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Pentax K-x vs Sony A35

Portability
69
Imaging
52
Features
47
Overall
50
Pentax K-x front
 
Sony SLT-A35 front
Portability
69
Imaging
56
Features
70
Overall
61

Pentax K-x vs Sony A35 Key Specs

Pentax K-x
(Full Review)
  • 12MP - APS-C Sensor
  • 2.7" Fixed Display
  • ISO 100 - 6400 (Expand to 12800)
  • Sensor based Image Stabilization
  • 1/6000s Max Shutter
  • 1280 x 720 video
  • Pentax KAF2 Mount
  • 580g - 123 x 92 x 68mm
  • Introduced December 2009
Sony A35
(Full Review)
  • 16MP - APS-C Sensor
  • 3" Fixed Display
  • ISO 100 - 25600
  • Sensor based Image Stabilization
  • 1920 x 1080 video
  • Sony/Minolta Alpha Mount
  • 415g - 124 x 92 x 85mm
  • Launched September 2011
  • Superseded the Sony A33
  • Later Model is Sony A37
Photography Glossary

Pentax K-x vs Sony A35 Overview

Here, we are comparing the Pentax K-x vs Sony A35, both Entry-Level DSLR cameras by brands Pentax and Sony. There exists a big gap among the resolutions of the K-x (12MP) and A35 (16MP) but both cameras offer the identical sensor sizing (APS-C).

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The K-x was unveiled 21 months prior to the A35 making them a generation away from one another. Each of these cameras feature the same body design (Compact SLR).

Before diving right into a complete comparison, here is a short view of how the K-x grades against the A35 with regards to portability, imaging, features and an overall score.

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Reasons to pick Pentax K-x over the Sony A35

 K-x A35 

Reasons to pick Sony A35 over the Pentax K-x

 A35 K-x 
LaunchedSeptember 2011December 2009More modern by 21 months
Display size3"2.7"Larger display (+0.3")
Display resolution921k230kSharper display (+691k dot)

Common features in the Pentax K-x and Sony A35

 K-x A35 
Manually focus More precise focus
Display typeFixed Fixed Fixed display
Selfie screen Absent selfie screen
Touch friendly display Absent Touch friendly display

Pentax K-x vs Sony A35 Physical Comparison

When you are looking to carry around your camera regularly, you are going to need to think about its weight and proportions. The Pentax K-x has got outside measurements of 123mm x 92mm x 68mm (4.8" x 3.6" x 2.7") with a weight of 580 grams (1.28 lbs) while the Sony A35 has measurements of 124mm x 92mm x 85mm (4.9" x 3.6" x 3.3") accompanied by a weight of 415 grams (0.91 lbs).

Look at the Pentax K-x vs Sony A35 in the new Camera with Lens Size Comparison Tool. Camera Size Comparison with Lenses

Take into consideration, the weight of an Interchangeable Lens Camera will differ depending on the lens you have during that time. Below is a front view physical size comparison of the K-x and the A35.

Pentax K-x vs Sony A35 size comparison

Taking into consideration dimensions and weight, the portability grade of the K-x and A35 is 69 and 69 respectively.

Pentax K-x vs Sony A35 top view buttons comparison

Pentax K-x vs Sony A35 Sensor Comparison

Normally, it is very tough to imagine the difference in sensor sizes simply by going through a spec sheet. The image underneath should give you a greater sense of the sensor sizing in the K-x and A35.

Clearly, both of the cameras come with the identical sensor size but different resolution. You should anticipate the Sony A35 to show more detail having an extra 4MP. Greater resolution will help you crop images a good deal more aggressively. The more aged K-x will be behind in sensor innovation.

Pentax K-x vs Sony A35 sensor size comparison

Pentax K-x vs Sony A35 Screen and ViewFinder

Pentax K-x vs Sony A35 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Pentax K-x as a Portrait photography camera
Sony A35 as a Portrait photography camera
63
has manual focus
sensor size is decent (APS-C)
supports face detection focusing
delivers RAW formats
low resolution sensor (12 megapixels)
73
focusing manually
MP count good (16 megapixels)
nice sensor size (APS-C)
provides face detect autofocus
delivers RAW formats
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Street Comparison

Pentax K-x Street photography factors
Sony A35 Street photography factors
67
image stabilization (Sensor based)
sensor size is decent (APS-C)
delivers RAW formats
screen is fixed
71
image stabilization (Sensor based)
nice sensor size (APS-C)
delivers RAW formats
lighter than others (415g)
great high ISO (25,600)
no articulating screen
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Sports Comparison

Pentax K-x Sports photography features
Sony A35 Sports photography features
61
high shutter speed (1/6,000 seconds)
image stabilization (Sensor based)
sensor size is decent (APS-C)
great battery life (1,900 CIPA)
supports phase detect AF
low frames per second (5.0 frames/s)
low resolution sensor (12MP)
61
image stabilization (Sensor based)
MP count good (16 megapixels)
nice sensor size (APS-C)
supports phase detect autofocus
painfully slow continuous shooting (6.0 frames/s)
bad battery life (440 per charge)
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Travel Comparison

Pentax K-x Travel photography details
Sony A35 Travel photography details
54
great battery life (1,900 shots)
has built in flash
lack of Timelapse mode
low resolution sensor (12MP)
does not contain selfie friendly screen
58
lighter than others (415 grams)
MP count good (16 megapixels)
built-in flash
doesn't have Time Lapse function
bad battery life (440 per charge)
does not offer selfie friendly display
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Landscape Comparison

Landscape photography with Pentax K-x
Landscape photography with Sony A35
61
has manual focus
change lenses (Pentax KAF2 mount)
image stabilization (Sensor based)
sensor size is decent (APS-C)
delivers RAW formats
great battery life (1,900 shots)
small screen (2.7")
low resolution sensor (12MP)
lack of Timelapse mode
69
focusing manually
switch lenses (Sony/Minolta Alpha mount)
pretty good screen size (3")
image stabilization (Sensor based)
MP count good (16MP)
nice sensor size (APS-C)
great high ISO (25,600)
delivers RAW formats
bad battery life (440 CIPA)
doesn't have Time Lapse function
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Vlogging Comparison

Pentax K-x Vlogging details
Sony A35 Vlogging details
27
image stabilization (Sensor based)
supports face detection focusing
does not contain selfie friendly screen
low video resolution (1280 x 720 resolution)
lack of external microphone port
36
image stabilization (Sensor based)
provides face detect autofocus
video res high (1920 x 1080 pxls)
comes with mic support
lighter than others (415 grams)
does not offer selfie friendly display
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Pentax K-x vs Sony A35 Specifications

Detailed spec comparison table for Pentax K-x and Sony A35
 Pentax K-xSony SLT-A35
General Information
Company Pentax Sony
Model type Pentax K-x Sony SLT-A35
Type Entry-Level DSLR Entry-Level DSLR
Introduced 2009-12-23 2011-09-20
Physical type Compact SLR Compact SLR
Sensor Information
Processor Chip Prime Bionz
Sensor type CMOS CMOS
Sensor size APS-C APS-C
Sensor dimensions 23.6 x 15.8mm 23.5 x 15.6mm
Sensor area 372.9mm² 366.6mm²
Sensor resolution 12 megapixels 16 megapixels
Anti alias filter
Aspect ratio 3:2 3:2 and 16:9
Max resolution 4288 x 2848 4912 x 3264
Max native ISO 6400 25600
Max enhanced ISO 12800 -
Minimum native ISO 100 100
RAW files
Autofocusing
Focus manually
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
Total focus points 11 15
Cross type focus points - 3
Lens
Lens support Pentax KAF2 Sony/Minolta Alpha
Total lenses 151 143
Crop factor 1.5 1.5
Screen
Display type Fixed Type Fixed Type
Display size 2.7 inch 3 inch
Display resolution 230 thousand dots 921 thousand dots
Selfie friendly
Liveview
Touch function
Display technology TFT LCD monitor -
Viewfinder Information
Viewfinder Optical (pentamirror) Electronic
Viewfinder resolution - 1,150 thousand dots
Viewfinder coverage 96% 100%
Viewfinder magnification 0.57x 0.73x
Features
Minimum shutter speed 30 seconds 30 seconds
Fastest shutter speed 1/6000 seconds 1/4000 seconds
Continuous shutter rate 5.0 frames per sec 6.0 frames per sec
Shutter priority
Aperture priority
Manually set exposure
Exposure compensation Yes Yes
Set WB
Image stabilization
Built-in flash
Flash distance 16.00 m 12.00 m
Flash options Auto, On, Off, Red-Eye, Slow Sync, Rear curtain, Wireless Auto, On, Off, Red-Eye, Slow Sync, High Speed Sync, Rear Curtain, Fill-in, Wireless
Hot shoe
Auto exposure bracketing
WB bracketing
Fastest flash synchronize 1/180 seconds 1/160 seconds
Exposure
Multisegment exposure
Average exposure
Spot exposure
Partial exposure
AF area exposure
Center weighted exposure
Video features
Video resolutions 1280 x 720 (24 fps), 640 x 416 (24 fps) 1920 x 1080 (60, 29.97 fps), 1440 x 1080 (30fps), 640 x 424 (29.97 fps)
Max video resolution 1280x720 1920x1080
Video format Motion JPEG MPEG-4, AVCHD, H.264
Mic support
Headphone support
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 sealing
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 580 grams (1.28 lbs) 415 grams (0.91 lbs)
Physical dimensions 123 x 92 x 68mm (4.8" x 3.6" x 2.7") 124 x 92 x 85mm (4.9" x 3.6" x 3.3")
DXO scores
DXO Overall rating 72 74
DXO Color Depth rating 22.8 23.3
DXO Dynamic range rating 12.5 12.7
DXO Low light rating 811 763
Other
Battery life 1900 pictures 440 pictures
Battery style Battery Pack Battery Pack
Battery ID 4 x AA NP-FW50
Self timer Yes (2 or 12 sec) Yes (2 or 10 sec, 10 sec 3 or 5 images)
Time lapse recording
Type of storage SD/SDHC card SD/SDHC/SDXC/Memory Stick Pro Duo/ Pro-HG Duo
Card slots 1 1
Retail price $600 $598