Sony Alpha 7 IV image

Sony Alpha 7 IV

Quick information
Brand Sony 2021
Model ILCE7M4KB-203
Released Year 2021
Type Mirrorless Cameras
Color Black
Compatible Mountings Sony E
Autofocus Yes
Photo Sensor Resolution 33 MP
Video Resolution 4320p
Optical Zoom 8 x
File Format JPEG, Raw, HEIF
Status Active
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Overview

The Sony Alpha 7 IV is a full-frame mirrorless camera featuring a 33MP back-illuminated Exmor R CMOS sensor paired with the advanced BIONZ XR image processor. It combines high-resolution imaging with improved speed and enhanced autofocus technology, including Real-time Eye AF for humans and animals. The body incorporates 5-axis in-body image stabilization for sharper handheld shots. Video performance supports 4K recording at up to 60fps using full sensor readout, alongside advanced color profiling such as S-Cinetone. The camera features a high-resolution electronic viewfinder and a vari-angle touchscreen LCD for versatile shooting. Connectivity options include USB-C, Wi-Fi, and Bluetooth for seamless file transfer and remote control.

Specifications

Age Range Description Adult
Built-In Media Camera Body Only
Are Batteries Included Yes
Remote Included No
UPC 842510149929
Item Height 3.8 inches
Manufacturer Sony
Warranty Description 1 year manufacturer
Connectivity Technology HDMI, USB
Wireless Technology Bluetooth, Wi-Fi
Video Output HDMI
Total USB 2.0 Ports 1
Total USB 3.0 Ports 1
Total USB Ports 1
Total Video Out Ports 2
Shooting Modes Auto, Programmed, Aperture, Shutter speed, Manual, Movie
Digital-Still Yes
Movie Mode Yes
Image Capture Type Stills & Video
Night vision No
Compatible Mountings Sony E
Sensor Type CMOS
Image stabilization 5-axis in-body stabilization (up to 5.5 stops)
Maximum Aperture 3.5 Millimeters
Expanded ISO Minimum 50
Photo Sensor Resolution 33 MP
Photo Sensor Size Full Frame (35mm)
Maximum Shutter Speed 30 seconds
Minimum Shutter Speed 1/8000 seconds
Form Factor Mirrorless
Special Feature BIONZ XR Processor; 759-Pt. Fast Hybrid AF, Real-time Eye AF; 5-Axis SteadyShot Image Stabilization
Color Black
Item Weight 635 Grams
Video Resolution 4320p
Viewfinder 3.69 million-dot OLED electronic viewfinder
Flash Modes Auto, Fill Flash, Hi-Speed Sync, Off, Rear Sync, Red-Eye Reduction, Slow Sync
Camera Flash Hotshoe
Skill Level Professional
Continuous Shooting 10 fps
Viewfinder Magnification 0.78x
Flash Sync Speed 1/250 Second
Video Capture Format H.265
Expanded ISO Maximum 204800
Battery Weight 3 Ounces
Audio Output Type Headphones
Battery Cell Type Lithium Ion
Battery Average Life 110 Hours
Battery Type Lithium Ion
Processor Description Bionz XR
Frame Rate Up to 120 fps
Aspect Ratio 1:1, 3:2, 4:3
File Format JPEG, Raw, HEIF
Effective Still Resolution 33
JPEG Quality Level Fine
Supported Image Format JPEG, RAW
Maximum Image Size 33 MP
Bit Depth 14 Bit
Optical Zoom 8 x
Lens Type Wide Angle
Focal Length Description 28-70mm f/3.5-5.6
Digital Zoom 8 x
Metering Methods Center-Weighted Average, Highlight Weighted, Multiple, Spot
Exposure Control Manual
White Balance Settings Auto, Cloudy, Color Temperature, Custom, Daylight, Flash torch, Fluorescent, Incandescent, Shade, Underwater
Self Timer 10 seconds, 2 seconds, 5 seconds
Screen Size 3 Inches
Display Type LCD
Display Fixture Type Tilting
Display Resolution Maximum 3840 x 2160
Has Color Screen Yes
Flash Memory Type Slot 1: CFexpress Type A / SD (UHS-II)Slot 2: SD/SDHC/SDXC (UHS-II)
Memory Slots Available 2
Auto Focus Technology Eye Detection
Focus Features Hybrid
Autofocus Points 759
Focus Type manual-and-auto
Focus Mode Continuous-Servo AF (AF-C), Direct Manual Focus (DMF), Manual Focus (MF), Single-Servo AF (AF-S)
Autofocus Yes
Camera type Mirrorless
Sensor 33MP Full-frame Exmor R CMOS
Image processor BIONZ XR
ISO sensitivity 100–51200 (expandable to 50–204800)
Autofocus points 759 phase detection + 425 contrast detection
Rear LCD 3.0-inch vari-angle touchscreen LCD, 1.03 million dots
Video recording 4K UHD up to 60fps, full pixel readout, no pixel binning
Shutter speed 1/8000 sec to 30 sec, Bulb
Continuous shooting Up to 10 fps with AF/AE tracking
Battery NP-FZ100 Lithium-ion battery
Connectivity USB-C, Wi-Fi 5 GHz/2.4 GHz, Bluetooth 5.0
Memory card slots Dual slots (1x CFexpress Type A / SDXC UHS-II)
Build Magnesium alloy body, dust and moisture resistant
Weight Approximately 658 grams (body only)
Dimensions 131.3 x 96.4 x 79.8 mm

Key Advantages

The Sony Alpha 7 IV offers exceptional image quality with its 33MP sensor and advanced processing. Its autofocus system is highly reliable with Real-time Eye AF and subject tracking, enhancing accuracy in both stills and video. The 5-axis IBIS stabilizes shots effectively, allowing for sharper handheld photos. Video capabilities are professional-grade, with 4K 60fps recording and multiple codecs supported. Its compact and weather-sealed body provides durability and portability. Finally, wireless connectivity and versatile controls make it user-friendly for both amateurs and professionals.

Limitations

The camera's high-resolution sensor results in large file sizes, requiring ample storage and processing power. Despite improvements, battery life is moderate, potentially needing extra batteries for extended shoots. The price point is relatively high, positioning it in the premium segment. Autofocus sometimes shows slight hesitation in complex lighting or rapidly changing scenes. The menu system can be complex for new users, requiring time to master. Additionally, 4K 60fps video recording incurs a crop, limiting the widest field of view available.

FAQ

The Sony Alpha 7 IV features a 35.9 x 23.9 mm full-frame Exmor R CMOS sensor with an effective resolution of approximately 33 megapixels.

Yes, the Alpha 7 IV supports 4K video recording at up to 60 frames per second with full pixel readout and no pixel binning.

Yes, the camera is equipped with a 5-axis in-body image stabilization system that compensates up to 5.5 stops of shake.

It includes Real-time Eye AF for humans and animals, Real-time Tracking, and uses a Fast Hybrid AF system with 759 phase-detection points.

Yes, the Alpha 7 IV has a 3.0-inch vari-angle touchscreen LCD that can be fully tilted for creative shooting angles.

It includes USB Type-C, Wi-Fi, Bluetooth, and supports wireless file transfer and remote control via smartphone apps.

Absolutely, with its high-resolution sensor, advanced autofocus, 5-axis stabilization, and professional video features, it is designed for both professionals and serious enthusiasts.

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