Pentax K-1 II vs Sony A58
55 Imaging
77 Features
82 Overall
79


68 Imaging
62 Features
72 Overall
66
Pentax K-1 II vs Sony A58 Key Specs
(Full Review)
- 36MP - Full frame Sensor
- 3.2" Fully Articulated Display
- 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
- Superseded the Pentax K-1
(Full Review)
- 20MP - APS-C Sensor
- 2.7" Tilting Display
- ISO 100 - 16000 (Raise to 25600)
- Sensor based Image Stabilization
- 1920 x 1080 video
- Sony/Minolta Alpha Mount
- 492g - 129 x 95 x 78mm
- Introduced November 2013
- Superseded the Sony A57

Pentax K-1 II vs Sony A58 Overview
The following is a in depth comparison of the Pentax K-1 II and Sony A58, one is a Advanced DSLR and the other is a Entry-Level DSLR by manufacturers Pentax and Sony. There exists a crucial gap between the sensor resolutions of the K-1 II (36MP) and A58 (20MP) and the K-1 II (Full frame) and A58 (APS-C) boast totally different sensor size.

The K-1 II was launched 4 years after the A58 which is quite a serious gap as far as technology is concerned. Both cameras feature different body design with the Pentax K-1 II being a Mid-size SLR camera and the Sony A58 being a Compact SLR camera.
Before getting into a complete comparison, here is a simple introduction of how the K-1 II scores versus the A58 for portability, imaging, features and an overall mark.

Pentax K-1 II vs Sony A58 Gallery
Below is a sample of the gallery pics for Pentax K-1 Mark II and Sony SLT-A58. The complete galleries are available at Pentax K-1 II Gallery and Sony A58 Gallery.
Reasons to pick Pentax K-1 II over the Sony A58
K-1 II | A58 | |||
---|---|---|---|---|
Introduced | February 2018 | ![]() | November 2013 | Newer by 52 months |
Display type | Fully Articulated | ![]() | Tilting | Fully Articulating display |
Display size | 3.2" | ![]() | 2.7" | Larger display (+0.5") |
Display resolution | 1037k | ![]() | 460k | Sharper display (+577k dot) |
Reasons to pick Sony A58 over the Pentax K-1 II
A58 | K-1 II |
---|
Common features in the Pentax K-1 II and Sony A58
K-1 II | A58 | |||
---|---|---|---|---|
Focus manually | ![]() | Very precise focusing | ||
Selfie screen | ![]() | Neither provides selfie screen | ||
Touch friendly display | ![]() | Neither provides Touch friendly display |
Pentax K-1 II vs Sony A58 Physical Comparison
For anyone who is intending to travel with your camera often, you'll have to factor its weight and size. The Pentax K-1 II provides outer dimensions 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 A58 has specifications of 129mm x 95mm x 78mm (5.1" x 3.7" x 3.1") with a weight of 492 grams (1.08 lbs).
Take a look at the Pentax K-1 II and Sony A58 in the new Camera with Lens Size Comparison Tool.
Don't forget, the weight of an Interchangeable Lens Camera will vary dependant on the lens you have at the time. Underneath is a front view physical size comparison of the K-1 II compared to the A58.

Using dimensions and weight, the portability rating of the K-1 II and A58 is 55 and 68 respectively.

Pentax K-1 II vs Sony A58 Sensor Comparison
More often than not, its tough to see the contrast between sensor dimensions only by reviewing specs. The image underneath will give you a more clear sense of the sensor dimensions in the K-1 II and A58.
All in all, the 2 cameras come with different resolutions and different sensor dimensions. The K-1 II due to its larger sensor will make getting shallower depth of field easier and the Pentax K-1 II will deliver greater detail utilizing its extra 16MP. Greater resolution will also let you crop pics a good deal more aggressively. The newer K-1 II will have a benefit in sensor innovation.

Pentax K-1 II vs Sony A58 Screen and ViewFinder


Photography Type Scores
Portrait Comparison

Street Comparison

Sports Comparison

Travel Comparison

Landscape Comparison

Vlogging Comparison

Pentax K-1 II vs Sony A58 Specifications
Pentax K-1 Mark II | Sony SLT-A58 | |
---|---|---|
General Information | ||
Make | Pentax | Sony |
Model | Pentax K-1 Mark II | Sony SLT-A58 |
Category | Advanced DSLR | Entry-Level DSLR |
Launched | 2018-02-22 | 2013-11-27 |
Body design | Mid-size SLR | Compact SLR |
Sensor Information | ||
Processor Chip | PRIME IV | - |
Sensor type | CMOS | CMOS |
Sensor size | Full frame | APS-C |
Sensor dimensions | 35.9 x 24mm | 23.2 x 15.4mm |
Sensor area | 861.6mm² | 357.3mm² |
Sensor resolution | 36 megapixels | 20 megapixels |
Anti aliasing filter | ||
Aspect ratio | 3:2 | - |
Max resolution | 7360 x 4912 | 5456 x 3632 |
Max native ISO | 819200 | 16000 |
Max enhanced ISO | - | 25600 |
Lowest native ISO | 100 | 100 |
RAW data | ||
Autofocusing | ||
Manual focus | ||
Touch focus | ||
AF continuous | ||
Single AF | ||
Tracking AF | ||
Selective AF | ||
Center weighted AF | ||
Multi area AF | ||
AF live view | ||
Face detect AF | ||
Contract detect AF | ||
Phase detect AF | ||
Number of focus points | 33 | 15 |
Cross focus points | 25 | 3 |
Lens | ||
Lens mount | Pentax KAF4 | Sony/Minolta Alpha |
Total lenses | 151 | 143 |
Crop factor | 1 | 1.6 |
Screen | ||
Display type | Fully Articulated | Tilting |
Display diagonal | 3.2" | 2.7" |
Display resolution | 1,037k dot | 460k dot |
Selfie friendly | ||
Liveview | ||
Touch screen | ||
Viewfinder Information | ||
Viewfinder | Optical (pentaprism) | Electronic |
Viewfinder resolution | - | 1,440k dot |
Viewfinder coverage | 100 percent | 100 percent |
Viewfinder magnification | 0.7x | 0.65x |
Features | ||
Minimum shutter speed | 30s | 30s |
Fastest shutter speed | 1/8000s | 1/4000s |
Continuous shutter speed | 4.4 frames/s | 8.0 frames/s |
Shutter priority | ||
Aperture priority | ||
Manually set exposure | ||
Exposure compensation | Yes | Yes |
Set WB | ||
Image stabilization | ||
Inbuilt flash | ||
Flash range | no built-in flash | 10.00 m (@ ISO 100) |
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 | - |
External flash | ||
AEB | ||
WB bracketing | ||
Fastest flash sync | 1/200s | 1/160s |
Exposure | ||
Multisegment exposure | ||
Average exposure | ||
Spot exposure | ||
Partial exposure | ||
AF area exposure | ||
Center weighted exposure | ||
Video features | ||
Supported video resolutions | 1920 x 1080 (60i, 50i, 30p, 25p, 24p), 1280 x 720 (60p, 50p) | 1920 x 1080 |
Max video resolution | 1920x1080 | 1920x1080 |
Video data format | MPEG-4, H.264 | MPEG-4, AVCHD, 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 | Eye-Fi Connected |
Bluetooth | ||
NFC | ||
HDMI | ||
USB | USB 2.0 (480 Mbit/sec) | USB 2.0 (480 Mbit/sec) |
GPS | Built-in | None |
Physical | ||
Environment seal | ||
Water proof | ||
Dust proof | ||
Shock proof | ||
Crush proof | ||
Freeze proof | ||
Weight | 1010 gr (2.23 pounds) | 492 gr (1.08 pounds) |
Physical dimensions | 137 x 110 x 86mm (5.4" x 4.3" x 3.4") | 129 x 95 x 78mm (5.1" x 3.7" x 3.1") |
DXO scores | ||
DXO Overall score | not tested | 74 |
DXO Color Depth score | not tested | 23.3 |
DXO Dynamic range score | not tested | 12.5 |
DXO Low light score | not tested | 753 |
Other | ||
Battery life | 670 images | 690 images |
Style of battery | Battery Pack | Battery Pack |
Battery model | D-LI90 | NP-FM500H |
Self timer | Yes (2 or 12 sec, custom) | - |
Time lapse feature | ||
Storage media | Dual SD/SDHC/SDXC (UHS-I) | SD/SDHC/SDXC/Memory Stick Pro Duo/ Pro-HG Duo |
Storage slots | Two | 1 |
Retail pricing | $1,737 | $645 |