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Pentax K-1 II vs Sony A7c

Portability
55
Imaging
77
Features
82
Overall
79
Pentax K-1 Mark II front
 
Sony Alpha A7c front
Portability
78
Imaging
76
Features
88
Overall
80

Pentax K-1 II vs Sony A7c Key Specs

Pentax K-1 II
(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
Sony A7c
(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
Photography Glossary

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).

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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.

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Reasons to pick Pentax K-1 II over the Sony A7c

 K-1 II A7c 
Screen dimension3.2"3"Bigger screen (+0.2")
Screen resolution1037k922kCrisper screen (+115k dot)

Reasons to pick Sony A7c over the Pentax K-1 II

 A7c K-1 II 
AnnouncedSeptember 2020February 2018More 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 typeFully ArticulatedFully articulatedFully 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. Camera Size Comparison with Lenses

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.

Pentax K-1 II vs Sony A7c size comparison

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 top view buttons comparison

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 sensor size comparison

Pentax K-1 II vs Sony A7c Screen and ViewFinder

Pentax K-1 II vs Sony A7c Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Pentax K-1 II Portrait photography information
Sony A7c Portrait photography information
86
you can focus manually
great resolution (36MP)
great sensor size (Full frame)
comes with face detection focusing
supports RAW formats
78
has manual focus
resolution is good (24MP)
big sensor size (Full frame)
offers face detection focusing
exports RAW files
external flash not possible
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Street Comparison

Pentax K-1 II Street photography advice
Sony A7c Street photography advice
70
fully articulated screen
has image stabilization (Sensor based 5-axis)
great sensor size (Full frame)
supports RAW formats
environment proof
above average ISO range (819,200)
heavier than competitors in class (1,010g)
85
built in image stabilization (Sensor based 5-axis)
big sensor size (Full frame)
exports RAW files
comes with touch to focus
environment sealing
above average ISO range (51,200)
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Sports Comparison

Sports photography with Pentax K-1 II
Sports photography with Sony A7c
77
maximum shutter speed is high (1/8,000s)
has image stabilization (Sensor based 5-axis)
great resolution (36 megapixels)
great sensor size (Full frame)
comes with tracking autofocus
environment proof
has phase detect AF
slow fps (4.4 fps)
low battery pack (670 per charge)
88
quiet shooting (1/8,000s)
built in image stabilization (Sensor based 5-axis)
resolution is good (24 megapixels)
big sensor size (Full frame)
offers tracking autofocus
environment sealing
great battery power (740 CIPA)
comes with phase detect AF
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Travel Comparison

Pentax K-1 II Travel photography features
Sony A7c Travel photography features
53
environment proof
great resolution (36 megapixels)
low battery pack (670 shots)
heavier than competitors in class (1,010 grams)
does not offer selfie friendly display
86
great battery power (740 shots)
environment sealing
supports bluetooth
comes with touch to focus
resolution is good (24MP)
selfie friendly display
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Landscape Comparison

Pentax K-1 II as a Landscape photography camera
Sony A7c as a Landscape photography camera
82
you can focus manually
switch lenses (Pentax KAF4 mount)
pretty good screen size (3.2 inch)
has image stabilization (Sensor based 5-axis)
great resolution (36MP)
great sensor size (Full frame)
no anti aliasing filter
above average ISO range (819,200)
supports RAW formats
environment proof
two card slots
low battery pack (670 per charge)
88
has manual focus
switch lenses (Sony E mount)
pretty good screen size (3")
built in image stabilization (Sensor based 5-axis)
resolution is good (24MP)
big sensor size (Full frame)
above average ISO range (51,200)
exports RAW files
environment sealing
great battery power (740 per charge)
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Vlogging Comparison

Vlogging with Pentax K-1 II
Vlogging with Sony A7c
32
has image stabilization (Sensor based 5-axis)
comes with face detection focusing
video res high (1920 x 1080 pixels)
has external mic socket
does not offer selfie friendly display
heavier than competitors in class (1,010 grams)
86
selfie friendly display
touchscreen capability
built in image stabilization (Sensor based 5-axis)
offers face detection focusing
high res video (3840 x 2160 resolution)
does have external microphone socket
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Pentax K-1 II vs Sony A7c Specifications

Detailed spec comparison table for Pentax K-1 II and Sony A7c
 Pentax K-1 Mark IISony 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