Sony A7S III vs Sony QX100
61 Imaging
64 Features
92 Overall
75
92 Imaging
50 Features
44 Overall
47
Sony A7S III vs Sony QX100 Key Specs
(Full Review)
- 12MP - Full frame Sensor
- 3" Fully Articulated Screen
- ISO 80 - 102400 (Expand to 409600)
- Sensor based 5-axis Image Stabilization
- 1/8000s Maximum Shutter
- 3840 x 2160 video
- Sony E Mount
- 699g - 129 x 97 x 81mm
- Introduced July 2020
- Succeeded the Sony A7S II
(Full Review)
- 20MP - 1" Sensor
- " Fixed Screen
- ISO 160 - 6400
- Optical Image Stabilization
- 1920 x 1080 video
- 28-100mm (F1.8-4.9) lens
- 179g - 63 x 63 x 56mm
- Released September 2013
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On this page, we will be reviewing the Sony A7S III vs Sony QX100, former is a Pro Mirrorless while the latter is a Lens-style and both are sold by Sony. There exists a large gap among the resolutions of the A7S III (12MP) and QX100 (20MP) and the A7S III (Full frame) and QX100 (1") have totally different sensor measurements.
Photography GlossaryThe A7S III was introduced 6 years after the QX100 which is a fairly serious difference as far as camera technology is concerned. Both of the cameras have different body design with the Sony A7S III being a SLR-style mirrorless camera and the Sony QX100 being a Lens-style camera.
Before going right into a thorough comparison, here is a concise synopsis of how the A7S III matches up vs the QX100 with regard to portability, imaging, features and an overall score.
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Below is a preview of the gallery photos for Sony Alpha A7S III & Sony Cyber-shot DSC-QX100. The whole galleries are viewable at Sony A7S III Gallery & Sony QX100 Gallery.
Reasons to pick Sony A7S III over the Sony QX100
| A7S III | QX100 | |||
|---|---|---|---|---|
| Released | July 2020 | September 2013 | More modern by 84 months | |
| Screen type | Fully articulated | Fixed | Fully Articulating screen | |
| Screen dimensions | 3" | " | Bigger screen (+3") | |
| Screen resolution | 1440k | 0k | Crisper screen (+1440k dot) | |
| Selfie screen | Take selfies |
Reasons to pick Sony QX100 over the Sony A7S III
| QX100 | A7S III |
|---|
Common features in the Sony A7S III and Sony QX100
| A7S III | QX100 | |||
|---|---|---|---|---|
| Manual focus | Very accurate focus | |||
| Touch screen | Quickly navigate |
Sony A7S III vs Sony QX100 Physical Comparison
In case you're going to carry around your camera often, you're going to have to think about its weight and measurements. The Sony A7S III enjoys outside dimensions of 129mm x 97mm x 81mm (5.1" x 3.8" x 3.2") and a weight of 699 grams (1.54 lbs) whilst the Sony QX100 has proportions of 63mm x 63mm x 56mm (2.5" x 2.5" x 2.2") accompanied by a weight of 179 grams (0.39 lbs).
Look at the Sony A7S III vs Sony QX100 in our completely new Camera & Lens Size Comparison Tool.
Take into consideration, the weight of an ILC will change depending on the lens you use at that moment. Following is a front view physical size comparison of the A7S III versus the QX100.

Taking into account dimensions and weight, the portability score of the A7S III and QX100 is 61 and 92 respectively.
Sony A7S III vs Sony QX100 Sensor Comparison
Sometimes, it is tough to see the gap in sensor sizes merely by researching specifications. The picture below will give you a clearer sense of the sensor sizes in the A7S III and QX100.
Plainly, each of these cameras provide different megapixels and different sensor sizes. The A7S III having a bigger sensor will make getting shallow DOF less difficult and the Sony QX100 will result in greater detail using its extra 8MP. Higher resolution will allow you to crop pictures more aggressively. The newer A7S III will have a benefit in sensor tech.
Sony A7S III vs Sony QX100 Screen and ViewFinder
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Sony A7S III vs Sony QX100 Specifications
| Sony Alpha A7S III | Sony Cyber-shot DSC-QX100 | |
|---|---|---|
| General Information | ||
| Brand | Sony | Sony |
| Model type | Sony Alpha A7S III | Sony Cyber-shot DSC-QX100 |
| Category | Pro Mirrorless | Lens-style |
| Introduced | 2020-07-21 | 2013-09-05 |
| Body design | SLR-style mirrorless | Lens-style |
| Sensor Information | ||
| Processor Chip | Bionz XR | - |
| Sensor type | BSI-CMOS | BSI-CMOS |
| Sensor size | Full frame | 1" |
| Sensor dimensions | 35.6 x 23.8mm | 13.2 x 8.8mm |
| Sensor surface area | 847.3mm² | 116.2mm² |
| Sensor resolution | 12MP | 20MP |
| Anti alias filter | ||
| Aspect ratio | 3:2 and 16:9 | 1:1, 4:3, 3:2 and 16:9 |
| Max resolution | 4240 x 2832 | 5472 x 3648 |
| Max native ISO | 102400 | 6400 |
| Max enhanced ISO | 409600 | - |
| Min native ISO | 80 | 160 |
| RAW format | ||
| Min enhanced ISO | 50 | - |
| Autofocusing | ||
| Manual focusing | ||
| AF touch | ||
| Continuous AF | ||
| Single AF | ||
| AF tracking | ||
| AF selectice | ||
| AF center weighted | ||
| AF multi area | ||
| Live view AF | ||
| Face detection focusing | ||
| Contract detection focusing | ||
| Phase detection focusing | ||
| Total focus points | 759 | - |
| Cross type focus points | - | - |
| Lens | ||
| Lens mount type | Sony E | fixed lens |
| Lens zoom range | - | 28-100mm (3.6x) |
| Maximum aperture | - | f/1.8-4.9 |
| Macro focusing range | - | 5cm |
| Total lenses | 121 | - |
| Focal length multiplier | 1 | 2.7 |
| Screen | ||
| Range of screen | Fully articulated | Fixed Type |
| Screen diagonal | 3 inches | - |
| Screen resolution | 1,440k dot | 0k dot |
| Selfie friendly | ||
| Liveview | ||
| Touch operation | ||
| Screen technology | - | Depends on connected smartphone |
| Viewfinder Information | ||
| Viewfinder | Electronic | None |
| Viewfinder resolution | 9,440k dot | - |
| Viewfinder coverage | 100 percent | - |
| Viewfinder magnification | 0.91x | - |
| Features | ||
| Minimum shutter speed | 30 seconds | 4 seconds |
| Fastest shutter speed | 1/8000 seconds | 1/2000 seconds |
| Continuous shutter speed | 10.0fps | - |
| Shutter priority | ||
| Aperture priority | ||
| Manually set exposure | ||
| Exposure compensation | Yes | - |
| Change WB | ||
| Image stabilization | ||
| Integrated flash | ||
| Flash distance | no built-in flash | no built-in flash |
| Flash options | no built-in flash | None |
| External flash | ||
| Auto exposure bracketing | ||
| White balance bracketing | ||
| Exposure | ||
| Multisegment metering | ||
| Average metering | ||
| Spot metering | ||
| Partial metering | ||
| AF area metering | ||
| Center weighted metering | ||
| Video features | ||
| Supported video resolutions | 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 | 1920 x 1080 (30 fps) |
| Max video resolution | 3840x2160 | 1920x1080 |
| Video file format | MPEG-4, XAVC S, XAVC HS, XAVC S-1, H.264, H.265 | MPEG-4 |
| Mic input | ||
| Headphone input | ||
| Connectivity | ||
| Wireless | Built-In | Built-In |
| Bluetooth | ||
| NFC | ||
| HDMI | ||
| USB | USB 3.2 Gen 1 (5 GBit/sec) | USB 2.0 (480 Mbit/sec) |
| GPS | None | None |
| Physical | ||
| Environmental seal | ||
| Water proofing | ||
| Dust proofing | ||
| Shock proofing | ||
| Crush proofing | ||
| Freeze proofing | ||
| Weight | 699 gr (1.54 pounds) | 179 gr (0.39 pounds) |
| Physical dimensions | 129 x 97 x 81mm (5.1" x 3.8" x 3.2") | 63 x 63 x 56mm (2.5" x 2.5" x 2.2") |
| DXO scores | ||
| DXO Overall rating | 85 | not tested |
| DXO Color Depth rating | 23.6 | not tested |
| DXO Dynamic range rating | 13.3 | not tested |
| DXO Low light rating | 2993 | not tested |
| Other | ||
| Battery life | 600 photos | 200 photos |
| Battery format | Battery Pack | Battery Pack |
| Battery ID | NP-FZ100 | NP-BN, |
| Self timer | Yes (2 or 10 sec; continuous (3 or 5 exposures)) | Yes (2, 10 secs) |
| Time lapse feature | With downloadable app | |
| Storage media | Dual SD/CFexpress Type A slots | microSD, microSDHC, microSDXC, Memory Stick Micro |
| Storage slots | 2 | Single |
| Launch cost | $3,499 | $268 |