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Sony Gear

Quick information
Brand Sony 2018
Model E99SNILCE7M3KB
Released Year 2018
Type Mirrorless Cameras
Series A7III
Color Black
Compatible Mountings Sony A
Autofocus Yes
Photo Sensor Resolution 24.2 MP
Video Resolution 2160p
Optical Zoom 2 x
File Format RAW
Status Active
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Overview

The Sony A7 III (model ILCE-7M3) is a full-frame mirrorless interchangeable lens camera introduced in 2018. It features a 24.2-megapixel Exmor R BSI CMOS sensor paired with the BIONZ X image processor, enabling excellent image quality and low-light performance. The camera supports 4K UHD video recording across the full width of the sensor with full pixel readout and no pixel binning. It includes a 693-point phase-detection AF system combined with 425 contrast-detection points, delivering fast and accurate autofocus coverage. The body features 5-axis in-body image stabilization (IBIS) that compensates for five types of camera shake. Additionally, it offers a robust build with weather-sealed magnesium alloy construction for durability in various shooting environments.

The Sony A7 III supports ISO sensitivities from 100 to 51200 (expandable to 50-204800) for versatile shooting in different lighting conditions. It offers high-speed continuous shooting at up to 10 frames per second with AF/AE tracking. The camera includes dual SD card slots, one supporting UHS-II for high-speed data transfer. Its 3.0-inch touchscreen LCD tilts for flexible framing and a high-resolution electronic viewfinder provides clear and responsive image preview.

Specifications

Camera Type Mirrorless Interchangeable Lens Camera
Sensor 24.2 MP Full-frame Exmor R CMOS Sensor
Image Processor BIONZ X with Front-End LSI
ISO Sensitivity Auto, 100-51200 (expandable to 50-204800)
Autofocus System Hybrid AF with 693 phase-detection and 425 contrast-detection points
Image Stabilization 5-axis In-Body Image Stabilization
Continuous Shooting Speed Up to 10 fps with AF/AE tracking
Video Recording 4K UHD (3840x2160) up to 30fps, Full HD up to 120fps
Viewfinder Electronic
LCD Screen 3-inch Tilting Touchscreen LCD with 922k dots
Memory Cards Dual SD card slots (1x UHS-II compatible)
Battery NP-FZ100 rechargeable battery, approx. 710 shots per charge
Connectivity Wi-Fi, NFC, Bluetooth
Body Material Magnesium alloy, weather-sealed
Dimensions (W x H x D) 126.9 x 95.6 x 73.7 mm
Weight 650 grams (body only)
Age Range Description Adult
Built-In Media AC Adaptor, Battery, Body Cap, Eyecup, Lens Cap, Shoe Cap, Shoulder Strap, Tripod, USB Cable
Are Batteries Included Yes
UPC 840133904260
Item Height 3.8 inches
Manufacturer Sony
Connectivity Technology Micro USB, USB
Wireless Technology Bluetooth, Wi-Fi
Video Output HDMI
Total USB 2.0 Ports 1
Shooting Modes High dynamic rang
Digital Scene Transition True
Digital-Still Yes
Movie Mode Yes
Image Capture Type Stills
Night vision No
Compatible Mountings Sony A
Sensor Type CMOS
Image stabilization 5-Axis
Maximum Aperture 3.5 f
Expanded ISO Minimum 50
Photo Sensor Resolution 24.2 MP
Photo Sensor Size Full Frame (35mm)
Maximum Shutter Speed 1/8000 seconds
Minimum Shutter Speed 1/8000 Seconds
Form Factor Compact, Mirrorless
Special Feature BIONZ X Image Processor and Front-End LSI; 693-Point Hybrid AF System; 5-Axis SteadyShot INSIDE Image Stabilization
Color Black
Item Weight 7 Pounds
Video Resolution 2160p
Flash Modes Auto; Fill Flash; Hi-Speed Sync; Off; Rear Sync, Red-Eye Reduction; Slow Sync; Wireless
Camera Flash Hammerhead
Skill Level Professional
Specific Uses For Product Photography
Compatible Devices Remote Control, Tripod
Continuous Shooting 10
Aperture modes F3.5–F5.6
Viewfinder Magnification 0.78x
Video Capture Format 4k
Expanded ISO Maximum 204800
Delay between shots 0.25 seconds
Battery Cell Type Lithium Ion
Battery Type Lithium Ion
Processor Description bionz x
Frame Rate 30 FPS
Aspect Ratio 3:2
File Format RAW
Effective Still Resolution 24.2 MP
JPEG Quality Level Fine
Dynamic Stops 15 Stops
Maximum Focal Length 70 Millimeters
Optical Zoom 2 x
Lens Type Prime, Standard Zoom
Zoom Optical Zoom
Minimum Focal Length 28 Millimeters
Focal Length Description 28-70 mm
Metering Methods 1200-zone evaluative
Exposure Control Aperture Priority, Auto, Manual, Program, Shutter Priority
White Balance Settings Flash torch
Display Type LCD
Touch Screen Type Capacitive
Has Color Screen No
Flash Memory Type SD, SDXC
Memory Slots Available 2
Memory Storage Capacity 128 GB
Flash Memory Bus Interface Type UHS-II SD Card
Auto Focus Technology Contrast Detection, Phase Detection
Focus Features Automatic (A), Continuous-Servo AF (C), Direct Manual Focus (DMF), Manual Focus (M), Single-Servo AF (S)
Autofocus Points 693
Focus Type manual-and-auto
Focus Mode Continuous-Servo AF (AF-C)
Autofocus Yes

Key Advantages

The Sony A7 III combines a high-resolution full-frame sensor with excellent low-light capabilities thanks to its back-illuminated sensor design. Its advanced autofocus system offers extensive coverage and rapid, precise focusing performance. The inclusion of 5-axis IBIS improves image sharpness across stills and video. 4K video capture with full pixel readout provides high-quality footage without moiré or aliasing artifacts. Dual card slots facilitate extended recording and data backup. The camera's robust construction ensures reliability for professional use in various conditions.

Limitations

The Sony A7 III does not feature in-body flash, limiting built-in lighting options. While ISO performance is strong, noise levels increase notably at extreme sensitivities beyond ISO 51200. The camera's menu system can be complex for beginner users. Battery life, while improved over predecessors, still may require spare batteries for extended shoots. 4K video recording is limited to 30fps without full 60fps support. The body and lens ecosystem can be costly for users expanding their gear over time.

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