Sony A7S II vs Sony a1
Portability
68 Imaging
61 Features
76 Overall
67
68 Imaging
61 Features
76 Overall
67
Portability
61 Imaging
81 Features
93 Overall
85
61 Imaging
81 Features
93 Overall
85
Sony A7S II vs Sony a1 Key Specs
Sony A7S II
(Full Review)
(Full Review)
- 12MP - Full frame Sensor
- 3" Tilting Display
- ISO 100 - 102400 (Push to 409600)
- Sensor based 5-axis Image Stabilization
- 1/8000s Maximum Shutter
- 3840 x 2160 video
- Sony E Mount
- 627g - 127 x 96 x 60mm
- Announced October 2015
- Replaced the Sony A7S
- Refreshed by Sony A7S III
Sony a1
(Full Review)
(Full Review)
- 50MP - Full frame Sensor
- 3" Tilting Display
- ISO 100 - 32000 (Bump to 102400)
- Sensor based 5-axis Image Stabilization
- 1/8000s Max Shutter
- 7680 x 4320 video
- Sony E Mount
- 737g - 129 x 97 x 70mm
- Launched January 2021
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Lets look a little more closely at the Sony A7S II and Sony a1, both Pro Mirrorless digital cameras and both are created by Sony. There is a crucial difference between the sensor resolutions of the A7S II (12MP) and a1 (50MP) but they feature the same exact sensor dimensions (Full frame).
Japan-exclusive Leica Leitz Phone 3 features big sensor and new modesThe A7S II was released 6 years earlier than the a1 which is quite a serious gap as far as tech is concerned. Each of the cameras offer the identical body type (SLR-style mirrorless).
Before delving straight into a complete comparison, below is a quick introduction of how the A7S II grades vs the a1 with regard to portability, imaging, features and an overall mark.
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Below is a sample of the gallery pictures for Sony Alpha A7S II and Sony Alpha a1. The complete galleries are available at Sony A7S II Gallery and Sony a1 Gallery.
Reasons to pick Sony A7S II over the Sony a1
| A7S II | a1 |
|---|
Reasons to pick Sony a1 over the Sony A7S II
| a1 | A7S II | |||
|---|---|---|---|---|
| Launched | January 2021 |  | October 2015 | Newer by 64 months |
| Display resolution | 1440k |  | 1229k | Crisper display (+211k dot) |
| Touch friendly display |  | Easily navigate |
Common features in the Sony A7S II and Sony a1
| A7S II | a1 | |||
|---|---|---|---|---|
| Manual focus |  | Very precise focusing | ||
| Display type | Tilting |  | Tilting | Tilting display |
| Display sizing | 3" |  | 3" | Equivalent display sizing |
| Selfie screen |  | Lacking selfie screen |
Sony A7S II vs Sony a1 Physical Comparison
If you're going to travel with your camera often, you need to factor in its weight and proportions. The Sony A7S II has got outside dimensions of 127mm x 96mm x 60mm (5.0" x 3.8" x 2.4") and a weight of 627 grams (1.38 lbs) while the Sony a1 has measurements of 129mm x 97mm x 70mm (5.1" x 3.8" x 2.8") accompanied by a weight of 737 grams (1.62 lbs).
Analyze the Sony A7S II and Sony a1 in the latest Camera and Lens Size Comparison Tool.
Take into consideration, the weight of an Interchangeable Lens Camera will change depending on the lens you choose at that moment. Here is the front view overall size comparison of the A7S II vs the a1.
Taking into account size and weight, the portability grade of the A7S II and a1 is 68 and 61 respectively.
Sony A7S II vs Sony a1 Sensor Comparison
Usually, it's hard to picture the gap between sensor dimensions purely by reviewing a spec sheet. The image underneath might provide you a greater sense of the sensor dimensions in the A7S II and a1.
As you can see, the two cameras enjoy the same exact sensor sizing but different megapixels. You should anticipate the Sony a1 to deliver extra detail as a result of its extra 38MP. Greater resolution can also help you crop pics far more aggressively. The more aged A7S II is going to be behind in sensor tech.
Sony A7S II vs Sony a1 Screen and ViewFinder
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Portrait Comparison
Sony A7S II as a Portrait photography camera
Sony a1 as a Portrait photography camera
manual focus
sensor size is big (Full frame)
has face detection focus
supports RAW files
low megapixels (12MP)
you can focus manually
flash sync is higher than normal (1/400s)
MP count fantastic (50MP)
sensor size is big (Full frame)
includes face detect focusing
delivers RAW files
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Sony A7S II as a Street photography camera
Sony a1 as a Street photography camera
has a tilting screen
built in image stabilization (Sensor based 5-axis)
sensor size is big (Full frame)
supports RAW files
environment proofing
good ISO range (102,400)
tilting screen
has image stabilization (Sensor based 5-axis)
sensor size is big (Full frame)
delivers RAW files
has focus by touch
weather sealing
great ISO range (32,000)
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Sony A7S II Sports photography advice
Sony a1 Sports photography advice
great max shutter speed (1/8,000s)
built in image stabilization (Sensor based 5-axis)
sensor size is big (Full frame)
has tracking autofocus
environment proofing
slow continuous shooting (5.0 frames/s)
low megapixels (12MP)
bad battery pack (370 CIPA)
has no phase detect auto focus
high shutter speed (1/8,000s)
quiet shooting (1/32,000s)
high fps (30.0 frames/s)
has image stabilization (Sensor based 5-axis)
MP count fantastic (50 megapixels)
sensor size is big (Full frame)
includes tracking focus
weather sealing
better than average battery life (530 shots)
has phase detect AF
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Travel photography with Sony A7S II
Travel photography with Sony a1
environment proofing
bad battery pack (370 CIPA)
low megapixels (12 megapixels)
does not feature selfie friendly screen
better than average battery life (530 shots)
weather sealing
has bluetooth
has focus by touch
MP count fantastic (50MP)
display isn't selfie friendly
Photography GlossaryLandscape Comparison
Sony A7S II Landscape photography information
Sony a1 Landscape photography information
manual focus
change lenses (Sony E mount)
pretty good screen size (3 inch)
built in image stabilization (Sensor based 5-axis)
sensor size is big (Full frame)
good ISO range (102,400)
supports RAW files
environment proofing
low megapixels (12MP)
bad battery pack (370 per charge)
you can focus manually
interchangeable lenses (Sony E mount)
screen is a good size (3")
has image stabilization (Sensor based 5-axis)
MP count fantastic (50 megapixels)
sensor size is big (Full frame)
great ISO range (32,000)
delivers RAW files
weather sealing
better than average battery life (530 shots)
2 card slots
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Sony A7S II Vlogging information
Sony a1 Vlogging information
built in image stabilization (Sensor based 5-axis)
has face detection focus
great video quality (3840 x 2160 pixels)
has external mic jack
does not feature selfie friendly screen
touchscreen
has image stabilization (Sensor based 5-axis)
includes face detect focusing
high quality video (7680 x 4320 resolution)
has microphone support
display isn't selfie friendly
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Sony A7S II vs Sony a1 Specifications
| Sony Alpha A7S II | Sony Alpha a1 | |
|---|---|---|
| General Information | ||
| Manufacturer | Sony | Sony |
| Model | Sony Alpha A7S II | Sony Alpha a1 |
| Type | Pro Mirrorless | Pro Mirrorless |
| Announced | 2015-10-12 | 2021-01-26 |
| Physical type | SLR-style mirrorless | SLR-style mirrorless |
| Sensor Information | ||
| Processor | Bionz X | - |
| Sensor type | CMOS | BSI-CMOS |
| Sensor size | Full frame | Full frame |
| Sensor measurements | 35.6 x 23.8mm | 35.9 x 24mm |
| Sensor surface area | 847.3mm² | 861.6mm² |
| Sensor resolution | 12MP | 50MP |
| Anti aliasing filter | ||
| Aspect ratio | 3:2 and 16:9 | 1:1, 4:3, 3:2 and 16:9 |
| Max resolution | 4240 x 2832 | 8640 x 5760 |
| Max native ISO | 102400 | 32000 |
| Max enhanced ISO | 409600 | 102400 |
| Lowest native ISO | 100 | 100 |
| RAW images | ||
| Lowest enhanced ISO | 50 | 50 |
| Autofocusing | ||
| Focus manually | ||
| Touch focus | ||
| AF continuous | ||
| Single AF | ||
| Tracking AF | ||
| AF selectice | ||
| Center weighted AF | ||
| Multi area AF | ||
| Live view AF | ||
| Face detect focusing | ||
| Contract detect focusing | ||
| Phase detect focusing | ||
| Number of focus points | 169 | 759 |
| Lens | ||
| Lens mounting type | Sony E | Sony E |
| Available lenses | 121 | 133 |
| Crop factor | 1 | 1 |
| Screen | ||
| Type of display | Tilting | Tilting |
| Display sizing | 3" | 3" |
| Display resolution | 1,229 thousand dots | 1,440 thousand dots |
| Selfie friendly | ||
| Liveview | ||
| Touch operation | ||
| Viewfinder Information | ||
| Viewfinder | Electronic | Electronic |
| Viewfinder resolution | 2,359 thousand dots | 9,437 thousand dots |
| Viewfinder coverage | 100% | 100% |
| Viewfinder magnification | 0.78x | 0.9x |
| Features | ||
| Minimum shutter speed | 30 secs | 30 secs |
| Fastest shutter speed | 1/8000 secs | 1/8000 secs |
| Fastest quiet shutter speed | - | 1/32000 secs |
| Continuous shutter rate | 5.0 frames per second | 30.0 frames per second |
| Shutter priority | ||
| Aperture priority | ||
| Manually set exposure | ||
| Exposure compensation | Yes | Yes |
| Set WB | ||
| 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 |
| External flash | ||
| AE bracketing | ||
| WB bracketing | ||
| Fastest flash synchronize | - | 1/400 secs |
| Exposure | ||
| Multisegment | ||
| Average | ||
| Spot | ||
| Partial | ||
| AF area | ||
| Center weighted | ||
| Video features | ||
| Supported video resolutions | 4K (3840 x 2160 @ 30p/24p [60-100Mbps]), Full HD (1920 x 1080 @ 120p/60p/60i/30p/24p [50-100Mbps]), 720p (30p [16Mbps]) | 7680x4320 (30p, 25p, 23.98) |
| Max video resolution | 3840x2160 | 7680x4320 |
| Video data format | MPEG-4, AVCHD, XAVC S | XAVC S, XAVC HS, H.264, H.265 |
| Microphone support | ||
| Headphone support | ||
| Connectivity | ||
| Wireless | Built-In | Built-In |
| Bluetooth | ||
| NFC | ||
| HDMI | ||
| USB | USB 2.0 (480 Mbit/sec) | Yes |
| GPS | None | None |
| Physical | ||
| Environment sealing | ||
| Water proof | ||
| Dust proof | ||
| Shock proof | ||
| Crush proof | ||
| Freeze proof | ||
| Weight | 627 gr (1.38 lbs) | 737 gr (1.62 lbs) |
| Dimensions | 127 x 96 x 60mm (5.0" x 3.8" x 2.4") | 129 x 97 x 70mm (5.1" x 3.8" x 2.8") |
| DXO scores | ||
| DXO Overall score | 85 | not tested |
| DXO Color Depth score | 23.6 | not tested |
| DXO Dynamic range score | 13.3 | not tested |
| DXO Low light score | 2993 | not tested |
| Other | ||
| Battery life | 370 images | 530 images |
| Battery style | Battery Pack | Battery Pack |
| Battery model | NP-FW50 | NP-FZ100 |
| Self timer | Yes (2 or 10 sec; continuous (3 or 5 exposures)) | Yes |
| Time lapse shooting | With downloadable app | |
| Storage type | SD/SDHC/SDXC, Memory Stick Duo/Pro Duo/Pro-HG Duo | Dual SD/CFexpress Type A slots (UHS-II supported) |
| Card slots | One | Dual |
| Cost at release | $2,767 | $6,498 |