Pentax KP vs Sony A9 II
61 Imaging
66 Features
76 Overall
70
62 Imaging
74 Features
93 Overall
81
Pentax KP vs Sony A9 II Key Specs
(Full Review)
- 24MP - APS-C Sensor
- 3" Tilting Screen
- ISO 100 - 819200
- Sensor based 5-axis Image Stabilization
- 1/6000s Maximum Shutter
- 1920 x 1080 video
- Pentax KAF2 Mount
- 703g - 132 x 101 x 76mm
- Released January 2017
(Full Review)
- 24MP - Full frame Sensor
- 3" Tilting Display
- ISO 100 - 51200 (Expand to 204800)
- Sensor based 5-axis Image Stabilization
- 1/8000s Maximum Shutter
- 3840 x 2160 video
- Sony E Mount
- 678g - 129 x 96 x 76mm
- Launched October 2019
- Succeeded the Sony A9
Japan-exclusive Leica Leitz Phone 3 features big sensor and new modes Pentax KP vs Sony A9 II Overview
Here, we are comparing the Pentax KP and Sony A9 II, former being a Advanced DSLR while the other is a Pro Mirrorless by companies Pentax and Sony. The image resolution of the KP (24MP) and the A9 II (24MP) is very similar but the KP (APS-C) and A9 II (Full frame) provide totally different sensor sizing.
President Biden pushes bill mandating TikTok sale or banThe KP was announced 3 years prior to the A9 II and that is quite a significant difference as far as technology is concerned. Both cameras feature different body design with the Pentax KP being a Mid-size SLR camera and the Sony A9 II being a SLR-style mirrorless camera.
Before diving into a thorough comparison, here is a brief synopsis of how the KP grades against the A9 II in regards to portability, imaging, features and an overall rating.
Photography Glossary Pentax KP vs Sony A9 II Gallery
Following is a sample of the gallery pics for Pentax KP & Sony Alpha A9 Mark II. The whole galleries are available at Pentax KP Gallery & Sony A9 II Gallery.
Reasons to pick Pentax KP over the Sony A9 II
| KP | A9 II |
|---|
Reasons to pick Sony A9 II over the Pentax KP
| A9 II | KP | |||
|---|---|---|---|---|
| Launched | October 2019 | January 2017 | Fresher by 32 months | |
| Display resolution | 1440k | 921k | Sharper display (+519k dot) | |
| Touch display | Easily navigate |
Common features in the Pentax KP and Sony A9 II
| KP | A9 II | |||
|---|---|---|---|---|
| Manually focus | More precise focus | |||
| Display type | Tilting | Tilting | Tilting display | |
| Display size | 3" | 3" | Same display measurement | |
| Selfie screen | Neither comes with selfie screen |
Pentax KP vs Sony A9 II Physical Comparison
For those who are intending to carry your camera, you'll need to consider its weight and size. The Pentax KP comes with outer measurements of 132mm x 101mm x 76mm (5.2" x 4.0" x 3.0") with a weight of 703 grams (1.55 lbs) while the Sony A9 II has specifications of 129mm x 96mm x 76mm (5.1" x 3.8" x 3.0") along with a weight of 678 grams (1.49 lbs).
Contrast the Pentax KP and Sony A9 II in our brand new Camera plus Lens Size Comparison Tool.
Take into consideration, the weight of an ILC will differ based on the lens you use during that time. Underneath is a front view overall size comparison of the KP vs the A9 II.

Taking into consideration dimensions and weight, the portability score of the KP and A9 II is 61 and 62 respectively.
Pentax KP vs Sony A9 II Sensor Comparison
More often than not, it's hard to envision the gap between sensor sizing purely by reading specifications. The photograph here might give you a more clear sense of the sensor measurements in the KP and A9 II.
Plainly, both the cameras feature the identical megapixel count but not the same sensor sizing. The KP contains the tinier sensor which should make achieving shallow depth of field harder. The older KP is going to be behind in sensor technology.
Pentax KP vs Sony A9 II Screen and ViewFinder
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Pentax KP vs Sony A9 II Specifications
| Pentax KP | Sony Alpha A9 Mark II | |
|---|---|---|
| General Information | ||
| Make | Pentax | Sony |
| Model type | Pentax KP | Sony Alpha A9 Mark II |
| Class | Advanced DSLR | Pro Mirrorless |
| Released | 2017-01-26 | 2019-10-03 |
| Physical type | Mid-size SLR | SLR-style mirrorless |
| Sensor Information | ||
| Powered by | PRIME IV | BIONZ X |
| Sensor type | CMOS | BSI-CMOS |
| Sensor size | APS-C | Full frame |
| Sensor dimensions | 23.5 x 15.6mm | 35.6 x 23.8mm |
| Sensor surface area | 366.6mm² | 847.3mm² |
| Sensor resolution | 24 megapixels | 24 megapixels |
| Anti alias filter | ||
| Aspect ratio | 3:2 | 3:2 |
| Peak resolution | 6016 x 4000 | 6000 x 4000 |
| Highest native ISO | 819200 | 51200 |
| Highest enhanced ISO | - | 204800 |
| Lowest native ISO | 100 | 100 |
| RAW files | ||
| Lowest enhanced ISO | - | 50 |
| Autofocusing | ||
| Manual focusing | ||
| AF touch | ||
| AF continuous | ||
| AF single | ||
| AF tracking | ||
| AF selectice | ||
| AF center weighted | ||
| Multi area AF | ||
| Live view AF | ||
| Face detection AF | ||
| Contract detection AF | ||
| Phase detection AF | ||
| Total focus points | 27 | 693 |
| Cross type focus points | 25 | - |
| Lens | ||
| Lens support | Pentax KAF2 | Sony E |
| Number of lenses | 151 | 121 |
| Focal length multiplier | 1.5 | 1 |
| Screen | ||
| Type of screen | Tilting | Tilting |
| Screen diagonal | 3 inch | 3 inch |
| Resolution of screen | 921k dots | 1,440k dots |
| Selfie friendly | ||
| Liveview | ||
| Touch display | ||
| Viewfinder Information | ||
| Viewfinder | Optical (pentaprism) | Electronic |
| Viewfinder resolution | - | 3,686k dots |
| Viewfinder coverage | 100 percent | 100 percent |
| Viewfinder magnification | 0.63x | 0.78x |
| Features | ||
| Minimum shutter speed | 30s | 30s |
| Fastest shutter speed | 1/6000s | 1/8000s |
| Fastest silent shutter speed | 1/24000s | 1/32000s |
| Continuous shutter rate | 7.0 frames per second | 20.0 frames per second |
| Shutter priority | ||
| Aperture priority | ||
| Manual mode | ||
| Exposure compensation | Yes | Yes |
| Change WB | ||
| Image stabilization | ||
| Built-in flash | ||
| Flash distance | 6.00 m (at ISO 100) | no built-in flash |
| Flash settings | Auto, auto w/redeye reduction, flash on w/redeye reduction, slow sync, trailing curtain sync, manual, wireless | Flash off, Autoflash, Fill-flash, Slow Sync., Rear Sync., Red-eye reduction, Wireless, Hi-speed sync |
| Hot shoe | ||
| AE bracketing | ||
| WB bracketing | ||
| Exposure | ||
| Multisegment | ||
| Average | ||
| Spot | ||
| Partial | ||
| AF area | ||
| Center weighted | ||
| Video features | ||
| Supported video resolutions | 1920 x 1080 (60i, 30p) | 3840 x 2160 @ 30p / 100 Mbps, XAVC S, MP4, H.264, Linear PCM |
| Highest video resolution | 1920x1080 | 3840x2160 |
| Video format | MPEG-4, H.264 | MPEG-4, AVCHD, H.264 |
| Mic port | ||
| Headphone port | ||
| Connectivity | ||
| Wireless | Built-In | Built-In |
| Bluetooth | ||
| NFC | ||
| HDMI | ||
| USB | USB 2.0 (480 Mbit/sec) | USB 3.1 Gen 1 (5 GBit/sec) |
| GPS | Optional | None |
| Physical | ||
| Environmental sealing | ||
| Water proofing | ||
| Dust proofing | ||
| Shock proofing | ||
| Crush proofing | ||
| Freeze proofing | ||
| Weight | 703 grams (1.55 lb) | 678 grams (1.49 lb) |
| Physical dimensions | 132 x 101 x 76mm (5.2" x 4.0" x 3.0") | 129 x 96 x 76mm (5.1" x 3.8" x 3.0") |
| DXO scores | ||
| DXO Overall rating | not tested | not tested |
| DXO Color Depth rating | not tested | not tested |
| DXO Dynamic range rating | not tested | not tested |
| DXO Low light rating | not tested | not tested |
| Other | ||
| Battery life | 390 images | 690 images |
| Battery type | Battery Pack | Battery Pack |
| Battery ID | D-LI109 | NP-FZ100 |
| Self timer | Yes (2 or 12 secs) | Yes (2, 5, 10 secs + continuous, 3 or 5 frames) |
| Time lapse shooting | ||
| Storage type | SD/SDHC/SDXC (UHS-I supported) | Dual SD/SDHC/SDXC slots (UHS-II compatible) |
| Card slots | One | Dual |
| Price at release | $747 | $4,498 |