Pentax K-1 II vs Sony A7c
55 Imaging
77 Features
82 Overall
79


78 Imaging
76 Features
88 Overall
80
Pentax K-1 II vs Sony A7c 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
- Released February 2018
- Previous Model is Pentax K-1
(Full Review)
- 24MP - Full frame Sensor
- 3" Fully Articulated Screen
- ISO 100 - 51200 (Push to 204800)
- Sensor based 5-axis Image Stabilization
- 3840 x 2160 video
- Sony E Mount
- 509g - 124 x 71 x 60mm
- Announced September 2020

Pentax K-1 II vs Sony A7c Overview
Following is a extended analysis of the Pentax K-1 II versus Sony A7c, one is a Advanced DSLR and the latter is a Advanced Mirrorless by rivals Pentax and Sony. There is a huge difference between the image resolutions of the K-1 II (36MP) and A7c (24MP) but they use the exact same sensor dimensions (Full frame).

The K-1 II was brought out 3 years before the A7c which is quite a significant gap as far as tech is concerned. The two cameras come with different body type with the Pentax K-1 II being a Mid-size SLR camera and the Sony A7c being a Rangefinder-style mirrorless camera.
Before delving straight into a in depth comparison, below is a quick overview of how the K-1 II matches up vs the A7c in the way of portability, imaging, features and an overall score.

Pentax K-1 II vs Sony A7c Gallery
Below is a preview of the gallery images for Pentax K-1 Mark II and Sony Alpha A7c. The entire galleries are available at Pentax K-1 II Gallery and Sony A7c Gallery.
Reasons to pick Pentax K-1 II over the Sony A7c
K-1 II | A7c | |||
---|---|---|---|---|
Screen dimension | 3.2" | ![]() | 3" | Bigger screen (+0.2") |
Screen resolution | 1037k | ![]() | 922k | Crisper screen (+115k dot) |
Reasons to pick Sony A7c over the Pentax K-1 II
A7c | K-1 II | |||
---|---|---|---|---|
Announced | September 2020 | ![]() | February 2018 | More modern by 31 months |
Selfie screen | ![]() | Easy selfies | ||
Touch friendly screen | ![]() | Quickly navigate |
Common features in the Pentax K-1 II and Sony A7c
K-1 II | A7c | |||
---|---|---|---|---|
Focus manually | ![]() | More accurate focusing | ||
Screen type | Fully Articulated | ![]() | Fully articulated | Fully Articulated screen |
Pentax K-1 II vs Sony A7c Physical Comparison
For those who are aiming to carry around your camera regularly, you will want to factor its weight and proportions. The Pentax K-1 II provides external measurements of 137mm x 110mm x 86mm (5.4" x 4.3" x 3.4") having a weight of 1010 grams (2.23 lbs) and the Sony A7c has measurements of 124mm x 71mm x 60mm (4.9" x 2.8" x 2.4") along with a weight of 509 grams (1.12 lbs).
Check the Pentax K-1 II versus Sony A7c in the all new Camera and Lens Size Comparison Tool.
Take into consideration, the weight of an Interchangeable Lens Camera will change based on the lens you are working with at that moment. The following is the front view proportions comparison of the K-1 II versus the A7c.

Taking into consideration size and weight, the portability grade of the K-1 II and A7c is 55 and 78 respectively.

Pentax K-1 II vs Sony A7c Sensor Comparison
Usually, it is very difficult to envision the difference between sensor sizes merely by looking at specs. The picture here might offer you a greater sense of the sensor sizing in the K-1 II and A7c.
All in all, both of the cameras posses the exact same sensor measurements albeit not the same MP. You should expect the Pentax K-1 II to give you extra detail having its extra 12MP. Higher resolution can also make it easier to crop photographs somewhat more aggressively. The more aged K-1 II is going to be disadvantaged with regard to sensor tech.

Pentax K-1 II vs Sony A7c Screen and ViewFinder


Photography Type Scores
Portrait Comparison

Street Comparison

Sports Comparison

Travel Comparison

Landscape Comparison

Vlogging Comparison

Pentax K-1 II vs Sony A7c Specifications
Pentax K-1 Mark II | Sony Alpha A7c | |
---|---|---|
General Information | ||
Company | Pentax | Sony |
Model | Pentax K-1 Mark II | Sony Alpha A7c |
Category | Advanced DSLR | Advanced Mirrorless |
Released | 2018-02-22 | 2020-09-14 |
Physical type | Mid-size SLR | Rangefinder-style mirrorless |
Sensor Information | ||
Powered by | PRIME IV | - |
Sensor type | CMOS | BSI-CMOS |
Sensor size | Full frame | Full frame |
Sensor measurements | 35.9 x 24mm | 35.8 x 23.8mm |
Sensor area | 861.6mm² | 852.0mm² |
Sensor resolution | 36 megapixel | 24 megapixel |
Anti aliasing filter | ||
Aspect ratio | 3:2 | 3:2 and 16:9 |
Full resolution | 7360 x 4912 | 6000 x 4000 |
Max native ISO | 819200 | 51200 |
Max boosted ISO | - | 204800 |
Lowest native ISO | 100 | 100 |
RAW support | ||
Lowest boosted ISO | - | 50 |
Autofocusing | ||
Manual focus | ||
AF touch | ||
AF continuous | ||
AF single | ||
AF tracking | ||
Selective AF | ||
Center weighted AF | ||
Multi area AF | ||
AF live view | ||
Face detect focusing | ||
Contract detect focusing | ||
Phase detect focusing | ||
Number of focus points | 33 | 693 |
Cross focus points | 25 | - |
Lens | ||
Lens mount | Pentax KAF4 | Sony E |
Number of lenses | 151 | 122 |
Focal length multiplier | 1 | 1 |
Screen | ||
Display type | Fully Articulated | Fully articulated |
Display diagonal | 3.2" | 3" |
Display resolution | 1,037k dots | 922k dots |
Selfie friendly | ||
Liveview | ||
Touch display | ||
Viewfinder Information | ||
Viewfinder | Optical (pentaprism) | Electronic |
Viewfinder resolution | - | 2,360k dots |
Viewfinder coverage | 100 percent | 100 percent |
Viewfinder magnification | 0.7x | 0.59x |
Features | ||
Lowest shutter speed | 30s | 30s |
Highest shutter speed | 1/8000s | 1/4000s |
Highest quiet shutter speed | - | 1/8000s |
Continuous shooting rate | 4.4fps | 10.0fps |
Shutter priority | ||
Aperture priority | ||
Manual mode | ||
Exposure compensation | Yes | Yes |
Set WB | ||
Image stabilization | ||
Built-in flash | ||
Flash range | no built-in flash | no built-in flash |
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 | no built-in flash |
External flash | ||
Auto exposure bracketing | ||
WB bracketing | ||
Highest flash synchronize | 1/200s | - |
Exposure | ||
Multisegment metering | ||
Average metering | ||
Spot metering | ||
Partial metering | ||
AF area metering | ||
Center weighted metering | ||
Video features | ||
Video resolutions | 1920 x 1080 (60i, 50i, 30p, 25p, 24p), 1280 x 720 (60p, 50p) | 3840 x 2160 @ 30p / 100 Mbps, XAVC S, MP4, H.264, Linear PCM |
Max video resolution | 1920x1080 | 3840x2160 |
Video format | MPEG-4, H.264 | MPEG-4, XAVC S, H.264 |
Microphone 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 | Built-In |
Bluetooth | ||
NFC | ||
HDMI | ||
USB | USB 2.0 (480 Mbit/sec) | USB 3.2 Gen 1 (5 GBit/sec) |
GPS | Built-in | None |
Physical | ||
Environmental sealing | ||
Water proof | ||
Dust proof | ||
Shock proof | ||
Crush proof | ||
Freeze proof | ||
Weight | 1010 grams (2.23 lbs) | 509 grams (1.12 lbs) |
Dimensions | 137 x 110 x 86mm (5.4" x 4.3" x 3.4") | 124 x 71 x 60mm (4.9" x 2.8" x 2.4") |
DXO scores | ||
DXO All around 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 images | 740 images |
Type of battery | Battery Pack | Battery Pack |
Battery model | D-LI90 | NP-FZ100 |
Self timer | Yes (2 or 12 sec, custom) | Yes (2 or 10 sec; continuous (3 or 5 exposures)) |
Time lapse recording | ||
Type of storage | Dual SD/SDHC/SDXC (UHS-I) | SD/SDHC/SDXC card (UHS-II supported) |
Card slots | Dual | 1 |
Retail pricing | $1,737 | $1,800 |