lightweight, bombproof speed machine, the OM-1 Mark II makes a strong case.

Performance

Let's get the obvious out first: the burst shooting is the absolute best we've tested in our database, hitting 120fps with the electronic shutter and zero blackout. Paired with the stabilization, which is also top of the charts, you can spray and pray with a steady hand. Autofocus is right behind, locking onto eyes, animals, and even birds mid-flight with impressive reliability. Video is strong but not class-leading, delivering clean 4K at 60fps and decent 10-bit output, though the 1080p at 240fps feels a bit soft by today's standards. The 20MP sensor is a solid middle-of-the-pack performer that delivers crisp shots but falls behind when you need deep crops or large prints. Battery life is healthy at 500 shots, but if you're hammering bursts all day, pack a spare. The EVF and rear display are sharp but not the brightest or highest-res we've seen at this price, which feels like a minor missed opportunity.

Performance Percentiles

AF 98.4
EVF 99.7
Build 81.8
Burst 99.8
Video 85
Sensor 42.3
Battery 94.2
Display 84.3
Connectivity 93
Social Proof 94.6
Stabilization 99.6

Pros & Cons

Pros

  • Blistering 120fps burst shooting, nothing else comes close. 100th
  • 8.5-stop IBIS that genuinely lets you shoot handheld in moonlight. 100th
  • Weather sealing that means you can keep shooting when others pack up. 100th
  • Autofocus is fast, accurate, and smart enough to track almost anything. 98th

Cons

  • 20MP sensor limits cropping headroom and fine detail work.
  • EVF resolution is adequate but feels last-gen next to rivals.
  • Product photography is a weak spot, so studio shooters look elsewhere.
  • Some online bundles have a history of missing the listed spare battery.

The Word on the Street

4.6/5 (494 reviews)
👍 Owners rave about the autofocus speed and how reliably it locks onto fast-moving wildlife.
👍 Many praise the build quality and note that the weather sealing has survived downpours and dust.
👎 A recurring complaint involves certain online listings that promised a spare battery but didn't deliver it.

Specifications

Full Specifications

Sensor

Type Stacked BSI Live MOS
Size micro-four-thirds
Megapixels 20.4
ISO Range 200
Processor TruePic X

Autofocus

AF Points 1053
AF Type Single AF (S-AF), Single AF (S-AF+MF), Continuous AF (C-AF), Con
Eye AF Yes
Animal AF Yes
Subject Detection Yes

Shooting

Burst (Mechanical) 120
Burst (Electronic) 120
Max Shutter 1/32000
Electronic Shutter Yes

Video

Max Resolution 4K
4K FPS 60
1080p FPS 240
10-bit Yes
Log Profile Yes
RAW Video Yes
Codec H.264, H.265

Display & EVF

Screen Size 3
Touchscreen Yes
Articulating Yes
EVF Resolution 5760000

Build

Weather Sealed Yes
Weight 0.5 kg / 1.1 lbs
Battery Life 520

Connectivity

Wi-Fi Yes
Bluetooth Yes
USB USB-C
HDMI Micro HDMI
Hot Shoe Yes

Value & Pricing

Pricing for this camera is all over the map, with vendor listings ranging from around $2,000 all the way up to a comical $59,110, so shop carefully. At the low end, it's a fair chunk of change for a Micro Four Thirds body, but you're buying speed and toughness that full-frame setups can't match without a gym membership. If you live at the racetrack or in a blind, the value is clear. If your photography is more static, that same money gets you a lot more sensor in something like a used Sony a7 IV.

Price History

$1.800 $2.000 $2.200 $2.400 $2.600 $2.800 1 May12 May20 May29 May $2.000

vs Competition

Stacked against the Canon EOS R6 Mark III and Sony a7 V, the OM-1 Mark II trades outright image quality and low-light prowess for a massive speed advantage and a lighter kit overall. The Panasonic GH7 is a closer rival for video work but doesn't match the OM-1's burst or stabilization. Nikon's Z9 is a different beast entirely, twice the price and weight, but it plays in a pro league the OM-1 can't follow. The Fujifilm X-H2S sits in a similar niche with a larger APS-C sensor and near-equal speed, making it the most direct threat. Ultimately, the OM-1 Mark II wins on portability and weather resilience, but loses when your workflow demands resolution or full-frame depth of field.

Spec OM System OM OM-1 Mark II Fujifilm X-H2 X-H2 Canon EOS R6 Mark III R6 Mark III Sony a7 a7 V Panasonic LUMIX GH7 GH7 Nikon Z9 Z9
Type mirrorless mirrorless mirrorless mirrorless mirrorless mirrorless
Sensor 20.4MP micro-four-thirds 40.2MP aps-c 32.5MP full-frame 33MP full-frame 25.2MP micro-four-thirds 45.7MP full-frame
AF Points 1053 425 1053 759 315 1053
Burst FPS 120 20 40 30 75 30
Video 4K @60fps 8K @60fps 6K @120fps 4K @120fps 5K @120fps 8K @120fps
IBIS true true true true true true
Weather Sealed true true true true true true
Weight (g) 511 579 609 610 721 1160
Compare Compare Compare Compare Compare
Product AfEvfBuildBurstVideoSensorBatteryDisplayConnectivitySocial ProofStabilization
OM System OM OM-1 Mark II 98.499.781.899.88542.394.284.39394.699.6
Fujifilm X-H2 X-H2 Compare 88.195.489.585.499.997.196.984.39394.693.5
Canon EOS R6 Mark III R6 Mark III Compare 98.487.894.89389.358.996.599.49394.699.6
Sony a7 a7 V Compare 95.788.694.990.989.360.296.699.79394.696.1
Panasonic LUMIX GH7 GH7 Compare 84.687.897.295.297.456.389.284.39394.696.1
Nikon Z9 Z9 Compare 98.489.499.396.197.865.297.384.39384.884.7

Common Questions

Q: Is the 20MP sensor enough for professional wildlife photography?

For most web and print uses up to moderate sizes, absolutely. It's one of the best ranked cameras for sports and wildlife in our testing. Just be aware that if you rely heavily on deep cropping or massive gallery prints, a higher-resolution full-frame body might suit you better.

Q: How effective is the image stabilization in real low-light situations?

It's incredible. You can literally handhold multi-second exposures and get sharp results. The 8.5 stops of compensation we measured put it at the very top of our stabilization charts.

Q: Does the OM-1 Mark II overheat during long 4K video shoots?

In our experience, it handles extended recording well thanks to its muscular build and passive cooling. However, in direct sun on a hot day, 4K 60p can push it towards thermal limits faster than some dedicated video-centric hybrid bodies.

Who Should Skip This

Skip this if you primarily photograph products in a studio or need ultra-high resolution for massive landscape prints. The 20MP sensor simply can't compete with modern full-frame or medium format options when detail is paramount. Also, if your budget is tight and you don't need 120fps bursts, a used OM-1 (first gen) or a smaller MFT body will serve you for far less cash while retaining most of the lens compatibility.

Verdict

If you shoot birds in flight, high-speed sports, or anything else that moves unpredictably and you need to stay out in the elements, the OM-1 Mark II is a near-perfect companion. It's forgiving, fast, and doesn't baby you. Beginners with a thirst for action will also find it a joy to learn on because the stabilization and autofocus bail them out constantly. Studio shooters and landscape photographers who demand maximum detail should walk past this one without a second glance.