Pentax K-500 vs Sony RX100 IV
64 Imaging
57 Features
70 Overall
62


89 Imaging
51 Features
79 Overall
62
Pentax K-500 vs Sony RX100 IV Key Specs
(Full Review)
- 16MP - APS-C Sensor
- 3" Fixed Screen
- ISO 100 - 51600
- Sensor based Image Stabilization
- 1/6000s Maximum Shutter
- 1920 x 1080 video
- Pentax KAF2 Mount
- 646g - 130 x 97 x 71mm
- Announced November 2013
(Full Review)
- 20MP - 1" Sensor
- 3" Tilting Display
- ISO 125 - 12800 (Push to 25600)
- Optical Image Stabilization
- 3840 x 2160 video
- 24-70mm (F1.8-2.8) lens
- 298g - 102 x 58 x 41mm
- Released June 2015
- Old Model is Sony RX100 III
- Updated by Sony RX100 V

Pentax K-500 vs Sony RX100 IV Overview
Following is a detailed assessment of the Pentax K-500 vs Sony RX100 IV, one is a Entry-Level DSLR and the other is a Large Sensor Compact by competitors Pentax and Sony. The resolution of the K-500 (16MP) and the RX100 IV (20MP) is very close but the K-500 (APS-C) and RX100 IV (1") enjoy different sensor dimensions.

The K-500 was brought out 18 months prior to the RX100 IV making the cameras a generation away from each other. Each of these cameras come with different body type with the Pentax K-500 being a Compact SLR camera and the Sony RX100 IV being a Large Sensor Compact camera.
Before delving through a full comparison, below is a quick summary of how the K-500 scores vs the RX100 IV when considering portability, imaging, features and an overall score.

Pentax K-500 vs Sony RX100 IV Gallery
Below is a sample of the gallery pics for Pentax K-500 and Sony Cyber-shot DSC-RX100 IV. The entire galleries are viewable at Pentax K-500 Gallery and Sony RX100 IV Gallery.
Reasons to pick Pentax K-500 over the Sony RX100 IV
K-500 | RX100 IV |
---|
Reasons to pick Sony RX100 IV over the Pentax K-500
RX100 IV | K-500 | |||
---|---|---|---|---|
Released | June 2015 | ![]() | November 2013 | More modern by 18 months |
Display type | Tilting | ![]() | Fixed | Tilting display |
Display resolution | 1229k | ![]() | 921k | Clearer display (+308k dot) |
Selfie screen | ![]() | Easy selfies |
Common features in the Pentax K-500 and Sony RX100 IV
K-500 | RX100 IV | |||
---|---|---|---|---|
Focus manually | ![]() | Dial exact focusing | ||
Display dimension | 3" | ![]() | 3" | Identical display sizing |
Touch friendly display | ![]() | Lack of Touch friendly display |
Pentax K-500 vs Sony RX100 IV Physical Comparison
If you are intending to carry around your camera frequently, you should consider its weight and proportions. The Pentax K-500 provides physical measurements of 130mm x 97mm x 71mm (5.1" x 3.8" x 2.8") along with a weight of 646 grams (1.42 lbs) whilst the Sony RX100 IV has measurements of 102mm x 58mm x 41mm (4.0" x 2.3" x 1.6") with a weight of 298 grams (0.66 lbs).
Check the Pentax K-500 vs Sony RX100 IV in the all new Camera with Lens Size Comparison Tool.
Bear in mind, the weight of an Interchangeable Lens Camera will differ dependant on the lens you have at the time. Following is the front view dimension comparison of the K-500 versus the RX100 IV.

Using size and weight, the portability score of the K-500 and RX100 IV is 64 and 89 respectively.

Pentax K-500 vs Sony RX100 IV Sensor Comparison
Usually, it is hard to imagine the contrast in sensor sizes purely by researching a spec sheet. The pic below might provide you a greater sense of the sensor measurements in the K-500 and RX100 IV.
As you can see, each of the cameras have got different megapixel count and different sensor sizes. The K-500 featuring a larger sensor is going to make getting shallow depth of field less difficult and the Sony RX100 IV will render greater detail having its extra 4 Megapixels. Greater resolution can also make it easier to crop photos much more aggressively. The more aged K-500 will be disadvantaged when it comes to sensor tech.

Pentax K-500 vs Sony RX100 IV Screen and ViewFinder


Photography Type Scores
Portrait Comparison

Street Comparison

Sports Comparison

Travel Comparison

Landscape Comparison

Vlogging Comparison

Pentax K-500 vs Sony RX100 IV Specifications
Pentax K-500 | Sony Cyber-shot DSC-RX100 IV | |
---|---|---|
General Information | ||
Brand | Pentax | Sony |
Model | Pentax K-500 | Sony Cyber-shot DSC-RX100 IV |
Type | Entry-Level DSLR | Large Sensor Compact |
Announced | 2013-11-27 | 2015-06-10 |
Body design | Compact SLR | Large Sensor Compact |
Sensor Information | ||
Chip | PRIME M | Bionz X |
Sensor type | CMOS | BSI-CMOS |
Sensor size | APS-C | 1" |
Sensor dimensions | 23.7 x 15.7mm | 13.2 x 8.8mm |
Sensor surface area | 372.1mm² | 116.2mm² |
Sensor resolution | 16 megapixels | 20 megapixels |
Anti aliasing filter | ||
Aspect ratio | 3:2 | 1:1, 4:3, 3:2 and 16:9 |
Highest Possible resolution | 4928 x 3264 | 5472 x 3648 |
Maximum native ISO | 51600 | 12800 |
Maximum enhanced ISO | - | 25600 |
Lowest native ISO | 100 | 125 |
RAW pictures | ||
Lowest enhanced ISO | - | 80 |
Autofocusing | ||
Focus manually | ||
Touch focus | ||
Continuous AF | ||
AF single | ||
Tracking AF | ||
AF selectice | ||
Center weighted AF | ||
AF multi area | ||
Live view AF | ||
Face detection focusing | ||
Contract detection focusing | ||
Phase detection focusing | ||
Number of focus points | 11 | 25 |
Cross focus points | 9 | - |
Lens | ||
Lens mounting type | Pentax KAF2 | fixed lens |
Lens focal range | - | 24-70mm (2.9x) |
Maximal aperture | - | f/1.8-2.8 |
Macro focus distance | - | 5cm |
Amount of lenses | 151 | - |
Crop factor | 1.5 | 2.7 |
Screen | ||
Screen type | Fixed Type | Tilting |
Screen sizing | 3" | 3" |
Resolution of screen | 921k dot | 1,229k dot |
Selfie friendly | ||
Liveview | ||
Touch operation | ||
Screen technology | TFT LCD monitor with brightness/color adjustment and AR coating | - |
Viewfinder Information | ||
Viewfinder | Optical (pentaprism) | Electronic |
Viewfinder resolution | - | 2,359k dot |
Viewfinder coverage | 100 percent | 100 percent |
Viewfinder magnification | 0.61x | 0.59x |
Features | ||
Min shutter speed | 30 secs | 30 secs |
Max shutter speed | 1/6000 secs | 1/2000 secs |
Max silent shutter speed | - | 1/32000 secs |
Continuous shutter speed | 6.0fps | 16.0fps |
Shutter priority | ||
Aperture priority | ||
Expose Manually | ||
Exposure compensation | Yes | Yes |
Custom WB | ||
Image stabilization | ||
Inbuilt flash | ||
Flash range | 12.00 m (at ISO 100) | - |
Flash modes | Auto, On, Off, Red-eye, Slow Sync, Slow Sync+Redeye, Trailing Curtain Sync, Wireless | - |
External flash | ||
AEB | ||
White balance bracketing | ||
Max flash sync | 1/180 secs | 1/2000 secs |
Exposure | ||
Multisegment | ||
Average | ||
Spot | ||
Partial | ||
AF area | ||
Center weighted | ||
Video features | ||
Video resolutions | 1920 x 1080 (30,25,24 fps), 1280 x 720 (60,50,30,25,24 fps), 640 x 424 (30,25,24 fps) | 3840 x 2160 (30p, 25p, 24p), 1920 x 1080 (60p/60i/24p), 1280 x 720 (60p/30p/24p/120p), 1440 x 1080 (30 fps), 640 x 480 (30 fps) |
Maximum video resolution | 1920x1080 | 3840x2160 |
Video file format | MPEG-4, H.264 | MPEG-4, AVCHD, XAVC S |
Mic input | ||
Headphone input | ||
Connectivity | ||
Wireless | None | Built-In |
Bluetooth | ||
NFC | ||
HDMI | ||
USB | USB 2.0 (480 Mbit/sec) | USB 2.0 (480 Mbit/sec) |
GPS | Optional | None |
Physical | ||
Environment seal | ||
Water proof | ||
Dust proof | ||
Shock proof | ||
Crush proof | ||
Freeze proof | ||
Weight | 646 grams (1.42 lb) | 298 grams (0.66 lb) |
Dimensions | 130 x 97 x 71mm (5.1" x 3.8" x 2.8") | 102 x 58 x 41mm (4.0" x 2.3" x 1.6") |
DXO scores | ||
DXO Overall score | 79 | 70 |
DXO Color Depth score | 23.7 | 22.9 |
DXO Dynamic range score | 13.1 | 12.6 |
DXO Low light score | 1087 | 562 |
Other | ||
Battery life | 710 images | 280 images |
Battery format | AA | Battery Pack |
Battery model | 4 x AA | NP-BX1 |
Self timer | Yes ( 2 or 12 seconds) | Yes |
Time lapse shooting | With downloadable app | |
Type of storage | SD/SDHC/SDXC | SD/ SDHC/SDXC, Memory Stick Pro Duo/ Pro-HG Duo |
Storage slots | One | One |
Launch pricing | $600 | $898 |