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Pentax X90 vs Sony A7 II

Portability
69
Imaging
35
Features
34
Overall
34
Pentax X90 front
 
Sony Alpha A7 II front
Portability
69
Imaging
71
Features
84
Overall
76

Pentax X90 vs Sony A7 II Key Specs

Pentax X90
(Full Review)
  • 12MP - 1/2.3" Sensor
  • 2.7" Fixed Screen
  • ISO 80 - 6400
  • Sensor-shift Image Stabilization
  • 1280 x 720 video
  • 26-676mm (F2.8-5.0) lens
  • 428g - 111 x 85 x 110mm
  • Released July 2010
Sony A7 II
(Full Review)
  • 24MP - Full frame Sensor
  • 3" Tilting Screen
  • ISO 100 - 25600 (Bump to 51200)
  • Sensor based 5-axis Image Stabilization
  • 1/8000s Maximum Shutter
  • 1920 x 1080 video
  • Sony E Mount
  • 599g - 127 x 96 x 60mm
  • Launched November 2014
  • Old Model is Sony A7
  • Refreshed by Sony A7 III
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Pentax X90 vs Sony A7 II Overview

Its time to look more closely at the Pentax X90 vs Sony A7 II, former is a Small Sensor Superzoom while the latter is a Pro Mirrorless by brands Pentax and Sony. There is a sizable difference between the image resolutions of the X90 (12MP) and A7 II (24MP) and the X90 (1/2.3") and A7 II (Full frame) boast different sensor sizing.

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The X90 was released 5 years earlier than the A7 II which is quite a significant difference as far as tech is concerned. Each of the cameras have different body design with the Pentax X90 being a SLR-like (bridge) camera and the Sony A7 II being a SLR-style mirrorless camera.

Before diving right into a in-depth comparison, here is a short view of how the X90 matches up vs the A7 II in terms of portability, imaging, features and an overall score.

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Reasons to pick Pentax X90 over the Sony A7 II

 X90 A7 II 

Reasons to pick Sony A7 II over the Pentax X90

 A7 II X90 
LaunchedNovember 2014July 2010More modern by 53 months
Screen typeTiltingFixed Tilting screen
Screen dimensions3"2.7"Bigger screen (+0.3")
Screen resolution1230k230kSharper screen (+1000k dot)

Common features in the Pentax X90 and Sony A7 II

 X90 A7 II 
Manual focus More precise focusing
Selfie screen Missing selfie screen
Touch friendly screen Neither offers Touch friendly screen

Pentax X90 vs Sony A7 II Physical Comparison

When you are planning to carry around your camera regularly, you should factor in its weight and volume. The Pentax X90 offers exterior dimensions of 111mm x 85mm x 110mm (4.4" x 3.3" x 4.3") accompanied by a weight of 428 grams (0.94 lbs) while the Sony A7 II has sizing of 127mm x 96mm x 60mm (5.0" x 3.8" x 2.4") accompanied by a weight of 599 grams (1.32 lbs).

Look at the Pentax X90 vs Sony A7 II in our completely new Camera plus Lens Size Comparison Tool. Camera Size Comparison with Lenses

Remember that, the weight of an ILC will differ depending on the lens you are working with at that time. The following is a front view measurement comparison of the X90 and the A7 II.

Pentax X90 vs Sony A7 II size comparison

Taking into consideration size and weight, the portability score of the X90 and A7 II is 69 and 69 respectively.

Pentax X90 vs Sony A7 II top view buttons comparison

Pentax X90 vs Sony A7 II Sensor Comparison

Oftentimes, it is very tough to imagine the difference between sensor sizes only by reading specs. The pic below should provide you a far better sense of the sensor sizes in the X90 and A7 II.

All in all, the 2 cameras provide different megapixel count and different sensor sizes. The X90 featuring a tinier sensor is going to make shooting shallower DOF more challenging and the Sony A7 II will offer you greater detail as a result of its extra 12 Megapixels. Higher resolution can also help you crop photographs more aggressively. The more aged X90 is going to be behind with regard to sensor tech.

Pentax X90 vs Sony A7 II sensor size comparison

Pentax X90 vs Sony A7 II Screen and ViewFinder

Pentax X90 vs Sony A7 II Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Pentax X90 as a Portrait photography camera
Sony A7 II as a Portrait photography camera
29
has manual focus
external flash not possible
megapixel count low (12 megapixels)
very small sensor (1/2.3")
does not have RAW support
82
you can focus manually
MP count decent (24 megapixels)
sensor size is large (Full frame)
features face detect focus
supports RAW formats
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Street Comparison

Pentax X90 Street photography info
Sony A7 II Street photography info
45
image stabilization (Sensor-shift)
screen is fixed
very small sensor (1/2.3")
does not have RAW support
80
tilting screen
has image stabilization (Sensor based 5-axis)
sensor size is large (Full frame)
supports RAW formats
environment proof
great ISO range (25,600)
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Sports Comparison

Pentax X90 as a Sports photography camera
Sony A7 II as a Sports photography camera
42
long zoom range (26-676mm 26.0 x zoom)
image stabilization (Sensor-shift)
includes tracking focus
megapixel count low (12 megapixels)
very small sensor (1/2.3")
does not have phase detect autofocus
74
max shutter speed is good (1/8,000 seconds)
has image stabilization (Sensor based 5-axis)
MP count decent (24MP)
sensor size is large (Full frame)
features tracking focus
environment proof
has phase detect auto focus
low fps (5.0 frames/s)
low battery pack (350 shots)
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Travel Comparison

Pentax X90 Travel photography details
Sony A7 II Travel photography details
51
built-in flash
reasonably wide (26mm)
great reach (676mm)
doesn't have Time Lapse recording
megapixel count low (12MP)
screen is not selfie friendly
sluggish max aperture (f2.8)
61
environment proof
MP count decent (24 megapixels)
low battery pack (350 shots)
does not have a selfie friendly screen
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Landscape Comparison

Pentax X90 Landscape photography information
Sony A7 II Landscape photography information
35
has manual focus
reasonably wide (26mm)
image stabilization (Sensor-shift)
lens is fixed (fixed lens mount)
sluggish max aperture (f2.8)
tiny screen (2.7 inch)
megapixel count low (12MP)
very small sensor (1/2.3")
does not have RAW support
doesn't have Time Lapse recording
80
you can focus manually
swap lenses (Sony E mount)
pretty good screen size (3 inches)
has image stabilization (Sensor based 5-axis)
MP count decent (24MP)
sensor size is large (Full frame)
great ISO range (25,600)
supports RAW formats
environment proof
low battery pack (350 CIPA)
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Vlogging Comparison

Pentax X90 Vlogging information
Sony A7 II Vlogging information
23
reasonably wide (26mm)
image stabilization (Sensor-shift)
sluggish max aperture (f2.8)
screen is not selfie friendly
low quality video (1280 x 720 pxls)
doesn't have mic socket
36
has image stabilization (Sensor based 5-axis)
features face detect focus
high res video (1920 x 1080 pxls)
has mic support
does not have a selfie friendly screen
Photography Glossary

Pentax X90 vs Sony A7 II Specifications

Detailed spec comparison table for Pentax X90 and Sony A7 II
 Pentax X90Sony Alpha A7 II
General Information
Make Pentax Sony
Model type Pentax X90 Sony Alpha A7 II
Category Small Sensor Superzoom Pro Mirrorless
Released 2010-07-06 2014-11-20
Physical type SLR-like (bridge) SLR-style mirrorless
Sensor Information
Processor Chip Prime Bionz X
Sensor type CCD CMOS
Sensor size 1/2.3" Full frame
Sensor dimensions 6.08 x 4.56mm 35.8 x 23.9mm
Sensor area 27.7mm² 855.6mm²
Sensor resolution 12MP 24MP
Anti alias filter
Aspect ratio 1:1, 4:3, 3:2 and 16:9 3:2 and 16:9
Max resolution 4000 x 3000 6000 x 4000
Max native ISO 6400 25600
Max enhanced ISO - 51200
Lowest native ISO 80 100
RAW photos
Lowest enhanced ISO - 50
Autofocusing
Focus manually
Autofocus touch
Continuous autofocus
Single autofocus
Autofocus tracking
Autofocus selectice
Autofocus center weighted
Autofocus multi area
Live view autofocus
Face detection autofocus
Contract detection autofocus
Phase detection autofocus
Total focus points 9 117
Lens
Lens mount type fixed lens Sony E
Lens zoom range 26-676mm (26.0x) -
Maximum aperture f/2.8-5.0 -
Macro focusing range 1cm -
Total lenses - 121
Focal length multiplier 5.9 1
Screen
Screen type Fixed Type Tilting
Screen sizing 2.7 inch 3 inch
Resolution of screen 230 thousand dots 1,230 thousand dots
Selfie friendly
Liveview
Touch screen
Viewfinder Information
Viewfinder Electronic Electronic
Viewfinder resolution - 2,359 thousand dots
Viewfinder coverage - 100%
Viewfinder magnification - 0.71x
Features
Min shutter speed 4 secs 30 secs
Max shutter speed 1/4000 secs 1/8000 secs
Continuous shutter rate - 5.0fps
Shutter priority
Aperture priority
Manually set exposure
Exposure compensation Yes Yes
Custom white balance
Image stabilization
Built-in flash
Flash distance 9.10 m no built-in flash
Flash settings - no built-in flash
External flash
AE bracketing
WB bracketing
Exposure
Multisegment exposure
Average exposure
Spot exposure
Partial exposure
AF area exposure
Center weighted exposure
Video features
Video resolutions 1280 x 720 (30, 15 fps), 640 x 480 (30, 15 fps), 320 x 240 (30, 15 fps) 1920 x 1080 (60p, 60i, 24p), 1440 x 1080 (30p), 640 x 480 (30p)
Max video resolution 1280x720 1920x1080
Video data format Motion JPEG MPEG-4, AVCHD, XAVC S
Mic support
Headphone support
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
Environmental sealing
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 428 gr (0.94 lb) 599 gr (1.32 lb)
Physical dimensions 111 x 85 x 110mm (4.4" x 3.3" x 4.3") 127 x 96 x 60mm (5.0" x 3.8" x 2.4")
DXO scores
DXO Overall rating not tested 90
DXO Color Depth rating not tested 24.9
DXO Dynamic range rating not tested 13.6
DXO Low light rating not tested 2449
Other
Battery life - 350 photos
Battery style - Battery Pack
Battery ID D-L106 NP-FW50
Self timer Yes (2 or 10 sec) Yes (2 or 10 sec; continuous (3 or 5 exposures))
Time lapse feature With downloadable app
Type of storage SD/SDHC, Internal SD/SDHC/SDXC, Memory Stick Duo/Pro Duo/Pro-HG Duo
Card slots Single Single
Launch pricing $350 $1,456