Oct 21 2021
|Sensor Type||Full frame|
Other similar cameras
Released Sep 28 2022 | 26MP resolution
Sony Alpha A7S III
Released Jul 21 2020 | 12MP resolution
Overview of the Alpha A7 IV
If you're in the market for a high-quality camera that delivers stunning photographs and videos, Sony has got you covered. The Sony Alpha A7 IV is a mirrorless camera that boasts an impressive list of features and specifications, making it a top contender for photographers and videographers alike.In this detailed review, we'll dive into everything you need to know about the Sony Alpha A7 IV. We'll cover its design and build quality, image and video quality, autofocus performance, and more. So, buckle up and get ready to discover if this camera is the right investment for you.
The Sony Alpha Series Lineup
Sony Alpha 7
Released Jan 22 2014 | 24MP resolution
Sony Alpha A7 II
Released Nov 20 2014 | 24MP resolution
Sony Alpha A7 III
Released Feb 27 2018 | 24MP resolution
Sony Alpha A7 IV
Released Oct 21 2021 | 33MP resolution
Sony Alpha A7 IV Pros and Cons
Now, we will look more closely at our review of the Sony Alpha A7 IV camera. We will see what it can do and compare it to other cameras like it. We will tell you what's good about it and what's not so good. This way, you'll know if it's the camera for you!
Build and Construction
Body and dimensions
Sony Alpha A7 IV
|Dimensions||129 x 97 x 81mm|
The Sony Alpha A7 IV camera is equipped with environmental seals that make it resistant to weather, preventing water and dust from entering the camera. If you enjoy outdoor photography and need a camera that can handle extreme conditions, the Alpha A7 IV is an excellent choice.
Design and Handling
Main design features
|Screen Type||Fully articulated|
|Screen Resolution||1,440k dots|
|Body type||SLR-style mirrorless|
This camera has a fully articulated 3.00" screen, with a display resolution of 1,440k dots. This makes the Sony Alpha A7 IV very suitable for those looking for a vlogging camera as you can view yourself while shooting selfies. The camera also features a touch screen, which adds to its ease of use.
Alpha A7 IV includes a electronic viewfinder with 3,690k dots of resolution with a coverage of 100% and a magnification of 0.78x. This feature enhances the camera's suitability for outdoor photography in bright conditions.
Sony Alpha A7 IV has a 33MP sized BSI-CMOS sensor. You can shoot at maximum resolution of 33 pixels. Sony Alpha A7 IV has a native ISO range of 100 - 51200 which can be boosted to 50 - 204800. It can also save files in RAW format which gives you a wider room for post processing.
Oct 21 2021
100 - 51200
|Extended ISO||50 - 204800|
|Max resolution||7008 x 4672 pixels|
DXO Sensor Scores
97 / 102
25.4 / 26.5
14.7 / 14.8
Low Light ISO
3379 / 4505
DXO mark sensor scores
The DXOmark rankings indicate that the Sony Alpha A7 IV camera has excellent color depth performance, which refers to the number of colors the sensor can distinguish. Additionally, its dynamic range is also excellent, allowing it to retain medium amounts of details in both bright and dark areas of a scene. The camera's low light ISO performance is average, which is an important factor to consider if you plan to use it in dimly lit indoor environments or at night. Overall the image quality of the Alpha A7 IV is excellent
Camera crop factor (or focal length multiplier) refers to how a camera's sensor size affects the apparent field of view of a lens. Crop factor is determined by comparing the size of a camera's sensor to that of a full-frame sensor, which is a standard reference size for camera sensors.
Crop factor calculator
Full frame equivalent
This camera: Full frame
Connectivity, storage, battery
|Storage||Dual SD/CFexpress Type A slots|
|Battery Life||600 shots|
The Sony Alpha A7 IV supports Dual SD/CFexpress Type A slots with 2 slots for storage. Having dual SD card slots on the Sony Alpha A7 IV is highly advantageous as it mitigates the risk of losing footage due to memory card malfunctions. This feature is particularly beneficial for wedding photography and other professional settings.
The Sony Alpha A7 IV uses the NP-FZ100 model of battery pack. This is rated for 600 shots shots which is high. If you intend to take photos or record videos for an extended period, it might be a good idea to bring along additional batteries.
The Sony Alpha A7 IV does not have a built-in flash, but it does offer a flash shoe that allows you to attach external flashes. This provides more versatility in your lighting choices.
The Sony Alpha A7 IV boasts a maximum mechanical shutter speed of 1/8000s, which is ideal for shooting fast-moving subjects in bright environments, such as in sports photography. Faster shutter speeds enable you to freeze the action and capture every detail, making it easier to get the perfect shot.
With a continuous mechanical shutter speed of n/a or an electronic shutter speed of n/a, this camera is not capable of capturing the perfect moment more easily, making it not as suited for wedding, sports, and wildlife photography. Higher shutter speeds make it easier to capture fast-paced action, ensuring that you never miss the perfect shot.
The Sony Alpha A7 IV includes two autofocus (AF) systems: contrast detection and phase detection, with 759 number of focus points.
While contrast detection is generally more accurate and precise, phase detection autofocus is faster and more effective in most situations, particularly when photographing moving subjects.
Phase detection autofocus works by dividing the incoming light into pairs and then analyzing how they intersect on the camera's sensor. This method allows the camera to determine not only if a subject is in focus but also the direction and distance needed to adjust the focus to achieve perfect sharpness.
On the other hand, contrast detection autofocus works by analyzing the contrast of an image and adjusting the focus until the highest contrast is detected. While this method is very accurate, it can be slow, especially in low light conditions or when photographing moving subjects.
The Sony Alpha A7 IV features a BSI-CMOS sensor
Yes the Alpha A7 IV does have weather sealing.
The Sony Alpha A7 IV was announced on Oct 21 2021
Yes the Alpha A7 IV does have in-body image stabilization that can compensate for camera shake, making it easier to shoot handheld in low light conditions.
The Alpha A7 IV has a native ISO range of 100-51200, which can be expanded to ISO 50-204800 for even greater sensitivity in low light conditions.
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