Sony Alpha 7
| 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 |
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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 |
Images
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.
FAQ
What sensor does the Sony Alpha 7 IV use?
It uses a 33-megapixel full-frame Exmor R CMOS sensor.
Can the Alpha 7 IV record 4K video?
Yes, it supports 4K video recording up to 60fps with 10-bit 4:2:2 internal recording.
Does the camera have image stabilization?
Yes, it features a 5-axis in-body image stabilization system with up to 5.5 stops of shake reduction.
Is the Sony Alpha 7 IV suitable for professional use?
Yes, its advanced autofocus, high-resolution sensor, and video capabilities make it suitable for professional photography and videography.
What are the connectivity options available?
The camera includes USB-C, HDMI, Wi-Fi, and Bluetooth connectivity options.
Is the Sony Alpha 7 IV still available on the market?
Yes, it is currently in production and not discontinued.
What is the battery life of the Alpha 7 IV?
The battery life is moderate; users might need additional batteries for extended shooting sessions.
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