Sony A7S III vs Sony A450
61 Imaging
64 Features
92 Overall
75


65 Imaging
53 Features
52 Overall
52
Sony A7S III vs Sony A450 Key Specs
(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
- Introduced July 2020
- Succeeded the Sony A7S II
(Full Review)
- 14MP - APS-C Sensor
- 2.7" Fixed Display
- ISO 200 - 12800
- Sensor based Image Stabilization
- No Video
- Sony/Minolta Alpha Mount
- 560g - 137 x 104 x 81mm
- Revealed January 2010

Sony A7S III vs Sony A450 Overview
On this page, we are contrasting the Sony A7S III and Sony A450, former being a Pro Mirrorless while the other is a Entry-Level DSLR and they are both designed by Sony. The sensor resolution of the A7S III (12MP) and the A450 (14MP) is fairly well matched but the A7S III (Full frame) and A450 (APS-C) have different sensor size.

The A7S III was introduced 10 years later than the A450 and that is quite a significant difference as far as tech is concerned. Both the cameras have different body design with the Sony A7S III being a SLR-style mirrorless camera and the Sony A450 being a Compact SLR camera.
Before getting into a more detailed comparison, here is a concise summary of how the A7S III grades versus the A450 with regards to portability, imaging, features and an overall rating.

Sony A7S III vs Sony A450 Gallery
Below is a sample of the gallery pictures for Sony Alpha A7S III & Sony Alpha DSLR-A450. The whole galleries are viewable at Sony A7S III Gallery & Sony A450 Gallery.
Reasons to pick Sony A7S III over the Sony A450
A7S III | A450 | |||
---|---|---|---|---|
Revealed | July 2020 | ![]() | January 2010 | Fresher by 129 months |
Display type | Fully articulated | ![]() | Fixed | Fully Articulating display |
Display dimensions | 3" | ![]() | 2.7" | Larger display (+0.3") |
Display resolution | 1440k | ![]() | 230k | Sharper display (+1210k dot) |
Selfie screen | ![]() | Take selfies | ||
Touch friendly display | ![]() | Easily navigate |
Reasons to pick Sony A450 over the Sony A7S III
A450 | A7S III |
---|
Common features in the Sony A7S III and Sony A450
A7S III | A450 | |||
---|---|---|---|---|
Manual focus | ![]() | Very precise focus |
Sony A7S III vs Sony A450 Physical Comparison
If you're aiming to carry your camera often, you will need to factor in its weight and size. The Sony A7S III has external dimensions of 129mm x 97mm x 81mm (5.1" x 3.8" x 3.2") and a weight of 699 grams (1.54 lbs) and the Sony A450 has specifications of 137mm x 104mm x 81mm (5.4" x 4.1" x 3.2") accompanied by a weight of 560 grams (1.23 lbs).
See the Sony A7S III and Sony A450 in our completely new Camera & Lens Size Comparison Tool.
Remember that, the weight of an ILC will differ based on the lens you are utilising during that time. Underneath is a front view sizing comparison of the A7S III and the A450.

Considering size and weight, the portability rating of the A7S III and A450 is 61 and 65 respectively.

Sony A7S III vs Sony A450 Sensor Comparison
Usually, it is very hard to visualize the gap between sensor sizing merely by checking a spec sheet. The graphic below will help offer you a greater sense of the sensor sizes in the A7S III and A450.
As you can see, both of the cameras have different resolutions and different sensor sizing. The A7S III having a larger sensor is going to make shooting shallower DOF simpler and the Sony A450 will resolve more detail using its extra 2 Megapixels. Greater resolution will allow you to crop photos a bit more aggressively. The more modern A7S III should have a benefit in sensor tech.

Sony A7S III vs Sony A450 Screen and ViewFinder


Photography Type Scores
Portrait Comparison

Street Comparison

Sports Comparison

Travel Comparison

Landscape Comparison

Vlogging Comparison

Sony A7S III vs Sony A450 Specifications
Sony Alpha A7S III | Sony Alpha DSLR-A450 | |
---|---|---|
General Information | ||
Company | Sony | Sony |
Model | Sony Alpha A7S III | Sony Alpha DSLR-A450 |
Type | Pro Mirrorless | Entry-Level DSLR |
Introduced | 2020-07-21 | 2010-01-05 |
Body design | SLR-style mirrorless | Compact SLR |
Sensor Information | ||
Processor | Bionz XR | Bionz |
Sensor type | BSI-CMOS | CMOS |
Sensor size | Full frame | APS-C |
Sensor measurements | 35.6 x 23.8mm | 23.4 x 15.6mm |
Sensor area | 847.3mm² | 365.0mm² |
Sensor resolution | 12 megapixel | 14 megapixel |
Anti aliasing filter | ||
Aspect ratio | 3:2 and 16:9 | 3:2 and 16:9 |
Highest resolution | 4240 x 2832 | 4592 x 3056 |
Highest native ISO | 102400 | 12800 |
Highest boosted ISO | 409600 | - |
Min native ISO | 80 | 200 |
RAW images | ||
Min boosted ISO | 50 | - |
Autofocusing | ||
Manual focus | ||
Touch to focus | ||
Autofocus continuous | ||
Single autofocus | ||
Autofocus tracking | ||
Autofocus selectice | ||
Autofocus center weighted | ||
Multi area autofocus | ||
Live view autofocus | ||
Face detection focus | ||
Contract detection focus | ||
Phase detection focus | ||
Number of focus points | 759 | 9 |
Lens | ||
Lens mount | Sony E | Sony/Minolta Alpha |
Available lenses | 121 | 143 |
Crop factor | 1 | 1.5 |
Screen | ||
Range of screen | Fully articulated | Fixed Type |
Screen sizing | 3" | 2.7" |
Resolution of screen | 1,440 thousand dot | 230 thousand dot |
Selfie friendly | ||
Liveview | ||
Touch functionality | ||
Screen tech | - | TFT Clear Photo Color LCD |
Viewfinder Information | ||
Viewfinder type | Electronic | Optical (pentamirror) |
Viewfinder resolution | 9,440 thousand dot | - |
Viewfinder coverage | 100% | 95% |
Viewfinder magnification | 0.91x | 0.53x |
Features | ||
Lowest shutter speed | 30 seconds | 30 seconds |
Highest shutter speed | 1/8000 seconds | 1/4000 seconds |
Continuous shooting speed | 10.0 frames/s | 7.0 frames/s |
Shutter priority | ||
Aperture priority | ||
Manually set exposure | ||
Exposure compensation | Yes | Yes |
Change white balance | ||
Image stabilization | ||
Integrated flash | ||
Flash range | no built-in flash | 12.00 m (at ISO 100) |
Flash settings | no built-in flash | Auto, Fill, Rear Sync, Slow Sync, Wireless/ High Speed Sync |
External flash | ||
AEB | ||
White balance bracketing | ||
Highest flash sync | - | 1/160 seconds |
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 | - |
Highest video resolution | 3840x2160 | None |
Video format | MPEG-4, XAVC S, XAVC HS, XAVC S-1, H.264, H.265 | - |
Microphone input | ||
Headphone input | ||
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 | ||
Environment seal | ||
Water proof | ||
Dust proof | ||
Shock proof | ||
Crush proof | ||
Freeze proof | ||
Weight | 699 grams (1.54 pounds) | 560 grams (1.23 pounds) |
Physical dimensions | 129 x 97 x 81mm (5.1" x 3.8" x 3.2") | 137 x 104 x 81mm (5.4" x 4.1" x 3.2") |
DXO scores | ||
DXO All around score | 85 | 66 |
DXO Color Depth score | 23.6 | 21.8 |
DXO Dynamic range score | 13.3 | 11.8 |
DXO Low light score | 2993 | 769 |
Other | ||
Battery life | 600 photos | 1050 photos |
Battery format | Battery Pack | Battery Pack |
Battery model | NP-FZ100 | NP-FM500H |
Self timer | Yes (2 or 10 sec; continuous (3 or 5 exposures)) | Yes (2 or 10 sec) |
Time lapse feature | With downloadable app | |
Storage media | Dual SD/CFexpress Type A slots | SD/ SDHC, Memory Stick Pro Duo/ Pro-HG Duo |
Storage slots | Two | Single |
Launch price | $3,499 | $1,241 |