Ricoh CX1 vs Sony A55
93 Imaging
32 Features
30 Overall
31


67 Imaging
55 Features
80 Overall
65
Ricoh CX1 vs Sony A55 Key Specs
(Full Review)
- 9MP - 1/2.3" Sensor
- 3" Fixed Display
- ISO 80 - 1600
- Sensor-shift Image Stabilization
- 640 x 480 video
- 28-200mm (F3.3-5.2) lens
- 180g - 102 x 58 x 28mm
- Launched February 2009
(Full Review)
- 16MP - APS-C Sensor
- 3" Fully Articulated Screen
- ISO 100 - 12800 (Increase to 25600)
- Sensor based Image Stabilization
- 1920 x 1080 video
- Sony/Minolta Alpha Mount
- 500g - 124 x 92 x 85mm
- Revealed August 2010
- Newer Model is Sony A57

Ricoh CX1 vs Sony A55 Overview
Here is a detailed review of the Ricoh CX1 versus Sony A55, one being a Small Sensor Compact and the latter is a Entry-Level DSLR by rivals Ricoh and Sony. There exists a significant gap among the resolutions of the CX1 (9MP) and A55 (16MP) and the CX1 (1/2.3") and A55 (APS-C) enjoy different sensor dimensions.

The CX1 was brought out 18 months prior to the A55 which makes the cameras a generation apart from one another. Each of these cameras offer different body type with the Ricoh CX1 being a Compact camera and the Sony A55 being a Compact SLR camera.
Before going in to a full comparison, below is a quick synopsis of how the CX1 scores against the A55 in relation to portability, imaging, features and an overall rating.

Ricoh CX1 vs Sony A55 Gallery
Here is a preview of the gallery images for Ricoh CX1 and Sony SLT-A55. The entire galleries are viewable at Ricoh CX1 Gallery and Sony A55 Gallery.
Reasons to pick Ricoh CX1 over the Sony A55
CX1 | A55 |
---|
Reasons to pick Sony A55 over the Ricoh CX1
A55 | CX1 | |||
---|---|---|---|---|
Revealed | August 2010 | ![]() | February 2009 | Fresher by 18 months |
Screen type | Fully Articulated | ![]() | Fixed | Fully Articulating screen |
Screen resolution | 921k | ![]() | 920k | Crisper screen (+1k dot) |
Selfie screen | ![]() | Easy selfies |
Common features in the Ricoh CX1 and Sony A55
CX1 | A55 | |||
---|---|---|---|---|
Manual focus | ![]() | More precise focusing | ||
Screen sizing | 3" | ![]() | 3" | Equivalent screen sizing |
Touch screen | ![]() | Absent Touch screen |
Ricoh CX1 vs Sony A55 Physical Comparison
If you're intending to carry your camera frequently, you need to take into account its weight and proportions. The Ricoh CX1 enjoys external dimensions of 102mm x 58mm x 28mm (4.0" x 2.3" x 1.1") and a weight of 180 grams (0.40 lbs) while the Sony A55 has measurements of 124mm x 92mm x 85mm (4.9" x 3.6" x 3.3") with a weight of 500 grams (1.10 lbs).
Examine the Ricoh CX1 versus Sony A55 in the latest Camera with Lens Size Comparison Tool.
Bear in mind, the weight of an Interchangeable Lens Camera will change depending on the lens you are employing during that time. Underneath is the front view size comparison of the CX1 vs the A55.

Factoring in dimensions and weight, the portability score of the CX1 and A55 is 93 and 67 respectively.

Ricoh CX1 vs Sony A55 Sensor Comparison
More often than not, it's difficult to visualize the contrast in sensor sizing purely by looking through specifications. The photograph here should offer you a better sense of the sensor dimensions in the CX1 and A55.
Plainly, both cameras enjoy different resolutions and different sensor sizing. The CX1 due to its smaller sensor is going to make achieving bokeh more challenging and the Sony A55 will render more detail having its extra 7MP. Higher resolution will also make it easier to crop shots far more aggressively. The older CX1 will be behind with regard to sensor tech.

Ricoh CX1 vs Sony A55 Screen and ViewFinder


Photography Type Scores
Portrait Comparison

Street Comparison

Sports Comparison

Travel Comparison

Landscape Comparison

Vlogging Comparison

Ricoh CX1 vs Sony A55 Specifications
Ricoh CX1 | Sony SLT-A55 | |
---|---|---|
General Information | ||
Brand | Ricoh | Sony |
Model | Ricoh CX1 | Sony SLT-A55 |
Category | Small Sensor Compact | Entry-Level DSLR |
Launched | 2009-02-19 | 2010-08-24 |
Physical type | Compact | Compact SLR |
Sensor Information | ||
Processor | Smooth Imaging Engine IV | Bionz |
Sensor type | CMOS | 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 | 9 megapixel | 16 megapixel |
Anti aliasing filter | ||
Aspect ratio | 1:1, 4:3 and 3:2 | 3:2 and 16:9 |
Full resolution | 3456 x 2592 | 4912 x 3264 |
Max native ISO | 1600 | 12800 |
Max boosted ISO | - | 25600 |
Lowest native ISO | 80 | 100 |
RAW pictures | ||
Autofocusing | ||
Manual focus | ||
Touch focus | ||
AF continuous | ||
Single AF | ||
Tracking AF | ||
Selective AF | ||
Center weighted AF | ||
Multi area AF | ||
AF live view | ||
Face detect AF | ||
Contract detect AF | ||
Phase detect AF | ||
Number of focus points | - | 15 |
Cross focus points | - | 3 |
Lens | ||
Lens mount | fixed lens | Sony/Minolta Alpha |
Lens focal range | 28-200mm (7.1x) | - |
Maximal aperture | f/3.3-5.2 | - |
Macro focus distance | 1cm | - |
Available lenses | - | 143 |
Crop factor | 5.8 | 1.5 |
Screen | ||
Display type | Fixed Type | Fully Articulated |
Display sizing | 3 inch | 3 inch |
Display resolution | 920 thousand dots | 921 thousand dots |
Selfie friendly | ||
Liveview | ||
Touch display | ||
Viewfinder Information | ||
Viewfinder | None | Electronic |
Viewfinder resolution | - | 1,150 thousand dots |
Viewfinder coverage | - | 100% |
Viewfinder magnification | - | 0.73x |
Features | ||
Slowest shutter speed | 8 seconds | 30 seconds |
Maximum shutter speed | 1/2000 seconds | 1/4000 seconds |
Continuous shooting rate | - | 10.0fps |
Shutter priority | ||
Aperture priority | ||
Manual mode | ||
Exposure compensation | - | Yes |
Custom WB | ||
Image stabilization | ||
Inbuilt flash | ||
Flash range | 3.00 m | 10.00 m (@ ISO 100) |
Flash settings | 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 | ||
WB bracketing | ||
Maximum flash synchronize | - | 1/160 seconds |
Exposure | ||
Multisegment | ||
Average | ||
Spot | ||
Partial | ||
AF area | ||
Center weighted | ||
Video features | ||
Video resolutions | 640 x 480 (30 fps), 320 x 240 (30 fps) | 1920 x 1080 (60, 29.97 fps), 1440 x 1080 (30fps), 640 x 424 (29.97 fps) |
Max video resolution | 640x480 | 1920x1080 |
Video format | Motion JPEG | MPEG-4, AVCHD, H.264 |
Microphone support | ||
Headphone support | ||
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 | ||
Environment sealing | ||
Water proof | ||
Dust proof | ||
Shock proof | ||
Crush proof | ||
Freeze proof | ||
Weight | 180g (0.40 lbs) | 500g (1.10 lbs) |
Dimensions | 102 x 58 x 28mm (4.0" x 2.3" x 1.1") | 124 x 92 x 85mm (4.9" x 3.6" x 3.3") |
DXO scores | ||
DXO All around score | not tested | 73 |
DXO Color Depth score | not tested | 23.0 |
DXO Dynamic range score | not tested | 12.4 |
DXO Low light score | not tested | 816 |
Other | ||
Battery life | - | 380 shots |
Battery style | - | Battery Pack |
Battery model | DB-70 | NP-FW50 |
Self timer | Yes (2, 10 or Custom) | Yes (2 or 10 sec) |
Time lapse shooting | ||
Type of storage | SD/SDHC card, Internal | SD/SDHC/SDXC/Memory Stick Pro Duo/ Pro-HG Duo |
Card slots | 1 | 1 |
Retail price | $299 | $800 |