Pentax K-3 vs Sony HX100V
59 Imaging
64 Features
85 Overall
72
66 Imaging
38 Features
50 Overall
42
Pentax K-3 vs Sony HX100V 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 Maximum Shutter
- 1920 x 1080 video
- Pentax KAF2 Mount
- 800g - 131 x 100 x 77mm
- Launched April 2014
- Successor is Pentax K-3 II
(Full Review)
- 16MP - 1/2.3" Sensor
- 3" Tilting Display
- ISO 100 - 3200
- Optical Image Stabilization
- 1920 x 1080 video
- 27-810mm (F2.8-5.6) lens
- 577g - 122 x 87 x 93mm
- Launched October 2011
- Renewed by Sony HX200V
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Here, we are analyzing the Pentax K-3 versus Sony HX100V, former is a Advanced DSLR while the other is a Small Sensor Superzoom by companies Pentax and Sony. There exists a considerable gap between the sensor resolutions of the K-3 (24MP) and HX100V (16MP) and the K-3 (APS-C) and HX100V (1/2.3") offer totally different sensor size.
Mastering Nature Photography with a Digital Microscope CameraThe K-3 was released 2 years after the HX100V which is quite a large difference as far as technology is concerned. Each of these cameras feature different body design with the Pentax K-3 being a Mid-size SLR camera and the Sony HX100V being a SLR-like (bridge) camera.
Before diving right into a in-depth comparison, here is a short synopsis of how the K-3 grades versus the HX100V with regard to portability, imaging, features and an overall score.
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Below is a sample of the gallery pictures for Pentax K-3 & Sony Cyber-shot DSC-HX100V. The complete galleries are available at Pentax K-3 Gallery & Sony HX100V Gallery.
Reasons to pick Pentax K-3 over the Sony HX100V
| K-3 | HX100V | |||
|---|---|---|---|---|
| Launched | April 2014 | October 2011 | More modern by 31 months | |
| Display size | 3.2" | 3" | Larger display (+0.2") | |
| Display resolution | 1037k | 921k | Crisper display (+116k dot) |
Reasons to pick Sony HX100V over the Pentax K-3
| HX100V | K-3 | |||
|---|---|---|---|---|
| Display type | Tilting | Fixed | Tilting display |
Common features in the Pentax K-3 and Sony HX100V
| K-3 | HX100V | |||
|---|---|---|---|---|
| Manual focus | More exact focusing | |||
| Selfie screen | No selfie screen | |||
| Touch display | No Touch display |
Pentax K-3 vs Sony HX100V Physical Comparison
If you are intending to carry around your camera regularly, you're going to have to factor its weight and size. The Pentax K-3 has outside dimensions of 131mm x 100mm x 77mm (5.2" x 3.9" x 3.0") and a weight of 800 grams (1.76 lbs) and the Sony HX100V has specifications of 122mm x 87mm x 93mm (4.8" x 3.4" x 3.7") along with a weight of 577 grams (1.27 lbs).
Check the Pentax K-3 versus Sony HX100V in our completely new Camera & Lens Size Comparison Tool.
Remember, the weight of an ILC will vary depending on the lens you are utilising at that moment. Underneath is a front view measurements comparison of the K-3 compared to the HX100V.

Considering dimensions and weight, the portability score of the K-3 and HX100V is 59 and 66 respectively.
Pentax K-3 vs Sony HX100V Sensor Comparison
Sometimes, it's hard to envision the gap between sensor sizes merely by reading technical specs. The image underneath should provide you a more clear sense of the sensor dimensions in the K-3 and HX100V.
As you can tell, each of the cameras feature different megapixels and different sensor sizes. The K-3 featuring a larger sensor will make shooting bokeh less difficult and the Pentax K-3 will offer you more detail as a result of its extra 8MP. Greater resolution will also enable you to crop pics way more aggressively. The newer K-3 is going to have an advantage in sensor innovation.
Pentax K-3 vs Sony HX100V Screen and ViewFinder
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Pentax K-3 vs Sony HX100V Specifications
| Pentax K-3 | Sony Cyber-shot DSC-HX100V | |
|---|---|---|
| General Information | ||
| Brand | Pentax | Sony |
| Model type | Pentax K-3 | Sony Cyber-shot DSC-HX100V |
| Class | Advanced DSLR | Small Sensor Superzoom |
| Launched | 2014-04-10 | 2011-10-21 |
| Body design | Mid-size SLR | SLR-like (bridge) |
| Sensor Information | ||
| Processor | Prime III | BIONZ |
| Sensor type | CMOS | BSI-CMOS |
| Sensor size | APS-C | 1/2.3" |
| Sensor measurements | 23.5 x 15.6mm | 6.17 x 4.55mm |
| Sensor area | 366.6mm² | 28.1mm² |
| Sensor resolution | 24MP | 16MP |
| Anti alias filter | ||
| Aspect ratio | 3:2 | 4:3 and 16:9 |
| Full resolution | 6016 x 4000 | 4608 x 3456 |
| Max native ISO | 51200 | 3200 |
| Min native ISO | 100 | 100 |
| RAW data | ||
| Autofocusing | ||
| Focus manually | ||
| Autofocus touch | ||
| Continuous autofocus | ||
| Single autofocus | ||
| Autofocus tracking | ||
| Autofocus selectice | ||
| Center weighted autofocus | ||
| Autofocus multi area | ||
| Live view autofocus | ||
| Face detect focus | ||
| Contract detect focus | ||
| Phase detect focus | ||
| Total focus points | 27 | 9 |
| Cross type focus points | 25 | - |
| Lens | ||
| Lens support | Pentax KAF2 | fixed lens |
| Lens zoom range | - | 27-810mm (30.0x) |
| Maximal aperture | - | f/2.8-5.6 |
| Available lenses | 151 | - |
| Focal length multiplier | 1.5 | 5.8 |
| Screen | ||
| Range of display | Fixed Type | Tilting |
| Display size | 3.2" | 3" |
| Resolution of display | 1,037 thousand dot | 921 thousand dot |
| Selfie friendly | ||
| Liveview | ||
| Touch display | ||
| Display tech | TFT LCD monitor | XtraFine LCD display with TruBlack technology |
| Viewfinder Information | ||
| Viewfinder type | Optical (pentaprism) | Electronic |
| Viewfinder coverage | 100% | - |
| Viewfinder magnification | 0.64x | - |
| Features | ||
| Lowest shutter speed | 30 secs | 30 secs |
| Highest shutter speed | 1/8000 secs | 1/4000 secs |
| Continuous shooting speed | 8.0 frames/s | 10.0 frames/s |
| Shutter priority | ||
| Aperture priority | ||
| Manual exposure | ||
| Exposure compensation | Yes | Yes |
| Custom white balance | ||
| Image stabilization | ||
| Integrated flash | ||
| Flash distance | 13.00 m (at ISO 100) | 12.70 m |
| Flash options | Auto, on, off, red-eye, slow sync, slow sync + red-eye, trailing curtain sync, high speed, wireless, manual | Auto, On, Off, Slow Sync |
| Hot shoe | ||
| Auto exposure bracketing | ||
| White balance bracketing | ||
| Highest flash sync | 1/180 secs | - |
| 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) | 1920 x 1080 (60fps), 1440 x 1080 (30fps), 1280 x 720 (30fps), 640 x 480 (30fps) |
| Max video resolution | 1920x1080 | 1920x1080 |
| Video file format | MPEG-4, H.264 | MPEG-4, AVCHD |
| Microphone input | ||
| Headphone input | ||
| Connectivity | ||
| Wireless | None | Eye-Fi Connected |
| Bluetooth | ||
| NFC | ||
| HDMI | ||
| USB | USB 3.0 (5 GBit/sec) | USB 2.0 (480 Mbit/sec) |
| GPS | Optional | BuiltIn |
| Physical | ||
| Environmental seal | ||
| Water proofing | ||
| Dust proofing | ||
| Shock proofing | ||
| Crush proofing | ||
| Freeze proofing | ||
| Weight | 800 gr (1.76 lb) | 577 gr (1.27 lb) |
| Physical dimensions | 131 x 100 x 77mm (5.2" x 3.9" x 3.0") | 122 x 87 x 93mm (4.8" x 3.4" x 3.7") |
| DXO scores | ||
| DXO All around rating | 80 | not tested |
| DXO Color Depth rating | 23.7 | not tested |
| DXO Dynamic range rating | 13.4 | not tested |
| DXO Low light rating | 1216 | not tested |
| Other | ||
| Battery life | 560 shots | - |
| Battery format | Battery Pack | - |
| Battery ID | D-LI90 | NP-FH50 |
| Self timer | Yes ( 2 or 12 seconds) | Yes (2 or 10 sec, Portrait 1/2) |
| Time lapse recording | ||
| Type of storage | Dual SD/SDHC/SDXC | SD/SDHC/SDXC/Memory Stick Duo/Memory Stick Pro Duo, Memory Stick Pro-HG Duo |
| Storage slots | Two | One |
| Pricing at launch | $639 | $429 |