Pentax K-7 vs Sony RX100 IV
60 Imaging
53 Features
69 Overall
59
89 Imaging
51 Features
79 Overall
62
Pentax K-7 vs Sony RX100 IV Key Specs
(Full Review)
- 15MP - APS-C Sensor
- 3" Fixed Screen
- ISO 100 - 2000 (Boost to 6400)
- Sensor based Image Stabilization
- 1/8000s Maximum Shutter
- 1280 x 720 video
- Pentax KAF2 Mount
- 750g - 131 x 97 x 73mm
- Launched October 2009
- Successor is Pentax K-5
(Full Review)
- 20MP - 1" Sensor
- 3" Tilting Screen
- 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
- Launched June 2015
- Succeeded the Sony RX100 III
- Replacement is Sony RX100 V
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Here, we will be matching up the Pentax K-7 versus Sony RX100 IV, former is a Advanced DSLR while the latter is a Large Sensor Compact by rivals Pentax and Sony. There exists a sizable gap among the resolutions of the K-7 (15MP) and RX100 IV (20MP) and the K-7 (APS-C) and RX100 IV (1") boast totally different sensor dimensions.
Sora from OpenAI releases its first ever music videoThe K-7 was introduced 6 years prior to the RX100 IV which is a fairly significant difference as far as camera technology is concerned. Each of these cameras feature different body design with the Pentax K-7 being a Mid-size SLR camera and the Sony RX100 IV being a Large Sensor Compact camera.
Before diving right into a thorough comparison, here is a simple overview of how the K-7 grades vs the RX100 IV in regards to portability, imaging, features and an overall mark.
Photography Glossary Pentax K-7 vs Sony RX100 IV Gallery
Here is a preview of the gallery photos for Pentax K-7 & Sony Cyber-shot DSC-RX100 IV. The whole galleries are viewable at Pentax K-7 Gallery & Sony RX100 IV Gallery.
Reasons to pick Pentax K-7 over the Sony RX100 IV
| K-7 | RX100 IV |
|---|
Reasons to pick Sony RX100 IV over the Pentax K-7
| RX100 IV | K-7 | |||
|---|---|---|---|---|
| Launched | June 2015 | October 2009 | Newer by 69 months | |
| Screen type | Tilting | Fixed | Tilting screen | |
| Screen resolution | 1229k | 921k | Sharper screen (+308k dot) | |
| Selfie screen | Take selfies |
Common features in the Pentax K-7 and Sony RX100 IV
| K-7 | RX100 IV | |||
|---|---|---|---|---|
| Manually focus | Very accurate focus | |||
| Screen size | 3" | 3" | Same screen sizing | |
| Touch screen | Neither provides Touch screen |
Pentax K-7 vs Sony RX100 IV Physical Comparison
When you are looking to travel with your camera frequently, you will need to factor its weight and measurements. The Pentax K-7 provides outside measurements of 131mm x 97mm x 73mm (5.2" x 3.8" x 2.9") having a weight of 750 grams (1.65 lbs) while the Sony RX100 IV has proportions of 102mm x 58mm x 41mm (4.0" x 2.3" x 1.6") along with a weight of 298 grams (0.66 lbs).
Analyze the Pentax K-7 versus Sony RX100 IV in our brand new Camera & Lens Size Comparison Tool.
Take into account, the weight of an ILC will differ depending on the lens you are employing during that time. Here is a front view dimensions comparison of the K-7 and the RX100 IV.

Using dimensions and weight, the portability grade of the K-7 and RX100 IV is 60 and 89 respectively.
Pentax K-7 vs Sony RX100 IV Sensor Comparison
Normally, its hard to see the gap in sensor dimensions purely by researching technical specs. The pic underneath will give you a more clear sense of the sensor measurements in the K-7 and RX100 IV.
As you can tell, both the cameras come with different megapixel count and different sensor dimensions. The K-7 with its bigger sensor will make getting shallower depth of field less difficult and the Sony RX100 IV will result in greater detail using its extra 5 Megapixels. Higher resolution can also make it easier to crop shots a good deal more aggressively. The more aged K-7 will be behind in sensor tech.
Pentax K-7 vs Sony RX100 IV Screen and ViewFinder
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Pentax K-7 vs Sony RX100 IV Specifications
| Pentax K-7 | Sony Cyber-shot DSC-RX100 IV | |
|---|---|---|
| General Information | ||
| Manufacturer | Pentax | Sony |
| Model type | Pentax K-7 | Sony Cyber-shot DSC-RX100 IV |
| Category | Advanced DSLR | Large Sensor Compact |
| Launched | 2009-10-02 | 2015-06-10 |
| Body design | Mid-size SLR | Large Sensor Compact |
| Sensor Information | ||
| Processor Chip | Prime II | Bionz X |
| Sensor type | CMOS | BSI-CMOS |
| Sensor size | APS-C | 1" |
| Sensor measurements | 23.4 x 15.6mm | 13.2 x 8.8mm |
| Sensor area | 365.0mm² | 116.2mm² |
| Sensor resolution | 15 megapixels | 20 megapixels |
| Anti alias filter | ||
| Aspect ratio | 3:2 | 1:1, 4:3, 3:2 and 16:9 |
| Max resolution | 4672 x 3104 | 5472 x 3648 |
| Max native ISO | 2000 | 12800 |
| Max enhanced ISO | 6400 | 25600 |
| Lowest native ISO | 100 | 125 |
| RAW support | ||
| Lowest enhanced ISO | - | 80 |
| Autofocusing | ||
| Focus manually | ||
| Touch focus | ||
| Continuous autofocus | ||
| Single autofocus | ||
| Autofocus tracking | ||
| Autofocus selectice | ||
| Center weighted autofocus | ||
| Autofocus multi area | ||
| Live view autofocus | ||
| Face detection autofocus | ||
| Contract detection autofocus | ||
| Phase detection autofocus | ||
| Total focus points | 11 | 25 |
| Lens | ||
| Lens mount type | Pentax KAF2 | fixed lens |
| Lens zoom range | - | 24-70mm (2.9x) |
| Largest aperture | - | f/1.8-2.8 |
| Macro focusing distance | - | 5cm |
| Total lenses | 151 | - |
| Crop factor | 1.5 | 2.7 |
| Screen | ||
| Screen type | Fixed Type | Tilting |
| Screen size | 3 inches | 3 inches |
| Resolution of screen | 921k dot | 1,229k dot |
| Selfie friendly | ||
| Liveview | ||
| Touch functionality | ||
| Screen tech | TFT color LCD with 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 | ||
| Minimum shutter speed | 30 secs | 30 secs |
| Fastest shutter speed | 1/8000 secs | 1/2000 secs |
| Fastest silent shutter speed | - | 1/32000 secs |
| Continuous shutter speed | 5.0fps | 16.0fps |
| Shutter priority | ||
| Aperture priority | ||
| Expose Manually | ||
| Exposure compensation | Yes | Yes |
| Set white balance | ||
| Image stabilization | ||
| Built-in flash | ||
| Flash distance | 13.00 m | - |
| Flash options | Auto, On, Off, Red-eye, Slow Sync, Rear Curtain, Wireless | - |
| Hot shoe | ||
| AEB | ||
| WB bracketing | ||
| Fastest flash sync | 1/180 secs | 1/2000 secs |
| Exposure | ||
| Multisegment metering | ||
| Average metering | ||
| Spot metering | ||
| Partial metering | ||
| AF area metering | ||
| Center weighted metering | ||
| Video features | ||
| Video resolutions | 1280 x 720 (30 fps), 1536 x 1024 (30 fps), 640 x 480 (30 fps), 320 x 240 (30 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) |
| Max video resolution | 1280x720 | 3840x2160 |
| Video data format | Motion JPEG | MPEG-4, AVCHD, XAVC S |
| Microphone jack | ||
| Headphone jack | ||
| Connectivity | ||
| Wireless | None | Built-In |
| Bluetooth | ||
| NFC | ||
| HDMI | ||
| USB | USB 2.0 (480 Mbit/sec) | USB 2.0 (480 Mbit/sec) |
| GPS | None | None |
| Physical | ||
| Environment seal | ||
| Water proofing | ||
| Dust proofing | ||
| Shock proofing | ||
| Crush proofing | ||
| Freeze proofing | ||
| Weight | 750 grams (1.65 lb) | 298 grams (0.66 lb) |
| Physical dimensions | 131 x 97 x 73mm (5.2" x 3.8" x 2.9") | 102 x 58 x 41mm (4.0" x 2.3" x 1.6") |
| DXO scores | ||
| DXO Overall rating | 61 | 70 |
| DXO Color Depth rating | 22.6 | 22.9 |
| DXO Dynamic range rating | 10.6 | 12.6 |
| DXO Low light rating | 536 | 562 |
| Other | ||
| Battery life | 980 photos | 280 photos |
| Battery form | Battery Pack | Battery Pack |
| Battery ID | D-LI90 | NP-BX1 |
| Self timer | Yes (2 or 10 sec) | Yes |
| Time lapse feature | With downloadable app | |
| Type of storage | SD/SDHC/MMC | SD/ SDHC/SDXC, Memory Stick Pro Duo/ Pro-HG Duo |
| Storage slots | 1 | 1 |
| Cost at release | $599 | $898 |