Sony a7sii vs a7iii

Sony a7sii vs a7iii – See Why Sony a7iii is Best!


We have compared the main features of the sony a7sii and the sony a7iii, we found some professional features in Sony a7iii. Therefore, we highly recommend Sony a7iii camera.

Why We Recommend Sony a7iii?

  • Sony a7iii comes with a 35mm full-frame Exmor R CMOS sensor with 24.2 Megapixels, whereas the Sony a7sii has only 12.4 Megapixels. Therefore, with a bigger image sensor, the Sony a7iii can take high-resolution photos with stunning quality.
  • This device’s continuous shooting speed is 10 frames per second, and the Sony a7sii has only 5 frames per second speed rate. So, you can confidently capture any fast-moving object’s photo with the Sony a7iii camera. 
  • Sony a7iii can focus better than its opponent Sony a7sii camera, as this device has Fast Hybrid Autofocus with 693 points, whereas the Sony a7sii has only 169 points. 
  • This device has a powerful NP-FZ100 battery that enables you to shoot 610 photos, whereas, with Sony a7sii, only 310 frames can be taken. 

So, if you prefer a bigger image sensor, better continuous drive speed, focus points, and a powerful battery, then the Sony a7iii will be perfect. Otherwise, if you want a higher ISO sensitivity range and lite weight, you can go for a Sony a7sii camera. But, we strongly recommend the Sony a7iii camera.


Similar Features

  • Sony a7sii and a7iii have XGA OLED, 1.3cm (0.5 types) electronic viewfinder (color) with 2.36 million dots. Therefore, these viewfinders will provide you with a great preview of the object.
  • Both cameras have an image-sensor-Shift mechanism image stabilization feature with 5-axis compensation. Hence, you can take sharp images without any blurriness from camera shakings.

Sony a7sii vs a7iii Quick Comparison

Specification  Sony a7sii Sony a7iii
Image Sony a7sii vs a7iii Sony a7sii vs a7iii
Editor’s Ratings  4.6 out of 5  4.9 out of 5 
Image Sensor ( Effective Pixels)  12.4 Megapixels  24.2 Megapixels 
Continuous Drive Speed 5 frames per second  10 frames  per second 
Focus points  169 Points  693 Points 
Battery life for still image  310 Photos 610 Photos 
Viewfinder Type  XGA OLED, 1.3cm (0.5 type) electronic viewfinder (color) XGA OLED, 1.3cm (0.5 type) electronic viewfinder (color)
Viewfinder Resolution  2.36 Million Dots  2.36 Million Dots
Video recording  4K resolution  4K resolution 
Image Stabilization  Image Sensor-Shift mechanism ( 5-axis compensation) Image Sensor-Shift mechanism ( 5-axis compensation) 
ISO Sensitivity Range  100-102400 100-51200
Expanded ISO range  50-409600 50-204800
LCD monitor  7.5cm (3.0 type) TFT drive 7.5cm (3.0-type) type TFT drive 
Weight ( Including Battery and Memory Card)  627 grams  650 grams 
Warranty Policy  Limited one-year  Limited One-year 

Features & Benefits of  Sony a7sii and Sony a7iii

Weight and Dimension 

Sony a7iii comes with 650 grams (including battery and SD card), and its dimension is 126.9mm x 95.6mm x 73.7mm (Approx.). Another side, together with the battery and SD card, the Sony a7sii weighs 627grams, and its size is 126.9 x 95.7 x 60.3 mm. (approx.). Here, you can see that the Sony a7iii is heavier than the Sony a7sii, but the body of the Sony a7iii is made for a comfortable handgrip, and the weight is well distributed. Therefore, you can easily use this camera without feeling heavy. 

Image Sensor and Video recording

Sony a7sii comes with an Exmor CMOS sensor with 12.4 Megapixels, whereas Sony a7iii camera has 24.2 Megapixels. So, the Sony a7iii has a bigger image sensor than its opponent, and with this device, you can take high-quality photos with standard resolution. Furthermore, both cameras are capable of recording 4K resolution videos with a fantastic look. 

ISO sensitivity range

The ISO range of Sony a7iii is 100-51200 (expandable to 50-204800), and Sony a7sii’s ISO range is 100-102400 (expandable to 50-409600). So here, Sony a7sii’s ISO range is better than Sony a7iii. But, for regular use, Sony a7iii’s ISO range will give you better picture quality in low light as it has a bigger image sensor. 

Image processor and Continuous Drive speed

Both cameras are formed with a BIONZ X image processing engine, which perfectly combines colors and provides crisp photos and videos. Again, Sony a7iii’s Continuous shooting speed is ten frames per second, whereas Sony a7sii has only 5fps. Therefore, with Sony a7iii, you can take images of any fast-moving object or moment. 

Viewfinder and Image stabilization

Sony a7iii and Sony a7sii have 1.3cm ( 0.5-types) XGA OLED colored electronic viewfinder with 2.36 Million dots. Therefore, they are capable of providing you with a great preview of the object through the viewfinder. Moreover, both cameras are formed with Sensor-Shift mechanism image stabilization feature with 5-axis compensation. Hence, you will get clear photos and videos with them. 

LCD monitors and Warranty Policy

Sony a7iii and Sony a7sii have 7.5cm (3.0 type) TFT drive LCD monitors tilted at different angles. So, you can make a vlog with these cameras easily. Besides, These devices have a one-year limited warranty so that, if you find any defects in the camera, the company will repair them within the warranty period and of course, you won’t have to pay for that. 


So, you can see that the Sony a7iii is the new version camera with upgraded features. Therefore, we strongly recommend you this camera. Otherwise, the Sony a7sii isn’t a wrong choice if you have any budget limitations.

Frequently Asked Questions about Sony a7sii and Sony a7iii camera

Between Sony a7sii and Sony a7iii, which has a more powerful battery? 

Sony a7iii has an NP-FZ100 rechargeable battery; you can take approximately 610 frames with it. Another side, the Sony a7sii comes with an NP-FW50 battery, and it provides power for only 310 photos. So, the Sony a7iii has a more powerful battery than the a7sii. 

What is the continuous drive speed of an a7sii camera? 

The continuous drive speed of this camera is five frames per second. 

Is it possible to make a vlog video with Sony a7iii camera? 

Yes, this camera has a 7.5cm (3.0 type) TFT drive LCD monitor, and this monitor has touch compatibility and can be tilted to different angles while making vlog videos. 

Do I have to use any extra lens with Sony a7iii for image stabilization?

No, this camera has in-body Sensor-Shift mechanism image stabilization with 5-axis compensation. Therefore, you can capture sharp photos without using any extra lenses.

What is the autofocus type of Sony a7iii camera? Is it good enough? 

Yes, this device comes with Fast Hybrid AF with 693 points. Therefore, you can focus ideally on any particular object automatically and manually.

You may have interest in some other camera comparisons below:

Leave a Reply