Sony A7 IV vs Sony A9 II
Portability
61 Imaging
80 Features
92 Overall
84
61 Imaging
80 Features
92 Overall
84
Portability
62 Imaging
75 Features
93 Overall
82
62 Imaging
75 Features
93 Overall
82
Sony A7 IV vs Sony A9 II Key Specs
Sony A7 IV
(Full Review)
(Full Review)
- 33MP - Full frame Sensor
- 3" Fully Articulated Display
- ISO 100 - 51200 (Boost to 204800)
- Sensor based 5-axis Image Stabilization
- 1/8000s Maximum Shutter
- 3840 x 2160 video
- Sony E Mount
- 699g - 129 x 97 x 81mm
- Introduced October 2021
- Superseded the Sony A7 III
Sony A9 II
(Full Review)
(Full Review)
- 24MP - Full frame Sensor
- 3" Tilting Screen
- ISO 100 - 51200 (Increase to 204800)
- Sensor based 5-axis Image Stabilization
- 1/8000s Maximum Shutter
- 3840 x 2160 video
- Sony E Mount
- 678g - 129 x 96 x 76mm
- Introduced October 2019
- Older Model is Sony A9
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On this page, we will be looking at the Sony A7 IV and Sony A9 II, both Pro Mirrorless cameras and both of them are created by Sony. There is a considerable difference among the resolutions of the A7 IV (33MP) and A9 II (24MP) but both cameras posses the same sensor sizing (Full frame).
Samsung Releases Faster Versions of EVO MicroSD CardsThe A7 IV was brought out 2 years later than the A9 II and that is a fairly large difference as far as camera tech is concerned. Both of the cameras have the same body design (SLR-style mirrorless).
Before we go into a detailed comparison, here is a short highlight of how the A7 IV grades against the A9 II in the way of portability, imaging, features and an overall rating.
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This is a preview of the gallery images for Sony Alpha A7 IV & Sony Alpha A9 Mark II. The entire galleries are provided at Sony A7 IV Gallery & Sony A9 II Gallery.
Reasons to pick Sony A7 IV over the Sony A9 II
| A7 IV | A9 II | |||
|---|---|---|---|---|
| Introduced | October 2021 |  | October 2019 | Fresher by 25 months |
| Screen type | Fully articulated |  | Tilting | Fully Articulating screen |
| Selfie screen |  | Take selfies |
Reasons to pick Sony A9 II over the Sony A7 IV
| A9 II | A7 IV |
|---|
Common features in the Sony A7 IV and Sony A9 II
| A7 IV | A9 II | |||
|---|---|---|---|---|
| Focus manually |  | Very precise focusing | ||
| Screen dimensions | 3" |  | 3" | Equal screen measurement |
| Screen resolution | 1440k |  | 1440k | The same screen resolution |
| Touch friendly screen |  | Quickly navigate |
Sony A7 IV vs Sony A9 II Physical Comparison
If you're planning to carry your camera frequently, you will want to consider its weight and volume. The Sony A7 IV offers physical measurements of 129mm x 97mm x 81mm (5.1" x 3.8" x 3.2") with a weight of 699 grams (1.54 lbs) and the Sony A9 II has sizing of 129mm x 96mm x 76mm (5.1" x 3.8" x 3.0") and a weight of 678 grams (1.49 lbs).
Examine the Sony A7 IV and Sony A9 II in our completely new Camera & Lens Size Comparison Tool.
Bear in mind, the weight of an ILC will change based on the lens you are working with at that moment. Underneath is a front view dimension comparison of the A7 IV compared to the A9 II.
Factoring in size and weight, the portability score of the A7 IV and A9 II is 61 and 62 respectively.
Sony A7 IV vs Sony A9 II Sensor Comparison
Generally, it's difficult to visualize the difference in sensor sizing purely by seeing a spec sheet. The photograph below will help provide you a better sense of the sensor measurements in the A7 IV and A9 II.
Clearly, each of the cameras provide the same sensor dimensions albeit different megapixels. You can expect the Sony A7 IV to produce greater detail having its extra 9 Megapixels. Higher resolution can also help you crop shots more aggressively. The more recent A7 IV should have an advantage when it comes to sensor innovation.
Sony A7 IV vs Sony A9 II Screen and ViewFinder
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Portrait Comparison
Sony A7 IV Portrait photography details
Sony A9 II Portrait photography details
has manual focus
fantastic megapixels (33 megapixels)
big sensor size (Full frame)
offers face detection autofocus
saves RAW formats
no liveview feature
you can focus manually
good resolution (24MP)
big sensor size (Full frame)
offers face detect focus
delivers RAW formats
Photography GlossaryStreet Comparison
Sony A7 IV as a Street photography camera
Sony A9 II as a Street photography camera
image stabilization (Sensor based 5-axis)
big sensor size (Full frame)
saves RAW formats
offers touch focus
environment proofing
great high ISO (51,200)
tilting screen
image stabilization (Sensor based 5-axis)
big sensor size (Full frame)
delivers RAW formats
has focus by touch
environment proofing
great ISO range (51,200)
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Sony A7 IV Sports photography highlights
Sony A9 II Sports photography highlights
maximum shutter speed is high (1/8,000s)
image stabilization (Sensor based 5-axis)
fantastic megapixels (33MP)
big sensor size (Full frame)
offers tracking autofocus
environment proofing
good battery (600 CIPA)
sensor has phase detect autofocus
no liveview feature
maximum shutter speed is high (1/8,000 seconds)
quiet mode (1/32,000 seconds)
high fps (20.0 frames/s)
image stabilization (Sensor based 5-axis)
good resolution (24 megapixels)
big sensor size (Full frame)
offers tracking focus
environment proofing
better than average battery life (690 per charge)
has phase detect auto focus
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Sony A7 IV as a Travel photography camera
Sony A9 II as a Travel photography camera
good battery (600 shots)
environment proofing
supports bluetooth
offers touch focus
fantastic megapixels (33MP)
selfie friendly display
better than average battery life (690 shots)
environment proofing
connects via bluetooth
has focus by touch
good resolution (24 megapixels)
display is not selfie friendly
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Sony A7 IV Landscape photography information
Sony A9 II Landscape photography information
has manual focus
interchangeable lenses (Sony E mount)
nice screen size (3")
image stabilization (Sensor based 5-axis)
fantastic megapixels (33 megapixels)
big sensor size (Full frame)
great high ISO (51,200)
saves RAW formats
environment proofing
good battery (600 CIPA)
2 card slots
no liveview feature
you can focus manually
switch lenses (Sony E mount)
nice screen size (3 inch)
image stabilization (Sensor based 5-axis)
good resolution (24 megapixels)
big sensor size (Full frame)
great ISO range (51,200)
delivers RAW formats
environment proofing
better than average battery life (690 per charge)
2 card slots
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Vlogging with Sony A7 IV
Vlogging with Sony A9 II
selfie friendly display
has touchscreen
image stabilization (Sensor based 5-axis)
offers face detection autofocus
video resolution high (3840 x 2160 pixels)
includes external mic support
touchscreen functionality
image stabilization (Sensor based 5-axis)
offers face detect focus
high res video (3840 x 2160 pxls)
has mic support
display is not selfie friendly
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Sony A7 IV vs Sony A9 II Specifications
| Sony Alpha A7 IV | Sony Alpha A9 Mark II | |
|---|---|---|
| General Information | ||
| Manufacturer | Sony | Sony |
| Model type | Sony Alpha A7 IV | Sony Alpha A9 Mark II |
| Class | Pro Mirrorless | Pro Mirrorless |
| Introduced | 2021-10-21 | 2019-10-03 |
| Physical type | SLR-style mirrorless | SLR-style mirrorless |
| Sensor Information | ||
| Processor Chip | - | BIONZ X |
| Sensor type | BSI-CMOS | BSI-CMOS |
| Sensor size | Full frame | Full frame |
| Sensor dimensions | 35.8 x 23.8mm | 35.6 x 23.8mm |
| Sensor area | 852.0mm² | 847.3mm² |
| Sensor resolution | 33MP | 24MP |
| Anti alias filter | ||
| Aspect ratio | 1:1, 4:3, 3:2 and 16:9 | 3:2 |
| Highest Possible resolution | 7008 x 4672 | 6000 x 4000 |
| Maximum native ISO | 51200 | 51200 |
| Maximum enhanced ISO | 204800 | 204800 |
| Minimum native ISO | 100 | 100 |
| RAW images | ||
| Minimum enhanced ISO | 50 | 50 |
| Autofocusing | ||
| Focus manually | ||
| Touch to focus | ||
| Continuous AF | ||
| Single AF | ||
| AF tracking | ||
| Selective AF | ||
| AF center weighted | ||
| AF multi area | ||
| AF live view | ||
| Face detect focusing | ||
| Contract detect focusing | ||
| Phase detect focusing | ||
| Total focus points | 759 | 693 |
| Lens | ||
| Lens mount type | Sony E | Sony E |
| Total lenses | 172 | 121 |
| Focal length multiplier | 1 | 1 |
| Screen | ||
| Display type | Fully articulated | Tilting |
| Display diagonal | 3 inches | 3 inches |
| Resolution of display | 1,440 thousand dots | 1,440 thousand dots |
| Selfie friendly | ||
| Liveview | ||
| Touch function | ||
| Viewfinder Information | ||
| Viewfinder type | Electronic | Electronic |
| Viewfinder resolution | 3,690 thousand dots | 3,686 thousand dots |
| Viewfinder coverage | 100% | 100% |
| Viewfinder magnification | 0.78x | 0.78x |
| Features | ||
| Minimum shutter speed | 30s | 30s |
| Fastest shutter speed | 1/8000s | 1/8000s |
| Fastest quiet shutter speed | - | 1/32000s |
| Continuous shutter rate | 10.0 frames per second | 20.0 frames per second |
| Shutter priority | ||
| Aperture priority | ||
| Manually set exposure | ||
| Exposure compensation | Yes | Yes |
| Change WB | ||
| Image stabilization | ||
| Built-in flash | ||
| Flash distance | no built-in flash | no built-in flash |
| Flash settings | no built-in flash | Flash off, Autoflash, Fill-flash, Slow Sync., Rear Sync., Red-eye reduction, Wireless, Hi-speed sync |
| External flash | ||
| Auto exposure bracketing | ||
| White balance bracketing | ||
| Fastest flash synchronize | 1/200s | - |
| Exposure | ||
| Multisegment metering | ||
| Average metering | ||
| Spot metering | ||
| Partial metering | ||
| AF area metering | ||
| Center weighted metering | ||
| Video features | ||
| 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 / | 3840 x 2160 @ 30p / 100 Mbps, XAVC S, MP4, H.264, Linear PCM |
| Maximum video resolution | 3840x2160 | 3840x2160 |
| Video format | MPEG-4, XAVC S, XAVC HS, XAVC S-I, H.264, H.265 | MPEG-4, AVCHD, H.264 |
| Mic support | ||
| Headphone support | ||
| Connectivity | ||
| Wireless | Built-In | Built-In |
| Bluetooth | ||
| NFC | ||
| HDMI | ||
| USB | Yes (USB PD supported) | USB 3.1 Gen 1 (5 GBit/sec) |
| GPS | None | None |
| Physical | ||
| Environmental sealing | ||
| Water proofing | ||
| Dust proofing | ||
| Shock proofing | ||
| Crush proofing | ||
| Freeze proofing | ||
| Weight | 699 grams (1.54 lbs) | 678 grams (1.49 lbs) |
| Physical dimensions | 129 x 97 x 81mm (5.1" x 3.8" x 3.2") | 129 x 96 x 76mm (5.1" x 3.8" x 3.0") |
| DXO scores | ||
| DXO Overall rating | not tested | not tested |
| DXO Color Depth rating | not tested | not tested |
| DXO Dynamic range rating | not tested | not tested |
| DXO Low light rating | not tested | not tested |
| Other | ||
| Battery life | 600 images | 690 images |
| Battery style | Battery Pack | Battery Pack |
| Battery ID | NP-FZ100 | NP-FZ100 |
| Self timer | Yes (2 or 10 sec; continuous (3 or 5 exposures)) | Yes (2, 5, 10 secs + continuous, 3 or 5 frames) |
| Time lapse recording | ||
| Type of storage | Dual SD/CFexpress Type A slots | Dual SD/SDHC/SDXC slots (UHS-II compatible) |
| Card slots | Two | Two |
| Retail pricing | $2,500 | $4,498 |