Sony Alpha 7 image

Sony Alpha 7

Quick information
Brand Sony 2021
Model 7 IV
Released Year 2021
Type Mirrorless Cameras
Series Alpha 7
Color Black
Compatible Mountings Sony E
Autofocus Yes
Photo Sensor Resolution 33 MP
Video Resolution 4K UHD up to 60p, Full HD up to 120p
File Format RAW
Status Active
Quick view

Overview

The Sony Alpha 7 IV is a full-frame mirrorless camera featuring a 33-megapixel Exmor R CMOS sensor, offering a significant resolution boost for both stills and video. It integrates the advanced BIONZ XR image processing engine, enabling enhanced autofocus performance and improved image quality. The camera supports 4K video recording up to 60fps with 10-bit 4:2:2 internal recording, catering to professional videographers. A newly developed Real-time Eye AF and improved subject tracking deliver superior autofocus precision across various shooting scenarios. The camera features a robust 5-axis in-body image stabilization system, providing up to 5.5 stops of shake reduction. Connectivity options include USB-C, HDMI, Wi-Fi, and Bluetooth, facilitating seamless content transfer and remote control.

Specifications

Built-In Media Camera Body Only
Are Batteries Included No
Connectivity Technology Wi-Fi
Wireless Technology Wi-Fi
Total Video Out Ports 1
Shooting Modes Custom, Movie
Digital-Still Yes
Movie Mode Yes
Image Capture Type Stills & Video
Compatible Mountings Sony E
Sensor Type Exmor R CMOS
Image stabilization Digital
Photo Sensor Resolution 33 MP
Photo Sensor Size Full Frame (35mm)
Form Factor Compact
Special Feature Image Stabilization
Color Black
Video Resolution 4K UHD up to 60p, Full HD up to 120p
Viewfinder 3.69 million dot OLED electronic viewfinder
Flash Modes Auto, On/Fill, Off, Slow Sync, Rear Curtain
Camera Flash no flash
Skill Level Professional
Specific Uses For Product Vlogging
Compatible Devices Sony E mount compatible devices
Video Capture Format MP4
Expanded ISO Maximum 25600
Battery Type Lithium Ion
Water Resistance Level Not Water Resistant
Mount Type Digital MI Shoe Mount
Crop Factor 1
Has Image Stabilization Yes
Audio Recording Yes
Aspect Ratio 3:2
File Format RAW
Effective Still Resolution 33 MP
JPEG Quality Level Fine
Bit Depth 14 Bit
Total Still Resolution 33 MP
Zoom Digital Zoom
Exposure Control Manual
White Balance Settings Custom
Display Type LCD
Display Resolution Maximum 33 MP
Has Color Screen No
Flash Memory Type SDXC
Auto Focus Technology Contra, Multi area, Phase Detection, sensor
Focus Features Autofocus
Focus Type Manual Focus
Focus Mode Continuous-Servo AF (AF-C)
Autofocus Yes
Sensor Size 35.9 x 23.9 mm (Full-frame)
Megapixels 33
Image Processor BIONZ XR
ISO Sensitivity ISO 100-51200 (expandable to 50-204800)
Autofocus Points 759 phase-detection points and 425 contrast-detection points
Continuous Shooting Speed Up to 10 fps
Video Codec XAVC HS, XAVC S, XAVC S-I
Image Stabilization 5-axis in-body stabilization, up to 5.5 stops
Rear LCD 3.0-inch vari-angle touchscreen, 1.03 million dots
Storage Media Dual SD card slots (UHS-II compatible)
Connectivity USB-C, HDMI Type A, Wi-Fi, Bluetooth 5.0
Battery NP-FZ100 rechargeable battery
Dimensions 131.3 x 96.4 x 79.8 mm
Weight Approximately 658 grams (with battery and memory card)
Body Material Magnesium alloy
Weather Sealing Dust and moisture resistant

Key Advantages

The Sony Alpha 7 IV's high-resolution sensor offers excellent detail and dynamic range, advantageous for both photographers and videographers. Its advanced autofocus system with Real-time Eye AF ensures reliable subject tracking even in challenging conditions. The camera's 10-bit 4:2:2 4K video recording capability enhances color grading potential for professional video workflows. The 5-axis in-body image stabilization effectively compensates for camera shake, improving image sharpness during handheld shooting. It boasts a high-resolution electronic viewfinder and a fully articulating touchscreen LCD, enhancing usability and composition flexibility. Comprehensive connectivity options allow for efficient workflow integration and remote operation.

Limitations

While the 33-megapixel resolution is a step up, it may produce larger file sizes that require more storage and processing power. The autofocus, despite improvements, can occasionally struggle with fast-moving or low-contrast subjects compared to specialized sports cameras. Battery life is moderate and might necessitate carrying extra batteries for extended shoots. The camera's price point is relatively high, potentially limiting accessibility for entry-level users. Some users may find menu navigation complex due to Sony’s extensive customizable settings. The body, though robust, may be considered slightly heavier compared to some competitors in the same class.

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