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Pentax K-5 vs Sony TX100V

Portability
60
Imaging
55
Features
82
Overall
65
Pentax K-5 front
 
Sony Cyber-shot DSC-TX100V front
Portability
95
Imaging
38
Features
40
Overall
38

Pentax K-5 vs Sony TX100V Key Specs

Pentax K-5
(Full Review)
  • 16MP - APS-C Sensor
  • 3" Fixed Screen
  • ISO 80 - 12800 (Bump to 51200)
  • Sensor based Image Stabilization
  • 1/8000s Max Shutter
  • 1920 x 1080 video
  • Pentax KAF2 Mount
  • 740g - 131 x 97 x 73mm
  • Released December 2010
  • Old Model is Pentax K-7
  • Successor is Pentax K-5 IIs
Sony TX100V
(Full Review)
  • 16MP - 1/2.3" Sensor
  • 3.5" Fixed Screen
  • ISO 125 - 3200
  • Optical Image Stabilization
  • 1920 x 1080 video
  • 25-100mm (F3.5-4.6) lens
  • 147g - 97 x 59 x 18mm
  • Announced January 2011
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Pentax K-5 vs Sony TX100V Overview

Below, we will be reviewing the Pentax K-5 and Sony TX100V, former is a Advanced DSLR while the latter is a Ultracompact by manufacturers Pentax and Sony. The image resolution of the K-5 (16MP) and the TX100V (16MP) is pretty comparable but the K-5 (APS-C) and TX100V (1/2.3") come with totally different sensor measurements.

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The K-5 was brought out very close to the TX100V so they are of a similar age. Each of the cameras come with different body type with the Pentax K-5 being a Mid-size SLR camera and the Sony TX100V being a Ultracompact camera.

Before diving straight into a complete comparison, below is a concise summary of how the K-5 grades versus the TX100V with regard to portability, imaging, features and an overall score.

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Reasons to pick Pentax K-5 over the Sony TX100V

 K-5 TX100V 
Manual focus Dial exact focusing

Reasons to pick Sony TX100V over the Pentax K-5

 TX100V K-5 
Screen dimension3.5"3"Bigger screen (+0.5")
Screen resolution1229k921kClearer screen (+308k dot)
Touch screen Quickly navigate

Common features in the Pentax K-5 and Sony TX100V

 K-5 TX100V 
AnnouncedDecember 2010January 2011Same age
Screen typeFixed Fixed Fixed screen
Selfie screen Neither provides selfie screen

Pentax K-5 vs Sony TX100V Physical Comparison

If you are planning to carry around your camera, you should factor its weight and size. The Pentax K-5 provides physical dimensions of 131mm x 97mm x 73mm (5.2" x 3.8" x 2.9") having a weight of 740 grams (1.63 lbs) and the Sony TX100V has specifications of 97mm x 59mm x 18mm (3.8" x 2.3" x 0.7") with a weight of 147 grams (0.32 lbs).

Check out the Pentax K-5 and Sony TX100V in our completely new Camera plus Lens Size Comparison Tool. Camera Size Comparison with Lenses

Do not forget, the weight of an ILC will vary depending on the lens you have chosen at that moment. Here is the front view size comparison of the K-5 vs the TX100V.

Pentax K-5 vs Sony TX100V size comparison

Considering size and weight, the portability rating of the K-5 and TX100V is 60 and 95 respectively.

Pentax K-5 vs Sony TX100V top view buttons comparison

Pentax K-5 vs Sony TX100V Sensor Comparison

In many cases, it is very difficult to visualise the contrast in sensor sizes purely by checking out technical specs. The picture below will help give you a better sense of the sensor dimensions in the K-5 and TX100V.

As you can tell, each of these cameras posses the exact same MP albeit not the same sensor sizes. The K-5 contains the bigger sensor which is going to make achieving bokeh simpler.

Pentax K-5 vs Sony TX100V sensor size comparison

Pentax K-5 vs Sony TX100V Screen and ViewFinder

Pentax K-5 vs Sony TX100V Screen and Viewfinder comparison
Photography Glossary

Photography Type Scores

Portrait Comparison

Pentax K-5 Portrait photography factors
Sony TX100V Portrait photography factors
73
has manual focus
megapixel count good (16 megapixels)
sensor size is nice (APS-C)
has face detection focusing
supports RAW formats
29
megapixel count decent (16MP)
no manual focus
no manual control
cannot use external flash
tiny sensor size (1/2.3")
lack of RAW files
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Street Comparison

Pentax K-5 Street photography information
Sony TX100V Street photography information
66
has image stabilization (Sensor based)
sensor size is nice (APS-C)
supports RAW formats
weather proof
fixed screen
60
image stabilization (Optical)
boasts focus by touch
screen does not articulate
tiny sensor size (1/2.3")
lack of RAW files
heavier than others (147g)
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Sports Comparison

Pentax K-5 Sports photography advice
Sony TX100V Sports photography advice
77
max shutter speed is good (1/8,000 seconds)
has image stabilization (Sensor based)
megapixel count good (16MP)
sensor size is nice (APS-C)
has tracking autofocus
weather proof
supports phase detect AF
39
image stabilization (Optical)
megapixel count decent (16MP)
no shutter priority
tiny sensor size (1/2.3")
lack of phase detect AF
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Travel Comparison

Pentax K-5 Travel photography info
Sony TX100V Travel photography info
65
weather proof
megapixel count good (16MP)
built-in flash
does not contain selfie friendly display
65
boasts focus by touch
megapixel count decent (16MP)
flash built-in
really wide (25mm)
no Time Lapse function
heavier than others (147 grams)
doesn't contain selfie friendly screen
slow max aperture (f3.5)
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Landscape Comparison

Pentax K-5 Landscape photography info
Sony TX100V Landscape photography info
78
has manual focus
interchangeable lenses (Pentax KAF2 mount)
screen size is good (3 inches)
has image stabilization (Sensor based)
megapixel count good (16MP)
sensor size is nice (APS-C)
supports RAW formats
weather proof
42
really wide (25mm)
bigger than average screen (3.5 inches)
image stabilization (Optical)
megapixel count decent (16 megapixels)
no manual focus
cannot change lenses (fixed lens mount)
slow max aperture (f3.5)
no manual control
tiny sensor size (1/2.3")
lack of RAW files
no Time Lapse function
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Vlogging Comparison

Pentax K-5 Vlogging highlights
Sony TX100V Vlogging highlights
33
has image stabilization (Sensor based)
has face detection focusing
video res high (1920 x 1080 pxls)
comes with external microphone jack
does not contain selfie friendly display
32
really wide (25mm)
built-in touchscreen
image stabilization (Optical)
great video quality (1920 x 1080 resolution)
slow max aperture (f3.5)
doesn't contain selfie friendly screen
no mic port
heavier than others (147g)
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Pentax K-5 vs Sony TX100V Specifications

Detailed spec comparison table for Pentax K-5 and Sony TX100V
 Pentax K-5Sony Cyber-shot DSC-TX100V
General Information
Manufacturer Pentax Sony
Model Pentax K-5 Sony Cyber-shot DSC-TX100V
Type Advanced DSLR Ultracompact
Released 2010-12-18 2011-01-06
Body design Mid-size SLR Ultracompact
Sensor Information
Processor Chip Prime II BIONZ
Sensor type CMOS BSI-CMOS
Sensor size APS-C 1/2.3"
Sensor dimensions 23.7 x 15.7mm 6.17 x 4.55mm
Sensor area 372.1mm² 28.1mm²
Sensor resolution 16 megapixel 16 megapixel
Anti aliasing filter
Aspect ratio 3:2 4:3 and 16:9
Maximum resolution 4928 x 3264 4608 x 3456
Maximum native ISO 12800 3200
Maximum boosted ISO 51200 -
Min native ISO 80 125
RAW format
Autofocusing
Manual focus
AF touch
AF continuous
Single AF
AF tracking
Selective AF
AF center weighted
Multi area AF
AF live view
Face detection AF
Contract detection AF
Phase detection AF
Number of focus points 11 9
Cross focus points 9 -
Lens
Lens mounting type Pentax KAF2 fixed lens
Lens focal range - 25-100mm (4.0x)
Maximal aperture - f/3.5-4.6
Total lenses 151 -
Focal length multiplier 1.5 5.8
Screen
Range of screen Fixed Type Fixed Type
Screen size 3 inches 3.5 inches
Resolution of screen 921 thousand dot 1,229 thousand dot
Selfie friendly
Liveview
Touch operation
Screen technology TFT LCD monitor XtraFine OLED display with TruBlack technology
Viewfinder Information
Viewfinder Optical (pentaprism) None
Viewfinder coverage 100% -
Viewfinder magnification 0.61x -
Features
Lowest shutter speed 30 seconds 2 seconds
Highest shutter speed 1/8000 seconds 1/1600 seconds
Continuous shooting speed 7.0 frames per sec 10.0 frames per sec
Shutter priority
Aperture priority
Manually set exposure
Exposure compensation Yes -
Custom WB
Image stabilization
Inbuilt flash
Flash range 13.00 m (at ISO 100) 4.00 m
Flash options Auto, On, Off, Red-eye, Slow sync, High speed, Rear curtain and Wireless Auto, On, Off, Slow Sync
External flash
Auto exposure bracketing
WB bracketing
Highest flash sync 1/180 seconds -
Exposure
Multisegment
Average
Spot
Partial
AF area
Center weighted
Video features
Supported video resolutions 1920 x 1080 (25 fps), 1280 x 720 (25, 30 fps), 640 x 424 (25, 30 fps) 1920 x 1080 (60 fps), 1440 x 1080 (30 fps), 1280 x 720 (30 fps), 640 x 480 (30 fps)
Maximum video resolution 1920x1080 1920x1080
Video data format Motion JPEG MPEG-4, AVCHD
Mic jack
Headphone jack
Connectivity
Wireless None Eye-Fi Connected
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 2.0 (480 Mbit/sec)
GPS Optional BuiltIn
Physical
Environmental seal
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 740 grams (1.63 lbs) 147 grams (0.32 lbs)
Dimensions 131 x 97 x 73mm (5.2" x 3.8" x 2.9") 97 x 59 x 18mm (3.8" x 2.3" x 0.7")
DXO scores
DXO All around score 82 not tested
DXO Color Depth score 23.7 not tested
DXO Dynamic range score 14.1 not tested
DXO Low light score 1162 not tested
Other
Battery life 980 pictures -
Battery form Battery Pack -
Battery model D-LI90 NP-BN1
Self timer Yes ( 2 or 12 seconds) Yes (2 or 10 sec, Portrait 1/2)
Time lapse shooting
Storage media SD/SDHC/SDXC SD/SDHC/SDXC/Memory Stick Duo/Memory Stick Pro Duo, Memory Stick Pro-HG Duo
Storage slots 1 1
Launch price $800 $380