Pentax K-1 II vs Sony A290
55 Imaging
77 Features
82 Overall
79


66 Imaging
54 Features
47 Overall
51
Pentax K-1 II vs Sony A290 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 Max Shutter
- 1920 x 1080 video
- Pentax KAF4 Mount
- 1010g - 137 x 110 x 86mm
- Released February 2018
- Superseded the Pentax K-1
(Full Review)
- 14MP - APS-C Sensor
- 2.7" Fixed Display
- ISO 100 - 3200
- Sensor based Image Stabilization
- No Video
- Sony/Minolta Alpha Mount
- 549g - 128 x 97 x 86mm
- Revealed June 2010
- Replaced the Sony A230

Pentax K-1 II vs Sony A290 Overview
Below is a thorough assessment of the Pentax K-1 II vs Sony A290, former being a Advanced DSLR while the other is a Entry-Level DSLR by brands Pentax and Sony. There is a noticeable difference among the resolutions of the K-1 II (36MP) and A290 (14MP) and the K-1 II (Full frame) and A290 (APS-C) posses totally different sensor sizes.

The K-1 II was unveiled 7 years later than the A290 and that is a fairly sizable difference as far as camera tech is concerned. Both the cameras have different body design with the Pentax K-1 II being a Mid-size SLR camera and the Sony A290 being a Compact SLR camera.
Before going right into a thorough comparison, here is a simple highlight of how the K-1 II matches up vs the A290 in terms of portability, imaging, features and an overall grade.

Pentax K-1 II vs Sony A290 Gallery
Below is a sample of the gallery pictures for Pentax K-1 Mark II & Sony Alpha DSLR-A290. The full galleries are available at Pentax K-1 II Gallery & Sony A290 Gallery.
Reasons to pick Pentax K-1 II over the Sony A290
K-1 II | A290 | |||
---|---|---|---|---|
Revealed | February 2018 | ![]() | June 2010 | More recent by 94 months |
Display type | Fully Articulated | ![]() | Fixed | Fully Articulating display |
Display dimensions | 3.2" | ![]() | 2.7" | Larger display (+0.5") |
Display resolution | 1037k | ![]() | 230k | Sharper display (+807k dot) |
Reasons to pick Sony A290 over the Pentax K-1 II
A290 | K-1 II |
---|
Common features in the Pentax K-1 II and Sony A290
K-1 II | A290 | |||
---|---|---|---|---|
Manual focus | ![]() | More precise focus | ||
Selfie screen | ![]() | Absent selfie screen | ||
Touch friendly display | ![]() | Absent Touch friendly display |
Pentax K-1 II vs Sony A290 Physical Comparison
For anybody who is aiming to lug around your camera, you'll need to consider its weight and proportions. The Pentax K-1 II provides outside measurements of 137mm x 110mm x 86mm (5.4" x 4.3" x 3.4") accompanied by a weight of 1010 grams (2.23 lbs) whilst the Sony A290 has measurements of 128mm x 97mm x 86mm (5.0" x 3.8" x 3.4") and a weight of 549 grams (1.21 lbs).
Look at the Pentax K-1 II vs Sony A290 in our brand new Camera & Lens Size Comparison Tool.
Take into consideration, the weight of an ILC will vary dependant on the lens you have chosen at that time. Here is a front view measurement comparison of the K-1 II compared to the A290.

Looking at size and weight, the portability score of the K-1 II and A290 is 55 and 66 respectively.

Pentax K-1 II vs Sony A290 Sensor Comparison
Usually, it's tough to see the difference in sensor measurements simply by going through a spec sheet. The visual here should provide you a much better sense of the sensor sizing in the K-1 II and A290.
As you can see, both cameras have different megapixel count and different sensor measurements. The K-1 II with its larger sensor will make shooting shallow depth of field simpler and the Pentax K-1 II will provide more detail having an extra 22 Megapixels. Greater resolution will enable you to crop photos a bit more aggressively. The newer K-1 II is going to have an advantage with regard to sensor technology.

Pentax K-1 II vs Sony A290 Screen and ViewFinder


Photography Type Scores
Portrait Comparison

Street Comparison

Sports Comparison

Travel Comparison

Landscape Comparison

Vlogging Comparison

Pentax K-1 II vs Sony A290 Specifications
Pentax K-1 Mark II | Sony Alpha DSLR-A290 | |
---|---|---|
General Information | ||
Brand | Pentax | Sony |
Model type | Pentax K-1 Mark II | Sony Alpha DSLR-A290 |
Type | Advanced DSLR | Entry-Level DSLR |
Released | 2018-02-22 | 2010-06-09 |
Body design | Mid-size SLR | Compact SLR |
Sensor Information | ||
Processor | PRIME IV | Bionz |
Sensor type | CMOS | CCD |
Sensor size | Full frame | APS-C |
Sensor dimensions | 35.9 x 24mm | 23.5 x 15.7mm |
Sensor area | 861.6mm² | 369.0mm² |
Sensor resolution | 36 megapixel | 14 megapixel |
Anti alias filter | ||
Aspect ratio | 3:2 | 3:2 and 16:9 |
Max resolution | 7360 x 4912 | 4592 x 3056 |
Max native ISO | 819200 | 3200 |
Min native ISO | 100 | 100 |
RAW data | ||
Autofocusing | ||
Manual focusing | ||
Touch to focus | ||
AF continuous | ||
Single AF | ||
Tracking AF | ||
Selective AF | ||
AF center weighted | ||
Multi area AF | ||
AF live view | ||
Face detection focusing | ||
Contract detection focusing | ||
Phase detection focusing | ||
Total focus points | 33 | 9 |
Cross type focus points | 25 | - |
Lens | ||
Lens support | Pentax KAF4 | Sony/Minolta Alpha |
Available lenses | 151 | 143 |
Crop factor | 1 | 1.5 |
Screen | ||
Range of screen | Fully Articulated | Fixed Type |
Screen diagonal | 3.2 inch | 2.7 inch |
Resolution of screen | 1,037 thousand dot | 230 thousand dot |
Selfie friendly | ||
Liveview | ||
Touch function | ||
Viewfinder Information | ||
Viewfinder type | Optical (pentaprism) | Optical (pentamirror) |
Viewfinder coverage | 100% | 95% |
Viewfinder magnification | 0.7x | 0.55x |
Features | ||
Minimum shutter speed | 30 seconds | 30 seconds |
Fastest shutter speed | 1/8000 seconds | 1/4000 seconds |
Continuous shutter speed | 4.4fps | 3.0fps |
Shutter priority | ||
Aperture priority | ||
Manual exposure | ||
Exposure compensation | Yes | Yes |
Set WB | ||
Image stabilization | ||
Built-in flash | ||
Flash distance | no built-in flash | 10.00 m (at ISO 100) |
Flash modes | 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, High Speed Sync, Rear Curtain, Fill-in, Wireless |
External flash | ||
AE bracketing | ||
WB bracketing | ||
Fastest flash sync | 1/200 seconds | 1/160 seconds |
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) | - |
Max video resolution | 1920x1080 | None |
Video data format | MPEG-4, H.264 | - |
Mic input | ||
Headphone input | ||
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 | ||
Environment seal | ||
Water proofing | ||
Dust proofing | ||
Shock proofing | ||
Crush proofing | ||
Freeze proofing | ||
Weight | 1010 grams (2.23 lbs) | 549 grams (1.21 lbs) |
Physical dimensions | 137 x 110 x 86mm (5.4" x 4.3" x 3.4") | 128 x 97 x 86mm (5.0" x 3.8" x 3.4") |
DXO scores | ||
DXO Overall rating | not tested | 66 |
DXO Color Depth rating | not tested | 22.6 |
DXO Dynamic range rating | not tested | 11.5 |
DXO Low light rating | not tested | 615 |
Other | ||
Battery life | 670 photos | 290 photos |
Form of battery | Battery Pack | Battery Pack |
Battery ID | D-LI90 | NP-FH50 |
Self timer | Yes (2 or 12 sec, custom) | Yes (2 or 10 sec) |
Time lapse feature | ||
Storage media | Dual SD/SDHC/SDXC (UHS-I) | Memory Stick Pro Duo/ Pro-HG Duo, SD/SDHC |
Storage slots | 2 | 1 |
Launch pricing | $1,737 | $600 |