Clicky

Ricoh CX4 vs Sony A390

Portability
92
Imaging
34
Features
34
Overall
34
Ricoh CX4 front
 
Sony Alpha DSLR-A390 front
Portability
66
Imaging
54
Features
54
Overall
54

Ricoh CX4 vs Sony A390 Key Specs

Ricoh CX4
(Full Review)
  • 10MP - 1/2.3" Sensor
  • 3" Fixed Screen
  • ISO 100 - 3200
  • Sensor-shift Image Stabilization
  • 1280 x 720 video
  • 28-300mm (F3.5-5.6) lens
  • 205g - 102 x 59 x 29mm
  • Released August 2010
Sony A390
(Full Review)
  • 14MP - APS-C Sensor
  • 2.7" Tilting Display
  • ISO 100 - 3200
  • Sensor based Image Stabilization
  • No Video
  • Sony/Minolta Alpha Mount
  • 549g - 128 x 97 x 86mm
  • Introduced July 2010
  • Old Model is Sony A380
Snapchat Adds Watermarks to AI-Created Images

Ricoh CX4 vs Sony A390 Overview

Here, we are comparing the Ricoh CX4 and Sony A390, one is a Small Sensor Superzoom and the other is a Entry-Level DSLR by brands Ricoh and Sony. There is a sizeable difference among the sensor resolutions of the CX4 (10MP) and A390 (14MP) and the CX4 (1/2.3") and A390 (APS-C) have different sensor size.

Photobucket discusses licensing 13 billion images with AI firms

The CX4 was manufactured about the same time to the A390 and they are of a similar generation. Each of these cameras feature different body design with the Ricoh CX4 being a Compact camera and the Sony A390 being a Compact SLR camera.

Before we go into a in-depth comparison, here is a simple summation of how the CX4 scores against the A390 with respect to portability, imaging, features and an overall score.

Photography Glossary
	
	

Reasons to pick Ricoh CX4 over the Sony A390

 CX4 A390 
Display size3"2.7"Larger display (+0.3")
Display resolution920k230kSharper display (+690k dot)

Reasons to pick Sony A390 over the Ricoh CX4

 A390 CX4 
Display typeTiltingFixed Tilting display

Common features in the Ricoh CX4 and Sony A390

 CX4 A390 
IntroducedAugust 2010July 2010Same generation
Focus manually More exact focusing
Selfie screen Lack of selfie screen
Touch display Lack of Touch display

Ricoh CX4 vs Sony A390 Physical Comparison

When you are planning to carry around your camera frequently, you are going to need to consider its weight and size. The Ricoh CX4 has got outside measurements of 102mm x 59mm x 29mm (4.0" x 2.3" x 1.1") with a weight of 205 grams (0.45 lbs) while the Sony A390 has specifications of 128mm x 97mm x 86mm (5.0" x 3.8" x 3.4") along with a weight of 549 grams (1.21 lbs).

See the Ricoh CX4 and Sony A390 in the latest Camera with Lens Size Comparison Tool. Camera Size Comparison with Lenses

Bear in mind, the weight of an Interchangeable Lens Camera will vary dependant on the lens you have attached during that time. Underneath is a front view measurement comparison of the CX4 versus the A390.

Ricoh CX4 vs Sony A390 size comparison

Looking at size and weight, the portability rating of the CX4 and A390 is 92 and 66 respectively.

Ricoh CX4 vs Sony A390 top view buttons comparison

Ricoh CX4 vs Sony A390 Sensor Comparison

Oftentimes, its hard to visualize the difference in sensor sizes just by seeing specifications. The picture below should give you a clearer sense of the sensor sizing in the CX4 and A390.

To sum up, both of those cameras feature different megapixel count and different sensor sizes. The CX4 featuring a smaller sensor is going to make getting shallower DOF trickier and the Sony A390 will show extra detail due to its extra 4MP. Greater resolution will make it easier to crop photos way more aggressively.

Ricoh CX4 vs Sony A390 sensor size comparison

Ricoh CX4 vs Sony A390 Screen and ViewFinder

Ricoh CX4 vs Sony A390 Screen and Viewfinder comparison
Apple Innovates by Creating Next-Level Optical Stabilization for iPhone

Photography Type Scores

Portrait Comparison

Ricoh CX4 Portrait photography advice
Sony A390 Portrait photography advice
27
focusing manually
no manual control
can't use external flash
resolution not great (10MP)
sensor is small (1/2.3")
does not have RAW support
72
focusing manually
MP count decent (14MP)
good sensor size (APS-C)
includes face detection focusing
exports RAW files
Samsung Releases Faster Versions of EVO MicroSD Cards

Street Comparison

Ricoh CX4 as a Street photography camera
Sony A390 as a Street photography camera
61
has image stabilization (Sensor-shift)
lighter than competitors (205g)
no moving screen
sensor is small (1/2.3")
does not have RAW support
76
screen tilts
image stabilization (Sensor based)
good sensor size (APS-C)
exports RAW files
Meta to Introduce 'AI-Generated' Labels for Media starting next month

Sports Comparison

Ricoh CX4 Sports photography factors
Sony A390 Sports photography factors
25
has image stabilization (Sensor-shift)
slow fps (5.0 fps)
lack of shutter priority mode
resolution not great (10MP)
sensor is small (1/2.3")
does not have phase detect autofocus
60
image stabilization (Sensor based)
MP count decent (14MP)
good sensor size (APS-C)
sensor has phase detect AF
painfully slow continuous shooting (3.0 frames/s)
low battery power (230 shots)
Body cameras now worn by bakery staff to deter stealing

Travel Comparison

Travel photography with Ricoh CX4
Travel photography with Sony A390
66
lighter than competitors (205 grams)
built-in flash
quite wide (28mm)
great zoom (300mm)
resolution not great (10MP)
display isn't selfie friendly
somewhat slow maximum aperture (f3.5)
53
MP count decent (14 megapixels)
has built in flash
lack of Time Lapse recording
low battery power (230 shots)
doesn't offer selfie friendly screen
Japan-exclusive Leica Leitz Phone 3 features big sensor and new modes

Landscape Comparison

Ricoh CX4 Landscape photography highlights
Sony A390 Landscape photography highlights
42
focusing manually
quite wide (28mm)
screen size is good (3 inches)
has image stabilization (Sensor-shift)
cannot change lens (fixed lens mount)
somewhat slow maximum aperture (f3.5)
no manual control
resolution not great (10 megapixels)
sensor is small (1/2.3")
does not have RAW support
61
focusing manually
change lenses (Sony/Minolta Alpha mount)
image stabilization (Sensor based)
MP count decent (14 megapixels)
good sensor size (APS-C)
exports RAW files
screen is somewhat small (2.7")
low battery power (230 per charge)
lack of Time Lapse recording
President Biden pushes bill mandating TikTok sale or ban

Vlogging Comparison

Ricoh CX4 as a Vlogging camera
Sony A390 as a Vlogging camera
30
quite wide (28mm)
has image stabilization (Sensor-shift)
lighter than competitors (205g)
somewhat slow maximum aperture (f3.5)
display isn't selfie friendly
video quality not great (1280 x 720 pixels)
doesn't have microphone socket
9
no video shooting
Sora from OpenAI releases its first ever music video

Ricoh CX4 vs Sony A390 Specifications

Detailed spec comparison table for Ricoh CX4 and Sony A390
 Ricoh CX4Sony Alpha DSLR-A390
General Information
Make Ricoh Sony
Model Ricoh CX4 Sony Alpha DSLR-A390
Category Small Sensor Superzoom Entry-Level DSLR
Released 2010-08-19 2010-07-28
Physical type Compact Compact SLR
Sensor Information
Chip Smooth Imaging Engine IV Bionz
Sensor type BSI-CMOS CCD
Sensor size 1/2.3" APS-C
Sensor dimensions 6.17 x 4.55mm 23.5 x 15.7mm
Sensor area 28.1mm² 369.0mm²
Sensor resolution 10 megapixels 14 megapixels
Anti aliasing filter
Aspect ratio 1:1, 4:3 and 3:2 3:2 and 16:9
Highest resolution 3648 x 2736 4592 x 3056
Highest native ISO 3200 3200
Minimum native ISO 100 100
RAW files
Autofocusing
Manual focus
Autofocus touch
Continuous autofocus
Single autofocus
Tracking autofocus
Autofocus selectice
Autofocus center weighted
Autofocus multi area
Live view autofocus
Face detection autofocus
Contract detection autofocus
Phase detection autofocus
Number of focus points - 9
Cross focus points - -
Lens
Lens mount fixed lens Sony/Minolta Alpha
Lens focal range 28-300mm (10.7x) -
Maximum aperture f/3.5-5.6 -
Macro focus range 1cm -
Amount of lenses - 143
Focal length multiplier 5.8 1.5
Screen
Type of screen Fixed Type Tilting
Screen sizing 3" 2.7"
Screen resolution 920k dots 230k dots
Selfie friendly
Liveview
Touch functionality
Viewfinder Information
Viewfinder type None Optical (pentamirror)
Viewfinder coverage - 95 percent
Viewfinder magnification - 0.49x
Features
Lowest shutter speed 8s 30s
Highest shutter speed 1/2000s 1/4000s
Continuous shooting rate 5.0 frames per sec 3.0 frames per sec
Shutter priority
Aperture priority
Manual mode
Exposure compensation - Yes
Custom white balance
Image stabilization
Inbuilt flash
Flash range 4.00 m 10.00 m (at ISO 100)
Flash modes Auto, On, Off, Red-Eye, Slow Sync Auto, On, Off, Red-Eye, Slow Sync, Rear Curtain, Wireless
Hot shoe
AEB
White balance bracketing
Highest flash synchronize - 1/160s
Exposure
Multisegment
Average
Spot
Partial
AF area
Center weighted
Video features
Video resolutions 1280 x 720 (30 fps), 640 x 480 (30 fps), 320 x 240 (30 fps) -
Highest video resolution 1280x720 None
Video file format Motion JPEG -
Mic port
Headphone port
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 proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 205 grams (0.45 lbs) 549 grams (1.21 lbs)
Physical dimensions 102 x 59 x 29mm (4.0" x 2.3" x 1.1") 128 x 97 x 86mm (5.0" x 3.8" x 3.4")
DXO scores
DXO All around score not tested 66
DXO Color Depth score not tested 22.5
DXO Dynamic range score not tested 11.5
DXO Low light score not tested 607
Other
Battery life - 230 photographs
Battery type - Battery Pack
Battery model DB-100 NP-FH50
Self timer Yes (2, 10 or Custom) Yes (2 or 10 sec)
Time lapse recording
Type of storage SD/SDHC/SDXC card, Internal SD/ SDHC, Memory Stick Pro Duo
Card slots Single Single
Launch price $211 $500