Pentax VS20 vs Sony A99
90 Imaging
38 Features
35 Overall
36
57 Imaging
68 Features
88 Overall
76
Pentax VS20 vs Sony A99 Key Specs
(Full Review)
- 16MP - 1/2.3" Sensor
- 3" Fixed Screen
- ISO 100 - 6400
- Sensor-shift Image Stabilization
- 1280 x 720 video
- 28-560mm (F3.1-4.8) lens
- 235g - 111 x 61 x 38mm
- Launched January 2012
(Full Review)
- 24MP - Full frame Sensor
- 3" Fully Articulated Screen
- ISO 100 - 25600
- Sensor based Image Stabilization
- 1/8000s Max Shutter
- 1920 x 1080 video
- Sony/Minolta Alpha Mount
- 812g - 147 x 111 x 78mm
- Announced December 2012
- Superseded the Sony A900
- New Model is Sony A99 II
Mastering Nature Photography with a Digital Microscope Camera Pentax VS20 vs Sony A99 Overview
Let's look closer at the Pentax VS20 vs Sony A99, one is a Small Sensor Superzoom and the latter is a Advanced DSLR by rivals Pentax and Sony. There is a big difference among the resolutions of the VS20 (16MP) and A99 (24MP) and the VS20 (1/2.3") and A99 (Full frame) use totally different sensor measurements.
Photobucket discusses licensing 13 billion images with AI firmsThe VS20 was introduced 10 months before the A99 so they are of a similar generation. Both the cameras come with different body type with the Pentax VS20 being a Compact camera and the Sony A99 being a Mid-size SLR camera.
Before diving through a detailed comparison, below is a quick synopsis of how the VS20 matches up vs the A99 in relation to portability, imaging, features and an overall score.
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The following is a preview of the gallery photos for Pentax Optio VS20 and Sony SLT-A99. The whole galleries are available at Pentax VS20 Gallery and Sony A99 Gallery.
Reasons to pick Pentax VS20 over the Sony A99
| VS20 | A99 |
|---|
Reasons to pick Sony A99 over the Pentax VS20
| A99 | VS20 | |||
|---|---|---|---|---|
| Announced | December 2012 | January 2012 | More modern by 10 months | |
| Screen type | Fully Articulated | Fixed | Fully Articulating screen | |
| Screen resolution | 1229k | 460k | Sharper screen (+769k dot) | |
| Selfie screen | Easy selfies |
Common features in the Pentax VS20 and Sony A99
| VS20 | A99 | |||
|---|---|---|---|---|
| Manually focus | More accurate focus | |||
| Screen dimension | 3" | 3" | Identical screen measurements | |
| Touch friendly screen | Neither contains Touch friendly screen |
Pentax VS20 vs Sony A99 Physical Comparison
For those who are intending to carry around your camera often, you'll need to think about its weight and proportions. The Pentax VS20 has got exterior measurements of 111mm x 61mm x 38mm (4.4" x 2.4" x 1.5") along with a weight of 235 grams (0.52 lbs) while the Sony A99 has measurements of 147mm x 111mm x 78mm (5.8" x 4.4" x 3.1") having a weight of 812 grams (1.79 lbs).
Contrast the Pentax VS20 vs Sony A99 in the latest Camera and Lens Size Comparison Tool.
Don't forget, the weight of an Interchangeable Lens Camera will change dependant on the lens you are utilising at that time. The following is the front view scale comparison of the VS20 vs the A99.

Factoring in size and weight, the portability grade of the VS20 and A99 is 90 and 57 respectively.
Pentax VS20 vs Sony A99 Sensor Comparison
Often, it is very hard to see the gap in sensor sizes merely by looking through a spec sheet. The image below might give you a clearer sense of the sensor measurements in the VS20 and A99.
Clearly, the two cameras have got different resolutions and different sensor sizes. The VS20 having a smaller sensor will make shooting bokeh trickier and the Sony A99 will render extra detail using its extra 8 Megapixels. Higher resolution can also allow you to crop shots much more aggressively. The more aged VS20 will be behind with regard to sensor technology.
Pentax VS20 vs Sony A99 Screen and ViewFinder
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Pentax VS20 vs Sony A99 Specifications
| Pentax Optio VS20 | Sony SLT-A99 | |
|---|---|---|
| General Information | ||
| Brand | Pentax | Sony |
| Model | Pentax Optio VS20 | Sony SLT-A99 |
| Class | Small Sensor Superzoom | Advanced DSLR |
| Launched | 2012-01-25 | 2012-12-12 |
| Body design | Compact | Mid-size SLR |
| Sensor Information | ||
| Chip | - | Bionz |
| Sensor type | CCD | CMOS |
| Sensor size | 1/2.3" | Full frame |
| Sensor measurements | 6.08 x 4.56mm | 35.8 x 23.8mm |
| Sensor area | 27.7mm² | 852.0mm² |
| Sensor resolution | 16 megapixel | 24 megapixel |
| Anti aliasing filter | ||
| Aspect ratio | 1:1, 4:3 and 16:9 | 3:2 and 16:9 |
| Maximum resolution | 4608 x 3456 | 6000 x 4000 |
| Maximum native ISO | 6400 | 25600 |
| Minimum native ISO | 100 | 100 |
| RAW photos | ||
| Autofocusing | ||
| Manual focus | ||
| AF touch | ||
| AF continuous | ||
| AF single | ||
| Tracking AF | ||
| Selective AF | ||
| Center weighted AF | ||
| Multi area AF | ||
| AF live view | ||
| Face detection focusing | ||
| Contract detection focusing | ||
| Phase detection focusing | ||
| Number of focus points | 3 | 19 |
| Cross focus points | - | 11 |
| Lens | ||
| Lens mount | fixed lens | Sony/Minolta Alpha |
| Lens focal range | 28-560mm (20.0x) | - |
| Maximum aperture | f/3.1-4.8 | - |
| Macro focus distance | 3cm | - |
| Amount of lenses | - | 143 |
| Crop factor | 5.9 | 1 |
| Screen | ||
| Range of screen | Fixed Type | Fully Articulated |
| Screen sizing | 3" | 3" |
| Resolution of screen | 460k dot | 1,229k dot |
| Selfie friendly | ||
| Liveview | ||
| Touch screen | ||
| Screen tech | TFT color LCD with Anti-reflective coating | TFT Xtra Fine color LCD |
| Viewfinder Information | ||
| Viewfinder type | None | Electronic |
| Viewfinder resolution | - | 2,359k dot |
| Viewfinder coverage | - | 100 percent |
| Viewfinder magnification | - | 0.71x |
| Features | ||
| Lowest shutter speed | 4s | 30s |
| Highest shutter speed | 1/2500s | 1/8000s |
| Continuous shooting speed | 1.0 frames/s | 10.0 frames/s |
| Shutter priority | ||
| Aperture priority | ||
| Expose Manually | ||
| Exposure compensation | - | Yes |
| Change WB | ||
| Image stabilization | ||
| Inbuilt flash | ||
| Flash range | 2.80 m | no built-in flash |
| Flash settings | Auto, On, Off, Red-eye, Soft | Auto, On, Off, Red-Eye, Slow Sync, High Speed Sync, Rear Curtain, Fill-in, Wireless |
| Hot shoe | ||
| Auto exposure bracketing | ||
| WB bracketing | ||
| Highest flash sync | - | 1/250s |
| Exposure | ||
| Multisegment | ||
| Average | ||
| Spot | ||
| Partial | ||
| AF area | ||
| Center weighted | ||
| Video features | ||
| Supported video resolutions | 1280 x 720 (30, 15 fps), 640 x 480 (30, 15 fps), 320 x 240 (30, 15 fps) | 1920 x 1080 (60, 24 fps), 1440 x 1080 (30fps), 640 x 424 (29.97 fps) |
| Maximum video resolution | 1280x720 | 1920x1080 |
| Video data format | Motion JPEG | MPEG-4, AVCHD, H.264 |
| Microphone jack | ||
| Headphone jack | ||
| Connectivity | ||
| Wireless | Eye-Fi Connected | None |
| Bluetooth | ||
| NFC | ||
| HDMI | ||
| USB | USB 2.0 (480 Mbit/sec) | USB 2.0 (480 Mbit/sec) |
| GPS | None | BuiltIn |
| Physical | ||
| Environment seal | ||
| Water proof | ||
| Dust proof | ||
| Shock proof | ||
| Crush proof | ||
| Freeze proof | ||
| Weight | 235 gr (0.52 pounds) | 812 gr (1.79 pounds) |
| Dimensions | 111 x 61 x 38mm (4.4" x 2.4" x 1.5") | 147 x 111 x 78mm (5.8" x 4.4" x 3.1") |
| DXO scores | ||
| DXO All around score | not tested | 89 |
| DXO Color Depth score | not tested | 25.0 |
| DXO Dynamic range score | not tested | 14.0 |
| DXO Low light score | not tested | 1555 |
| Other | ||
| Battery life | - | 500 photographs |
| Battery form | - | Battery Pack |
| Battery model | D-LI122 | NP-FM500H |
| Self timer | Yes (2 or 10 sec) | Yes (2 or 10 sec) |
| Time lapse feature | ||
| Storage media | SD/SDHC/SDXC, Internal | Memory Stick PRO Duo/Pro-HG Duo; SD, SDHC and SDXC |
| Storage slots | One | Two |
| Cost at launch | $106 | $1,998 |