Compare OM System OM-1 Mark II vs Sony Alpha 7 V

In this technical comparison between the OM System OM-1 Mark II and the Sony Alpha 7 V, we analyze the key features to help you choose.

Choosing between these two Cameras models often comes down to your budget, with prices around $2,399 / £2,199 and $2,899 USD.

Specifications OM System
OM-1 Mark II
Sony
Alpha 7 V
OM System OM-1 Mark II Sony Alpha 7 V
Launch
Version January 2024 December 2025
Body
Dimensions 134.8 x 91.6 x 72.7 mm 131.3 x 96.4 x 79.8 mm
Weight Approx. 599g (with battery and card); 511g (body only) Approx. 665g (including battery and card)
Mount Micro Four Thirds Sony E-mount
Weather sealing IP53 rated (Superior protection against dust and splashes); Freezeproof to -10°C Yes; dust and moisture-resistant magnesium alloy construction
Sensor
Type Stacked BSI Live MOS Partially Stacked Exmor RS CMOS
Size Four Thirds (17.4 x 13.0 mm) Full-frame (35.9 x 23.9 mm)
Resolution 20.4 Megapixels 33.0 Megapixels (Effective)
ISO range 200–25,600 (Extended: 80–102,400) 100 - 51,200 (Expandable to 50–204,800 for stills)
Stabilization 5-axis In-body (IBIS) up to 8.5 stops (World-leading compensation) 5-axis In-Body Image Stabilizer (IBIS); 7.5 stops (Center) / 6.5 stops (Edge)
Display & Viewfinder
Rear screen 3.0-inch Fully Articulated Touch LCD; 1.62M dots 3.2-inch 4-axis multi-angle (tilt/flip) Touchscreen LCD (approx. 2.1 million dots)
Viewfinder 5.76M-dot OLED EVF; 0.83x magnification; 120fps refresh; blackout-free 3.68M-dot Quad-VGA OLED EVF; 120fps refresh rate; Blackout-free
Autofocus
AF Points 1,053 points (All Cross-type) 759 Phase-detection points (94% coverage)
AF System Cross Quad Pixel Phase Detection AF Fast Hybrid AF with the new BIONZ XR2 processor and dedicated AI Processing Unit
Eye AF Yes (Human, Animal, Bird, Car, Train, Airplane, and Motorcycle detection; significantly improved over the Mark I) Real-time Recognition for Human, Animal, Bird, Insect, Car, Train, and Airplane
Photo
Continuous shooting 10 fps (Mechanical); up to 120 fps (Electronic S-AF); 50 fps (Electronic C-AF) 10fps (Mechanical); 30fps (Electronic) with full AF/AE
Formats RAW (now supports 14-bit in High-Res modes), JPEG --- Computational Modes: Live GND (Graduated ND), Live ND (up to ND128), 80MP Tripod High-Res, 50MP Handheld High-Res RAW (Uncompressed, Compressed, Lossless), HEIF (10-bit), JPEG
Video
Max Resolution & FPS 4K (DCI/UHD) up to 60p; Full HD up to 240p 4K 60p (Uncropped, oversampled from 7K); 4K 120p (1.1x crop)
Bit-depth 10-bit internal (H.265); 12-bit RAW output via HDMI 10-bit 4:2:2 (XAVC S-I All-I, XAVC HS)
Mic / Headphone ports 3.5mm Mic jack / 3.5mm Headphone jack 3.5mm Stereo mini-jack for both; Digital Audio Shoe
HDMI output Micro-HDMI (Type D) Full-size HDMI (Type A)
Storage
Card slots Dual slots Dual Slots
Type Both slots are SD/SDHC/SDXC (UHS-II) Slot 1: CFexpress Type A / SD (UHS-II) | Slot 2: SD (UHS-II)
Connectivity
Wi-Fi Yes Wi-Fi 6E (2.4 / 5 / 6 GHz support)
Bluetooth Yes Bluetooth 5.3
USB / HDMI USB-C (Supports Power Delivery and UVC/UAC webcam mode natively) Dual USB-C ports (one for 10Gbps data, one for PD power); Full-size HDMI
Battery
Model BLX-1 NP-FZ100
CIPA shots Approx. 500 shots (Normal) / 1,010 shots (Quick Sleep Mode) Approx. 630 shots (LCD) / 520 shots (EVF)
USB charging Yes (USB-PD supported) Supported via USB Power Delivery (Fast Charging)
Misc
Inside the box Camera body, BLX-1 battery, USB-AC adapter (F-7AC), USB cable, Shoulder strap, Cable clip Alpha 7 V Body, Battery NP-FZ100, Shoulder Strap, Body Cap, Shoe Cap, Eyepiece Cup, USB-C to USB-C cable
Price $2,399 / £2,199 $2,899 USD
Full Details OM-1 Mark II - Full Specifications Alpha 7 V - Full Specifications