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Pentax K-7 vs Sony H20

Portability
60
Imaging
54
Features
69
Overall
60
Pentax K-7 front
 
Sony Cyber-shot DSC-H20 front
Portability
87
Imaging
33
Features
29
Overall
31

Pentax K-7 vs Sony H20 Key Specs

Pentax K-7
(Full Review)
  • 15MP - APS-C Sensor
  • 3" Fixed Display
  • ISO 100 - 2000 (Expand to 6400)
  • Sensor based Image Stabilization
  • 1/8000s Maximum Shutter
  • 1280 x 720 video
  • Pentax KAF2 Mount
  • 750g - 131 x 97 x 73mm
  • Released October 2009
  • Updated by Pentax K-5
Sony H20
(Full Review)
  • 10MP - 1/2.3" Sensor
  • 3" Fixed Screen
  • ISO 100 - 3200
  • Optical Image Stabilization
  • 1280 x 720 video
  • 38-380mm (F3.5-4.4) lens
  • 250g - 107 x 69 x 47mm
  • Launched May 2009
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Pentax K-7 vs Sony H20 Overview

Here, we will be matching up the Pentax K-7 versus Sony H20, one is a Advanced DSLR and the latter is a Small Sensor Compact by companies Pentax and Sony. There is a sizeable difference among the image resolutions of the K-7 (15MP) and H20 (10MP) and the K-7 (APS-C) and H20 (1/2.3") have totally different sensor dimensions.

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The K-7 was released 5 months after the H20 and they are of a similar generation. Each of the cameras feature different body design with the Pentax K-7 being a Mid-size SLR camera and the Sony H20 being a Compact camera.

Before going straight to a full comparison, here is a short summation of how the K-7 matches up vs the H20 with regards to portability, imaging, features and an overall score.

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Reasons to pick Pentax K-7 over the Sony H20

 K-7 H20 
Screen resolution921k230kCrisper screen (+691k dot)

Reasons to pick Sony H20 over the Pentax K-7

 H20 K-7 

Common features in the Pentax K-7 and Sony H20

 K-7 H20 
LaunchedOctober 2009May 2009Same generation
Focus manually Dial precise focusing
Screen typeFixed Fixed Fixed screen
Screen size3"3"Same screen sizing
Selfie screen No selfie screen
Touch screen No Touch screen

Pentax K-7 vs Sony H20 Physical Comparison

When you are aiming to carry around your camera often, you'll need to factor its weight and size. The Pentax K-7 comes with outside measurements of 131mm x 97mm x 73mm (5.2" x 3.8" x 2.9") along with a weight of 750 grams (1.65 lbs) and the Sony H20 has specifications of 107mm x 69mm x 47mm (4.2" x 2.7" x 1.9") accompanied by a weight of 250 grams (0.55 lbs).

Check the Pentax K-7 versus Sony H20 in the latest Camera and Lens Size Comparison Tool. Camera Size Comparison with Lenses

Bear in mind, the weight of an Interchangeable Lens Camera will differ based on the lens you are using during that time. Below is a front view measurements comparison of the K-7 compared to the H20.

Pentax K-7 vs Sony H20 size comparison

Taking into account size and weight, the portability rating of the K-7 and H20 is 60 and 87 respectively.

Pentax K-7 vs Sony H20 top view buttons comparison

Pentax K-7 vs Sony H20 Sensor Comparison

Often, it's hard to envision the gap in sensor sizes purely by seeing technical specs. The pic underneath will help offer you a stronger sense of the sensor measurements in the K-7 and H20.

As you have seen, both the cameras come with different megapixel count and different sensor sizes. The K-7 due to its bigger sensor will make getting shallower depth of field simpler and the Pentax K-7 will provide extra detail as a result of its extra 5 Megapixels. Higher resolution can also let you crop photographs a good deal more aggressively.

Pentax K-7 vs Sony H20 sensor size comparison

Pentax K-7 vs Sony H20 Screen and ViewFinder

Pentax K-7 vs Sony H20 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Pentax K-7 as a Portrait photography camera
Sony H20 as a Portrait photography camera
72
has manual focus
good MP (15 megapixels)
decent sensor size (APS-C)
features face detection autofocus
supports RAW formats
27
has manual focus
external flash not possible
resolution not great (10MP)
sensor size is very small (1/2.3")
lack of RAW files
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Street Comparison

Pentax K-7 Street photography highlights
Sony H20 Street photography highlights
66
has image stabilization (Sensor based)
decent sensor size (APS-C)
supports RAW formats
weather proof
fixed screen
51
has image stabilization (Optical)
screen is fixed
sensor size is very small (1/2.3")
lack of RAW files
more heavy than competition (250 grams)
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Sports Comparison

Sports photography with Pentax K-7
Sports photography with Sony H20
69
high shutter speed (1/8,000s)
has image stabilization (Sensor based)
good MP (15MP)
decent sensor size (APS-C)
weather proof
has phase detect autofocus
max fps very slow (5.0 frames/s)
26
has image stabilization (Optical)
low fps (2.0 frames/s)
resolution not great (10MP)
sensor size is very small (1/2.3")
lack of phase detect AF
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Travel Comparison

Pentax K-7 Travel photography information
Sony H20 Travel photography information
64
weather proof
good MP (15 megapixels)
flash built-in
does not posses selfie friendly display
51
built-in flash
great reach (380mm)
does not have Timelapse function
more heavy than competition (250g)
resolution not great (10 megapixels)
display is not selfie friendly
wide angle not the best (38mm)
sluggish maximum aperture (f3.5)
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Landscape Comparison

Pentax K-7 Landscape photography features
Sony H20 Landscape photography features
77
has manual focus
switch lenses (Pentax KAF2 mount)
pretty good screen size (3 inches)
has image stabilization (Sensor based)
good MP (15MP)
decent sensor size (APS-C)
supports RAW formats
weather proof
36
has manual focus
screen size is good (3")
has image stabilization (Optical)
can't change lens (fixed lens mount)
wide angle not the best (38mm)
sluggish maximum aperture (f3.5)
resolution not great (10 megapixels)
sensor size is very small (1/2.3")
lack of RAW files
does not have Timelapse function
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Vlogging Comparison

Pentax K-7 Vlogging factors
Sony H20 Vlogging factors
25
has image stabilization (Sensor based)
features face detection autofocus
does not posses selfie friendly display
low video resolution (1280 x 720 pxls)
does not have external mic socket
23
has image stabilization (Optical)
wide angle not the best (38mm)
sluggish maximum aperture (f3.5)
display is not selfie friendly
low res video (1280 x 720 pxls)
does not have microphone jack
more heavy than competition (250g)
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Pentax K-7 vs Sony H20 Specifications

Detailed spec comparison table for Pentax K-7 and Sony H20
 Pentax K-7Sony Cyber-shot DSC-H20
General Information
Brand Name Pentax Sony
Model type Pentax K-7 Sony Cyber-shot DSC-H20
Class Advanced DSLR Small Sensor Compact
Released 2009-10-02 2009-05-14
Body design Mid-size SLR Compact
Sensor Information
Processor Chip Prime II -
Sensor type CMOS CCD
Sensor size APS-C 1/2.3"
Sensor measurements 23.4 x 15.6mm 6.17 x 4.55mm
Sensor surface area 365.0mm² 28.1mm²
Sensor resolution 15 megapixel 10 megapixel
Anti alias filter
Aspect ratio 3:2 4:3, 3:2 and 16:9
Peak resolution 4672 x 3104 3648 x 2736
Highest native ISO 2000 3200
Highest enhanced ISO 6400 -
Lowest native ISO 100 100
RAW data
Autofocusing
Manual focusing
Touch focus
AF continuous
Single AF
Tracking AF
AF selectice
Center weighted AF
Multi area AF
Live view AF
Face detect AF
Contract detect AF
Phase detect AF
Total focus points 11 9
Lens
Lens support Pentax KAF2 fixed lens
Lens zoom range - 38-380mm (10.0x)
Maximal aperture - f/3.5-4.4
Macro focusing range - 2cm
Total lenses 151 -
Crop factor 1.5 5.8
Screen
Display type Fixed Type Fixed Type
Display diagonal 3 inches 3 inches
Display resolution 921 thousand dot 230 thousand dot
Selfie friendly
Liveview
Touch screen
Display tech TFT color LCD with AR coating -
Viewfinder Information
Viewfinder Optical (pentaprism) None
Viewfinder coverage 100% -
Viewfinder magnification 0.61x -
Features
Min shutter speed 30 secs 30 secs
Max shutter speed 1/8000 secs 1/2000 secs
Continuous shutter speed 5.0 frames/s 2.0 frames/s
Shutter priority
Aperture priority
Expose Manually
Exposure compensation Yes Yes
Set WB
Image stabilization
Integrated flash
Flash distance 13.00 m 7.10 m
Flash settings Auto, On, Off, Red-eye, Slow Sync, Rear Curtain, Wireless Auto, On, Off, Red-Eye reduction, Slow Sync, Front Curtain, Rear Curtain
External flash
AE bracketing
WB bracketing
Max flash sync 1/180 secs -
Exposure
Multisegment exposure
Average exposure
Spot exposure
Partial exposure
AF area exposure
Center weighted exposure
Video features
Supported video resolutions 1280 x 720 (30 fps), 1536 x 1024 (30 fps), 640 x 480 (30 fps), 320 x 240 (30 fps) 1280 x 720 (30 fps), 640 x 480 (30 fps)
Highest video resolution 1280x720 1280x720
Video file format Motion JPEG -
Microphone input
Headphone input
Connectivity
Wireless None None
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 2.0 (480 Mbit/sec)
GPS None None
Physical
Environment seal
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 750 gr (1.65 lbs) 250 gr (0.55 lbs)
Physical dimensions 131 x 97 x 73mm (5.2" x 3.8" x 2.9") 107 x 69 x 47mm (4.2" x 2.7" x 1.9")
DXO scores
DXO Overall rating 61 not tested
DXO Color Depth rating 22.6 not tested
DXO Dynamic range rating 10.6 not tested
DXO Low light rating 536 not tested
Other
Battery life 980 images -
Battery format Battery Pack -
Battery ID D-LI90 NP-BG1
Self timer Yes (2 or 10 sec) Yes (2 or 10 sec)
Time lapse feature
Storage media SD/SDHC/MMC Memory Stick Duo / Pro Duo, Internal
Storage slots One One
Pricing at release $599 $249