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Pentax K-7 vs Pentax K100D S

Portability
60
Imaging
55
Features
69
Overall
60
Pentax K-7 front
 
Pentax K100D Super front
Portability
65
Imaging
45
Features
38
Overall
42

Pentax K-7 vs Pentax K100D S Key Specs

Pentax K-7
(Full Review)
  • 15MP - APS-C Sensor
  • 3" Fixed Display
  • ISO 100 - 2000 (Raise to 6400)
  • Sensor based Image Stabilization
  • 1/8000s Max Shutter
  • 1280 x 720 video
  • Pentax KAF2 Mount
  • 750g - 131 x 97 x 73mm
  • Introduced October 2009
  • Newer Model is Pentax K-5
Pentax K100D S
(Full Review)
  • 6MP - APS-C Sensor
  • 2.5" Fixed Screen
  • ISO 200 - 3200
  • Sensor based Image Stabilization
  • No Video
  • Pentax KAF2 Mount
  • 646g - 129 x 91 x 71mm
  • Launched June 2007
  • Succeeded the Pentax K100D
  • Replacement is Pentax K200D
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Pentax K-7 vs Pentax K100D S Overview

Following is a in-depth analysis of the Pentax K-7 vs Pentax K100D S, one is a Advanced DSLR and the latter is a Entry-Level DSLR and both of them are designed by Pentax. There exists a significant gap between the resolutions of the K-7 (15MP) and K100D S (6MP) but both cameras have the identical sensor size (APS-C).

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The K-7 was revealed 2 years after the K100D S which is quite a sizable gap as far as technology is concerned. Both of these cameras feature different body design with the Pentax K-7 being a Mid-size SLR camera and the Pentax K100D S being a Compact SLR camera.

Before we go straight to a step-by-step comparison, here is a concise summary of how the K-7 matches up against the K100D S in regards to portability, imaging, features and an overall score.

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Reasons to pick Pentax K-7 over the Pentax K100D S

 K-7 K100D S 
LaunchedOctober 2009June 2007More modern by 28 months
Screen size3"2.5"Bigger screen (+0.5")
Screen resolution921k210kClearer screen (+711k dot)

Reasons to pick Pentax K100D S over the Pentax K-7

 K100D S K-7 

Common features in the Pentax K-7 and Pentax K100D S

 K-7 K100D S 
Manually focus More precise focus
Screen typeFixed Fixed Fixed screen
Selfie screen Neither contains selfie screen
Touch screen No Touch screen

Pentax K-7 vs Pentax K100D S Physical Comparison

For those who are going to carry around your camera regularly, you have to consider its weight and size. The Pentax K-7 has got outer measurements of 131mm x 97mm x 73mm (5.2" x 3.8" x 2.9") having a weight of 750 grams (1.65 lbs) while the Pentax K100D S has specifications of 129mm x 91mm x 71mm (5.1" x 3.6" x 2.8") and a weight of 646 grams (1.42 lbs).

Take a look at the Pentax K-7 vs Pentax K100D S in the latest Camera and Lens Size Comparison Tool. Camera Size Comparison with Lenses

Always remember, the weight of an Interchangeable Lens Camera will vary dependant on the lens you are utilizing at that time. Underneath is a front view over all size comparison of the K-7 vs the K100D S.

Pentax K-7 vs Pentax K100D S size comparison

Taking into consideration dimensions and weight, the portability grade of the K-7 and K100D S is 60 and 65 respectively.

Pentax K-7 vs Pentax K100D S top view buttons comparison

Pentax K-7 vs Pentax K100D S Sensor Comparison

Sometimes, it's hard to envision the difference between sensor sizes purely by reading through technical specs. The pic here should provide you a much better sense of the sensor measurements in the K-7 and K100D S.

As you have seen, both of those cameras come with the identical sensor size albeit not the same MP. You should count on the Pentax K-7 to give you extra detail because of its extra 9MP. Higher resolution will also help you crop shots a good deal more aggressively. The newer K-7 is going to have an edge with regard to sensor technology.

Pentax K-7 vs Pentax K100D S sensor size comparison

Pentax K-7 vs Pentax K100D S Screen and ViewFinder

Pentax K-7 vs Pentax K100D S Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Pentax K-7 Portrait photography features
Pentax K100D S Portrait photography features
73
focusing manually
decent sensor resolution (15 megapixels)
good sensor size (APS-C)
comes with face detect autofocus
supports RAW formats
51
you can focus manually
decent sensor size (APS-C)
exports RAW files
doesn't have liveview
sensor resolution low (6 megapixels)
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Street Comparison

Street photography with Pentax K-7
Street photography with Pentax K100D S
66
image stabilization (Sensor based)
good sensor size (APS-C)
supports RAW formats
weather proofing
no articulating screen
64
built in image stabilization (Sensor based)
decent sensor size (APS-C)
exports RAW files
no moving screen
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Sports Comparison

Pentax K-7 as a Sports photography camera
Pentax K100D S as a Sports photography camera
70
max shutter speed is good (1/8,000s)
image stabilization (Sensor based)
decent sensor resolution (15 megapixels)
good sensor size (APS-C)
weather proofing
comes with phase detect autofocus
max fps very slow (5.0 frames per second)
47
built in image stabilization (Sensor based)
decent sensor size (APS-C)
sensor has phase detect autofocus
doesn't have liveview
max frames per second very slow (3.0 fps)
sensor resolution low (6MP)
Photography Glossary

Travel Comparison

Pentax K-7 as a Travel photography camera
Pentax K100D S as a Travel photography camera
65
weather proofing
decent sensor resolution (15 megapixels)
has built in flash
screen is not selfie friendly
45
has built in flash
does not have Time Lapse mode
sensor resolution low (6MP)
doesn't contain selfie friendly display
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Landscape Comparison

Pentax K-7 Landscape photography features
Pentax K100D S Landscape photography features
78
focusing manually
swap lenses (Pentax KAF2 mount)
screen size is decent (3")
image stabilization (Sensor based)
decent sensor resolution (15MP)
good sensor size (APS-C)
supports RAW formats
weather proofing
52
you can focus manually
interchangeable lenses (Pentax KAF2 mount)
built in image stabilization (Sensor based)
decent sensor size (APS-C)
exports RAW files
small screen (2.5")
doesn't have liveview
sensor resolution low (6 megapixels)
does not have Time Lapse mode
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Vlogging Comparison

Vlogging with Pentax K-7
Vlogging with Pentax K100D S
25
image stabilization (Sensor based)
comes with face detect autofocus
screen is not selfie friendly
video res low (1280 x 720 pixels)
lack of microphone port
9
no video recording
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Pentax K-7 vs Pentax K100D S Specifications

Detailed spec comparison table for Pentax K-7 and Pentax K100D S
 Pentax K-7Pentax K100D Super
General Information
Company Pentax Pentax
Model Pentax K-7 Pentax K100D Super
Category Advanced DSLR Entry-Level DSLR
Introduced 2009-10-02 2007-06-28
Body design Mid-size SLR Compact SLR
Sensor Information
Chip Prime II -
Sensor type CMOS CCD
Sensor size APS-C APS-C
Sensor dimensions 23.4 x 15.6mm 23.5 x 15.7mm
Sensor surface area 365.0mm² 369.0mm²
Sensor resolution 15MP 6MP
Anti aliasing filter
Aspect ratio 3:2 3:2
Highest resolution 4672 x 3104 3008 x 2008
Highest native ISO 2000 3200
Highest boosted ISO 6400 -
Minimum native ISO 100 200
RAW photos
Autofocusing
Focus manually
Autofocus touch
Continuous autofocus
Single autofocus
Tracking autofocus
Autofocus selectice
Center weighted autofocus
Autofocus multi area
Live view autofocus
Face detect focus
Contract detect focus
Phase detect focus
Number of focus points 11 11
Lens
Lens mount Pentax KAF2 Pentax KAF2
Amount of lenses 151 151
Focal length multiplier 1.5 1.5
Screen
Range of display Fixed Type Fixed Type
Display sizing 3" 2.5"
Display resolution 921 thousand dot 210 thousand dot
Selfie friendly
Liveview
Touch functionality
Display technology TFT color LCD with AR coating -
Viewfinder Information
Viewfinder Optical (pentaprism) Optical (pentamirror)
Viewfinder coverage 100% 96%
Viewfinder magnification 0.61x 0.57x
Features
Lowest shutter speed 30 secs 30 secs
Highest shutter speed 1/8000 secs 1/4000 secs
Continuous shooting speed 5.0 frames/s 3.0 frames/s
Shutter priority
Aperture priority
Manual exposure
Exposure compensation Yes Yes
Set white balance
Image stabilization
Built-in flash
Flash range 13.00 m -
Flash modes Auto, On, Off, Red-eye, Slow Sync, Rear Curtain, Wireless Auto, On, Off, Red-eye reduction
External flash
AE bracketing
White balance bracketing
Highest flash sync 1/180 secs 1/180 secs
Exposure
Multisegment metering
Average metering
Spot metering
Partial metering
AF area metering
Center weighted metering
Video features
Video resolutions 1280 x 720 (30 fps), 1536 x 1024 (30 fps), 640 x 480 (30 fps), 320 x 240 (30 fps) -
Highest video resolution 1280x720 None
Video data format Motion JPEG -
Mic jack
Headphone jack
Connectivity
Wireless None None
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 2.0 (480 Mbit/sec)
GPS None None
Physical
Environmental seal
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 750g (1.65 lb) 646g (1.42 lb)
Physical dimensions 131 x 97 x 73mm (5.2" x 3.8" x 2.9") 129 x 91 x 71mm (5.1" x 3.6" x 2.8")
DXO scores
DXO All around score 61 not tested
DXO Color Depth score 22.6 not tested
DXO Dynamic range score 10.6 not tested
DXO Low light score 536 not tested
Other
Battery life 980 pictures -
Battery form Battery Pack -
Battery model D-LI90 4 x AA
Self timer Yes (2 or 10 sec) Yes (2 or 12 sec)
Time lapse recording
Type of storage SD/SDHC/MMC SD/SDHC card
Storage slots 1 1
Retail cost $599 $520