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Pentax K-50 vs Sony T90

Portability
63
Imaging
57
Features
65
Overall
60
Pentax K-50 front
 
Sony Cyber-shot DSC-T90 front
Portability
96
Imaging
34
Features
26
Overall
30

Pentax K-50 vs Sony T90 Key Specs

Pentax K-50
(Full Review)
  • 16MP - APS-C Sensor
  • 3" Fixed Screen
  • ISO 100 - 51600
  • Sensor based Image Stabilization
  • 1/6000s Maximum Shutter
  • 1920 x 1080 video
  • Pentax KAF2 Mount
  • 650g - 130 x 97 x 71mm
  • Launched November 2013
  • Earlier Model is Pentax K-30
Sony T90
(Full Review)
  • 12MP - 1/2.3" Sensor
  • 3" Fixed Screen
  • ISO 80 - 3200
  • Optical Image Stabilization
  • 1280 x 720 video
  • 35-140mm (F3.5-10.0) lens
  • 148g - 94 x 57 x 15mm
  • Introduced February 2009
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Pentax K-50 vs Sony T90 Overview

Its time to look much closer at the Pentax K-50 and Sony T90, one is a Entry-Level DSLR and the latter is a Ultracompact by brands Pentax and Sony. There is a huge difference among the sensor resolutions of the K-50 (16MP) and T90 (12MP) and the K-50 (APS-C) and T90 (1/2.3") enjoy different sensor sizing.

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The K-50 was brought out 4 years after the T90 which is a fairly significant gap as far as camera tech is concerned. Both of the cameras offer different body type with the Pentax K-50 being a Compact SLR camera and the Sony T90 being a Ultracompact camera.

Before getting through a in depth comparison, below is a quick summation of how the K-50 matches up against the T90 in relation to portability, imaging, features and an overall score.

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Reasons to pick Pentax K-50 over the Sony T90

 K-50 T90 
IntroducedNovember 2013February 2009More modern by 59 months
Screen resolution921k230kSharper screen (+691k dot)

Reasons to pick Sony T90 over the Pentax K-50

 T90 K-50 
Touch screen Quickly navigate

Common features in the Pentax K-50 and Sony T90

 K-50 T90 
Focus manually Dial accurate focusing
Screen typeFixed Fixed Fixed screen
Screen sizing3"3"Equivalent screen measurement
Selfie screen Lack of selfie screen

Pentax K-50 vs Sony T90 Physical Comparison

If you are going to carry around your camera, you will want to consider its weight and dimensions. The Pentax K-50 enjoys outer dimensions of 130mm x 97mm x 71mm (5.1" x 3.8" x 2.8") having a weight of 650 grams (1.43 lbs) and the Sony T90 has dimensions of 94mm x 57mm x 15mm (3.7" x 2.2" x 0.6") and a weight of 148 grams (0.33 lbs).

Contrast the Pentax K-50 and Sony T90 in the new Camera and Lens Size Comparison Tool. Camera Size Comparison with Lenses

Remember that, the weight of an Interchangeable Lens Camera will change depending on the lens you are utilising at that time. Here is the front view size comparison of the K-50 and the T90.

Pentax K-50 vs Sony T90 size comparison

Taking into account size and weight, the portability rating of the K-50 and T90 is 63 and 96 respectively.

Pentax K-50 vs Sony T90 top view buttons comparison

Pentax K-50 vs Sony T90 Sensor Comparison

Oftentimes, it is very tough to picture the gap in sensor sizes merely by looking through technical specs. The picture here might give you a far better sense of the sensor dimensions in the K-50 and T90.

As you have seen, both of those cameras offer different megapixels and different sensor sizes. The K-50 due to its bigger sensor is going to make getting shallower depth of field simpler and the Pentax K-50 will render more detail having its extra 4 Megapixels. Higher resolution will also help you crop photographs a little more aggressively. The more modern K-50 provides an advantage when it comes to sensor tech.

Pentax K-50 vs Sony T90 sensor size comparison

Pentax K-50 vs Sony T90 Screen and ViewFinder

Pentax K-50 vs Sony T90 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Pentax K-50 Portrait photography information
Sony T90 Portrait photography information
74
manual focus
good MP (16 megapixels)
sensor size is good (APS-C)
comes with face detection focusing
delivers RAW files
27
has manual focus
lack of manual exposure
external flash not possible
MP count low (12MP)
sensor size is very small (1/2.3")
has no RAW support
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Street Comparison

Pentax K-50 Street photography details
Sony T90 Street photography details
64
image stabilization (Sensor based)
sensor size is good (APS-C)
delivers RAW files
weather sealing
very good high ISO (51,600)
no moving screen
heavier than average (650g)
55
built in image stabilization (Optical)
no moving screen
sensor size is very small (1/2.3")
has no RAW support
more heavy than competitors (148 grams)
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Sports Comparison

Pentax K-50 Sports photography advice
Sony T90 Sports photography advice
67
great max shutter speed (1/6,000s)
image stabilization (Sensor based)
good MP (16 megapixels)
sensor size is good (APS-C)
comes with tracking autofocus
weather sealing
supports phase detect AF
max frames per second low (6.0 fps)
terrible battery life (410 shots)
25
built in image stabilization (Optical)
slow fps (2.0 frames/s)
no shutter priority
MP count low (12MP)
sensor size is very small (1/2.3")
has no phase detect AF
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Travel Comparison

Travel photography with Pentax K-50
Travel photography with Sony T90
56
weather sealing
good MP (16MP)
flash built-in
terrible battery life (410 per charge)
heavier than average (650 grams)
display isn't selfie friendly
50
built-in flash
missing Timelapse recording
more heavy than competitors (148g)
MP count low (12MP)
screen is not selfie friendly
wide angle not fantastic (35mm)
sluggish maximum aperture (f3.5)
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Landscape Comparison

Pentax K-50 Landscape photography factors
Sony T90 Landscape photography factors
74
manual focus
switch lenses (Pentax KAF2 mount)
pretty good screen size (3 inch)
image stabilization (Sensor based)
good MP (16MP)
sensor size is good (APS-C)
very good high ISO (51,600)
delivers RAW files
weather sealing
terrible battery life (410 shots)
36
has manual focus
decent sized screen (3")
built in image stabilization (Optical)
lens is fixed (fixed lens mount)
wide angle not fantastic (35mm)
sluggish maximum aperture (f3.5)
lack of manual exposure
MP count low (12MP)
sensor size is very small (1/2.3")
has no RAW support
missing Timelapse recording
Photography Glossary

Vlogging Comparison

Pentax K-50 as a Vlogging camera
Sony T90 as a Vlogging camera
28
image stabilization (Sensor based)
comes with face detection focusing
great video quality (1920 x 1080 pixels)
display isn't selfie friendly
lack of external mic port
heavier than average (650g)
27
touch screen
built in image stabilization (Optical)
wide angle not fantastic (35mm)
sluggish maximum aperture (f3.5)
screen is not selfie friendly
low quality video (1280 x 720 resolution)
missing microphone jack
more heavy than competitors (148g)
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Pentax K-50 vs Sony T90 Specifications

Detailed spec comparison table for Pentax K-50 and Sony T90
 Pentax K-50Sony Cyber-shot DSC-T90
General Information
Brand Pentax Sony
Model type Pentax K-50 Sony Cyber-shot DSC-T90
Type Entry-Level DSLR Ultracompact
Launched 2013-11-27 2009-02-17
Body design Compact SLR Ultracompact
Sensor Information
Processor PRIME M -
Sensor type CMOS CCD
Sensor size APS-C 1/2.3"
Sensor measurements 23.7 x 15.7mm 6.17 x 4.55mm
Sensor area 372.1mm² 28.1mm²
Sensor resolution 16MP 12MP
Anti alias filter
Aspect ratio 3:2 4:3, 3:2 and 16:9
Highest resolution 4928 x 3264 4000 x 3000
Highest native ISO 51600 3200
Lowest native ISO 100 80
RAW pictures
Autofocusing
Manual focusing
Touch focus
AF continuous
Single AF
Tracking AF
Selective AF
Center weighted AF
Multi area AF
AF live view
Face detection AF
Contract detection AF
Phase detection AF
Total focus points 11 9
Cross type focus points 9 -
Lens
Lens mount type Pentax KAF2 fixed lens
Lens zoom range - 35-140mm (4.0x)
Maximal aperture - f/3.5-10.0
Available lenses 151 -
Crop factor 1.5 5.8
Screen
Range of screen Fixed Type Fixed Type
Screen size 3 inch 3 inch
Resolution of screen 921k dot 230k dot
Selfie friendly
Liveview
Touch screen
Screen tech TFT LCD monitor with brightness/color adjustment and AR coating -
Viewfinder Information
Viewfinder Optical (pentaprism) None
Viewfinder coverage 100 percent -
Viewfinder magnification 0.61x -
Features
Slowest shutter speed 30 seconds 1 seconds
Maximum shutter speed 1/6000 seconds 1/1600 seconds
Continuous shooting speed 6.0 frames/s 2.0 frames/s
Shutter priority
Aperture priority
Expose Manually
Exposure compensation Yes -
Change WB
Image stabilization
Inbuilt flash
Flash distance 12.00 m (at ISO 100) 2.90 m (Auto ISO)
Flash settings Auto, On, Off, Red-eye, Slow Sync, Slow Sync+Redeye, Trailing Curtain Sync, Wireless Auto, On, Off, Red-Eye reduction, Slow Sync
Hot shoe
AEB
WB bracketing
Maximum flash sync 1/180 seconds -
Exposure
Multisegment metering
Average metering
Spot metering
Partial metering
AF area metering
Center weighted metering
Video features
Supported video resolutions 1920 x 1080 (30,25,24 fps), 1280 x 720 (60,50,30,25,24 fps), 640 x 424 (30,25,24 fps) 1280 x 720 (30 fps) 640 x 480 (30 fps)
Highest video resolution 1920x1080 1280x720
Video data format MPEG-4, H.264 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 Optional None
Physical
Environment seal
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 650 gr (1.43 lb) 148 gr (0.33 lb)
Dimensions 130 x 97 x 71mm (5.1" x 3.8" x 2.8") 94 x 57 x 15mm (3.7" x 2.2" x 0.6")
DXO scores
DXO All around rating 79 not tested
DXO Color Depth rating 23.7 not tested
DXO Dynamic range rating 13.0 not tested
DXO Low light rating 1120 not tested
Other
Battery life 410 images -
Battery format Battery Pack -
Battery ID D-LI109 -
Self timer Yes ( 2 or 12 seconds) Yes (2 or 10 sec)
Time lapse recording
Storage media SD/SDHC/SDXC Memory Stick Duo / Pro Duo, Internal
Storage slots One One
Cost at launch $610 $259