Sony A7 IV vs Sony A9
61 Imaging
80 Features
92 Overall
84
65 Imaging
73 Features
93 Overall
81
Sony A7 IV vs Sony A9 Key Specs
(Full Review)
- 33MP - Full frame Sensor
- 3" Fully Articulated Screen
- ISO 100 - 51200 (Raise to 204800)
- Sensor based 5-axis Image Stabilization
- 1/8000s Max Shutter
- 3840 x 2160 video
- Sony E Mount
- 699g - 129 x 97 x 81mm
- Launched October 2021
- Previous Model is Sony A7 III
(Full Review)
- 24MP - Full frame Sensor
- 3" Tilting Screen
- ISO 100 - 51200 (Boost to 204800)
- Sensor based 5-axis Image Stabilization
- 1/8000s Max Shutter
- 3840 x 2160 video
- Sony E Mount
- 673g - 127 x 96 x 63mm
- Announced April 2017
- Renewed by Sony A9 II
Sony A7 IV vs Sony A9 Overview
In this article, we will be analyzing the Sony A7 IV vs Sony A9, both Pro Mirrorless cameras and they are both sold by Sony. There is a sizeable difference among the sensor resolutions of the A7 IV (33MP) and A9 (24MP) but they feature the same exact sensor measurements (Full frame).
Meta to Introduce 'AI-Generated' Labels for Media starting next monthThe A7 IV was revealed 4 years later than the A9 and that is a fairly large gap as far as camera tech is concerned. Each of the cameras offer the identical body type (SLR-style mirrorless).
Before we go in to a complete comparison, below is a short highlight of how the A7 IV grades versus the A9 in the way of portability, imaging, features and an overall grade.
Sony A7 IV vs Sony A9 Gallery
The following is a preview of the gallery photos for Sony Alpha A7 IV and Sony Alpha A9. The full galleries are viewable at Sony A7 IV Gallery and Sony A9 Gallery.
Reasons to pick Sony A7 IV over the Sony A9
A7 IV | A9 | |||
---|---|---|---|---|
Announced | October 2021 | April 2017 | More recent by 55 months | |
Screen type | Fully articulated | Tilting | Fully Articulating screen | |
Selfie screen | Easy selfies |
Reasons to pick Sony A9 over the Sony A7 IV
A9 | A7 IV |
---|
Common features in the Sony A7 IV and Sony A9
A7 IV | A9 | |||
---|---|---|---|---|
Manually focus | Very exact focus | |||
Screen sizing | 3" | 3" | Equivalent screen measurements | |
Screen resolution | 1440k | 1440k | Equal screen resolution | |
Touch screen | Quickly navigate |
Sony A7 IV vs Sony A9 Physical Comparison
When you are intending to lug around your camera often, you will want to think about its weight and proportions. The Sony A7 IV offers outside dimensions of 129mm x 97mm x 81mm (5.1" x 3.8" x 3.2") accompanied by a weight of 699 grams (1.54 lbs) while the Sony A9 has measurements of 127mm x 96mm x 63mm (5.0" x 3.8" x 2.5") along with a weight of 673 grams (1.48 lbs).
Analyze the Sony A7 IV vs Sony A9 in the latest Camera with Lens Size Comparison Tool.Keep in mind, the weight of an Interchangeable Lens Camera will differ depending on the lens you are utilizing at that moment. Following is the front view scale comparison of the A7 IV vs the A9.
Using size and weight, the portability rating of the A7 IV and A9 is 61 and 65 respectively.
Sony A7 IV vs Sony A9 Sensor Comparison
Oftentimes, its tough to imagine the gap in sensor measurements just by going through technical specs. The photograph here should give you a greater sense of the sensor sizes in the A7 IV and A9.
As you have seen, both cameras offer the same exact sensor sizing albeit different resolution. You should count on the Sony A7 IV to produce greater detail because of its extra 9MP. Higher resolution will make it easier to crop shots a little more aggressively. The more modern A7 IV should have an edge with regard to sensor technology.
Sony A7 IV vs Sony A9 Screen and ViewFinder
Photography Type Scores
Portrait Comparison
Street Comparison
Sports Comparison
Travel Comparison
Landscape Comparison
Vlogging Comparison
Sony A7 IV vs Sony A9 Specifications
Sony Alpha A7 IV | Sony Alpha A9 | |
---|---|---|
General Information | ||
Brand Name | Sony | Sony |
Model | Sony Alpha A7 IV | Sony Alpha A9 |
Category | Pro Mirrorless | Pro Mirrorless |
Launched | 2021-10-21 | 2017-04-19 |
Body design | SLR-style mirrorless | SLR-style mirrorless |
Sensor Information | ||
Powered by | - | BIONZ X |
Sensor type | BSI-CMOS | BSI-CMOS |
Sensor size | Full frame | Full frame |
Sensor measurements | 35.8 x 23.8mm | 35.6 x 23.8mm |
Sensor surface area | 852.0mm² | 847.3mm² |
Sensor resolution | 33 megapixel | 24 megapixel |
Anti aliasing filter | ||
Aspect ratio | 1:1, 4:3, 3:2 and 16:9 | 3:2 and 16:9 |
Peak resolution | 7008 x 4672 | 6000 x 4000 |
Highest native ISO | 51200 | 51200 |
Highest enhanced ISO | 204800 | 204800 |
Minimum native ISO | 100 | 100 |
RAW pictures | ||
Minimum enhanced ISO | 50 | 50 |
Autofocusing | ||
Focus manually | ||
Autofocus touch | ||
Autofocus continuous | ||
Single autofocus | ||
Tracking autofocus | ||
Selective autofocus | ||
Autofocus center weighted | ||
Multi area autofocus | ||
Autofocus live view | ||
Face detection autofocus | ||
Contract detection autofocus | ||
Phase detection autofocus | ||
Number of focus points | 759 | 693 |
Lens | ||
Lens mount | Sony E | Sony E |
Number of lenses | 172 | 121 |
Crop factor | 1 | 1 |
Screen | ||
Range of screen | Fully articulated | Tilting |
Screen diagonal | 3" | 3" |
Screen resolution | 1,440 thousand dot | 1,440 thousand dot |
Selfie friendly | ||
Liveview | ||
Touch operation | ||
Viewfinder Information | ||
Viewfinder type | Electronic | Electronic |
Viewfinder resolution | 3,690 thousand dot | 3,686 thousand dot |
Viewfinder coverage | 100% | 100% |
Viewfinder magnification | 0.78x | 0.78x |
Features | ||
Min shutter speed | 30s | 30s |
Max shutter speed | 1/8000s | 1/8000s |
Max silent shutter speed | - | 1/32000s |
Continuous shutter speed | 10.0 frames/s | 20.0 frames/s |
Shutter priority | ||
Aperture priority | ||
Manually set exposure | ||
Exposure compensation | Yes | Yes |
Custom white balance | ||
Image stabilization | ||
Integrated flash | ||
Flash range | no built-in flash | no built-in flash |
Flash modes | no built-in flash | Flash off, Autoflash, Fill-flash, Slow Sync., Rear Sync., Red-eye reduction, Wireless, Hi-speed sync |
Hot shoe | ||
AEB | ||
WB bracketing | ||
Max flash sync | 1/200s | - |
Exposure | ||
Multisegment | ||
Average | ||
Spot | ||
Partial | ||
AF area | ||
Center weighted | ||
Video features | ||
Supported video resolutions | 3843840 x 2160 @ 60p / 200 Mbps, XAVC HS, MP4, H.265, Linear PCM3840 x 2160 @ 50p / 200 Mbps, XAVC HS, MP4, H.265, Linear PCM3840 x 2160 @ 30p / 140 Mbps, XAVC HS, MP4, H.265, Linear PCM3840 x 2160 @ 25p / 140 Mbps, XAVC HS, MP4, H.265, Linear PCM3840 x 2160 @ 24p / 100 Mbps, XAVC HS, MP4, H.265, Linear PCM3840 x 2160 @ 60p / 600 Mbps, XAVC S-I, MP4, H.264, Linear PCM3840 x 2160 @ 50p / 500 Mbps, XAVC S-I, MP4, H.264, Linear PCM3840 x 2160 @ 30p / 300 Mbps, XAVC S-I, MP4, H.264, Linear PCM3840 x 2160 @ 25p / 250 Mbps, XAVC S-I, MP4, H.264, Linear PCM3840 x 2160 @ 24p / 240 Mbps, XAVC S-I, MP4, H.264, Linear PCM3840 x 2160 @ 120p / 280 Mbps, XAVC S, MP4, H.264, Linear PCM3840 x 2160 @ 100p / 280 Mbps, XAVC S, MP4, H.264, Linear PCM3840 x 2160 @ 60p / 200 Mbps, XAVC S, MP4, H.264, Linear PCM3840 x 2160 @ 50p / 200 Mbps, XAVC S, MP4, H.264, Linear PCM3840 x 2160 @ 30p / | - |
Highest video resolution | 3840x2160 | 3840x2160 |
Video file format | MPEG-4, XAVC S, XAVC HS, XAVC S-I, H.264, H.265 | MPEG-4, AVCHD, H.264 |
Microphone jack | ||
Headphone jack | ||
Connectivity | ||
Wireless | Built-In | Built-In |
Bluetooth | ||
NFC | ||
HDMI | ||
USB | Yes (USB PD supported) | USB 2.0 (480 Mbit/sec) |
GPS | None | None |
Physical | ||
Environment seal | ||
Water proof | ||
Dust proof | ||
Shock proof | ||
Crush proof | ||
Freeze proof | ||
Weight | 699 grams (1.54 lbs) | 673 grams (1.48 lbs) |
Dimensions | 129 x 97 x 81mm (5.1" x 3.8" x 3.2") | 127 x 96 x 63mm (5.0" x 3.8" x 2.5") |
DXO scores | ||
DXO Overall score | not tested | 92 |
DXO Color Depth score | not tested | 24.9 |
DXO Dynamic range score | not tested | 13.3 |
DXO Low light score | not tested | 3517 |
Other | ||
Battery life | 600 photographs | 650 photographs |
Battery form | Battery Pack | Battery Pack |
Battery model | NP-FZ100 | NP-FZ100 |
Self timer | Yes (2 or 10 sec; continuous (3 or 5 exposures)) | Yes (2, 5, 10 secs + continuous) |
Time lapse recording | ||
Storage media | Dual SD/CFexpress Type A slots | Dual SD/SDHC/SDXC slots (UHS-II compatible) |
Storage slots | Two | Two |
Cost at release | $2,500 | $4,498 |