Pentax K-x vs Sony HX400V
69 Imaging
52 Features
47 Overall
50


62 Imaging
45 Features
60 Overall
51
Pentax K-x vs Sony HX400V Key Specs
(Full Review)
- 12MP - APS-C Sensor
- 2.7" Fixed Screen
- ISO 100 - 6400 (Bump to 12800)
- Sensor based Image Stabilization
- 1/6000s Maximum Shutter
- 1280 x 720 video
- Pentax KAF2 Mount
- 580g - 123 x 92 x 68mm
- Launched December 2009
(Full Review)
- 20MP - 1/2.3" Sensor
- 3" Tilting Screen
- ISO 80 - 12800
- Optical Image Stabilization
- 1920 x 1080 video
- 24-1200mm (F2.8-6.3) lens
- 660g - 130 x 93 x 103mm
- Revealed February 2014
- Succeeded the Sony HX300

Pentax K-x vs Sony HX400V Overview
In this write-up, we will be reviewing the Pentax K-x vs Sony HX400V, former is a Entry-Level DSLR while the latter is a Small Sensor Superzoom by brands Pentax and Sony. There is a considerable difference between the resolutions of the K-x (12MP) and HX400V (20MP) and the K-x (APS-C) and HX400V (1/2.3") enjoy different sensor dimensions.

The K-x was brought out 5 years before the HX400V which is quite a large difference as far as tech is concerned. Both the cameras offer different body type with the Pentax K-x being a Compact SLR camera and the Sony HX400V being a SLR-like (bridge) camera.
Before we go straight into a comprehensive comparison, below is a simple introduction of how the K-x grades vs the HX400V with respect to portability, imaging, features and an overall mark.

Pentax K-x vs Sony HX400V Gallery
The following is a preview of the gallery images for Pentax K-x & Sony Cyber-shot DSC-HX400V. The entire galleries are viewable at Pentax K-x Gallery & Sony HX400V Gallery.
Reasons to pick Pentax K-x over the Sony HX400V
K-x | HX400V |
---|
Reasons to pick Sony HX400V over the Pentax K-x
HX400V | K-x | |||
---|---|---|---|---|
Revealed | February 2014 | ![]() | December 2009 | Newer by 50 months |
Screen type | Tilting | ![]() | Fixed | Tilting screen |
Screen sizing | 3" | ![]() | 2.7" | Bigger screen (+0.3") |
Screen resolution | 921k | ![]() | 230k | Sharper screen (+691k dot) |
Common features in the Pentax K-x and Sony HX400V
K-x | HX400V | |||
---|---|---|---|---|
Focus manually | ![]() | Very exact focusing | ||
Selfie screen | ![]() | Neither has selfie screen | ||
Touch screen | ![]() | Neither has Touch screen |
Pentax K-x vs Sony HX400V Physical Comparison
In case you're intending to travel with your camera, you will want to take into account its weight and volume. The Pentax K-x has outside measurements of 123mm x 92mm x 68mm (4.8" x 3.6" x 2.7") along with a weight of 580 grams (1.28 lbs) whilst the Sony HX400V has sizing of 130mm x 93mm x 103mm (5.1" x 3.7" x 4.1") accompanied by a weight of 660 grams (1.46 lbs).
Look at the Pentax K-x vs Sony HX400V in our brand new Camera & Lens Size Comparison Tool.
Remember that, the weight of an ILC will differ depending on the lens you are utilizing at that time. The following is the front view scale comparison of the K-x vs the HX400V.

Looking at size and weight, the portability grade of the K-x and HX400V is 69 and 62 respectively.

Pentax K-x vs Sony HX400V Sensor Comparison
In many cases, its hard to imagine the gap between sensor dimensions merely by looking at technical specs. The image here should offer you a much better sense of the sensor sizing in the K-x and HX400V.
As you can tell, both of these cameras offer different resolutions and different sensor dimensions. The K-x because of its bigger sensor is going to make getting shallower depth of field less difficult and the Sony HX400V will give you extra detail having its extra 8 Megapixels. Higher resolution will also let you crop shots a little more aggressively. The more aged K-x is going to be behind when it comes to sensor tech.

Pentax K-x vs Sony HX400V Screen and ViewFinder


Photography Type Scores
Portrait Comparison

Street Comparison

Sports Comparison

Travel Comparison

Landscape Comparison

Vlogging Comparison

Pentax K-x vs Sony HX400V Specifications
Pentax K-x | Sony Cyber-shot DSC-HX400V | |
---|---|---|
General Information | ||
Make | Pentax | Sony |
Model | Pentax K-x | Sony Cyber-shot DSC-HX400V |
Category | Entry-Level DSLR | Small Sensor Superzoom |
Launched | 2009-12-23 | 2014-02-12 |
Physical type | Compact SLR | SLR-like (bridge) |
Sensor Information | ||
Processor Chip | Prime | Bionz X |
Sensor type | CMOS | BSI-CMOS |
Sensor size | APS-C | 1/2.3" |
Sensor dimensions | 23.6 x 15.8mm | 6.17 x 4.55mm |
Sensor surface area | 372.9mm² | 28.1mm² |
Sensor resolution | 12 megapixels | 20 megapixels |
Anti aliasing filter | ||
Aspect ratio | 3:2 | 1:1, 4:3, 3:2 and 16:9 |
Peak resolution | 4288 x 2848 | 5184 x 3888 |
Highest native ISO | 6400 | 12800 |
Highest enhanced ISO | 12800 | - |
Lowest native ISO | 100 | 80 |
RAW data | ||
Autofocusing | ||
Focus manually | ||
Autofocus touch | ||
Continuous autofocus | ||
Single autofocus | ||
Autofocus tracking | ||
Selective autofocus | ||
Autofocus center weighted | ||
Autofocus multi area | ||
Autofocus live view | ||
Face detection autofocus | ||
Contract detection autofocus | ||
Phase detection autofocus | ||
Number of focus points | 11 | 9 |
Lens | ||
Lens mount | Pentax KAF2 | fixed lens |
Lens focal range | - | 24-1200mm (50.0x) |
Largest aperture | - | f/2.8-6.3 |
Macro focus range | - | 1cm |
Total lenses | 151 | - |
Crop factor | 1.5 | 5.8 |
Screen | ||
Type of screen | Fixed Type | Tilting |
Screen size | 2.7 inch | 3 inch |
Resolution of screen | 230 thousand dots | 921 thousand dots |
Selfie friendly | ||
Liveview | ||
Touch screen | ||
Screen technology | TFT LCD monitor | - |
Viewfinder Information | ||
Viewfinder type | Optical (pentamirror) | Electronic |
Viewfinder coverage | 96% | 100% |
Viewfinder magnification | 0.57x | - |
Features | ||
Minimum shutter speed | 30 secs | 30 secs |
Fastest shutter speed | 1/6000 secs | 1/4000 secs |
Continuous shutter rate | 5.0fps | 10.0fps |
Shutter priority | ||
Aperture priority | ||
Expose Manually | ||
Exposure compensation | Yes | Yes |
Change white balance | ||
Image stabilization | ||
Built-in flash | ||
Flash range | 16.00 m | 8.50 m (ISO Auto) |
Flash settings | Auto, On, Off, Red-Eye, Slow Sync, Rear curtain, Wireless | Flash Off / Autoflash / Fill-flash / Slow Sync. / Advanced Flash / Rear Sync. / Wireless (with optional compliant flash) |
Hot shoe | ||
AE bracketing | ||
WB bracketing | ||
Fastest flash synchronize | 1/180 secs | - |
Exposure | ||
Multisegment exposure | ||
Average exposure | ||
Spot exposure | ||
Partial exposure | ||
AF area exposure | ||
Center weighted exposure | ||
Video features | ||
Supported video resolutions | 1280 x 720 (24 fps), 640 x 416 (24 fps) | 1920 x 1080 (60p, 60i, 24p), 1440 x 1080 (30p), 640 x 480 (30p) |
Highest video resolution | 1280x720 | 1920x1080 |
Video file format | Motion JPEG | MPEG-4, AVCHD |
Mic port | ||
Headphone port | ||
Connectivity | ||
Wireless | None | Built-In |
Bluetooth | ||
NFC | ||
HDMI | ||
USB | USB 2.0 (480 Mbit/sec) | USB 2.0 (480 Mbit/sec) |
GPS | None | BuiltIn |
Physical | ||
Environment sealing | ||
Water proof | ||
Dust proof | ||
Shock proof | ||
Crush proof | ||
Freeze proof | ||
Weight | 580 gr (1.28 lb) | 660 gr (1.46 lb) |
Dimensions | 123 x 92 x 68mm (4.8" x 3.6" x 2.7") | 130 x 93 x 103mm (5.1" x 3.7" x 4.1") |
DXO scores | ||
DXO Overall score | 72 | not tested |
DXO Color Depth score | 22.8 | not tested |
DXO Dynamic range score | 12.5 | not tested |
DXO Low light score | 811 | not tested |
Other | ||
Battery life | 1900 photos | 300 photos |
Battery type | Battery Pack | Battery Pack |
Battery model | 4 x AA | NP-BX1 |
Self timer | Yes (2 or 12 sec) | Yes (2 or 10 sec, portrait) |
Time lapse shooting | ||
Storage type | SD/SDHC card | SD/SDHC/SDXC/Memory Stick Duo/Memory Stick Pro Duo, Memory Stick Pro-HG Duo |
Card slots | One | One |
Pricing at release | $600 | $448 |