Sony A7 IV vs Sony A7S III
Portability
61 Imaging
80 Features
92 Overall
84
61 Imaging
80 Features
92 Overall
84
Portability
61 Imaging
65 Features
92 Overall
75
61 Imaging
65 Features
92 Overall
75
Sony A7 IV vs Sony A7S III Key Specs
Sony A7 IV
(Full Review)
(Full Review)
- 33MP - Full frame Sensor
- 3" Fully Articulated Display
- ISO 100 - 51200 (Push 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
- Announced October 2021
- Old Model is Sony A7 III
Sony A7S III
(Full Review)
(Full Review)
- 12MP - Full frame Sensor
- 3" Fully Articulated Screen
- ISO 80 - 102400 (Raise to 409600)
- Sensor based 5-axis Image Stabilization
- 1/8000s Max Shutter
- 3840 x 2160 video
- Sony E Mount
- 699g - 129 x 97 x 81mm
- Launched July 2020
- Replaced the Sony A7S II
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Below, we will be matching up the Sony A7 IV vs Sony A7S III, both Pro Mirrorless cameras and both are manufactured by Sony. There is a huge difference among the sensor resolutions of the A7 IV (33MP) and A7S III (12MP) but they enjoy the exact same sensor size (Full frame).
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Before going straight into a thorough comparison, below is a concise summary of how the A7 IV matches up against the A7S III with respect to portability, imaging, features and an overall score.
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Following is a preview of the gallery images for Sony Alpha A7 IV and Sony Alpha A7S III. The complete galleries are viewable at Sony A7 IV Gallery and Sony A7S III Gallery.
Reasons to pick Sony A7 IV over the Sony A7S III
| A7 IV | A7S III | |||
|---|---|---|---|---|
| Launched | October 2021 |  | July 2020 | More modern by 16 months |
Reasons to pick Sony A7S III over the Sony A7 IV
| A7S III | A7 IV |
|---|
Common features in the Sony A7 IV and Sony A7S III
| A7 IV | A7S III | |||
|---|---|---|---|---|
| Manually focus |  | Dial precise focusing | ||
| Screen type | Fully articulated |  | Fully articulated | Fully Articulated screen |
| Screen dimension | 3" |  | 3" | Identical screen size |
| Screen resolution | 1440k |  | 1440k | Equal screen resolution |
| Selfie screen |  | Both good for selfies | ||
| Touch friendly screen |  | Quickly navigate |
Sony A7 IV vs Sony A7S III Physical Comparison
If you are planning to carry around your camera regularly, you will have to consider its weight and proportions. 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 A7S III has measurements of 129mm x 97mm x 81mm (5.1" x 3.8" x 3.2") with a weight of 699 grams (1.54 lbs).
Compare the Sony A7 IV vs Sony A7S III in the all new Camera and Lens Size Comparison Tool.
Don't forget, the weight of an Interchangeable Lens Camera will differ depending on the lens you are utilizing at that time. The following is the front view sizing comparison of the A7 IV against the A7S III.
Looking at size and weight, the portability rating of the A7 IV and A7S III is 61 and 61 respectively.
Sony A7 IV vs Sony A7S III Sensor Comparison
Oftentimes, its tough to visualise the difference in sensor sizes just by seeing a spec sheet. The image here might provide you a far better sense of the sensor sizing in the A7 IV and A7S III.
Clearly, each of these cameras posses the exact same sensor measurements albeit not the same MP. You should expect the Sony A7 IV to produce more detail utilizing its extra 21 Megapixels. Higher resolution will make it easier to crop photographs somewhat more aggressively. The newer A7 IV is going to have a benefit when it comes to sensor tech.
Sony A7 IV vs Sony A7S III Screen and ViewFinder
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Portrait Comparison
Sony A7 IV Portrait photography info
Sony A7S III Portrait photography info
manual focus
high megapixels (33MP)
big sensor size (Full frame)
includes face detect focus
supports RAW formats
no liveview
manual focus
sensor size is large (Full frame)
provides face detect autofocus
saves RAW files
sensor resolution low (12 megapixels)
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Sony A7 IV Street photography information
Sony A7S III Street photography information
image stabilization (Sensor based 5-axis)
big sensor size (Full frame)
supports RAW formats
features focus by touch
weather proofing
good ISO range (51,200)
built in image stabilization (Sensor based 5-axis)
sensor size is large (Full frame)
saves RAW files
comes with touch to focus
weather proof
very good high ISO (102,400)
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Sony A7 IV Sports photography advice
Sony A7S III Sports photography advice
high shutter speed (1/8,000 seconds)
image stabilization (Sensor based 5-axis)
high megapixels (33MP)
big sensor size (Full frame)
includes tracking focus
weather proofing
good battery pack (600 per charge)
supports phase detect auto focus
no liveview
high shutter speed (1/8,000s)
built in image stabilization (Sensor based 5-axis)
sensor size is large (Full frame)
provides tracking focus
weather proof
good battery (600 shots)
comes with phase detect autofocus
sensor resolution low (12MP)
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Sony A7 IV Travel photography information
Sony A7S III Travel photography information
good battery pack (600 shots)
weather proofing
has bluetooth
features focus by touch
high megapixels (33MP)
display is selfie friendly
good battery (600 per charge)
weather proof
supports bluetooth
comes with touch to focus
screen is selfie friendly
sensor resolution low (12MP)
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Sony A7 IV Landscape photography factors
Sony A7S III Landscape photography factors
manual focus
switch lenses (Sony E mount)
good sized screen (3")
image stabilization (Sensor based 5-axis)
high megapixels (33MP)
big sensor size (Full frame)
good ISO range (51,200)
supports RAW formats
weather proofing
good battery pack (600 per charge)
has dual storage slots
no liveview
manual focus
switch lenses (Sony E mount)
screen size is good (3 inch)
built in image stabilization (Sensor based 5-axis)
sensor size is large (Full frame)
very good high ISO (102,400)
saves RAW files
weather proof
good battery (600 per charge)
has double storage slots
sensor resolution low (12MP)
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Vlogging with Sony A7 IV
Vlogging with Sony A7S III
display is selfie friendly
touchscreen functionality
image stabilization (Sensor based 5-axis)
includes face detect focus
high res video (3840 x 2160 pixels)
comes with mic jack
screen is selfie friendly
touchscreen capability
built in image stabilization (Sensor based 5-axis)
provides face detect autofocus
good video quality (3840 x 2160 resolution)
does have mic port
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Sony A7 IV vs Sony A7S III Specifications
| Sony Alpha A7 IV | Sony Alpha A7S III | |
|---|---|---|
| General Information | ||
| Company | Sony | Sony |
| Model | Sony Alpha A7 IV | Sony Alpha A7S III |
| Category | Pro Mirrorless | Pro Mirrorless |
| Announced | 2021-10-21 | 2020-07-21 |
| Body design | SLR-style mirrorless | SLR-style mirrorless |
| Sensor Information | ||
| Processor | - | Bionz XR |
| 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 | 33 megapixels | 12 megapixels |
| Anti aliasing filter | ||
| Aspect ratio | 1:1, 4:3, 3:2 and 16:9 | 3:2 and 16:9 |
| Highest resolution | 7008 x 4672 | 4240 x 2832 |
| Highest native ISO | 51200 | 102400 |
| Highest boosted ISO | 204800 | 409600 |
| Lowest native ISO | 100 | 80 |
| RAW data | ||
| Lowest boosted ISO | 50 | 50 |
| Autofocusing | ||
| Manual focus | ||
| Touch focus | ||
| Continuous autofocus | ||
| Autofocus single | ||
| Tracking autofocus | ||
| Selective autofocus | ||
| Autofocus center weighted | ||
| Autofocus multi area | ||
| Autofocus live view | ||
| Face detect focus | ||
| Contract detect focus | ||
| Phase detect focus | ||
| Number of focus points | 759 | 759 |
| Lens | ||
| Lens mounting type | Sony E | Sony E |
| Available lenses | 172 | 121 |
| Crop factor | 1 | 1 |
| Screen | ||
| Display type | Fully articulated | Fully articulated |
| Display diagonal | 3 inches | 3 inches |
| Display resolution | 1,440k dot | 1,440k dot |
| Selfie friendly | ||
| Liveview | ||
| Touch functionality | ||
| Viewfinder Information | ||
| Viewfinder | Electronic | Electronic |
| Viewfinder resolution | 3,690k dot | 9,440k dot |
| Viewfinder coverage | 100 percent | 100 percent |
| Viewfinder magnification | 0.78x | 0.91x |
| Features | ||
| Slowest shutter speed | 30 secs | 30 secs |
| Maximum shutter speed | 1/8000 secs | 1/8000 secs |
| Continuous shooting speed | 10.0fps | 10.0fps |
| Shutter priority | ||
| Aperture priority | ||
| Manual exposure | ||
| Exposure compensation | Yes | Yes |
| Change white balance | ||
| Image stabilization | ||
| Inbuilt flash | ||
| Flash range | no built-in flash | no built-in flash |
| Flash options | no built-in flash | no built-in flash |
| External flash | ||
| AE bracketing | ||
| White balance bracketing | ||
| Maximum flash sync | 1/200 secs | - |
| Exposure | ||
| Multisegment | ||
| Average | ||
| Spot | ||
| Partial | ||
| AF area | ||
| Center weighted | ||
| 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 @ 120p / 280 Mbps, XAVC S, MP4, H.265, Linear PCM 3840 x 2160 @ 100p / 280 Mbps, XAVC S, MP4, H.265, Linear PCM 3840 x 2160 @ 60p / 200 Mbps, XAVC S, MP4, H.265, Linear PCM 3840 x 2160 @ 50p / 200 Mbps, XAVC S, MP4, H.265, Linear PCM 3840 x 2160 @ 30p / 140 Mbps, XAVC S, MP4, H.265, Linear PCM 3840 x 2160 @ 25p / 140 Mbps, XAVC S, MP4, H.265, Linear PCM 3840 x 2160 @ 24p / 100 Mbps, XAVC S, MP4, H.265, Linear PCM 1920 x 1080 @ 120p / 100 Mbps, XAVC S, MP4, H.264, Linear PCM 1920 x 1080 @ 100p / 100 Mbps, XAVC S, MP4, H.264, Linear PCM 1920 x 1080 @ 60p / 50 Mbps, XAVC S, MP4, H.264, Linear PCM 1920 x 1080 @ 50p / 50 Mbps, XAVC S, MP4, H.264, Linear PCM 1920 x 1080 @ 25p / 50 Mbps, XAVC S, MP4, H.264, Linear PCM 1920 x 1080 @ 24p / 50 Mbps, XAVC S, MP4, H.264, Linear PCM |
| Highest video resolution | 3840x2160 | 3840x2160 |
| Video data format | MPEG-4, XAVC S, XAVC HS, XAVC S-I, H.264, H.265 | MPEG-4, XAVC S, XAVC HS, XAVC S-1, H.264, H.265 |
| Mic jack | ||
| Headphone jack | ||
| Connectivity | ||
| Wireless | Built-In | Built-In |
| Bluetooth | ||
| NFC | ||
| HDMI | ||
| USB | Yes (USB PD supported) | USB 3.2 Gen 1 (5 GBit/sec) |
| GPS | None | None |
| Physical | ||
| Environment seal | ||
| Water proof | ||
| Dust proof | ||
| Shock proof | ||
| Crush proof | ||
| Freeze proof | ||
| Weight | 699 grams (1.54 lbs) | 699 grams (1.54 lbs) |
| Dimensions | 129 x 97 x 81mm (5.1" x 3.8" x 3.2") | 129 x 97 x 81mm (5.1" x 3.8" x 3.2") |
| DXO scores | ||
| DXO All around score | not tested | 85 |
| DXO Color Depth score | not tested | 23.6 |
| DXO Dynamic range score | not tested | 13.3 |
| DXO Low light score | not tested | 2993 |
| Other | ||
| Battery life | 600 pictures | 600 pictures |
| Type of battery | Battery Pack | Battery Pack |
| Battery model | NP-FZ100 | NP-FZ100 |
| Self timer | Yes (2 or 10 sec; continuous (3 or 5 exposures)) | Yes (2 or 10 sec; continuous (3 or 5 exposures)) |
| Time lapse feature | With downloadable app | |
| Type of storage | Dual SD/CFexpress Type A slots | Dual SD/CFexpress Type A slots |
| Storage slots | Dual | Dual |
| Retail pricing | $2,500 | $3,499 |