Pentax K-7 vs Sony RX100 IV
60 Imaging
54 Features
69 Overall
60


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

Pentax K-7 vs Sony RX100 IV Overview
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.

The 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.

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


Photography Type Scores
Portrait Comparison

Street Comparison

Sports Comparison

Travel Comparison

Landscape Comparison

Vlogging Comparison

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 |