Ricoh PX vs Sony A55
95 Imaging
39 Features
36 Overall
37
67 Imaging
56 Features
80 Overall
65
Ricoh PX vs Sony A55 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
- Revealed August 2011
(Full Review)
- 16MP - APS-C Sensor
- 3" Fully Articulated Screen
- ISO 100 - 12800 (Raise to 25600)
- Sensor based Image Stabilization
- 1920 x 1080 video
- Sony/Minolta Alpha Mount
- 500g - 124 x 92 x 85mm
- Announced August 2010
- Replacement is Sony A57
Ricoh PX vs Sony A55 Overview
Its time to look more closely at the Ricoh PX vs Sony A55, one is a Small Sensor Compact and the latter is a Entry-Level DSLR by companies Ricoh and Sony. The image resolution of the PX (16MP) and the A55 (16MP) is relatively similar but the PX (1/2.3") and A55 (APS-C) possess totally different sensor dimensions.
Photobucket discusses licensing 13 billion images with AI firmsThe PX was announced 12 months after the A55 so they are of a similar generation. Both the cameras come with different body type with the Ricoh PX being a Compact camera and the Sony A55 being a Compact SLR camera.
Before getting through a thorough comparison, below is a short summation of how the PX matches up vs the A55 in the way of portability, imaging, features and an overall mark.
Ricoh PX vs Sony A55 Gallery
Following is a preview of the gallery photos for Ricoh PX and Sony SLT-A55. The whole galleries are viewable at Ricoh PX Gallery and Sony A55 Gallery.
Reasons to pick Ricoh PX over the Sony A55
PX | A55 | |||
---|---|---|---|---|
Announced | August 2011 | August 2010 | Newer by 12 months |
Reasons to pick Sony A55 over the Ricoh PX
A55 | PX | |||
---|---|---|---|---|
Screen type | Fully Articulated | Fixed | Fully Articulating screen | |
Screen dimension | 3" | 2.7" | Bigger screen (+0.3") | |
Screen resolution | 921k | 230k | Sharper screen (+691k dot) | |
Selfie screen | Easy selfies |
Common features in the Ricoh PX and Sony A55
PX | A55 | |||
---|---|---|---|---|
Manual focus | Very precise focus | |||
Touch friendly screen | Neither contains Touch friendly screen |
Ricoh PX vs Sony A55 Physical Comparison
In case you're looking to travel with your camera frequently, you are going to need to factor its weight and proportions. The Ricoh PX has got outer dimensions of 100mm x 55mm x 21mm (3.9" x 2.2" x 0.8") with a weight of 156 grams (0.34 lbs) while the Sony A55 has measurements of 124mm x 92mm x 85mm (4.9" x 3.6" x 3.3") accompanied by a weight of 500 grams (1.10 lbs).
Contrast the Ricoh PX vs Sony A55 in the all new Camera and Lens Size Comparison Tool.Take into consideration, the weight of an Interchangeable Lens Camera will change dependant on the lens you have attached at the time. The following is the front view dimension comparison of the PX against the A55.
Factoring in size and weight, the portability rating of the PX and A55 is 95 and 67 respectively.
Ricoh PX vs Sony A55 Sensor Comparison
Often, its hard to envision the gap between sensor dimensions merely by going over specs. The picture underneath will help offer you a stronger sense of the sensor dimensions in the PX and A55.
All in all, each of the cameras have got the exact same resolution albeit not the same sensor dimensions. The PX contains the tinier sensor which should make obtaining shallow depth of field trickier. The younger PX is going to have a benefit with regard to sensor technology.
Ricoh PX vs Sony A55 Screen and ViewFinder
Photography Type Scores
Portrait Comparison
Street Comparison
Sports Comparison
Travel Comparison
Landscape Comparison
Vlogging Comparison
Ricoh PX vs Sony A55 Specifications
Ricoh PX | Sony SLT-A55 | |
---|---|---|
General Information | ||
Company | Ricoh | Sony |
Model type | Ricoh PX | Sony SLT-A55 |
Type | Small Sensor Compact | Entry-Level DSLR |
Revealed | 2011-08-16 | 2010-08-24 |
Body design | Compact | Compact SLR |
Sensor Information | ||
Powered by | Smooth Imaging Engine IV | Bionz |
Sensor type | CCD | CMOS |
Sensor size | 1/2.3" | APS-C |
Sensor measurements | 6.17 x 4.55mm | 23.5 x 15.6mm |
Sensor area | 28.1mm² | 366.6mm² |
Sensor resolution | 16 megapixels | 16 megapixels |
Anti alias filter | ||
Aspect ratio | 1:1, 4:3 and 3:2 | 3:2 and 16:9 |
Highest Possible resolution | 4608 x 3072 | 4912 x 3264 |
Maximum native ISO | 3200 | 12800 |
Maximum enhanced ISO | - | 25600 |
Lowest native ISO | 100 | 100 |
RAW images | ||
Autofocusing | ||
Focus manually | ||
Touch to focus | ||
Continuous autofocus | ||
Autofocus single | ||
Tracking autofocus | ||
Selective autofocus | ||
Autofocus center weighted | ||
Autofocus multi area | ||
Autofocus live view | ||
Face detection autofocus | ||
Contract detection autofocus | ||
Phase detection autofocus | ||
Total focus points | - | 15 |
Cross type focus points | - | 3 |
Lens | ||
Lens mount type | fixed lens | Sony/Minolta Alpha |
Lens zoom range | 28-140mm (5.0x) | - |
Maximum aperture | f/3.9-5.4 | - |
Macro focusing distance | 3cm | - |
Number of lenses | - | 143 |
Focal length multiplier | 5.8 | 1.5 |
Screen | ||
Screen type | Fixed Type | Fully Articulated |
Screen diagonal | 2.7 inches | 3 inches |
Screen resolution | 230k dot | 921k dot |
Selfie friendly | ||
Liveview | ||
Touch friendly | ||
Viewfinder Information | ||
Viewfinder type | None | Electronic |
Viewfinder resolution | - | 1,150k dot |
Viewfinder coverage | - | 100 percent |
Viewfinder magnification | - | 0.73x |
Features | ||
Minimum shutter speed | 8s | 30s |
Fastest shutter speed | 1/2000s | 1/4000s |
Continuous shutter speed | 1.0 frames per second | 10.0 frames per second |
Shutter priority | ||
Aperture priority | ||
Expose Manually | ||
Exposure compensation | Yes | Yes |
Custom white balance | ||
Image stabilization | ||
Built-in flash | ||
Flash distance | 3.50 m | 10.00 m (@ ISO 100) |
Flash modes | Auto, On, Off, Red-Eye, Slow Sync | Auto, On, Off, Red-Eye, Slow Sync, High Speed Sync, Rear Curtain, Fill-in, Wireless |
External flash | ||
AEB | ||
White balance bracketing | ||
Fastest flash sync | - | 1/160s |
Exposure | ||
Multisegment metering | ||
Average metering | ||
Spot metering | ||
Partial metering | ||
AF area metering | ||
Center weighted metering | ||
Video features | ||
Video resolutions | 1280 x 720 (30 fps), 640 x 480 (30fps) | 1920 x 1080 (60, 29.97 fps), 1440 x 1080 (30fps), 640 x 424 (29.97 fps) |
Maximum video resolution | 1280x720 | 1920x1080 |
Video file format | Motion JPEG | MPEG-4, AVCHD, H.264 |
Microphone jack | ||
Headphone jack | ||
Connectivity | ||
Wireless | None | Eye-Fi Connected |
Bluetooth | ||
NFC | ||
HDMI | ||
USB | USB 2.0 (480 Mbit/sec) | USB 2.0 (480 Mbit/sec) |
GPS | None | BuiltIn |
Physical | ||
Environmental seal | ||
Water proofing | ||
Dust proofing | ||
Shock proofing | ||
Crush proofing | ||
Freeze proofing | ||
Weight | 156 grams (0.34 lbs) | 500 grams (1.10 lbs) |
Dimensions | 100 x 55 x 21mm (3.9" x 2.2" x 0.8") | 124 x 92 x 85mm (4.9" x 3.6" x 3.3") |
DXO scores | ||
DXO Overall rating | not tested | 73 |
DXO Color Depth rating | not tested | 23.0 |
DXO Dynamic range rating | not tested | 12.4 |
DXO Low light rating | not tested | 816 |
Other | ||
Battery life | - | 380 images |
Style of battery | - | Battery Pack |
Battery ID | DB-100 | NP-FW50 |
Self timer | Yes (2, 10 or Custom) | Yes (2 or 10 sec) |
Time lapse recording | ||
Type of storage | SD/SDHC card, Internal | SD/SDHC/SDXC/Memory Stick Pro Duo/ Pro-HG Duo |
Storage slots | 1 | 1 |
Launch cost | $329 | $800 |