Nikon S31 vs Ricoh PX
90 Imaging
33 Features
18 Overall
27


95 Imaging
39 Features
36 Overall
37
Nikon S31 vs Ricoh PX Key Specs
(Full Review)
- 10MP - 1/2.9" Sensor
- 2.7" Fixed Display
- ISO 80 - 1600
- 1280 x 720 video
- 29-87mm (F) lens
- 185g - 105 x 65 x 42mm
- Revealed June 2013
(Full Review)
- 16MP - 1/2.3" Sensor
- 2.7" Fixed Screen
- ISO 100 - 3200
- Sensor-shift Image Stabilization
- 1280 x 720 video
- 28-140mm (F3.9-5.4) lens
- 156g - 100 x 55 x 21mm
- Revealed August 2011

Nikon S31 vs Ricoh PX Overview
Here is a extended assessment of the Nikon S31 and Ricoh PX, one being a Waterproof and the latter is a Small Sensor Compact by competitors Nikon and Ricoh. There exists a big gap between the sensor resolutions of the S31 (10MP) and PX (16MP) and the S31 (1/2.9") and PX (1/2.3") posses totally different sensor sizes.

The S31 was unveiled 23 months later than the PX which makes them a generation apart from one another. Each of the cameras have the same body design (Compact).
Before getting right into a full comparison, here is a short synopsis of how the S31 scores versus the PX with regards to portability, imaging, features and an overall rating.

Nikon S31 vs Ricoh PX Gallery
Below is a preview of the gallery images for Nikon Coolpix S31 and Ricoh PX. The full galleries are provided at Nikon S31 Gallery and Ricoh PX Gallery.
Reasons to pick Nikon S31 over the Ricoh PX
S31 | PX | |||
---|---|---|---|---|
Revealed | June 2013 | ![]() | August 2011 | Fresher by 23 months |
Reasons to pick Ricoh PX over the Nikon S31
PX | S31 | |||
---|---|---|---|---|
Manual focus | ![]() | Dial precise focus |
Common features in the Nikon S31 and Ricoh PX
S31 | PX | |||
---|---|---|---|---|
Screen type | Fixed | ![]() | Fixed | Fixed screen |
Screen dimensions | 2.7" | ![]() | 2.7" | Equal screen dimensions |
Screen resolution | 230k | ![]() | 230k | Identical screen resolution |
Selfie screen | ![]() | Absent selfie screen | ||
Touch friendly screen | ![]() | Absent Touch friendly screen |
Nikon S31 vs Ricoh PX Physical Comparison
For anyone who is planning to carry your camera, you're going to have to think about its weight and size. The Nikon S31 enjoys outside measurements of 105mm x 65mm x 42mm (4.1" x 2.6" x 1.7") with a weight of 185 grams (0.41 lbs) while the Ricoh PX has specifications of 100mm x 55mm x 21mm (3.9" x 2.2" x 0.8") having a weight of 156 grams (0.34 lbs).
Analyze the Nikon S31 and Ricoh PX in the latest Camera with Lens Size Comparison Tool.
Always remember, the weight of an Interchangeable Lens Camera will differ based on the lens you choose at that time. Following is a front view over all size comparison of the S31 compared to the PX.

Looking at dimensions and weight, the portability grade of the S31 and PX is 90 and 95 respectively.

Nikon S31 vs Ricoh PX Sensor Comparison
Sometimes, it is very hard to visualise the gap between sensor sizing purely by checking specs. The visual here should offer you a far better sense of the sensor sizing in the S31 and PX.
As you can plainly see, both of those cameras have different resolutions and different sensor sizing. The S31 having a tinier sensor will make shooting shallow depth of field tougher and the Ricoh PX will give greater detail having an extra 6 Megapixels. Higher resolution will let you crop shots a bit more aggressively. The younger S31 will have a benefit with regard to sensor innovation.

Nikon S31 vs Ricoh PX Screen and ViewFinder


Photography Type Scores
Portrait Comparison

Street Comparison

Sports Comparison

Travel Comparison

Landscape Comparison

Vlogging Comparison

Nikon S31 vs Ricoh PX Specifications
Nikon Coolpix S31 | Ricoh PX | |
---|---|---|
General Information | ||
Company | Nikon | Ricoh |
Model type | Nikon Coolpix S31 | Ricoh PX |
Type | Waterproof | Small Sensor Compact |
Revealed | 2013-06-21 | 2011-08-16 |
Physical type | Compact | Compact |
Sensor Information | ||
Powered by | - | Smooth Imaging Engine IV |
Sensor type | CCD | CCD |
Sensor size | 1/2.9" | 1/2.3" |
Sensor measurements | 4.96 x 3.72mm | 6.17 x 4.55mm |
Sensor surface area | 18.5mm² | 28.1mm² |
Sensor resolution | 10MP | 16MP |
Anti alias filter | ||
Aspect ratio | - | 1:1, 4:3 and 3:2 |
Highest resolution | 3648 x 2736 | 4608 x 3072 |
Highest native ISO | 1600 | 3200 |
Lowest native ISO | 80 | 100 |
RAW files | ||
Autofocusing | ||
Manual focusing | ||
AF touch | ||
Continuous AF | ||
AF single | ||
AF tracking | ||
AF selectice | ||
Center weighted AF | ||
AF multi area | ||
Live view AF | ||
Face detect AF | ||
Contract detect AF | ||
Phase detect AF | ||
Cross type focus points | - | - |
Lens | ||
Lens support | fixed lens | fixed lens |
Lens zoom range | 29-87mm (3.0x) | 28-140mm (5.0x) |
Maximum aperture | - | f/3.9-5.4 |
Macro focusing range | - | 3cm |
Focal length multiplier | 7.3 | 5.8 |
Screen | ||
Type of display | Fixed Type | Fixed Type |
Display size | 2.7 inch | 2.7 inch |
Display resolution | 230k dots | 230k dots |
Selfie friendly | ||
Liveview | ||
Touch capability | ||
Viewfinder Information | ||
Viewfinder | None | None |
Features | ||
Slowest shutter speed | 4 secs | 8 secs |
Maximum shutter speed | 1/2000 secs | 1/2000 secs |
Continuous shooting rate | - | 1.0 frames/s |
Shutter priority | ||
Aperture priority | ||
Manually set exposure | ||
Exposure compensation | - | Yes |
Custom WB | ||
Image stabilization | ||
Integrated flash | ||
Flash distance | - | 3.50 m |
Flash modes | - | Auto, On, Off, Red-Eye, Slow Sync |
External flash | ||
AE bracketing | ||
White balance bracketing | ||
Exposure | ||
Multisegment metering | ||
Average metering | ||
Spot metering | ||
Partial metering | ||
AF area metering | ||
Center weighted metering | ||
Video features | ||
Supported video resolutions | 1280 x 720 | 1280 x 720 (30 fps), 640 x 480 (30fps) |
Highest video resolution | 1280x720 | 1280x720 |
Video format | - | Motion JPEG |
Microphone support | ||
Headphone support | ||
Connectivity | ||
Wireless | None | None |
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 | 185g (0.41 lbs) | 156g (0.34 lbs) |
Physical dimensions | 105 x 65 x 42mm (4.1" x 2.6" x 1.7") | 100 x 55 x 21mm (3.9" x 2.2" x 0.8") |
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 | 260 images | - |
Form of battery | Battery Pack | - |
Battery ID | EN-EL12 | DB-100 |
Self timer | - | Yes (2, 10 or Custom) |
Time lapse shooting | ||
Storage type | SD / SDHC/SDXC | SD/SDHC card, Internal |
Card slots | Single | Single |
Price at launch | $90 | $329 |