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Pentax X90 vs Sony A6100

Portability
69
Imaging
35
Features
34
Overall
34
Pentax X90 front
 
Sony Alpha a6100 front
Portability
81
Imaging
69
Features
88
Overall
76

Pentax X90 vs Sony A6100 Key Specs

Pentax X90
(Full Review)
  • 12MP - 1/2.3" Sensor
  • 2.7" Fixed Display
  • ISO 80 - 6400
  • Sensor-shift Image Stabilization
  • 1280 x 720 video
  • 26-676mm (F2.8-5.0) lens
  • 428g - 111 x 85 x 110mm
  • Announced July 2010
Sony A6100
(Full Review)
  • 24MP - APS-C Sensor
  • 3" Tilting Screen
  • ISO 100 - 32000 (Push to 51200)
  • 3840 x 2160 video
  • Sony E Mount
  • 396g - 120 x 67 x 59mm
  • Announced August 2019
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Pentax X90 vs Sony A6100 Overview

Lets look more closely at the Pentax X90 versus Sony A6100, former is a Small Sensor Superzoom while the latter is a Advanced Mirrorless by rivals Pentax and Sony. There is a sizable difference between the sensor resolutions of the X90 (12MP) and A6100 (24MP) and the X90 (1/2.3") and A6100 (APS-C) feature totally different sensor dimensions.

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The X90 was launched 10 years before the A6100 which is quite a significant difference as far as tech is concerned. Both of these cameras offer different body type with the Pentax X90 being a SLR-like (bridge) camera and the Sony A6100 being a Rangefinder-style mirrorless camera.

Before we go straight into a complete comparison, below is a brief view of how the X90 grades vs the A6100 in regards to portability, imaging, features and an overall mark.

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Reasons to pick Pentax X90 over the Sony A6100

 X90 A6100 

Reasons to pick Sony A6100 over the Pentax X90

 A6100 X90 
AnnouncedAugust 2019July 2010Newer by 111 months
Screen typeTiltingFixed Tilting screen
Screen sizing3"2.7"Bigger screen (+0.3")
Screen resolution922k230kClearer screen (+692k dot)
Selfie screen Easy selfies
Touch screen Quickly navigate

Common features in the Pentax X90 and Sony A6100

 X90 A6100 
Manual focus Dial exact focusing

Pentax X90 vs Sony A6100 Physical Comparison

For anybody who is going to travel with your camera frequently, you'll have to factor in its weight and size. The Pentax X90 has physical measurements of 111mm x 85mm x 110mm (4.4" x 3.3" x 4.3") with a weight of 428 grams (0.94 lbs) whilst the Sony A6100 has specifications of 120mm x 67mm x 59mm (4.7" x 2.6" x 2.3") with a weight of 396 grams (0.87 lbs).

Check the Pentax X90 versus Sony A6100 in our newest Camera plus Lens Size Comparison Tool. Camera Size Comparison with Lenses

Keep in mind, the weight of an ILC will vary based on the lens you are employing during that time. Following is the front view measurements comparison of the X90 vs the A6100.

Pentax X90 vs Sony A6100 size comparison

Factoring in size and weight, the portability score of the X90 and A6100 is 69 and 81 respectively.

Pentax X90 vs Sony A6100 top view buttons comparison

Pentax X90 vs Sony A6100 Sensor Comparison

Usually, it's tough to envision the gap between sensor dimensions just by looking at specifications. The picture here will give you a greater sense of the sensor sizing in the X90 and A6100.

Plainly, each of these cameras offer different megapixels and different sensor dimensions. The X90 featuring a tinier sensor will make shooting shallow depth of field more difficult and the Sony A6100 will give you extra detail utilizing its extra 12MP. Higher resolution will also allow you to crop photographs a little more aggressively. The more aged X90 is going to be disadvantaged with regard to sensor technology.

Pentax X90 vs Sony A6100 sensor size comparison

Pentax X90 vs Sony A6100 Screen and ViewFinder

Pentax X90 vs Sony A6100 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Pentax X90 Portrait photography features
Sony A6100 Portrait photography features
29
has manual focus
external flash not possible
low resolution (12MP)
small sensor (1/2.3")
lack of RAW format
81
focusing manually
MP count good (24MP)
sensor size is good (APS-C)
features face detect focusing
saves RAW files
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Street Comparison

Street photography with Pentax X90
Street photography with Sony A6100
45
image stabilization (Sensor-shift)
screen is fixed
small sensor (1/2.3")
lack of RAW format
79
tilting screen
sensor size is good (APS-C)
saves RAW files
provides focus by touch
good ISO range (32,000)
lack of image stabilization
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Sports Comparison

Pentax X90 Sports photography highlights
Sony A6100 Sports photography highlights
42
incredible zoom range (26-676mm 26.0 x zoom)
image stabilization (Sensor-shift)
provides tracking focus
low resolution (12MP)
small sensor (1/2.3")
lack of phase detect AF
74
MP count good (24 megapixels)
sensor size is good (APS-C)
features tracking focus
comes with phase detect AF
lack of image stabilization
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Travel Comparison

Travel photography with Pentax X90
Travel photography with Sony A6100
51
has built in flash
decently wide (26mm)
long reach (676mm)
doesn't have Time Lapse recording
low resolution (12 megapixels)
doesn't posses selfie friendly display
sluggish max aperture (f2.8)
86
has bluetooth
provides focus by touch
MP count good (24MP)
flash built-in
selfie friendly display
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Landscape Comparison

Landscape photography with Pentax X90
Landscape photography with Sony A6100
35
has manual focus
decently wide (26mm)
image stabilization (Sensor-shift)
lens is fixed (fixed lens mount)
sluggish max aperture (f2.8)
screen is somewhat small (2.7 inches)
low resolution (12MP)
small sensor (1/2.3")
lack of RAW format
doesn't have Time Lapse recording
79
focusing manually
switch lenses (Sony E mount)
pretty good screen size (3")
MP count good (24MP)
sensor size is good (APS-C)
good ISO range (32,000)
saves RAW files
lack of image stabilization
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Vlogging Comparison

Pentax X90 as a Vlogging camera
Sony A6100 as a Vlogging camera
23
decently wide (26mm)
image stabilization (Sensor-shift)
sluggish max aperture (f2.8)
doesn't posses selfie friendly display
low quality video (1280 x 720 pxls)
doesn't have mic socket
79
selfie friendly display
touchscreen functionality
features face detect focusing
high res video (3840 x 2160 resolution)
does have microphone jack
lack of image stabilization
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Pentax X90 vs Sony A6100 Specifications

Detailed spec comparison table for Pentax X90 and Sony A6100
 Pentax X90Sony Alpha a6100
General Information
Brand Pentax Sony
Model Pentax X90 Sony Alpha a6100
Class Small Sensor Superzoom Advanced Mirrorless
Announced 2010-07-06 2019-08-28
Body design SLR-like (bridge) Rangefinder-style mirrorless
Sensor Information
Processor Chip Prime Bionz X
Sensor type CCD CMOS
Sensor size 1/2.3" APS-C
Sensor measurements 6.08 x 4.56mm 23.5 x 15.6mm
Sensor area 27.7mm² 366.6mm²
Sensor resolution 12 megapixel 24 megapixel
Anti aliasing filter
Aspect ratio 1:1, 4:3, 3:2 and 16:9 1:1, 3:2 and 16:9
Maximum resolution 4000 x 3000 6000 x 4000
Maximum native ISO 6400 32000
Maximum boosted ISO - 51200
Minimum native ISO 80 100
RAW data
Autofocusing
Manual focus
Touch to focus
Continuous autofocus
Single autofocus
Autofocus tracking
Selective autofocus
Autofocus center weighted
Autofocus multi area
Autofocus live view
Face detect autofocus
Contract detect autofocus
Phase detect autofocus
Number of focus points 9 425
Lens
Lens mount fixed lens Sony E
Lens focal range 26-676mm (26.0x) -
Largest aperture f/2.8-5.0 -
Macro focus range 1cm -
Total lenses - 121
Focal length multiplier 5.9 1.5
Screen
Range of display Fixed Type Tilting
Display size 2.7 inch 3 inch
Resolution of display 230 thousand dot 922 thousand dot
Selfie friendly
Liveview
Touch friendly
Viewfinder Information
Viewfinder type Electronic Electronic
Viewfinder resolution - 1,440 thousand dot
Viewfinder coverage - 100%
Viewfinder magnification - 0.71x
Features
Slowest shutter speed 4s 30s
Maximum shutter speed 1/4000s 1/4000s
Continuous shooting speed - 11.0fps
Shutter priority
Aperture priority
Manual exposure
Exposure compensation Yes Yes
Custom white balance
Image stabilization
Inbuilt flash
Flash range 9.10 m 6.00 m (at ISO 100)
Flash settings - Flash off, auto, fill flash, slow sync, rear sync, wireless, hi-speed
External flash
AEB
WB bracketing
Exposure
Multisegment
Average
Spot
Partial
AF area
Center weighted
Video features
Video resolutions 1280 x 720 (30, 15 fps), 640 x 480 (30, 15 fps), 320 x 240 (30, 15 fps) 3840 x 2160 @ 30p / 100 Mbps, XAVC S, MP4, H.264, Linear PCM
Maximum video resolution 1280x720 3840x2160
Video format Motion JPEG MPEG-4, XAVC S, H.264
Microphone input
Headphone input
Connectivity
Wireless Eye-Fi Connected Built-In
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) Yes
GPS None None
Physical
Environmental seal
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 428 gr (0.94 lb) 396 gr (0.87 lb)
Dimensions 111 x 85 x 110mm (4.4" x 3.3" x 4.3") 120 x 67 x 59mm (4.7" x 2.6" x 2.3")
DXO scores
DXO All around score not tested not tested
DXO Color Depth score not tested not tested
DXO Dynamic range score not tested not tested
DXO Low light score not tested not tested
Other
Battery life - 420 shots
Type of battery - Battery Pack
Battery model D-L106 NP-FW50
Self timer Yes (2 or 10 sec) Yes
Time lapse recording
Type of storage SD/SDHC, Internal SD/SDHC/SDXC + Memory Stick Pro Duo
Storage slots 1 1
Retail cost $350 $748