Head to head · specs cited · drawn to scale

OM System OM-1 Mark II vs Panasonic Lumix GH6

Every spec below is quoted from the makers' official pages — where a figure isn't published we say so rather than guess. Sizes are drawn at true relative scale from published dimensions, and the bag-fit row is computed against our measured bag catalog.

The 3 biggest published differences

OM System OM-1 Mark II OM-1 II Micro Four Thirds
Panasonic Lumix GH6 GH6 Micro Four Thirds
Overview
Type MirrorlessMirrorless
Format 4/3'' (Micro Four Thirds)4/3'' (Micro Four Thirds), 17.3 x 13.0 mm
Lens mount Micro Four ThirdsMicro Four Thirds
Released —, not published—, not published
Sensor & Image
Sensor type Stacked BSI Live MOSLive MOS sensor (without low-pass filter)
Sensor size 4/3'' (Micro Four Thirds)4/3'' (Micro Four Thirds), 17.3 x 13.0 mm
Resolution (MP) 20.425.21 megapixels (effective); 26.52 megapixels (total)
In-body stabilisation Up to 8.5 EV steps (Sync IS)Body I.S.: 5-axis / 7.5-stop; Dual I.S. 2: 7.5-stop
ISO range LOW - 102400 (native/manual range)Auto / 50 (Extended ISO) / 100-25600 (Normal)
Autofocus & Speed
AF system TTL phase difference detection + contrast detection, 1053 points / cross-type phase detection AFContrast AF system with DFD Technology
Subject detection Aircrafts, Birds, Bullet trains, Cats, Dogs, Formula cars, Helicopters, Human, Motorcycles, Rally cars, Standard trains, Steam locomotivesAutomatic human/face/eye/animal detection
Burst — mechanical Approx. 10fps14 frames/sec (AFS/MF), 8 frames/sec (AFC)
Burst — electronic Pro Capture SH1 approx. 120fps; SH2 approx. 50fps (213-frame RAW buffer at 120fps)SH75: 75 frames/sec (AFS/MF)
Video
Max video 4096x2160 (C4K) / 3840x2160 (4K) 60p5760x4320 (5.8K, 4:3) at 29.97p
Codecs / sampling MOV (MPEG-4AVC/H.264), MOV (HEVC/H.265)H.264/MPEG-4 AVC, H.265/HEVC, Apple ProRes
Recording limit UnlimitedMotion pictures divided if exceeding 96 GB or 3 hours 4 minutes
Viewfinder & Screen
EVF resolution Approx. 5.76M dotsOLED Live View Finder, approx. 3.68 million dots
EVF magnification Approx. 1.48x - 1.65xApprox. 1.52x / 0.76x (35mm camera equivalent)
Rear screen 3.0 inch Vari-angle Touch LCD, approx. 1.62M dotsTilt free-angle, 3.0-inch, 3:2 aspect, approx. 1.84 million dots
Body & Handling
Dimensions (W×H×D) 134.8 × 91.6 × 72.7 mm138.4 × 100.3 × 99.6 mm
Weight (body) 599 g823 g
Weather sealing IP53 certified; freezeproof to -10°CYes. *Dust and Splash Resistant does not guarantee that damage will not occur
Shutter durability 400,000 shots—, not published
Power & Storage
Battery life (CIPA) 520 shots (using BLX-1)Approx. 330 images (CFexpress with H-ES12060)
Battery BLX-1 Lithium-Ion BatteryLi-ion Battery Pack (7.2V, 2200mAh, 16Wh)
Card slots SD Memory Card (SDHC, SDXC, UHS-I, UHS-II compatible)Slot 1: CFexpress Card (CFexpress Type B); Slot 2: SD / SDHC / SDXC Memory Card
Connectivity
USB USB 3 Type CUSB Type-C (SuperSpeed USB 10Gbps (USB 3.2 Gen2))
Wireless Wi-Fi and BluetoothWi-Fi 2.4GHz (IEEE802.11b/g/n), 5GHz; Bluetooth v5.0 (BLE)
HDMI Micro connector (Type D)HDMI Type A
Price
Launch price $1,999.99 (body, as listed)—, not published
Size, to scale
OM-1 II134.8×91.6×72.7GH6138.4×100.3×99.6

Front view, drawn at the same scale from each maker's published W×H (mm).

Smallest bag that fits
Body + standard zoom Think Tank Mirrorless Mover 20 V2 Fits
body only · View at B&H Photo Video
Think Tank Retrospective 4 V2.0 Fits
body only · View at B&H Photo Video

Sources

official · OM-1 II specifications: OM System (official specifications page) · accessed 2026-07-10
“4/3'' Stacked BSI Live MOS sensor, 20.4 Megapixels effective; Up to 8.5 EV steps image stabilization; 1053 points / cross-type phase detection AF; Pro Capture SH1 Approx. 120fps; From $1,999.99”
official · GH6 specifications: Panasonic (official specifications page) · accessed 2026-07-10
“Live MOS sensor (17.3 x 13.0 mm); effective 25.21 megapixels; Body I.S. 5-axis / 7.5-stop; Contrast AF system with DFD Technology; max resolution 5760x4320 (5.8K, 4:3) at 29.97p; codecs H.264/MPEG-4 AVC, H.265/HEVC, Apple ProRes; Slot 1 CFexpress Type B, Slot 2 SD”

Spec values are the manufacturers' published figures, compared factually — we don't rank cameras. Fit verdicts are planning estimates from published interior dimensions, not guarantees. See methodology.

Feedback

Did this page help?

One tap tells us whether this fit page is useful.