Sony a7R IVA vs Sony a77 II
This is a full comparison between the cameras Sony a7R IVA and Sony a77 II. We compare them by looking at the categories you see below.
Manufacturing
These cameras are both manufactured by Sony.
Sony a7R IVA were released 2021 and Sony a77 II was released 2014. That is a 7 years difference. In tech, this period can be of interest since technology is always improving, etc.| Camera | Released |
| Sony a7R IVA | 2021 |
| Sony a77 II | 2014 |
Type of camera
Sensors / crop factor
These cameras have different sensors. Sony a7R IVA has a "Sony Full Frame"-sensor while Sony a77 II has a "Sony APS-C"-sensor, and their difference in sensors will also affect the crop factor and experience focal length. See the table below.
| Camera | Focal length, 50mm f/1.8 ** |
| Sony a7R IVA | 50 mm Full-frame sensor No crop factor/focal length multiplier |
| Sony a77 II | 75 mm Sony APS-C sensor Crop factor/focal length multiplier by * 1.5 |
** Experienced focal length when using a lens such as a common "50mm f/1.8"
Learn more about crop factor and focal length multiplier here:
Camera selection can affect the focal length (Sony)
Resolution
Sony a7R IVA has a 61 MP (Megapixels) resolution while Sony a77 II has 24 MP. If we break down this in more detail this is the data behind the numbers:
| Camera | Megapixels |
| Sony a7R IVA |
61 MP
60217344 pixels 9504 x 6336 |
| Sony a77 II |
24 MP
24000000 pixels 6000 x 4000 |
Sony a7R IVA has a 151 % larger resolution than Sony a77 II. This could give you more details in the picture but also a possibility to crop more in the pictures, afterward while editing the pictures, if needed that is.
ISO range
Sony a77 II has a larger ISO-range than Sony a7R IVA. Sony a77 II has an ISO range that stretches from 100 to 51200 while Sony a7R IVA has 100 to 32000.
| Camera | ISO Range |
| Sony a7R IVA | 100-32000 |
| Sony a77 II | 100-51200 |
Autofocus and lens compatibility
Both of these cameras have a built-in autofocus motor. Some lenses, that support autofocus, do not have an autofocus motor of their own but this won't cause any problems with these two cameras.
Here is a complete overview of which lenses work with each camera:
Lens compatibility chart for Sony a7R IVA
Lens compatibility chart for Sony a77 II
Pictures per second
Depending on what you are shooting the FPS, or frames/pictures per second, can definitely be of interest. Sony a7R IVA can shoot up to 10 pictures per seconds and Sony a77 II can shoot up to 12 pictures per seconds.
| Camera | FPS (Frames per second) |
| Sony a7R IVA | 10 |
| Sony a77 II | 12 |
Ability to record movies
It is becoming more and more popular to record movies with digital cameras.
In this case, both Sony a7R IVA and Sony a77 II can shoot movies.
Weight
The weight of the camera can be an extremely important factor, especially if the camera is about to be used, or carried around, for several hours at a time.
Sony a7R IVA weighs 665 gr (equal to 1.47 lb) which is 3% heavier than Sony a77 II and its 647 gr (or 1.43 lb).
| Camera | Weight |
| Sony a7R IVA | 665 gr 1.47 lb |
| Sony a77 II | 647 gr 1.43 lb |
Sony a7R IVA vs Sony a77 II Specs
Below you will find the complete and detailed technical specs for both Sony a7R IVA and Sony a77 II, next to each other. Each category of data is a link to an article covering the subject, giving you a deeper understanding so you can better understand the strengths and weaknesses of the two camera models.
Product |
Sony a7R IVA |
Sony a77 II |
| Name | Sony a7R IVA | Sony a77 II |
| Manufacturer | Sony | Sony |
Release Date and Price |
Sony a7R IVA |
Sony a77 II |
| Release Year | 2021 | 2014 |
| Release Date | 2021-04-07 | 2014-05-01 |
| MSRP | 3499 USD | 1199 USD |
| Buy it today |
|
|
Camera Type |
Sony a7R IVA |
Sony a77 II |
| Camera Type | Mirrorless | SLT |
Sensor |
Sony a7R IVA |
Sony a77 II |
| Sensor Size | Full Frame (approx 36 x 24 mm) | APS-C (approx 23.5 x 15.6 mm) |
| Sensor Type | BSI-CMOS | CMOS |
| Resolution | 9504 x 6336 pixels | 6000 x 4000 pixels |
| Megapixels | 61 MP | 24 MP |
| Image Processor | BIONZ X | Bionz X |
Image |
Sony a7R IVA |
Sony a77 II |
| ISO Range | 100 - 32000 | 100 - 51200 |
| White Balance Presets | 9 | 9 |
| Custom White Balance | No | Yes |
| Image Stabilization |
Yes (Sensor-Shift) |
Yes (Sensor-Shift) |
| Image Stabilization CIPA Rating | 5.5 stops | 0 stops |
| Uncompressed format | RAW | RAW |
Optics & Focus |
Sony a7R IVA |
Sony a77 II |
| Autofocus Motor | Yes | Yes |
| Autofocus |
Contract Detect (sensor) Phase Detect Multi Area Center Selective Single Point Tracking Single Continuous Touch Face Detection LiveView |
Contract Detect (sensor) Phase Detect Multi Area Center Selective Single Point Tracking Single Continuous Face Detection LiveView |
| Focus Points | 567 | 79 |
| Lens Mount |
Sony E See Compatible Lenses |
Sony A See Compatible Lenses |
| Focal Length Multiplier |
Full frame No multiplier Example: 24 mm remains 24 mm 50 mm remains 50 mm 100 mm remains 100 mm 200 mm remains 200 mm |
APS-C Sensor (1.5x) 1.5x multiplier Example: 24 mm becomes 36 mm 50 mm becomes 75 mm 100 mm becomes 150 mm 200 mm becomes 300 mm |
Screen & Viewfinder |
Sony a7R IVA |
Sony a77 II |
| Articulated LCD | Tilting | Fully articulated |
| Screen size | 3” | 3” |
| Screen dots | 2360000 | 1229000 |
| Touch screen | Yes | No |
| Screen type | TFT LCD | WhiteMagic TFT |
| Live view | Yes | Yes |
| Viewfinder Type | Electronic | Electronic |
| Viewfinder Coverage | 100% | 100% |
| Viewfinder Magnification | 0.78x | 1.09× (0.73× 35mm equiv.) |
| Viewfinder Resolution | 5760000 | N/A |
Photography features |
Sony a7R IVA |
Sony a77 II |
| Frames per second | 10 fps | 12 fps |
| Minimum Shutter Speed | 30 seconds | 30 seconds |
| Maximum Shutter Speed | 1/8000 seconds | 1/8000 seconds |
| Built-in Flash | No | Yes |
| Built-in Flash Range | N/A | 12 meters |
| External Flash | Yes | Yes |
| Self-Timer | Yes | Yes |
| Time-lapse | Yes | No |
| Metering modes |
Multi Center Weighted Highlight Weighted Spot Average |
Multi Center Weighted Spot |
| Exposure Compensation | +/- 5 (at 1/3 EV, 1/2 EV steps) | +/- 5 (at 1/3 EV, 1/2 EV steps) |
Videography features |
Sony a7R IVA |
Sony a77 II |
| Video recording | Yes | Yes |
| Video format |
MPEG4 H.264 XAVC-S |
MPEG4 AVCHD |
| Video resolution |
1920 x 1080 3840 x 2160 |
1440 x 1080 1920 x 1080 |
| Built-in Microphone | Yes | Yes |
| Built-in Speakers | Yes | Yes |
Storage |
Sony a7R IVA |
Sony a77 II |
| Memory Card |
SD/SDHC |
Memory Stick Pro Duo SD/SDHC |
Connectivity |
Sony a7R IVA |
Sony a77 II |
| HDMI Output | Yes | Yes |
| Microphone Port | Yes | Yes |
| Headphone Port | Yes | No |
| Wireless |
Yes Built-in (802.11ac + Bluetooth 4.1 + NFC) |
Yes Built-in (802.11b/g/n with NFC) |
| Remote Control | Yes (via smartphone) | Yes (wired, wireless, or smartphone) |
| GPS | No | No |
Body & Dimensions |
Sony a7R IVA |
Sony a77 II |
| Enviromentally sealed | Yes | Yes |
| Battery | Battery Pack | Battery Pack |
| Battery Details |
NP-FZ100 lithium-ion battery & charger
|
NP-FM500H lithium-ion battery and charger
|
| Battery Life (CIPA) | 670 shots | 480 shots |
| Width | 129 mm | 143 mm |
| Height | 96 mm | 104 mm |
| Depth | 78 mm | 81 mm |
| Weight | 665 gram | 647 gram |