Pentax K-7 vs Sony RX10 IV
60 Imaging
54 Features
69 Overall
60
52 Imaging
53 Features
82 Overall
64
Pentax K-7 vs Sony RX10 IV Key Specs
(Full Review)
- 15MP - APS-C Sensor
- 3" Fixed Screen
- ISO 100 - 2000 (Bump to 6400)
- Sensor based Image Stabilization
- 1/8000s Max Shutter
- 1280 x 720 video
- Pentax KAF2 Mount
- 750g - 131 x 97 x 73mm
- Introduced October 2009
- Newer Model is Pentax K-5
(Full Review)
- 20MP - 1" Sensor
- 3" Tilting Screen
- ISO 125 - 12800 (Increase to 25600)
- Optical Image Stabilization
- 3840 x 2160 video
- 24-600mm (F2.4-4.0) lens
- 1095g - 133 x 94 x 145mm
- Revealed September 2017
- Older Model is Sony RX10 III
Pentax 17 Pre-Orders Outperform Expectations by a Landslide Pentax K-7 vs Sony RX10 IV Overview
Let's look a bit more closely at the Pentax K-7 vs Sony RX10 IV, former being a Advanced DSLR while the latter is a Large Sensor Superzoom by competitors Pentax and Sony. There exists a sizable gap between the sensor resolutions of the K-7 (15MP) and RX10 IV (20MP) and the K-7 (APS-C) and RX10 IV (1") use different sensor measurements.
Sora from OpenAI releases its first ever music videoThe K-7 was released 9 years prior to the RX10 IV and that is quite a significant difference as far as technology is concerned. Both of the cameras offer different body type with the Pentax K-7 being a Mid-size SLR camera and the Sony RX10 IV being a SLR-like (bridge) camera.
Before getting in to a thorough comparison, below is a simple summation of how the K-7 grades versus the RX10 IV in regards to portability, imaging, features and an overall rating.
Samsung Releases Faster Versions of EVO MicroSD Cards Pentax K-7 vs Sony RX10 IV Gallery
Here is a preview of the gallery photos for Pentax K-7 & Sony Cyber-shot DSC-RX10 IV. The complete galleries are viewable at Pentax K-7 Gallery & Sony RX10 IV Gallery.
Reasons to pick Pentax K-7 over the Sony RX10 IV
| K-7 | RX10 IV |
|---|
Reasons to pick Sony RX10 IV over the Pentax K-7
| RX10 IV | K-7 | |||
|---|---|---|---|---|
| Revealed | September 2017 | October 2009 | Fresher by 96 months | |
| Screen type | Tilting | Fixed | Tilting screen | |
| Screen resolution | 1440k | 921k | Clearer screen (+519k dot) | |
| Touch screen | Quickly navigate |
Common features in the Pentax K-7 and Sony RX10 IV
| K-7 | RX10 IV | |||
|---|---|---|---|---|
| Manually focus | More precise focusing | |||
| Screen sizing | 3" | 3" | Equivalent screen measurements | |
| Selfie screen | No selfie screen |
Pentax K-7 vs Sony RX10 IV Physical Comparison
For anybody who is aiming to carry your camera frequently, you're going to have to think about its weight and volume. The Pentax K-7 has got exterior dimensions of 131mm x 97mm x 73mm (5.2" x 3.8" x 2.9") accompanied by a weight of 750 grams (1.65 lbs) and the Sony RX10 IV has sizing of 133mm x 94mm x 145mm (5.2" x 3.7" x 5.7") and a weight of 1095 grams (2.41 lbs).
Contrast the Pentax K-7 vs Sony RX10 IV in our brand new Camera plus Lens Size Comparison Tool.
Always remember, the weight of an ILC will vary depending on the lens you have at that time. Below is the front view overall size comparison of the K-7 versus the RX10 IV.

Taking into consideration dimensions and weight, the portability rating of the K-7 and RX10 IV is 60 and 52 respectively.
Pentax K-7 vs Sony RX10 IV Sensor Comparison
Quite often, it's tough to imagine the contrast between sensor sizing simply by reading through specifications. The graphic below may provide you a greater sense of the sensor dimensions in the K-7 and RX10 IV.
To sum up, both cameras offer different megapixel count and different sensor sizing. The K-7 because of its bigger sensor is going to make shooting shallow DOF less difficult and the Sony RX10 IV will resolve extra detail as a result of its extra 5 Megapixels. Higher resolution can also make it easier to crop shots a little more aggressively. The older K-7 is going to be disadvantaged with regard to sensor tech.
Pentax K-7 vs Sony RX10 IV Screen and ViewFinder
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Pentax K-7 vs Sony RX10 IV Specifications
| Pentax K-7 | Sony Cyber-shot DSC-RX10 IV | |
|---|---|---|
| General Information | ||
| Make | Pentax | Sony |
| Model | Pentax K-7 | Sony Cyber-shot DSC-RX10 IV |
| Category | Advanced DSLR | Large Sensor Superzoom |
| Introduced | 2009-10-02 | 2017-09-12 |
| Physical type | Mid-size SLR | SLR-like (bridge) |
| Sensor Information | ||
| Powered by | Prime II | Bionz X |
| Sensor type | CMOS | BSI-CMOS |
| Sensor size | APS-C | 1" |
| Sensor dimensions | 23.4 x 15.6mm | 13.2 x 8.8mm |
| Sensor surface area | 365.0mm² | 116.2mm² |
| Sensor resolution | 15 megapixel | 20 megapixel |
| Anti aliasing filter | ||
| Aspect ratio | 3:2 | 1:1, 4:3, 3:2 and 16:9 |
| Maximum resolution | 4672 x 3104 | 5472 x 3648 |
| Maximum native ISO | 2000 | 12800 |
| Maximum boosted ISO | 6400 | 25600 |
| Lowest native ISO | 100 | 125 |
| RAW data | ||
| Lowest boosted ISO | - | 64 |
| Autofocusing | ||
| Focus manually | ||
| Autofocus touch | ||
| Autofocus continuous | ||
| Single autofocus | ||
| Autofocus tracking | ||
| Selective autofocus | ||
| Center weighted autofocus | ||
| Multi area autofocus | ||
| Autofocus live view | ||
| Face detection autofocus | ||
| Contract detection autofocus | ||
| Phase detection autofocus | ||
| Number of focus points | 11 | 315 |
| Lens | ||
| Lens mounting type | Pentax KAF2 | fixed lens |
| Lens focal range | - | 24-600mm (25.0x) |
| Largest aperture | - | f/2.4-4.0 |
| Macro focus range | - | 3cm |
| Number of lenses | 151 | - |
| Crop factor | 1.5 | 2.7 |
| Screen | ||
| Type of screen | Fixed Type | Tilting |
| Screen size | 3" | 3" |
| Resolution of screen | 921k dots | 1,440k dots |
| Selfie friendly | ||
| Liveview | ||
| Touch display | ||
| Screen technology | TFT color LCD with AR coating | - |
| Viewfinder Information | ||
| Viewfinder type | Optical (pentaprism) | Electronic |
| Viewfinder resolution | - | 2,359k dots |
| Viewfinder coverage | 100 percent | 100 percent |
| Viewfinder magnification | 0.61x | 0.7x |
| Features | ||
| Lowest shutter speed | 30s | 30s |
| Highest shutter speed | 1/8000s | 1/2000s |
| Highest silent shutter speed | - | 1/32000s |
| Continuous shooting rate | 5.0 frames per sec | 24.0 frames per sec |
| Shutter priority | ||
| Aperture priority | ||
| Manually set exposure | ||
| Exposure compensation | Yes | Yes |
| Custom white balance | ||
| Image stabilization | ||
| Integrated flash | ||
| Flash range | 13.00 m | 10.80 m (at Auto ISO) |
| Flash modes | Auto, On, Off, Red-eye, Slow Sync, Rear Curtain, Wireless | Auto, fill-flash, slow sync, rear sync, off |
| Hot shoe | ||
| Auto exposure bracketing | ||
| White balance bracketing | ||
| Highest flash synchronize | 1/180s | 1/2000s |
| Exposure | ||
| Multisegment | ||
| Average | ||
| Spot | ||
| Partial | ||
| AF area | ||
| Center weighted | ||
| 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) ,1440 x 1080 (30p), 640 x 480 (30p) |
| Maximum video resolution | 1280x720 | 3840x2160 |
| Video format | Motion JPEG | MPEG-4, AVCHD, XAVC S |
| 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 | None |
| Physical | ||
| Environment sealing | ||
| Water proof | ||
| Dust proof | ||
| Shock proof | ||
| Crush proof | ||
| Freeze proof | ||
| Weight | 750g (1.65 lbs) | 1095g (2.41 lbs) |
| Dimensions | 131 x 97 x 73mm (5.2" x 3.8" x 2.9") | 133 x 94 x 145mm (5.2" x 3.7" x 5.7") |
| DXO scores | ||
| DXO All around score | 61 | not tested |
| DXO Color Depth score | 22.6 | not tested |
| DXO Dynamic range score | 10.6 | not tested |
| DXO Low light score | 536 | not tested |
| Other | ||
| Battery life | 980 pictures | 400 pictures |
| Battery type | Battery Pack | Battery Pack |
| Battery model | D-LI90 | NP-FW50 |
| Self timer | Yes (2 or 10 sec) | Yes (2 or 10 sec, continuous) |
| Time lapse feature | ||
| Type of storage | SD/SDHC/MMC | SD/SDHC/SDXC, Memory Stick Duo/Pro Duo/Pro-HG Duo |
| Card slots | 1 | 1 |
| Price at launch | $599 | $1,698 |