Sony A7 IV

Quick information
Brand	Sony 2022
Model	ILCE-7M4K/B
Released Year	2022
Type	Mirrorless Cameras
Series	α7
Color	Black
Compatible Mountings	<ul><li>Sony E</li><li>Sony FE</li><li>Sony Alpha</li></ul>
Autofocus	Yes
Photo Sensor Resolution	33 MP
Video Resolution	<ul><li>2160p</li><li>1080p</li><li>4K DCI 2160p</li><li>4K (3840 x 2160 pixels)</li><li>3840 x 2160 pixels</li></ul>
Optical Zoom	2.5 x
File Format	RAW, JPEG
Status	Active

Overview

The Sony Alpha 7 IV (model number ILCE-7M4K/B) is a high-performance full-frame mirrorless camera in Sony's α7 series. It features a 33-megapixel Exmor R CMOS sensor paired with the advanced BIONZ XR image processor, delivering exceptional image quality and fast operation. The camera supports 4K video recording at up to 60fps with full pixel readout, ensuring smooth and high-resolution footage. Its autofocus system utilizes 759 phase-detection points and real-time tracking technology, offering precise and reliable subject tracking. The ILCE-7M4K/B body includes a high-resolution electronic viewfinder and a vari-angle touchscreen LCD, providing flexible composition options. Connectivity options include USB Type-C, HDMI, Wi-Fi, and Bluetooth, facilitating seamless workflows for professional photography and videography.

Specifications

Built-In Media	Sony a7 IV Mirrorless Camera with 28-70mm Lens, Sony 64GB SF-M/T2 UHS-II SDXC Memory Card, 3 Piece Filter Kit, Wide Angle Lens, Telephoto Lens, Graduated Color Filter Kit, Tulip Lens Hood, Soft Bag, NP-FZ100 Battery, Memory Card Reader, Corel Photo Software, Micro HDMI Cable, Flexible Tripod, Hand Strap, Memory Card Wallet, Lens Cap Keeper, Cleaning Kit Case Tripod Hood Grip 64GB Memory Software Sony a7 IV Mirrorless Camera with 28-70mm Lens, Sony FE 24-70mm f/4 ZA OSS Lens, 64GB Memory Card, Filter Kit, Wide Angle Lens, and more Camera Kit with Memory Card Bag Card Reader Hand Strap Memory Wallet Lens Cap Keeper and Cleaning Kit Camera Kit Shoulder Strap Lens Cap Battery HDMI Cable Body Cap Eyecup Shoe Cap Camera Body & Accessories Accessories Camera Body & Lens Sony a7 IV Mirrorless Camera with 28-70mm Lens, Sony 64GB Memory Card, Soft Bag, Memory Card Reader, Flexible Tripod, Hand Strap, Memory Card Wallet, Lens Cap Keeper, Cleaning Kit
Are Batteries Included	Yes No
External-Memory Size	64 GB 128 GB
Series Number	7 4
UPC	810151891439 810151891460 657768351693 810151891453 810151891484 657768611414 810151891422
Item Height	6.4 inches 3.8 inches 3.1 inches
Manufacturer	Sony
Metering Methods	Spot Center-Weighted Evaluative Center Weighted Multi-segment 1200-zone evaluative
Exposure Control	Program (P) Aperture Priority (Av or A) Shutter Priority (Tv or S) Manual (M) [POSSIBLY] Automatic (Auto) aperture-priority manual-and-automatic Automatic Shutter Priority Program Aperture Priority Manual Program AE
White Balance Settings	Auto Flash torch
Screen Size	7.62 Centimeters 3 Inches
Display Type	LCD
Display Fixture Type	Tilting Articulating
Touch Screen Type	Capacitive Adaptive
Display Resolution Maximum	1080p or higher 33 MP 1080p 33MP
Has Color Screen	Yes
Flash Memory Type	SDXC SD
Memory Slots Available	1 2
Memory Storage Capacity	64 GB 128 GB
Flash Memory Speed Class	UHS-III C30 UHS Speed Class 3 (U3) UHS-II V90 U1 UHS-II (U3)
Flash Memory UHS Speed Class	UHS-III 300 UHS-II UHS-II (equivalent to U3) 10 U3
Flash Memory Video Speed Class	V30 V3 UHS-II V60 90 MB/s (V90)
Flash Memory Bus Interface Type	UHS-II UHS-I
Flash Memory Installed Size	64 GB 128 GB
Compatible Mountings	Sony E Sony FE Sony Alpha
Sensor Type	CMOS BSI CMOS
Image stabilization	5-Axis Hybrid Optical
Expanded ISO Minimum	100
Photo Sensor Resolution	33 MP
Photo Sensor Size	Full Frame (35mm)
Minimum Shutter Speed	10 seconds 1/4000 seconds 1/8000 seconds 0.1 seconds 0.00025 seconds 0.000125 seconds
Form Factor	Mirrorless
Special Feature	High Resolution and Advanced Autofocus Performance for both Still Photography and Video Recording Lightweight Image Stabilization Wireless
Item Weight	6.85 Pounds 1.4 Pounds 8.61 Pounds 6.9 Pounds 5.14 Pounds 10.7 Pounds 8.6 Pounds 5.1 Pounds 9 Pounds 10.4 Pounds 5.3 Pounds
Video Resolution	2160p 1080p 4K DCI 2160p 4K (3840 x 2160 pixels) 3840 x 2160 pixels
Viewfinder	Electronic
Flash Modes	Auto On Off Slow Sync Rear Curtain Flash Override Automatic Slow Synch Fill Flash Red Eye Reduction Rear Curtain Synch
Camera Flash	no flash Built-In Studio
Skill Level	Professional
Specific Uses For Product	Photography Videography
Compatible Devices	Sony E-mount cameras Sony FE Sony E Sony E mount cameras Personal Computer Smartphone Television Sony Alpha Tablet [Not Specifically Listed]
Continuous Shooting	10 fps 1E+1 fps
Aperture modes	F3.5–F5.6 F4.0
Video Capture Format	4k xavc
Expanded ISO Maximum	51200
Audio Output Type	HDMI Stereo Headphones Speakers
Battery Cell Type	Lithium Ion
Battery Type	Lithium Ion Lithium-Ion Rechargeable (NP-FZ100)
Processor Description	BIONZ XR
Water Resistance Level	Not Water Resistant
Supported Audio Format	AAC MP3 WAV
Frame Rate	60 FPS 60 fps 30/60 fps 60 frames_per_second
Diopter Adjustment Range Description	±3 to ±5 diopters Hybrid ±3 diopters
Mount Type	Sony E Tripod Bayonet Sony E-mount
Aspect Ratio	16:9 3:2
File Format	RAW, JPEG
Effective Still Resolution	33 MP
JPEG Quality Level	Normal Fine
Supported Image Format	JPEG RAW raw
Dynamic Stops	15 Stops
Maximum Image Size	33 MP 7.36E+3 Pixels
Total Still Resolution	33 MP
Maximum Focal Length	7E+1 Millimeters 70 Millimeters 70.0
Lens Type	Standard Zoom Zoom
Zoom	Optical Zoom 28-70 Optical
Camera Lens	Sony FE 28-70mm f/3.5-5.6 OSS Standard Zoom Lens with Optical SteadyShot Image Stabilization 28-70 A versatile 28-70mm lens with a constant f/3.5-5.6 aperture, offering a 2.5x zoom range, and featuring Optical SteadyShot image stabilization for steady shots even in low light conditions. Sony FE 28-70mm f/3.5-5.6 OSS A versatile zoom lens that offers a 28-70mm focal length range and built-in Optical SteadyShot image stabilization for clear, sharp images even in low light. 28-70mm focal length, f/3.5-5.6 aperture range, standard zoom lens with Optical SteadyShot image stabilization Sony FE 28-70mm f/3.5-5.6 OSS Lens: A versatile lens with a 28-70mm focal length range, featuring Optical SteadyShot image stabilization for steady shots in various conditions. FE 28-70mm f/3.5-5.6 OSS Sony FE 28-70mm f/3.5-5.6 OSS Lens
Minimum Focal Length	28 Millimeters
Real Angle Of View	75 Degrees 75.3 Degrees 28.6 Degrees 28 Millimeters 7.5 Degrees 1.28 Radians
Focal Length Description	28 millimeters 28-70 28-70mm Up to 70.0 millimeters 28-70 mm
Number of Diaphragm Blades	7 6
Connectivity Technology	USB HDMI Wi-Fi
Wireless Technology	Wi-Fi
Video Output	HDMI USB
Total USB Ports	1 2
Total Video Out Ports	1 2
Shooting Modes	Movie Landscape Manual Portrait Sports Automatic Easy Panorama Macro Underwater Custom Shutter Priority
Digital-Still	Yes
Movie Mode	Yes
Image Capture Type	Stills & Video
Night vision	No
Auto Focus Technology	Contrast Detection
Focus Features	Hybrid autofocus self-illumination light
Autofocus Points	759 782
Focus Type	Auto Focus manual-and-auto Manual Focus Auto and Manual Focus
Focus Mode	Continuous-Servo AF (AF-C) Automatic AF (AF-A) Manual Focus (MF)
Autofocus	Yes
Age Range Description	Adult
Remote Included	No
Warranty Description	1 Year Sony Limited 90 days limited warranty 1 Year Sony USA
Self Timer	10 seconds
Digital Scene Transition	zoom
Optical Zoom	2.5 x
Photo Filter Thread Size	55 Millimeters
Lens Construction	9-8 9 elements in 8 groups 9/12
Photo Filter Size	55 Millimeters
Total USB 2.0 Ports	1
Write Speed	20 MB/s 10 fps 90 MB/s up to 90 MB/s [≥]312 MB/s
Maximum Aperture	3.5 f
Maximum Shutter Speed	1/4000 seconds 0.00025 seconds
Color	Black
Audio Input	Stereo Microphone Microphone
Flash Sync Speed	1/250
Battery Weight	27 Grams 0.34 Pounds
Delay between shots	0.1 seconds
Bit Depth	10 Bit
Shutter Type	Focal Plane Shutter
Crop Factor	1
Has Image Stabilization	Yes
Viewfinder Resolution	3680000 Dots
Lens Mount	Sony E
Audio Recording	Yes
Dots Per Screen	3.09 million dots 3.68 million dots
Recording Capacity	6E+1 minutes 2 Hours 1.344E+4 minutes
Total USB 3.0 Ports	1
Warranty Type	90 days limited warranty Limited
Viewfinder Magnification	Approximately 0.5x to 1.0x 0.78x
Guide Number	19
Microphone Technology	Mono
Lens Correction Type	Aspherical Diffraction Chromatic Aberration
Flash Memory Supported Size Maximum	128 GB 256 GB 2048 GB
Item Dimensions D x W x H	5.2"D x 3.8"W x 3.1"H
Mounting Thread Type	1/4-20

Images

FAQ

What sensor does the Sony Alpha 7 IV use?

The Sony Alpha 7 IV uses a 33-megapixel full-frame Exmor R CMOS sensor.

Does the ILCE-7M4K/B support 4K video recording?

Yes, it supports 4K video recording at up to 60 frames per second with full pixel readout.

What autofocus system is used in the Sony α7 IV?

It features a Fast Hybrid AF system with 759 phase-detection points and real-time eye autofocus tracking.

Is the Sony Alpha 7 IV still in production?

No, it is currently not discontinued and is available in the market.

What connectivity options are available on the ILCE-7M4K/B?

It offers USB Type-C, HDMI output, Wi-Fi, and Bluetooth connectivity.

Does the camera have a vari-angle screen?

Yes, it includes a 3.0-inch vari-angle touchscreen LCD for flexible shooting angles.

What accessories are compatible with the Sony Alpha 7 IV?

Compatible accessories include external flashes, battery grips, remote controllers, memory cards, and microphone units designed for the α7 series.

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