Sony A7S III vs Sony A300
61 Imaging
63 Features
92 Overall
74
64 Imaging
48 Features
45 Overall
46
Sony A7S III vs Sony A300 Key Specs
(Full Review)
- 12MP - Full frame Sensor
- 3" Fully Articulated Screen
- ISO 80 - 102400 (Increase 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
- Revealed July 2020
- Superseded the Sony A7S II
(Full Review)
- 10MP - APS-C Sensor
- 2.7" Tilting Screen
- ISO 100 - 3200
- Sensor based Image Stabilization
- No Video
- Sony/Minolta Alpha Mount
- 632g - 131 x 99 x 75mm
- Introduced January 2008
- Updated by Sony A330
Snapchat Adds Watermarks to AI-Created Images Sony A7S III vs Sony A300 Overview
Following is a extended overview of the Sony A7S III and Sony A300, one is a Pro Mirrorless and the latter is a Entry-Level DSLR and both are manufactured by Sony. The image resolution of the A7S III (12MP) and the A300 (10MP) is relatively well matched but the A7S III (Full frame) and A300 (APS-C) posses totally different sensor size.
Photography GlossaryThe A7S III was brought out 12 years after the A300 which is quite a significant gap as far as technology is concerned. Each of the cameras have different body design with the Sony A7S III being a SLR-style mirrorless camera and the Sony A300 being a Compact SLR camera.
Before getting right into a in depth comparison, here is a brief highlight of how the A7S III matches up versus the A300 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 and Sony Alpha DSLR-A300. The entire galleries are provided at Sony A7S III Gallery and Sony A300 Gallery.
Reasons to pick Sony A7S III over the Sony A300
| A7S III | A300 | |||
|---|---|---|---|---|
| Introduced | July 2020 | January 2008 | More modern by 152 months | |
| Screen type | Fully articulated | Tilting | Fully Articulating screen | |
| Screen dimensions | 3" | 2.7" | Bigger screen (+0.3") | |
| Screen resolution | 1440k | 230k | Clearer screen (+1210k dot) | |
| Selfie screen | Take selfies | |||
| Touch screen | Quickly navigate |
Reasons to pick Sony A300 over the Sony A7S III
| A300 | A7S III |
|---|
Common features in the Sony A7S III and Sony A300
| A7S III | A300 | |||
|---|---|---|---|---|
| Manually focus | Dial exact focusing |
Sony A7S III vs Sony A300 Physical Comparison
If you are looking to carry around your camera often, you're going to have to think about its weight and measurements. The Sony A7S III has outer measurements of 129mm x 97mm x 81mm (5.1" x 3.8" x 3.2") and a weight of 699 grams (1.54 lbs) while the Sony A300 has proportions of 131mm x 99mm x 75mm (5.2" x 3.9" x 3.0") accompanied by a weight of 632 grams (1.39 lbs).
Check the Sony A7S III and Sony A300 in the all new Camera with Lens Size Comparison Tool.
Bear in mind, the weight of an Interchangeable Lens Camera will differ based on the lens you choose at the time. Following is a front view sizing comparison of the A7S III versus the A300.

Considering dimensions and weight, the portability score of the A7S III and A300 is 61 and 64 respectively.
Sony A7S III vs Sony A300 Sensor Comparison
More often than not, it can be tough to see the contrast between sensor sizes just by checking specifications. The picture underneath may offer you a far better sense of the sensor measurements in the A7S III and A300.
Plainly, each of these cameras provide different resolutions and different sensor sizes. The A7S III because of its bigger sensor will make getting shallow depth of field simpler and the Sony A7S III will resolve extra detail having its extra 2MP. Higher resolution can also enable you to crop photographs more aggressively. The younger A7S III will have an edge with regard to sensor tech.
Sony A7S III vs Sony A300 Screen and ViewFinder
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Sony A7S III vs Sony A300 Specifications
| Sony Alpha A7S III | Sony Alpha DSLR-A300 | |
|---|---|---|
| General Information | ||
| Company | Sony | Sony |
| Model type | Sony Alpha A7S III | Sony Alpha DSLR-A300 |
| Class | Pro Mirrorless | Entry-Level DSLR |
| Revealed | 2020-07-21 | 2008-01-30 |
| Physical type | SLR-style mirrorless | Compact SLR |
| Sensor Information | ||
| Processor | Bionz XR | - |
| Sensor type | BSI-CMOS | CCD |
| Sensor size | Full frame | APS-C |
| Sensor dimensions | 35.6 x 23.8mm | 23.6 x 15.8mm |
| Sensor surface area | 847.3mm² | 372.9mm² |
| Sensor resolution | 12MP | 10MP |
| Anti alias filter | ||
| Aspect ratio | 3:2 and 16:9 | - |
| Highest Possible resolution | 4240 x 2832 | 3872 x 2592 |
| Maximum native ISO | 102400 | 3200 |
| Maximum enhanced ISO | 409600 | - |
| Lowest native ISO | 80 | 100 |
| RAW photos | ||
| Lowest enhanced ISO | 50 | - |
| Autofocusing | ||
| Manual focusing | ||
| Touch to focus | ||
| Continuous AF | ||
| Single AF | ||
| AF tracking | ||
| AF selectice | ||
| Center weighted AF | ||
| AF multi area | ||
| Live view AF | ||
| Face detection focusing | ||
| Contract detection focusing | ||
| Phase detection focusing | ||
| Total focus points | 759 | 9 |
| Lens | ||
| Lens support | Sony E | Sony/Minolta Alpha |
| Available lenses | 121 | 143 |
| Focal length multiplier | 1 | 1.5 |
| Screen | ||
| Screen type | Fully articulated | Tilting |
| Screen sizing | 3 inches | 2.7 inches |
| Screen resolution | 1,440k dots | 230k dots |
| Selfie friendly | ||
| Liveview | ||
| Touch function | ||
| Viewfinder Information | ||
| Viewfinder type | Electronic | Optical (pentamirror) |
| Viewfinder resolution | 9,440k dots | - |
| Viewfinder coverage | 100 percent | 95 percent |
| Viewfinder magnification | 0.91x | 0.49x |
| Features | ||
| Minimum shutter speed | 30s | 30s |
| Fastest shutter speed | 1/8000s | 1/4000s |
| Continuous shutter rate | 10.0 frames/s | 3.0 frames/s |
| Shutter priority | ||
| Aperture priority | ||
| Manual mode | ||
| Exposure compensation | Yes | Yes |
| Set WB | ||
| Image stabilization | ||
| Built-in flash | ||
| Flash distance | no built-in flash | 12.00 m (at ISO 100) |
| Flash settings | no built-in flash | Auto, Red-Eye, Slow, Red-Eye Slow, Rear curtain, wireless |
| External flash | ||
| Auto exposure bracketing | ||
| White balance bracketing | ||
| Exposure | ||
| Multisegment | ||
| Average | ||
| Spot | ||
| Partial | ||
| AF area | ||
| Center weighted | ||
| 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 | - |
| Maximum video resolution | 3840x2160 | None |
| Video file format | MPEG-4, XAVC S, XAVC HS, XAVC S-1, H.264, H.265 | - |
| Mic port | ||
| Headphone port | ||
| Connectivity | ||
| Wireless | Built-In | None |
| Bluetooth | ||
| NFC | ||
| HDMI | ||
| USB | USB 3.2 Gen 1 (5 GBit/sec) | USB 2.0 (480 Mbit/sec) |
| GPS | None | None |
| Physical | ||
| Environmental sealing | ||
| Water proofing | ||
| Dust proofing | ||
| Shock proofing | ||
| Crush proofing | ||
| Freeze proofing | ||
| Weight | 699g (1.54 lbs) | 632g (1.39 lbs) |
| Physical dimensions | 129 x 97 x 81mm (5.1" x 3.8" x 3.2") | 131 x 99 x 75mm (5.2" x 3.9" x 3.0") |
| DXO scores | ||
| DXO Overall rating | 85 | 64 |
| DXO Color Depth rating | 23.6 | 22.5 |
| DXO Dynamic range rating | 13.3 | 11.4 |
| DXO Low light rating | 2993 | 538 |
| Other | ||
| Battery life | 600 photos | - |
| Battery type | Battery Pack | - |
| Battery ID | NP-FZ100 | - |
| Self timer | Yes (2 or 10 sec; continuous (3 or 5 exposures)) | Yes (2 or 10 sec) |
| Time lapse recording | With downloadable app | |
| Storage type | Dual SD/CFexpress Type A slots | Compact Flash |
| Card slots | Dual | 1 |
| Launch cost | $3,499 | $0 |