Pentax K-1 II vs Sony TX1
55 Imaging
76 Features
82 Overall
78
96 Imaging
32 Features
21 Overall
27
Pentax K-1 II vs Sony TX1 Key Specs
(Full Review)
- 36MP - Full frame Sensor
- 3.2" Fully Articulated Screen
- ISO 100 - 819200
- Sensor based 5-axis Image Stabilization
- No Anti-Alias Filter
- 1/8000s Maximum Shutter
- 1920 x 1080 video
- Pentax KAF4 Mount
- 1010g - 137 x 110 x 86mm
- Launched February 2018
- Previous Model is Pentax K-1
(Full Review)
- 10MP - 1/2.4" Sensor
- 3" Fixed Display
- ISO 125 - 3200
- Optical Image Stabilization
- 1280 x 720 video
- 35-140mm (F3.5-4.6) lens
- 142g - 94 x 58 x 17mm
- Introduced August 2009
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Below, we are matching up the Pentax K-1 II versus Sony TX1, former being a Advanced DSLR while the other is a Ultracompact by brands Pentax and Sony. There is a noticeable difference between the resolutions of the K-1 II (36MP) and TX1 (10MP) and the K-1 II (Full frame) and TX1 (1/2.4") use totally different sensor sizing.
Meta to Introduce 'AI-Generated' Labels for Media starting next monthThe K-1 II was unveiled 8 years later than the TX1 and that is quite a sizable difference as far as tech is concerned. Both the cameras come with different body type with the Pentax K-1 II being a Mid-size SLR camera and the Sony TX1 being a Ultracompact camera.
Before diving through a step-by-step comparison, below is a quick view of how the K-1 II matches up versus the TX1 when it comes to portability, imaging, features and an overall grade.
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The following is a sample of the gallery pictures for Pentax K-1 Mark II & Sony Cyber-shot DSC-TX1. The full galleries are provided at Pentax K-1 II Gallery & Sony TX1 Gallery.
Reasons to pick Pentax K-1 II over the Sony TX1
| K-1 II | TX1 | |||
|---|---|---|---|---|
| Introduced | February 2018 | August 2009 | More recent by 105 months | |
| Focus manually | Very precise focus | |||
| Display type | Fully Articulated | Fixed | Fully Articulating display | |
| Display dimension | 3.2" | 3" | Larger display (+0.2") | |
| Display resolution | 1037k | 230k | Clearer display (+807k dot) |
Reasons to pick Sony TX1 over the Pentax K-1 II
| TX1 | K-1 II | |||
|---|---|---|---|---|
| Touch display | Easily navigate |
Common features in the Pentax K-1 II and Sony TX1
| K-1 II | TX1 | |||
|---|---|---|---|---|
| Selfie screen | No selfie screen |
Pentax K-1 II vs Sony TX1 Physical Comparison
If you're going to lug around your camera often, you'll need to think about its weight and proportions. The Pentax K-1 II has outside measurements of 137mm x 110mm x 86mm (5.4" x 4.3" x 3.4") along with a weight of 1010 grams (2.23 lbs) whilst the Sony TX1 has measurements of 94mm x 58mm x 17mm (3.7" x 2.3" x 0.7") and a weight of 142 grams (0.31 lbs).
Take a look at the Pentax K-1 II versus Sony TX1 in our brand new Camera & Lens Size Comparison Tool.
Take into account, the weight of an ILC will vary depending on the lens you use at that moment. Below is the front view dimensions comparison of the K-1 II versus the TX1.

Taking into consideration size and weight, the portability grade of the K-1 II and TX1 is 55 and 96 respectively.
Pentax K-1 II vs Sony TX1 Sensor Comparison
In many cases, it can be tough to envision the contrast between sensor measurements simply by checking technical specs. The graphic below may provide you a better sense of the sensor measurements in the K-1 II and TX1.
As you have seen, each of these cameras have got different resolutions and different sensor measurements. The K-1 II having a larger sensor will make shooting shallow depth of field easier and the Pentax K-1 II will give you greater detail having an extra 26 Megapixels. Greater resolution will enable you to crop pics much more aggressively. The more recent K-1 II is going to have an edge with regard to sensor tech.
Pentax K-1 II vs Sony TX1 Screen and ViewFinder
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Pentax K-1 II vs Sony TX1 Specifications
| Pentax K-1 Mark II | Sony Cyber-shot DSC-TX1 | |
|---|---|---|
| General Information | ||
| Brand | Pentax | Sony |
| Model | Pentax K-1 Mark II | Sony Cyber-shot DSC-TX1 |
| Category | Advanced DSLR | Ultracompact |
| Launched | 2018-02-22 | 2009-08-06 |
| Physical type | Mid-size SLR | Ultracompact |
| Sensor Information | ||
| Processor | PRIME IV | Bionz |
| Sensor type | CMOS | BSI-CMOS |
| Sensor size | Full frame | 1/2.4" |
| Sensor dimensions | 35.9 x 24mm | 6.104 x 4.578mm |
| Sensor surface area | 861.6mm² | 27.9mm² |
| Sensor resolution | 36 megapixels | 10 megapixels |
| Anti aliasing filter | ||
| Aspect ratio | 3:2 | 4:3, 3:2 and 16:9 |
| Peak resolution | 7360 x 4912 | 3648 x 2736 |
| Highest native ISO | 819200 | 3200 |
| Minimum native ISO | 100 | 125 |
| RAW format | ||
| Autofocusing | ||
| Focus manually | ||
| AF touch | ||
| AF continuous | ||
| Single AF | ||
| AF tracking | ||
| AF selectice | ||
| AF center weighted | ||
| Multi area AF | ||
| Live view AF | ||
| Face detection focusing | ||
| Contract detection focusing | ||
| Phase detection focusing | ||
| Number of focus points | 33 | 9 |
| Cross focus points | 25 | - |
| Lens | ||
| Lens mount | Pentax KAF4 | fixed lens |
| Lens focal range | - | 35-140mm (4.0x) |
| Maximal aperture | - | f/3.5-4.6 |
| Macro focus range | - | 8cm |
| Available lenses | 151 | - |
| Focal length multiplier | 1 | 5.9 |
| Screen | ||
| Type of screen | Fully Articulated | Fixed Type |
| Screen diagonal | 3.2 inch | 3 inch |
| Resolution of screen | 1,037 thousand dots | 230 thousand dots |
| Selfie friendly | ||
| Liveview | ||
| Touch function | ||
| Viewfinder Information | ||
| Viewfinder type | Optical (pentaprism) | None |
| Viewfinder coverage | 100% | - |
| Viewfinder magnification | 0.7x | - |
| Features | ||
| Minimum shutter speed | 30 secs | 2 secs |
| Fastest shutter speed | 1/8000 secs | 1/1250 secs |
| Continuous shutter rate | 4.4 frames/s | - |
| Shutter priority | ||
| Aperture priority | ||
| Manually set exposure | ||
| Exposure compensation | Yes | - |
| Set WB | ||
| Image stabilization | ||
| Built-in flash | ||
| Flash range | no built-in flash | 3.00 m |
| Flash options | Auto Flash Discharge, Auto Flash + Red-eye Reduction, Flash On, Flash On + Red-eye Reduction, Slow-speed Sync, Slow-speed Sync + Red-eye, P-TTL, Trailing Curtain Sync, Contrast-control-sync, High-speed sync, Wireless sync | Auto, On, Off, Red-eye, Slow sync |
| Hot shoe | ||
| AEB | ||
| WB bracketing | ||
| Fastest flash synchronize | 1/200 secs | - |
| Exposure | ||
| Multisegment | ||
| Average | ||
| Spot | ||
| Partial | ||
| AF area | ||
| Center weighted | ||
| Video features | ||
| Supported video resolutions | 1920 x 1080 (60i, 50i, 30p, 25p, 24p), 1280 x 720 (60p, 50p) | 1280 x 720 (30 fps), 640 x 480 (30 fps) |
| Highest video resolution | 1920x1080 | 1280x720 |
| Video file format | MPEG-4, H.264 | - |
| Mic port | ||
| Headphone port | ||
| Connectivity | ||
| Wireless | Auto Flash Discharge, Auto Flash + Red-eye Reduction, Flash On, Flash On + Red-eye Reduction, Slow-speed Sync, Slow-speed Sync + Red-eye, P-TTL, Trailing Curtain Sync, Contrast-control-sync, High-speed sync, Wireless sync | None |
| Bluetooth | ||
| NFC | ||
| HDMI | ||
| USB | USB 2.0 (480 Mbit/sec) | USB 2.0 (480 Mbit/sec) |
| GPS | Built-in | None |
| Physical | ||
| Environmental sealing | ||
| Water proof | ||
| Dust proof | ||
| Shock proof | ||
| Crush proof | ||
| Freeze proof | ||
| Weight | 1010g (2.23 lbs) | 142g (0.31 lbs) |
| Dimensions | 137 x 110 x 86mm (5.4" x 4.3" x 3.4") | 94 x 58 x 17mm (3.7" x 2.3" x 0.7") |
| DXO scores | ||
| DXO Overall score | not tested | not tested |
| DXO Color Depth score | not tested | not tested |
| DXO Dynamic range score | not tested | not tested |
| DXO Low light score | not tested | not tested |
| Other | ||
| Battery life | 670 pictures | - |
| Battery type | Battery Pack | - |
| Battery model | D-LI90 | - |
| Self timer | Yes (2 or 12 sec, custom) | Yes (2 or 10 sec) |
| Time lapse recording | ||
| Storage type | Dual SD/SDHC/SDXC (UHS-I) | Memory Stick Duo / Pro Duo, Internal |
| Card slots | Two | One |
| Price at release | $1,737 | $350 |