Ricoh PX vs Sony A450
95 Imaging
39 Features
36 Overall
37


65 Imaging
53 Features
52 Overall
52
Ricoh PX vs Sony A450 Key Specs
(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
- Released August 2011
(Full Review)
- 14MP - APS-C Sensor
- 2.7" Fixed Screen
- ISO 200 - 12800
- Sensor based Image Stabilization
- No Video
- Sony/Minolta Alpha Mount
- 560g - 137 x 104 x 81mm
- Introduced January 2010

Ricoh PX vs Sony A450 Overview
Here, we will be reviewing the Ricoh PX and Sony A450, former being a Small Sensor Compact while the latter is a Entry-Level DSLR by brands Ricoh and Sony. The resolution of the PX (16MP) and the A450 (14MP) is pretty comparable but the PX (1/2.3") and A450 (APS-C) offer different sensor sizes.

The PX was brought out 20 months later than the A450 which makes them a generation apart from one another. Both the cameras feature different body design with the Ricoh PX being a Compact camera and the Sony A450 being a Compact SLR camera.
Before getting into a step-by-step comparison, here is a quick summation of how the PX matches up against the A450 in terms of portability, imaging, features and an overall grade.

Ricoh PX vs Sony A450 Gallery
Following is a preview of the gallery images for Ricoh PX & Sony Alpha DSLR-A450. The entire galleries are viewable at Ricoh PX Gallery & Sony A450 Gallery.
Reasons to pick Ricoh PX over the Sony A450
PX | A450 | |||
---|---|---|---|---|
Introduced | August 2011 | ![]() | January 2010 | More recent by 20 months |
Reasons to pick Sony A450 over the Ricoh PX
A450 | PX |
---|
Common features in the Ricoh PX and Sony A450
PX | A450 | |||
---|---|---|---|---|
Manually focus | ![]() | Dial exact focusing | ||
Screen type | Fixed | ![]() | Fixed | Fixed screen |
Screen size | 2.7" | ![]() | 2.7" | Same screen dimensions |
Screen resolution | 230k | ![]() | 230k | Exact same screen resolution |
Selfie screen | ![]() | Lacking selfie screen | ||
Touch friendly screen | ![]() | Neither contains Touch friendly screen |
Ricoh PX vs Sony A450 Physical Comparison
When you are planning to lug around your camera frequently, you are going to need to take into account its weight and dimensions. The Ricoh PX has got outer measurements of 100mm x 55mm x 21mm (3.9" x 2.2" x 0.8") with a weight of 156 grams (0.34 lbs) whilst the Sony A450 has dimensions of 137mm x 104mm x 81mm (5.4" x 4.1" x 3.2") accompanied by a weight of 560 grams (1.23 lbs).
Examine the Ricoh PX and Sony A450 in our newest Camera plus Lens Size Comparison Tool.
Take into consideration, the weight of an ILC will differ depending on the lens you have during that time. Here is a front view scale comparison of the PX vs the A450.

Taking into account dimensions and weight, the portability score of the PX and A450 is 95 and 65 respectively.

Ricoh PX vs Sony A450 Sensor Comparison
Normally, it can be tough to imagine the contrast in sensor measurements purely by going through a spec sheet. The photograph underneath will offer you a more clear sense of the sensor sizing in the PX and A450.
Clearly, both of the cameras come with different megapixels and different sensor measurements. The PX featuring a smaller sensor is going to make shooting bokeh more challenging and the Ricoh PX will show more detail having its extra 2 Megapixels. Higher resolution will allow you to crop photographs a good deal more aggressively. The fresher PX should have an advantage with regard to sensor innovation.

Ricoh PX vs Sony A450 Screen and ViewFinder


Photography Type Scores
Portrait Comparison

Street Comparison

Sports Comparison

Travel Comparison

Landscape Comparison

Vlogging Comparison

Ricoh PX vs Sony A450 Specifications
Ricoh PX | Sony Alpha DSLR-A450 | |
---|---|---|
General Information | ||
Make | Ricoh | Sony |
Model | Ricoh PX | Sony Alpha DSLR-A450 |
Category | Small Sensor Compact | Entry-Level DSLR |
Released | 2011-08-16 | 2010-01-05 |
Body design | Compact | Compact SLR |
Sensor Information | ||
Chip | Smooth Imaging Engine IV | Bionz |
Sensor type | CCD | CMOS |
Sensor size | 1/2.3" | APS-C |
Sensor measurements | 6.17 x 4.55mm | 23.4 x 15.6mm |
Sensor area | 28.1mm² | 365.0mm² |
Sensor resolution | 16MP | 14MP |
Anti aliasing filter | ||
Aspect ratio | 1:1, 4:3 and 3:2 | 3:2 and 16:9 |
Highest Possible resolution | 4608 x 3072 | 4592 x 3056 |
Maximum native ISO | 3200 | 12800 |
Min native ISO | 100 | 200 |
RAW photos | ||
Autofocusing | ||
Manual focus | ||
Touch focus | ||
Autofocus continuous | ||
Autofocus single | ||
Autofocus tracking | ||
Autofocus selectice | ||
Center weighted autofocus | ||
Multi area autofocus | ||
Live view autofocus | ||
Face detection autofocus | ||
Contract detection autofocus | ||
Phase detection autofocus | ||
Number of focus points | - | 9 |
Lens | ||
Lens mount | fixed lens | Sony/Minolta Alpha |
Lens focal range | 28-140mm (5.0x) | - |
Max aperture | f/3.9-5.4 | - |
Macro focus distance | 3cm | - |
Amount of lenses | - | 143 |
Crop factor | 5.8 | 1.5 |
Screen | ||
Screen type | Fixed Type | Fixed Type |
Screen diagonal | 2.7 inches | 2.7 inches |
Resolution of screen | 230 thousand dot | 230 thousand dot |
Selfie friendly | ||
Liveview | ||
Touch operation | ||
Screen tech | - | TFT Clear Photo Color LCD |
Viewfinder Information | ||
Viewfinder | None | Optical (pentamirror) |
Viewfinder coverage | - | 95% |
Viewfinder magnification | - | 0.53x |
Features | ||
Min shutter speed | 8s | 30s |
Max shutter speed | 1/2000s | 1/4000s |
Continuous shutter speed | 1.0fps | 7.0fps |
Shutter priority | ||
Aperture priority | ||
Manual exposure | ||
Exposure compensation | Yes | Yes |
Custom white balance | ||
Image stabilization | ||
Built-in flash | ||
Flash range | 3.50 m | 12.00 m (at ISO 100) |
Flash modes | Auto, On, Off, Red-Eye, Slow Sync | Auto, Fill, Rear Sync, Slow Sync, Wireless/ High Speed Sync |
External flash | ||
Auto exposure bracketing | ||
WB bracketing | ||
Max flash sync | - | 1/160s |
Exposure | ||
Multisegment | ||
Average | ||
Spot | ||
Partial | ||
AF area | ||
Center weighted | ||
Video features | ||
Video resolutions | 1280 x 720 (30 fps), 640 x 480 (30fps) | - |
Maximum video resolution | 1280x720 | None |
Video file format | Motion JPEG | - |
Microphone jack | ||
Headphone jack | ||
Connectivity | ||
Wireless | None | None |
Bluetooth | ||
NFC | ||
HDMI | ||
USB | USB 2.0 (480 Mbit/sec) | USB 2.0 (480 Mbit/sec) |
GPS | None | None |
Physical | ||
Environment seal | ||
Water proof | ||
Dust proof | ||
Shock proof | ||
Crush proof | ||
Freeze proof | ||
Weight | 156 grams (0.34 lbs) | 560 grams (1.23 lbs) |
Physical dimensions | 100 x 55 x 21mm (3.9" x 2.2" x 0.8") | 137 x 104 x 81mm (5.4" x 4.1" x 3.2") |
DXO scores | ||
DXO Overall score | not tested | 66 |
DXO Color Depth score | not tested | 21.8 |
DXO Dynamic range score | not tested | 11.8 |
DXO Low light score | not tested | 769 |
Other | ||
Battery life | - | 1050 images |
Battery form | - | Battery Pack |
Battery model | DB-100 | NP-FM500H |
Self timer | Yes (2, 10 or Custom) | Yes (2 or 10 sec) |
Time lapse shooting | ||
Type of storage | SD/SDHC card, Internal | SD/ SDHC, Memory Stick Pro Duo/ Pro-HG Duo |
Storage slots | 1 | 1 |
Cost at release | $329 | $1,241 |