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Nikon A900 vs Pentax X90

Portability
88
Imaging
46
Features
58
Overall
50
Nikon Coolpix A900 front
 
Pentax X90 front
Portability
69
Imaging
35
Features
34
Overall
34

Nikon A900 vs Pentax X90 Key Specs

Nikon A900
(Full Review)
  • 20MP - 1/2.3" Sensor
  • 3" Tilting Display
  • ISO 80 - 3200
  • Optical Image Stabilization
  • 3840 x 2160 video
  • 24-840mm (F3.4-6.9) lens
  • 289g - 113 x 67 x 40mm
  • Introduced February 2016
  • Refreshed by Nikon A1000
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
  • Launched July 2010
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Nikon A900 vs Pentax X90 Overview

Let's look much closer at the Nikon A900 vs Pentax X90, both Small Sensor Superzoom digital cameras by companies Nikon and Pentax. There exists a considerable gap between the sensor resolutions of the A900 (20MP) and X90 (12MP) but both cameras provide the identical sensor sizing (1/2.3").

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The A900 was announced 5 years after the X90 which is quite a large difference as far as technology is concerned. Both the cameras feature different body design with the Nikon A900 being a Compact camera and the Pentax X90 being a SLR-like (bridge) camera.

Before delving straight to a step-by-step comparison, here is a concise summation of how the A900 scores vs the X90 when it comes to portability, imaging, features and an overall mark.

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Reasons to pick Nikon A900 over the Pentax X90

 A900 X90 
LaunchedFebruary 2016July 2010Newer by 69 months
Screen typeTiltingFixed Tilting screen
Screen size3"2.7"Bigger screen (+0.3")
Screen resolution921k230kCrisper screen (+691k dot)

Reasons to pick Pentax X90 over the Nikon A900

 X90 A900 
Manual focus Very accurate focus

Common features in the Nikon A900 and Pentax X90

 A900 X90 
Selfie screen Neither has selfie screen
Touch screen No Touch screen

Nikon A900 vs Pentax X90 Physical Comparison

For anybody who is looking to travel with your camera frequently, you have to take into account its weight and proportions. The Nikon A900 has outside dimensions of 113mm x 67mm x 40mm (4.4" x 2.6" x 1.6") along with a weight of 289 grams (0.64 lbs) while the Pentax X90 has measurements of 111mm x 85mm x 110mm (4.4" x 3.3" x 4.3") having a weight of 428 grams (0.94 lbs).

Contrast the Nikon A900 vs Pentax X90 in our completely new Camera plus Lens Size Comparison Tool. Camera Size Comparison with Lenses

Remember that, the weight of an ILC will vary dependant on the lens you are using at that moment. Underneath is a front view measurements comparison of the A900 versus the X90.

Nikon A900 vs Pentax X90 size comparison

Factoring in dimensions and weight, the portability grade of the A900 and X90 is 88 and 69 respectively.

Nikon A900 vs Pentax X90 top view buttons comparison

Nikon A900 vs Pentax X90 Sensor Comparison

Normally, it is very hard to see the contrast between sensor dimensions just by reading through technical specs. The picture here will offer you a far better sense of the sensor sizes in the A900 and X90.

As you have seen, the two cameras come with the identical sensor size albeit not the same megapixels. You can count on the Nikon A900 to give more detail with its extra 8MP. Higher resolution can also allow you to crop photographs a good deal more aggressively. The newer A900 will have an edge with regard to sensor tech.

Nikon A900 vs Pentax X90 sensor size comparison

Nikon A900 vs Pentax X90 Screen and ViewFinder

Nikon A900 vs Pentax X90 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Nikon A900 Portrait photography details
Pentax X90 Portrait photography details
40
MP count decent (20 megapixels)
provides face detection autofocus
manual focus not available
external flash not possible
tiny sensor size (1/2.3")
has no RAW files
29
manual focus
can't use external flash
low megapixels (12MP)
sensor size is tiny (1/2.3")
lack of RAW format
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Street Comparison

Street photography with Nikon A900
Street photography with Pentax X90
69
tilting screen
image stabilization (Optical)
lighter than others in class (289 grams)
tiny sensor size (1/2.3")
has no RAW files
45
built in image stabilization (Sensor-shift)
no moving screen
sensor size is tiny (1/2.3")
lack of RAW format
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Sports Comparison

Sports photography with Nikon A900
Sports photography with Pentax X90
56
great zoom range (24-840mm 35.0 x zoom)
image stabilization (Optical)
MP count decent (20MP)
provides tracking autofocus
tiny sensor size (1/2.3")
has no phase detect autofocus
42
amazing zoom range (26-676mm 26.0 x zoom)
built in image stabilization (Sensor-shift)
has tracking autofocus
low megapixels (12MP)
sensor size is tiny (1/2.3")
lack of phase detect autofocus
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Travel Comparison

Nikon A900 as a Travel photography camera
Pentax X90 as a Travel photography camera
74
lighter than others in class (289 grams)
connects via bluetooth
MP count decent (20MP)
built-in flash
pretty wide (24mm)
very long reach (840mm)
screen is not selfie friendly
sluggish max aperture (f3.4)
51
built-in flash
quite wide (26mm)
long reach (676mm)
missing Time Lapse recording
low megapixels (12MP)
display is not selfie friendly
slow maximum aperture (f2.8)
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Landscape Comparison

Nikon A900 Landscape photography info
Pentax X90 Landscape photography info
49
pretty wide (24mm)
pretty good screen size (3 inch)
image stabilization (Optical)
MP count decent (20 megapixels)
manual focus not available
can't switch lenses (fixed lens mount)
sluggish max aperture (f3.4)
tiny sensor size (1/2.3")
has no RAW files
35
manual focus
quite wide (26mm)
built in image stabilization (Sensor-shift)
can't swap lens (fixed lens mount)
slow maximum aperture (f2.8)
tiny screen (2.7 inches)
low megapixels (12 megapixels)
sensor size is tiny (1/2.3")
lack of RAW format
missing Time Lapse recording
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Vlogging Comparison

Nikon A900 as a Vlogging camera
Pentax X90 as a Vlogging camera
34
pretty wide (24mm)
image stabilization (Optical)
provides face detection autofocus
video resolution high (3840 x 2160 pixels)
lighter than others in class (289g)
sluggish max aperture (f3.4)
screen is not selfie friendly
missing external mic port
23
quite wide (26mm)
built in image stabilization (Sensor-shift)
slow maximum aperture (f2.8)
display is not selfie friendly
low video resolution (1280 x 720 pixels)
missing external mic jack
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Nikon A900 vs Pentax X90 Specifications

Detailed spec comparison table for Nikon A900 and Pentax X90
 Nikon Coolpix A900Pentax X90
General Information
Company Nikon Pentax
Model type Nikon Coolpix A900 Pentax X90
Type Small Sensor Superzoom Small Sensor Superzoom
Introduced 2016-02-23 2010-07-06
Body design Compact SLR-like (bridge)
Sensor Information
Chip - Prime
Sensor type BSI-CMOS CCD
Sensor size 1/2.3" 1/2.3"
Sensor dimensions 6.17 x 4.55mm 6.08 x 4.56mm
Sensor surface area 28.1mm² 27.7mm²
Sensor resolution 20 megapixels 12 megapixels
Anti alias filter
Aspect ratio 4:3 1:1, 4:3, 3:2 and 16:9
Maximum resolution 5184 x 3888 4000 x 3000
Maximum native ISO 3200 6400
Minimum native ISO 80 80
RAW photos
Autofocusing
Focus manually
AF touch
Continuous AF
AF single
AF tracking
AF selectice
AF center weighted
AF multi area
Live view AF
Face detect focusing
Contract detect focusing
Phase detect focusing
Total focus points - 9
Lens
Lens mount type fixed lens fixed lens
Lens zoom range 24-840mm (35.0x) 26-676mm (26.0x)
Highest aperture f/3.4-6.9 f/2.8-5.0
Macro focusing distance 1cm 1cm
Focal length multiplier 5.8 5.9
Screen
Display type Tilting Fixed Type
Display size 3" 2.7"
Resolution of display 921k dot 230k dot
Selfie friendly
Liveview
Touch friendly
Viewfinder Information
Viewfinder None Electronic
Features
Slowest shutter speed 8 seconds 4 seconds
Maximum shutter speed 1/4000 seconds 1/4000 seconds
Continuous shooting speed 7.0 frames/s -
Shutter priority
Aperture priority
Expose Manually
Exposure compensation Yes Yes
Set WB
Image stabilization
Inbuilt flash
Flash distance 6.00 m (at Auto ISO) 9.10 m
External flash
Auto exposure bracketing
White balance bracketing
Exposure
Multisegment exposure
Average exposure
Spot exposure
Partial exposure
AF area exposure
Center weighted exposure
Video features
Video resolutions 3840 x 2160 (30p, 25p), 1920 x 1080 (60p, 50p, 30p, 25p), 1280 x 720 (60p, 30p, 25p) 1280 x 720 (30, 15 fps), 640 x 480 (30, 15 fps), 320 x 240 (30, 15 fps)
Maximum video resolution 3840x2160 1280x720
Video format MPEG-4, H.264 Motion JPEG
Mic input
Headphone input
Connectivity
Wireless Built-In Eye-Fi Connected
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 2.0 (480 Mbit/sec)
GPS None None
Physical
Environmental seal
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 289 gr (0.64 lbs) 428 gr (0.94 lbs)
Physical dimensions 113 x 67 x 40mm (4.4" x 2.6" x 1.6") 111 x 85 x 110mm (4.4" x 3.3" x 4.3")
DXO scores
DXO All around rating not tested not tested
DXO Color Depth rating not tested not tested
DXO Dynamic range rating not tested not tested
DXO Low light rating not tested not tested
Other
Battery life 300 photos -
Style of battery Battery Pack -
Battery ID EN-EL12 D-L106
Self timer Yes (2, 5, 10 secs) Yes (2 or 10 sec)
Time lapse recording
Type of storage SD/SDHC/SDXC SD/SDHC, Internal
Storage slots Single Single
Retail pricing $400 $350