OM SYSTEM OM-3 / Sony α7 V

OM SYSTEM OM-3: OM-3 · body only

Sony α7 V: ILCE-7M5 · body only, black

SpecificationOM SYSTEM OM-3Sony α7 V
Release year20252025
Announcement / availability6 February 2025 / late February 2025

Dates from the manufacturer’s North America press release.

OM SYSTEM
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Sensor4/3-inch stacked BSI Live MOS; approx. 20.4 MP effective, 22.9 MP total OM SYSTEM35 mm full-frame partially stacked Exmor RS CMOS; 33.0 MP effective for stills, 27.6 MP for video; 35.7 MP total

The partially stacked design speeds up sensor readout, reducing the skew (rolling shutter) the electronic shutter causes with fast-moving subjects.

Sony
ProcessorTruePic X OM SYSTEM—
Mount / formatMicro Four Thirds; 35 mm equivalent focal length approx. 2× OM SYSTEM—
Photo size and format5184 × 3888 maximum; 12-bit RAW and JPEG OM SYSTEM—
ISOLOW (approx. 80) – 102400; default auto upper limit 25600 OM SYSTEMStills 100–51200 (expandable to 50–204800); video 100–51200 (expandable to 100–102400) Sony
StabilizationFive-axis sensor shift OM SYSTEM—
Stabilization rating6.5 stops at centre and 5.5 at the corner in the body; 7.5 and 6.5 stops with a compatible Sync IS lens

CIPA 2024. Body figure with 12–45 mm f/4 PRO at 45 mm; Sync IS figure with 12–100 mm f/4 IS PRO at 100 mm, half-press IS off. Not a guarantee for every shot.

OM SYSTEM
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Autofocus1053-point cross-type on-chip phase detection; subject detection: people, birds, cats, dogs, car and motorcycle racing, aircraft, helicopters, trains OM SYSTEM759-point phase detection; human, animal, bird, insect, car, train and airplane recognition; down to EV-4 Sony
Viewfinder2.36-million-dot OLED electronic viewfinder; up to 1.37× magnification; 27 mm eye point

Magnification with a 50 mm lens at infinity, −1 dioptre; depends on the selected viewfinder style.

OM SYSTEM
0.5-type OLED, 3,686,400 dots, about 0.78x magnification Sony
Rear display3-inch, 3:2; approx. 1.62 million dots; touch, vari-angle OM SYSTEM—
ShutterFocal plane; 1/8000–60 s; down to 1/32000 s in silent mode; approx. 100,000 shot durability OM SYSTEMElectronic 1/16000–30 s, mechanical 1/8000–30 s plus Bulb; flash sync 1/250 s Sony
BurstApprox. 6 fps; with Pro Capture 20 fps, 50 fps with compatible lenses and 120 fps with focus and exposure fixed at the first frame

Slow shutter speeds and flash cannot be used. The compatible-lens list for 50 fps is limited.

OM SYSTEM
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Pro CapturePro Capture: starts capturing at half-press; a full press saves up to 70 frames from before it

Not available while connected to a smartphone over Wi-Fi.

OM SYSTEM
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Computational modesHigh Res Shot (10368 × 7776 on a tripod, 8160 × 6120 handheld); Live ND (ND2–ND64) and Live GND; HDR; focus stacking; multiple exposure; CP button OM SYSTEM—
Colour controlCreative dial on the front: COLOR, MONO, ART, CRT; Color and Monochrome Profile Control OM SYSTEM—
Video resolution4K 3840 × 2160 and C4K 4096 × 2160: 60/50/30/25/24p; Full HD 60/50/30/25/24p OM SYSTEM—
Video codecH.264 8-bit and H.265 10-bit; Flat, OM-Log400, HLG, OM-Cinema1 and OM-Cinema2 profiles

With H.265 selected, only OM-Log400 and HLG are available.

OM SYSTEM
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High-speed videoFull HD at 240, 120 and 100 fps; no sound recorded; slow and quick motion mode

Available rates depend on codec and frame rate.

OM SYSTEM
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Continuous video recordingAt 4K 30p 10-bit: up to 30 minutes at 40 °C; unlimited at 25 °C

Manufacturer’s own test condition.

OM SYSTEM
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External recordingHDMI Type D; 4K/C4K 12-bit RAW output to a compatible recorder

In RAW output the camera does not record to the card.

OM SYSTEM
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AudioBuilt-in stereo microphones; 3.5 mm microphone and headphone jacks; 96 kHz / 24-bit linear PCM OM SYSTEM—
Card slotOne SD slot; SDHC/SDXC, UHS-I and UHS-II

4K/C4K, ALL-Intra and 100 fps or faster recording require a UHS speed class 3 card or better.

OM SYSTEM
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Ports and wirelessUSB-C (USB 3); HDMI Type D; microphone and headphone; hot shoe; sync socket; Bluetooth Low Energy and Wi-Fi

Wired remote control is not supported.

OM SYSTEM
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BatteryBLX-1 lithium-ion battery; 7.2 V / 2280 mAh; approx. 500 charge cycles OM SYSTEMNP-FZ100; about 630 shots with the viewfinder, about 750 with the monitor (CIPA) Sony
Battery lifeApprox. 590 shots in standard mode, approx. 1040 in quick sleep mode; 120 min video (CIPA)

Approximate values measured with a KIOXIA 64 GB UHS-II card.

OM SYSTEM
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USB charging and powerThe battery charges in the camera over USB-C; USB PD can power the camera externally

Powering needs a USB PD source rated at 27 W or more (9 V 3 A, 15 V 2 A or 15 V 3 A).

OM SYSTEM
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Dimensions139.3 × 88.9 × 45.8 mm (excluding protrusions) OM SYSTEM—
Weight413 g body only; 496 g with battery and card OM SYSTEM—
DurabilityMagnesium alloy body; IP53 splash and dust resistance; freezeproof to −10 °C

IP53 needs a compatible splash- and dust-proof lens; not applicable while charging or with HDMI connected.

OM SYSTEM
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Dust reductionSupersonic Wave Filter OM SYSTEM—
SoftwareOM Image Share (OI.Share) app; OM Workspace RAW processing software OM SYSTEM—
Model code—ILCE-7M5 (body only) Sony
Image processor—BIONZ XR2 with integrated AI processing unit Sony
Dynamic range—Up to 16 stops (manufacturer claim)

Sony does not give the measurement conditions.

Sony
Image stabilisation—5-axis sensor shift; 7.5 stops at centre, 6.5 stops at the edge

Measured to CIPA 2024 with the FE 50 mm F1.2 GM lens; results may differ with other lenses.

Sony
Continuous shooting—30 fps electronic shutter, 10 fps mechanical; blackout-free with full AF/AE tracking in electronic mode Sony
Pre-Capture—Records frames from up to one second before the shutter is fully pressed

Helps catch hard-to-predict moments such as a bird taking off.

Sony
Monitor—3.2-type TFT touchscreen, 2,095,104 dots; 4-axis articulation (98° up, 40° down, 180° sideways, 270° rotation when open)

The screen can both swing out to face forward and tilt up or down on the body axis, so it works for both video and low-angle stills.

Sony
Video—Up to 4K 119.88p; full-frame 4K 60p oversampled from 7K (no pixel binning); 8-bit 4:2:0 and 10-bit 4:2:2; XAVC S, XAVC HS, XAVC S-I; S-Log3

Oversampling builds each 4K frame from more pixel data for extra detail.

Sony
Bit rate—XAVC S-I 4K up to 600 Mbit/s (10-bit 4:2:2, 59.94p), XAVC HS 4K up to 280 Mbit/s

High bit-rate recording needs a card fast enough for the chosen format.

Sony
Recording time—About 90 minutes of continuous 4K 60p 4:2:0 8-bit recording

The duration depends on ambient temperature and settings.

Sony
Card slots—Slot 1: SD (UHS-I/II) or CFexpress Type A; Slot 2: SD (UHS-I/II) Sony
USB—2 × USB-C: port 1 10 Gbit/s (USB 3.2), port 2 480 Mbit/s (USB 2.0); both support USB PD

The battery can charge and the camera can run from either port; Sony says PD power capacity is 3–4 times that of the α7 IV.

Sony
Other connections—Full-size HDMI Type-A; 3.5 mm mic and headphone; Multi Interface Shoe

There is no built-in Ethernet; wired FTP transfer works through a USB-LAN adapter.

Sony
Wireless—Wi-Fi 802.11a/b/g/n/ac/ax (2.4/5/6 GHz); Bluetooth 5.3

6 GHz band availability varies by country.

Sony
Body—Magnesium alloy top, front and rear covers and internal frame; grip and front cover as one piece

Sony's page lists an anti-dust system but gives no explicit moisture or weather-resistance rating.

Sony
Dimensions and weight—About 130.3 × 96.4 × 82.4 mm (72.3 mm grip to monitor); about 695 g with battery and card, 610 g body only Sony
Operating temperature—0–40 °C Sony
In the box—NP-FZ100 battery, shoulder strap, body cap, shoe cap, eyepiece cup

No charger or cable is listed.

Sony