Pentax K-3 vs Sony H20
59 Imaging
64 Features
85 Overall
72
87 Imaging
32 Features
29 Overall
30
Pentax K-3 vs Sony H20 Key Specs
(Full Review)
- 24MP - APS-C Sensor
- 3.2" Fixed Display
- ISO 100 - 51200
- Sensor based Image Stabilization
- No Anti-Alias Filter
- 1/8000s Max Shutter
- 1920 x 1080 video
- Pentax KAF2 Mount
- 800g - 131 x 100 x 77mm
- Announced April 2014
- New Model is Pentax K-3 II
(Full Review)
- 10MP - 1/2.3" Sensor
- 3" Fixed Screen
- ISO 100 - 3200
- Optical Image Stabilization
- 1280 x 720 video
- 38-380mm (F3.5-4.4) lens
- 250g - 107 x 69 x 47mm
- Announced May 2009
Photography Glossary Pentax K-3 vs Sony H20 Overview
Here, we will be evaluating the Pentax K-3 versus Sony H20, former is a Advanced DSLR while the latter is a Small Sensor Compact by competitors Pentax and Sony. There is a substantial difference among the sensor resolutions of the K-3 (24MP) and H20 (10MP) and the K-3 (APS-C) and H20 (1/2.3") have different sensor size.
Snapchat Adds Watermarks to AI-Created ImagesThe K-3 was revealed 4 years after the H20 which is a fairly big difference as far as camera tech is concerned. Both of these cameras feature different body design with the Pentax K-3 being a Mid-size SLR camera and the Sony H20 being a Compact camera.
Before going straight to a complete comparison, here is a concise introduction of how the K-3 scores versus the H20 for portability, imaging, features and an overall score.
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Below is a preview of the gallery photos for Pentax K-3 & Sony Cyber-shot DSC-H20. The full galleries are provided at Pentax K-3 Gallery & Sony H20 Gallery.
Reasons to pick Pentax K-3 over the Sony H20
| K-3 | H20 | |||
|---|---|---|---|---|
| Announced | April 2014 | May 2009 | More modern by 60 months | |
| Screen size | 3.2" | 3" | Bigger screen (+0.2") | |
| Screen resolution | 1037k | 230k | Sharper screen (+807k dot) |
Reasons to pick Sony H20 over the Pentax K-3
| H20 | K-3 |
|---|
Common features in the Pentax K-3 and Sony H20
| K-3 | H20 | |||
|---|---|---|---|---|
| Manual focus | Dial exact focus | |||
| Screen type | Fixed | Fixed | Fixed screen | |
| Selfie screen | Lacking selfie screen | |||
| Touch friendly screen | Neither features Touch friendly screen |
Pentax K-3 vs Sony H20 Physical Comparison
When you are planning to carry around your camera frequently, you will want to think about its weight and measurements. The Pentax K-3 enjoys physical dimensions of 131mm x 100mm x 77mm (5.2" x 3.9" x 3.0") with a weight of 800 grams (1.76 lbs) and the Sony H20 has proportions of 107mm x 69mm x 47mm (4.2" x 2.7" x 1.9") along with a weight of 250 grams (0.55 lbs).
Compare the Pentax K-3 versus Sony H20 in our newest Camera & Lens Size Comparison Tool.
Bear in mind, the weight of an ILC will change depending on the lens you are utilising at that moment. Here is a front view physical size comparison of the K-3 and the H20.

Using size and weight, the portability grade of the K-3 and H20 is 59 and 87 respectively.
Pentax K-3 vs Sony H20 Sensor Comparison
Often, it is hard to imagine the gap in sensor sizes just by checking out specs. The pic below will give you a more clear sense of the sensor dimensions in the K-3 and H20.
As you can plainly see, each of these cameras come with different megapixel count and different sensor sizes. The K-3 having a bigger sensor is going to make getting shallower depth of field easier and the Pentax K-3 will provide extra detail because of its extra 14MP. Higher resolution will let you crop shots a good deal more aggressively. The more modern K-3 provides an edge when it comes to sensor innovation.
Pentax K-3 vs Sony H20 Screen and ViewFinder
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Pentax K-3 vs Sony H20 Specifications
| Pentax K-3 | Sony Cyber-shot DSC-H20 | |
|---|---|---|
| General Information | ||
| Brand | Pentax | Sony |
| Model | Pentax K-3 | Sony Cyber-shot DSC-H20 |
| Category | Advanced DSLR | Small Sensor Compact |
| Announced | 2014-04-10 | 2009-05-14 |
| Physical type | Mid-size SLR | Compact |
| Sensor Information | ||
| Processor Chip | Prime III | - |
| Sensor type | CMOS | CCD |
| Sensor size | APS-C | 1/2.3" |
| Sensor dimensions | 23.5 x 15.6mm | 6.17 x 4.55mm |
| Sensor area | 366.6mm² | 28.1mm² |
| Sensor resolution | 24MP | 10MP |
| Anti aliasing filter | ||
| Aspect ratio | 3:2 | 4:3, 3:2 and 16:9 |
| Highest resolution | 6016 x 4000 | 3648 x 2736 |
| Highest native ISO | 51200 | 3200 |
| Lowest native ISO | 100 | 100 |
| RAW support | ||
| Autofocusing | ||
| Manual focus | ||
| Autofocus touch | ||
| Continuous autofocus | ||
| Autofocus single | ||
| Autofocus tracking | ||
| Autofocus selectice | ||
| Autofocus center weighted | ||
| Autofocus multi area | ||
| Live view autofocus | ||
| Face detect focus | ||
| Contract detect focus | ||
| Phase detect focus | ||
| Number of focus points | 27 | 9 |
| Cross focus points | 25 | - |
| Lens | ||
| Lens mount | Pentax KAF2 | fixed lens |
| Lens focal range | - | 38-380mm (10.0x) |
| Highest aperture | - | f/3.5-4.4 |
| Macro focus distance | - | 2cm |
| Total lenses | 151 | - |
| Focal length multiplier | 1.5 | 5.8 |
| Screen | ||
| Display type | Fixed Type | Fixed Type |
| Display diagonal | 3.2 inches | 3 inches |
| Resolution of display | 1,037k dots | 230k dots |
| Selfie friendly | ||
| Liveview | ||
| Touch function | ||
| Display technology | TFT LCD monitor | - |
| Viewfinder Information | ||
| Viewfinder | Optical (pentaprism) | None |
| Viewfinder coverage | 100 percent | - |
| Viewfinder magnification | 0.64x | - |
| Features | ||
| Lowest shutter speed | 30s | 30s |
| Highest shutter speed | 1/8000s | 1/2000s |
| Continuous shooting rate | 8.0 frames per sec | 2.0 frames per sec |
| Shutter priority | ||
| Aperture priority | ||
| Manual mode | ||
| Exposure compensation | Yes | Yes |
| Custom white balance | ||
| Image stabilization | ||
| Built-in flash | ||
| Flash range | 13.00 m (at ISO 100) | 7.10 m |
| Flash modes | Auto, on, off, red-eye, slow sync, slow sync + red-eye, trailing curtain sync, high speed, wireless, manual | Auto, On, Off, Red-Eye reduction, Slow Sync, Front Curtain, Rear Curtain |
| Hot shoe | ||
| AEB | ||
| WB bracketing | ||
| Highest flash synchronize | 1/180s | - |
| Exposure | ||
| Multisegment exposure | ||
| Average exposure | ||
| Spot exposure | ||
| Partial exposure | ||
| AF area exposure | ||
| Center weighted exposure | ||
| Video features | ||
| Video resolutions | 1920 x 1080 (60i, 50i, 30p, 25p, 24p), 1280 x 720 (60p, 50p, 30p, 25p, 24p) | 1280 x 720 (30 fps), 640 x 480 (30 fps) |
| Highest video resolution | 1920x1080 | 1280x720 |
| Video format | MPEG-4, H.264 | - |
| Mic support | ||
| Headphone support | ||
| Connectivity | ||
| Wireless | None | None |
| Bluetooth | ||
| NFC | ||
| HDMI | ||
| USB | USB 3.0 (5 GBit/sec) | USB 2.0 (480 Mbit/sec) |
| GPS | Optional | None |
| Physical | ||
| Environmental sealing | ||
| Water proof | ||
| Dust proof | ||
| Shock proof | ||
| Crush proof | ||
| Freeze proof | ||
| Weight | 800 grams (1.76 pounds) | 250 grams (0.55 pounds) |
| Physical dimensions | 131 x 100 x 77mm (5.2" x 3.9" x 3.0") | 107 x 69 x 47mm (4.2" x 2.7" x 1.9") |
| DXO scores | ||
| DXO All around score | 80 | not tested |
| DXO Color Depth score | 23.7 | not tested |
| DXO Dynamic range score | 13.4 | not tested |
| DXO Low light score | 1216 | not tested |
| Other | ||
| Battery life | 560 pictures | - |
| Type of battery | Battery Pack | - |
| Battery model | D-LI90 | NP-BG1 |
| Self timer | Yes ( 2 or 12 seconds) | Yes (2 or 10 sec) |
| Time lapse shooting | ||
| Type of storage | Dual SD/SDHC/SDXC | Memory Stick Duo / Pro Duo, Internal |
| Card slots | 2 | Single |
| Price at launch | $639 | $249 |