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Sony Alpha 7 III Full-Frame Interchangeable Lens Camera, Body Only, 24.2MP, 10fps, 4K/30p, Black

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SONILCE7M3B

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Key Features

24.2 MP Exmor R Sensor: Delivers high image quality and dynamic range for professional stills.
5-Axis In-Body Stabilization: Reduces camera shake for sharper handheld shots in low light.
10 fps Continuous Shooting: Capture fast action with full AF/AE tracking.
Fast Hybrid AF (693+425): Wide coverage, reliable subject acquisition and Eye AF for portraits.
4K Video & 120 fps Full HD: High-quality video options for cinematic and slow-motion capture.
Dual SD Card Slots (UHS-II support): Flexible storage, backup and extended shooting sessions.

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Sony Alpha 7 III Full-Frame Interchangeable Lens Camera, Body Only, 24.2MP, 10fps, 4K/30p, Black Overview

Description

The Sony Alpha 7 III (ILCE-7M3/B) is a versatile full-frame mirrorless camera with a 24.2 MP back-illuminated Exmor R CMOS sensor, 5-axis in-body image stabilization, and fast hybrid autofocus, built to serve both stills and video creators with reliable performance and professional-level features.

Why it matters: Designed as a workhorse full-frame mirrorless body, the A7 III balances high image quality, low-light capability and long battery life in a compact weather-sealed magnesium-alloy body, making it suitable for portrait, event, travel and hybrid photo + video workflows.

Problem

Photographers and creators need a single, reliable full-frame camera that handles demanding stills and video work, performs well in low light, autofocuss accurately on moving subjects, and endures long shoots without bulky weight or frequent card/battery swaps.

Balancing high image quality with a portable body
Reliable autofocus and tracking in varied lighting
One camera for both professional stills and high-quality video

Solution

The Sony Alpha 7 III provides a single, adaptable platform: a 24.2 MP full-frame sensor for image fidelity, extensive AF coverage and Eye AF for dependable focus, 5-axis IBIS for shake reduction, long-life NP-FZ100 battery for extended shoots, and dual card slots for secure storage management.

Benefits

High Image Quality: Full-frame sensor gives detailed images and wide dynamic range for pro work.
Handheld Stability: In-body stabilization enables sharp shots without a tripod in many conditions.
Speed & Tracking: 10 fps with AF/AE keeps up with action and moving subjects.
Video Flexibility: 4K plus high-frame-rate Full HD for cinematic and slow-motion content.

Applications

Professional portraits and event photography
Hybrid content creation; 4K video and high-resolution stills
Travel, landscape and low-light photography

Why Choose

Workhorse full-frame performance in a compact, weather-sealed body, backed by Sony's E-mount lens ecosystem.

Specifications

Model Name / Number	Alpha 7 III, ILCE-7M3/B
Release Year	2018
Product Type (DSLR, Mirrorless, Compact, Cinema, etc.)	Mirrorless
Color	Black
Body Material	Magnesium alloy
Weather Sealing / Waterproof Rating	Dust and moisture resistant
Dimensions (Width Height Depth)	Approx. 127 96 74 mm
Weight (Body Only / With Battery)	Approx. 650 g (with battery)
Sensor Type (CMOS, CCD, BSI-CMOS, Stacked CMOS, etc.)	Exmor R, back-illuminated CMOS
Sensor Size (Full-frame, APS-C, Micro Four Thirds, 1", etc.)	35 mm full-frame
Effective Megapixels	Approx. 24.2 MP
Total Megapixels	Approx. 25.3 MP
Image Processor (e.g., DIGIC X, BIONZ XR, EXPEED 7)	BIONZ X
ISO Range (Native & Expanded)	ISO 10051,200 (expandable to 50204,800)
Lens Mount Type	Sony E-mount
Included Lens (if kit)	Varies by kit (body-only for this listing)
Image Stabilization (Optical / Sensor-shift / Hybrid)	5-axis in-body sensor-shift
Autofocus System (Phase Detection, Contrast Detection, Hybrid)	Fast Hybrid AF, 693 phase-detection + 425 contrast-detection points
Viewfinder Type (Optical, Electronic, Hybrid)	Electronic viewfinder (EVF)
LCD Screen Size	3.0" tilting TFT (tiltable up 107, down 41)
Maximum Image Resolution	6000 4000 (approx. 24 MP)
Continuous Shooting Speed (FPS)	Up to 10 fps (AF/AE tracking)
Maximum Video Resolution & Frame Rate (e.g., 8K 30fps, 4K 120fps)	4K (38402160) up to 30p; Full HD up to 120 fps
External Recording Support (Yes/No, HDMI Specs)	HDMI output, external recording supported (via compatible recorders)
Memory Card Type (SD, CFexpress, XQD)	SD / SDHC / SDXC (one slot supports UHS-II)
Number of Card Slots	Dual SD card slots
USB Type (2.0, 3.0, USB-C)	USB-C (supports data transfer and powered functions)
Wi-Fi	802.11 (wireless features supported)
Battery Type / Model	NP-FZ100 lithium-ion
Battery Life (CIPA Rating)	Approx. 710 shots (CIPA)
Shutter Speed Range	1/8000 s to 30 s, plus BULB
Face / Eye Detection	Human Eye AF, Eye AF supported

Brand	Sony
Manufacturer SKU	ILCE7M3/B
UPC	27242910768

What’s included

1- Alpha 7 III Full-Frame Interchangeable Lens Camera-Black
1- Rechargeable Battery NP-FZ100
1- AC Adapter AC-UUD12
1- Shoulder Strap
1- Body Cap
1- Accessory Shoe Cap
1- Eyepiece Cup
1- Micro USB Cable

Compatibility

FREEFLY Ember S5K	Sony BURANO	Sony ILX-LR1	Sony NEX-VG30	Sony PXW-FS7M2
Kinefinity MAVO LF MKII	Sony BURANO CineAlta Digital Cinema Camera	Sony NEX-EA50M	Sony NEX-VG900	Sony PXW-FX9
Kinefinity MAVO S35 MKII	Sony FX3	Sony NEX-EA50UH	Sony PXW-FS5	Sony VENICE 6K Digital Motion Picture Camera
Sony FX30	Sony FX6	Sony NEX-FS700R	Sony PXW-FS5M2	Sony NEX-FS700U
Sony PXW-FS7

FAQ

What is the native resolution of the Sony A7 III?

The Sony A7 III has an effective resolution of approximately 24.2 megapixels, producing images up to 6000 4000 pixels.

Does the A7 III have in-body image stabilization?

Yes, the camera includes 5-axis in-body sensor-shift image stabilization, helping reduce camera shake for handheld shots.

Can the A7 III shoot 4K video?

Yes, it records 4K UHD (38402160) video up to 30p and Full HD up to 120 fps for slow motion.

How fast is the continuous shooting on the A7 III?

The A7 III can shoot up to 10 frames per second with full AF/AE tracking using either the mechanical or silent electronic shutter.

What autofocus system does it use?

It uses Sony's Fast Hybrid AF with 693 phase-detection points and 425 contrast-detection points, offering wide coverage and reliable subject tracking.

What memory cards are supported?

The camera supports SD, SDHC and SDXC cards; one of the dual slots supports UHS-II cards for higher transfer speeds.

What battery does the A7 III use and how long does it last?

The camera uses the NP-FZ100 lithium-ion battery, with a CIPA-rated life of approximately 710 shots per charge.

Is the body weather-sealed?

Yes, the A7 III features a weather-resistant magnesium-alloy body designed to resist dust and moisture for reliable outdoor use.

Which lenses work with the Sony A7 III?

The A7 III uses the Sony E-mount and is compatible with Sony FE full-frame lenses as well as many third-party lenses via adapters.

Does the camera have dual card slots for backups?

Yes, it includes dual SD card slots, enabling backup or overflow recording workflows during shoots.

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