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Nikon A900 vs Nikon S31

Portability
88
Imaging
46
Features
58
Overall
50
Nikon Coolpix A900 front
 
Nikon Coolpix S31 front
Portability
90
Imaging
34
Features
18
Overall
27

Nikon A900 vs Nikon S31 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
  • Launched February 2016
  • Replacement is Nikon A1000
Nikon S31
(Full Review)
  • 10MP - 1/2.9" Sensor
  • 2.7" Fixed Screen
  • ISO 80 - 1600
  • 1280 x 720 video
  • 29-87mm (F) lens
  • 185g - 105 x 65 x 42mm
  • Introduced June 2013
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Nikon A900 vs Nikon S31 Overview

Below is a in depth comparison of the Nikon A900 vs Nikon S31, one being a Small Sensor Superzoom and the latter is a Waterproof and both are manufactured by Nikon. There exists a huge gap among the image resolutions of the A900 (20MP) and S31 (10MP) and the A900 (1/2.3") and S31 (1/2.9") possess totally different sensor measurements.

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The A900 was introduced 2 years later than the S31 and that is a fairly significant gap as far as camera technology is concerned. Both cameras come with the identical body type (Compact).

Before getting in to a detailed comparison, below is a concise summary of how the A900 scores versus the S31 in regards to portability, imaging, features and an overall grade.

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Reasons to pick Nikon A900 over the Nikon S31

 A900 S31 
IntroducedFebruary 2016June 2013More recent by 33 months
Screen typeTiltingFixed Tilting screen
Screen dimension3"2.7"Bigger screen (+0.3")
Screen resolution921k230kClearer screen (+691k dot)

Reasons to pick Nikon S31 over the Nikon A900

 S31 A900 

Common features in the Nikon A900 and Nikon S31

 A900 S31 
Manually focus No manual focusing
Selfie screen Lack of selfie screen
Touch screen Lack of Touch screen

Nikon A900 vs Nikon S31 Physical Comparison

When you are aiming to lug around your camera, you will have to think about its weight and measurements. The Nikon A900 enjoys outside measurements of 113mm x 67mm x 40mm (4.4" x 2.6" x 1.6") and a weight of 289 grams (0.64 lbs) and the Nikon S31 has proportions of 105mm x 65mm x 42mm (4.1" x 2.6" x 1.7") with a weight of 185 grams (0.41 lbs).

Analyze the Nikon A900 vs Nikon S31 in the all new Camera and Lens Size Comparison Tool. Camera Size Comparison with Lenses

Do not forget, the weight of an Interchangeable Lens Camera will vary dependant on the lens you are using during that time. Here is the front view physical size comparison of the A900 versus the S31.

Nikon A900 vs Nikon S31 size comparison

Looking at dimensions and weight, the portability grade of the A900 and S31 is 88 and 90 respectively.

Nikon A900 vs Nikon S31 top view buttons comparison

Nikon A900 vs Nikon S31 Sensor Comparison

Normally, it is very hard to see the difference in sensor measurements just by going through specifications. The photograph below should offer you a more clear sense of the sensor sizing in the A900 and S31.

Plainly, the two cameras have got different resolutions and different sensor measurements. The A900 having a bigger sensor will make shooting shallow depth of field simpler and the Nikon A900 will provide greater detail using its extra 10MP. Higher resolution can also enable you to crop shots much more aggressively. The more modern A900 will have a benefit when it comes to sensor innovation.

Nikon A900 vs Nikon S31 sensor size comparison

Nikon A900 vs Nikon S31 Screen and ViewFinder

Nikon A900 vs Nikon S31 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Nikon A900 as a Portrait photography camera
Nikon S31 as a Portrait photography camera
40
MP count decent (20 megapixels)
has face detection autofocus
lack of manual focus
no external flash support
sensor size is very small (1/2.3")
no RAW format
20
no manual focus
no manual mode
can't use external flash
low resolution (10MP)
tiny sensor (1/2.9")
has no RAW support
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Street Comparison

Nikon A900 Street photography highlights
Nikon S31 Street photography highlights
69
tilting screen
built in image stabilization (Optical)
lighter than others (289g)
sensor size is very small (1/2.3")
no RAW format
52
environment proof
fixed screen
lack of image stabilization
tiny sensor (1/2.9")
has no RAW support
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Sports Comparison

Nikon A900 as a Sports photography camera
Nikon S31 as a Sports photography camera
56
incredible zoom range (24-840mm 35.0 x zoom)
built in image stabilization (Optical)
MP count decent (20MP)
has tracking autofocus
sensor size is very small (1/2.3")
no phase detect autofocus
25
environment proof
no shutter priority mode
lack of image stabilization
low resolution (10 megapixels)
tiny sensor (1/2.9")
has no phase detect auto focus
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Travel Comparison

Nikon A900 Travel photography information
Nikon S31 Travel photography information
74
lighter than others (289 grams)
supports bluetooth
MP count decent (20 megapixels)
has built in flash
rather wide (24mm)
long reach (840mm)
doesn't contain selfie friendly screen
sluggish max aperture (f3.4)
59
environment proof
built-in flash
great max aperture (f)
does not have Timelapse recording
low resolution (10 megapixels)
doesn't have a selfie friendly display
wide angle not good (29mm)
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Landscape Comparison

Nikon A900 Landscape photography details
Nikon S31 Landscape photography details
49
rather wide (24mm)
screen size is good (3")
built in image stabilization (Optical)
MP count decent (20 megapixels)
lack of manual focus
lens is fixed (fixed lens mount)
sluggish max aperture (f3.4)
sensor size is very small (1/2.3")
no RAW format
30
great max aperture (f)
environment proof
no manual focus
lens is fixed (fixed lens mount)
wide angle not good (29mm)
screen is somewhat small (2.7 inches)
no manual mode
lack of image stabilization
low resolution (10MP)
tiny sensor (1/2.9")
has no RAW support
does not have Timelapse recording
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Vlogging Comparison

Nikon A900 as a Vlogging camera
Nikon S31 as a Vlogging camera
34
rather wide (24mm)
built in image stabilization (Optical)
has face detection autofocus
high res video (3840 x 2160 pxls)
lighter than others (289g)
sluggish max aperture (f3.4)
doesn't contain selfie friendly screen
doesn't have external microphone port
24
great max aperture (f)
wide angle not good (29mm)
doesn't have a selfie friendly display
lack of image stabilization
video resolution low (1280 x 720 pixels)
does not have external microphone support
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Nikon A900 vs Nikon S31 Specifications

Detailed spec comparison table for Nikon A900 and Nikon S31
 Nikon Coolpix A900Nikon Coolpix S31
General Information
Make Nikon Nikon
Model Nikon Coolpix A900 Nikon Coolpix S31
Type Small Sensor Superzoom Waterproof
Launched 2016-02-23 2013-06-21
Physical type Compact Compact
Sensor Information
Sensor type BSI-CMOS CCD
Sensor size 1/2.3" 1/2.9"
Sensor measurements 6.17 x 4.55mm 4.96 x 3.72mm
Sensor area 28.1mm² 18.5mm²
Sensor resolution 20 megapixel 10 megapixel
Anti aliasing filter
Aspect ratio 4:3 -
Highest resolution 5184 x 3888 3648 x 2736
Highest native ISO 3200 1600
Minimum native ISO 80 80
RAW photos
Autofocusing
Manual focus
Touch to focus
Continuous AF
AF single
AF tracking
Selective AF
Center weighted AF
AF multi area
AF live view
Face detect focusing
Contract detect focusing
Phase detect focusing
Cross focus points - -
Lens
Lens mounting type fixed lens fixed lens
Lens focal range 24-840mm (35.0x) 29-87mm (3.0x)
Highest aperture f/3.4-6.9 -
Macro focus range 1cm -
Focal length multiplier 5.8 7.3
Screen
Type of display Tilting Fixed Type
Display diagonal 3" 2.7"
Display resolution 921 thousand dots 230 thousand dots
Selfie friendly
Liveview
Touch friendly
Viewfinder Information
Viewfinder type None None
Features
Slowest shutter speed 8 secs 4 secs
Maximum shutter speed 1/4000 secs 1/2000 secs
Continuous shooting rate 7.0fps -
Shutter priority
Aperture priority
Manual mode
Exposure compensation Yes -
Change WB
Image stabilization
Inbuilt flash
Flash range 6.00 m (at Auto ISO) -
External flash
AE bracketing
White balance bracketing
Exposure
Multisegment
Average
Spot
Partial
AF area
Center weighted
Video features
Supported video resolutions 3840 x 2160 (30p, 25p), 1920 x 1080 (60p, 50p, 30p, 25p), 1280 x 720 (60p, 30p, 25p) 1280 x 720
Highest video resolution 3840x2160 1280x720
Video data format MPEG-4, H.264 -
Microphone support
Headphone support
Connectivity
Wireless Built-In None
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 2.0 (480 Mbit/sec)
GPS None None
Physical
Environmental sealing
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 289 grams (0.64 lb) 185 grams (0.41 lb)
Dimensions 113 x 67 x 40mm (4.4" x 2.6" x 1.6") 105 x 65 x 42mm (4.1" x 2.6" x 1.7")
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 300 shots 260 shots
Form of battery Battery Pack Battery Pack
Battery model EN-EL12 EN-EL12
Self timer Yes (2, 5, 10 secs) -
Time lapse recording
Storage type SD/SDHC/SDXC SD / SDHC/SDXC
Card slots 1 1
Retail cost $400 $90