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Pentax X-5 vs Sony a5100

Portability
65
Imaging
39
Features
50
Overall
43
Pentax X-5 front
 
Sony Alpha a5100 front
Portability
89
Imaging
65
Features
74
Overall
68

Pentax X-5 vs Sony a5100 Key Specs

Pentax X-5
(Full Review)
  • 16MP - 1/2.3" Sensor
  • 3" Tilting Screen
  • ISO 100 - 6400
  • Sensor-shift Image Stabilization
  • 1920 x 1080 video
  • 22-580mm (F3.1-5.9) lens
  • 595g - 119 x 86 x 107mm
  • Introduced August 2012
Sony a5100
(Full Review)
  • 24MP - APS-C Sensor
  • 3" Tilting Display
  • ISO 100 - 25600
  • 1920 x 1080 video
  • Sony E Mount
  • 283g - 110 x 63 x 36mm
  • Released August 2014
  • Succeeded the Sony a5000
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Pentax X-5 vs Sony a5100 Overview

Lets examine more closely at the Pentax X-5 vs Sony a5100, former being a Small Sensor Superzoom while the other is a Entry-Level Mirrorless by brands Pentax and Sony. There is a substantial difference between the image resolutions of the X-5 (16MP) and a5100 (24MP) and the X-5 (1/2.3") and a5100 (APS-C) possess totally different sensor sizing.

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The X-5 was announced 24 months prior to the a5100 making the cameras a generation apart from each other. Both cameras come with different body type with the Pentax X-5 being a SLR-like (bridge) camera and the Sony a5100 being a Rangefinder-style mirrorless camera.

Before getting straight into a more detailed comparison, below is a short overview of how the X-5 scores vs the a5100 when considering portability, imaging, features and an overall grade.

Photography Glossary
	
	

Reasons to pick Pentax X-5 over the Sony a5100

 X-5 a5100 

Reasons to pick Sony a5100 over the Pentax X-5

 a5100 X-5 
ReleasedAugust 2014August 2012More recent by 24 months
Display resolution922k460kSharper display (+462k dot)
Touch friendly display Easily navigate

Common features in the Pentax X-5 and Sony a5100

 X-5 a5100 
Focus manually Very precise focus
Display typeTiltingTiltingTilting display
Display dimension3"3"Identical display measurement
Selfie screen Neither comes with selfie screen

Pentax X-5 vs Sony a5100 Physical Comparison

For anyone who is intending to lug around your camera, you should take into account its weight and size. The Pentax X-5 comes with outside measurements of 119mm x 86mm x 107mm (4.7" x 3.4" x 4.2") along with a weight of 595 grams (1.31 lbs) and the Sony a5100 has specifications of 110mm x 63mm x 36mm (4.3" x 2.5" x 1.4") accompanied by a weight of 283 grams (0.62 lbs).

Analyze the Pentax X-5 vs Sony a5100 in our brand new Camera & Lens Size Comparison Tool. Camera Size Comparison with Lenses

Take into account, the weight of an ILC will vary depending on the lens you are working with at that moment. The following is the front view over all size comparison of the X-5 compared to the a5100.

Pentax X-5 vs Sony a5100 size comparison

Looking at size and weight, the portability grade of the X-5 and a5100 is 65 and 89 respectively.

Pentax X-5 vs Sony a5100 top view buttons comparison

Pentax X-5 vs Sony a5100 Sensor Comparison

In many cases, it's hard to see the difference between sensor measurements only by going over a spec sheet. The visual underneath will offer you a greater sense of the sensor measurements in the X-5 and a5100.

As you can see, both the cameras have got different resolutions and different sensor measurements. The X-5 with its tinier sensor will make shooting shallow DOF tougher and the Sony a5100 will offer extra detail with its extra 8 Megapixels. Greater resolution can also help you crop images much more aggressively. The older X-5 is going to be behind when it comes to sensor innovation.

Pentax X-5 vs Sony a5100 sensor size comparison

Pentax X-5 vs Sony a5100 Screen and ViewFinder

Pentax X-5 vs Sony a5100 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Pentax X-5 Portrait photography features
Sony a5100 Portrait photography features
43
has manual focus
sensor resolution is decent (16MP)
offers face detect focus
cannot use external flash
sensor is small (1/2.3")
lacks RAW files
72
focusing manually
megapixel count decent (24 megapixels)
sensor size is good (APS-C)
provides face detect autofocus
delivers RAW files
external flash not possible
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Street Comparison

Pentax X-5 as a Street photography camera
Sony a5100 as a Street photography camera
50
has a tilting screen
built in image stabilization (Sensor-shift)
sensor is small (1/2.3")
lacks RAW files
more heavy than others (595g)
82
screen tilts
sensor size is good (APS-C)
delivers RAW files
offers focus via touch
above average ISO range (25,600)
lack of image stabilization
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Sports Comparison

Pentax X-5 Sports photography advice
Sony a5100 Sports photography advice
52
excellent zoom range (22-580mm 26.4 x zoom)
built in image stabilization (Sensor-shift)
sensor resolution is decent (16MP)
offers tracking focus
sensor is small (1/2.3")
lacks phase detect auto focus
68
megapixel count decent (24 megapixels)
sensor size is good (APS-C)
provides tracking focus
better than average battery life (400 CIPA)
sensor has phase detect autofocus
slow continuous shooting (6.0 fps)
lack of image stabilization
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Travel Comparison

Travel photography with Pentax X-5
Travel photography with Sony a5100
53
sensor resolution is decent (16 megapixels)
flash built-in
really wide (22mm)
very long reach (580mm)
doesn't have Timelapse function
more heavy than others (595g)
screen is not selfie friendly
sluggish max aperture (f3.1)
80
better than average battery life (400 CIPA)
offers focus via touch
megapixel count decent (24 megapixels)
has built in flash
does not have a selfie friendly screen
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Landscape Comparison

Landscape photography with Pentax X-5
Landscape photography with Sony a5100
47
has manual focus
really wide (22mm)
pretty good screen size (3")
built in image stabilization (Sensor-shift)
sensor resolution is decent (16MP)
lens is fixed (fixed lens mount)
sluggish max aperture (f3.1)
sensor is small (1/2.3")
lacks RAW files
doesn't have Timelapse function
79
focusing manually
swap lenses (Sony E mount)
screen size is good (3 inch)
megapixel count decent (24MP)
sensor size is good (APS-C)
above average ISO range (25,600)
delivers RAW files
better than average battery life (400 shots)
lack of image stabilization
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Vlogging Comparison

Pentax X-5 Vlogging advice
Sony a5100 Vlogging advice
26
really wide (22mm)
built in image stabilization (Sensor-shift)
offers face detect focus
video resolution high (1920 x 1080 pxls)
sluggish max aperture (f3.1)
screen is not selfie friendly
doesn't have microphone socket
more heavy than others (595g)
34
built-in touchscreen
provides face detect autofocus
good video quality (1920 x 1080 resolution)
does not have a selfie friendly screen
lack of image stabilization
doesn't have mic socket
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Pentax X-5 vs Sony a5100 Specifications

Detailed spec comparison table for Pentax X-5 and Sony a5100
 Pentax X-5Sony Alpha a5100
General Information
Brand Pentax Sony
Model Pentax X-5 Sony Alpha a5100
Category Small Sensor Superzoom Entry-Level Mirrorless
Introduced 2012-08-22 2014-08-17
Physical type SLR-like (bridge) Rangefinder-style mirrorless
Sensor Information
Processor Chip - Bionz X
Sensor type BSI-CMOS CMOS
Sensor size 1/2.3" APS-C
Sensor dimensions 6.08 x 4.56mm 23.5 x 15.6mm
Sensor surface area 27.7mm² 366.6mm²
Sensor resolution 16 megapixel 24 megapixel
Anti aliasing filter
Aspect ratio 1:1, 4:3 and 16:9 3:2 and 16:9
Max resolution 4608 x 3456 6000 x 4000
Max native ISO 6400 25600
Minimum native ISO 100 100
RAW pictures
Autofocusing
Focus manually
Autofocus touch
Autofocus continuous
Single autofocus
Autofocus tracking
Selective autofocus
Autofocus center weighted
Multi area autofocus
Autofocus live view
Face detection focus
Contract detection focus
Phase detection focus
Number of focus points 9 179
Lens
Lens mounting type fixed lens Sony E
Lens focal range 22-580mm (26.4x) -
Max aperture f/3.1-5.9 -
Macro focus distance 1cm -
Total lenses - 121
Crop factor 5.9 1.5
Screen
Type of screen Tilting Tilting
Screen sizing 3" 3"
Resolution of screen 460k dots 922k dots
Selfie friendly
Liveview
Touch operation
Viewfinder Information
Viewfinder type Electronic None
Viewfinder resolution 230k dots -
Features
Minimum shutter speed 4 seconds 30 seconds
Fastest shutter speed 1/1500 seconds 1/4000 seconds
Continuous shutter rate 10.0fps 6.0fps
Shutter priority
Aperture priority
Expose Manually
Exposure compensation Yes Yes
Custom white balance
Image stabilization
Inbuilt flash
Flash range 9.10 m 4.00 m (at ISO 100)
Flash options - Flash off, auto, fill-flaw, slow sync, redeye reduction
Hot shoe
AEB
WB bracketing
Exposure
Multisegment metering
Average metering
Spot metering
Partial metering
AF area metering
Center weighted metering
Video features
Supported video resolutions 1920 x 1080 (30 fps), 1280 x 720 (60, 30 fps), 640 x 480 (30 fps) 1920 x 1080 (60p, 60i, 24p), 1440 x 1080 (30p, 25p), 1280 x 720 (120p), 640 x 480 (30p, 25p)
Max video resolution 1920x1080 1920x1080
Video file format Motion JPEG MPEG-4, AVCHD, XAVC S
Mic port
Headphone port
Connectivity
Wireless Eye-Fi Connected Built-In
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 2.0 (480 Mbit/sec)
GPS None None
Physical
Environment sealing
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 595g (1.31 lbs) 283g (0.62 lbs)
Dimensions 119 x 86 x 107mm (4.7" x 3.4" x 4.2") 110 x 63 x 36mm (4.3" x 2.5" x 1.4")
DXO scores
DXO Overall score not tested 80
DXO Color Depth score not tested 23.8
DXO Dynamic range score not tested 12.7
DXO Low light score not tested 1347
Other
Battery life 330 pictures 400 pictures
Battery type Battery Pack Battery Pack
Battery model 4 x AA NP-FW50
Self timer Yes (2 or 10 sec) Yes (2 or 10 sec, continuous (3-5 shot))
Time lapse recording With downloadable app
Storage type SD/SDHC/SDXC SD/ SDHC/SDXC, Memory Stick Pro Duo/ Pro-HG Duo
Card slots One One
Cost at release $230 $448