Ricoh CX4 vs Sony A7R IV
92 Imaging
33 Features
34 Overall
33


62 Imaging
80 Features
93 Overall
85
Ricoh CX4 vs Sony A7R IV Key Specs
(Full Review)
- 10MP - 1/2.3" Sensor
- 3" Fixed Display
- ISO 100 - 3200
- Sensor-shift Image Stabilization
- 1280 x 720 video
- 28-300mm (F3.5-5.6) lens
- 205g - 102 x 59 x 29mm
- Launched August 2010
(Full Review)
- 61MP - Full frame Sensor
- 3" Tilting Screen
- ISO 100 - 32000 (Boost to 102800)
- Sensor based 5-axis Image Stabilization
- No Anti-Alias Filter
- 1/8000s Max Shutter
- 3840 x 2160 video
- Sony E Mount
- 665g - 129 x 96 x 78mm
- Announced July 2019
- Earlier Model is Sony A7R III
- Replacement is Sony A7R V

Ricoh CX4 vs Sony A7R IV Overview
Here, we will be evaluating the Ricoh CX4 and Sony A7R IV, one being a Small Sensor Superzoom and the latter is a Pro Mirrorless by companies Ricoh and Sony. There is a crucial difference among the resolutions of the CX4 (10MP) and A7R IV (61MP) and the CX4 (1/2.3") and A7R IV (Full frame) boast totally different sensor size.

The CX4 was released 10 years prior to the A7R IV and that is a fairly serious gap as far as camera tech is concerned. Both the cameras feature different body design with the Ricoh CX4 being a Compact camera and the Sony A7R IV being a SLR-style mirrorless camera.
Before getting straight to a step-by-step comparison, here is a quick introduction of how the CX4 matches up against the A7R IV in terms of portability, imaging, features and an overall grade.

Ricoh CX4 vs Sony A7R IV Gallery
This is a preview of the gallery images for Ricoh CX4 and Sony Alpha A7R IV. The complete galleries are provided at Ricoh CX4 Gallery and Sony A7R IV Gallery.
Reasons to pick Ricoh CX4 over the Sony A7R IV
CX4 | A7R IV |
---|
Reasons to pick Sony A7R IV over the Ricoh CX4
A7R IV | CX4 | |||
---|---|---|---|---|
Announced | July 2019 | ![]() | August 2010 | More recent by 108 months |
Screen type | Tilting | ![]() | Fixed | Tilting screen |
Screen resolution | 1440k | ![]() | 920k | Sharper screen (+520k dot) |
Touch screen | ![]() | Quickly navigate |
Common features in the Ricoh CX4 and Sony A7R IV
CX4 | A7R IV | |||
---|---|---|---|---|
Focus manually | ![]() | Very accurate focusing | ||
Screen size | 3" | ![]() | 3" | Same screen size |
Selfie screen | ![]() | Neither provides selfie screen |
Ricoh CX4 vs Sony A7R IV Physical Comparison
For anybody who is going to lug around your camera regularly, you will need to consider its weight and dimensions. The Ricoh CX4 provides outer measurements of 102mm x 59mm x 29mm (4.0" x 2.3" x 1.1") along with a weight of 205 grams (0.45 lbs) whilst the Sony A7R IV has dimensions of 129mm x 96mm x 78mm (5.1" x 3.8" x 3.1") with a weight of 665 grams (1.47 lbs).
See the Ricoh CX4 and Sony A7R IV in the all new Camera with Lens Size Comparison Tool.
Do not forget, the weight of an Interchangeable Lens Camera will differ based on the lens you choose during that time. Here is a front view dimensions comparison of the CX4 against the A7R IV.

Factoring in size and weight, the portability score of the CX4 and A7R IV is 92 and 62 respectively.

Ricoh CX4 vs Sony A7R IV Sensor Comparison
Oftentimes, it is very difficult to see the contrast in sensor measurements purely by viewing specifications. The graphic below will provide you a greater sense of the sensor sizing in the CX4 and A7R IV.
Plainly, both the cameras feature different megapixel count and different sensor measurements. The CX4 because of its smaller sensor will make shooting shallow depth of field harder and the Sony A7R IV will render greater detail as a result of its extra 51MP. Higher resolution will also let you crop pictures way more aggressively. The older CX4 will be disadvantaged in sensor tech.

Ricoh CX4 vs Sony A7R IV Screen and ViewFinder


Photography Type Scores
Portrait Comparison

Street Comparison

Sports Comparison

Travel Comparison

Landscape Comparison

Vlogging Comparison

Ricoh CX4 vs Sony A7R IV Specifications
Ricoh CX4 | Sony Alpha A7R IV | |
---|---|---|
General Information | ||
Company | Ricoh | Sony |
Model type | Ricoh CX4 | Sony Alpha A7R IV |
Class | Small Sensor Superzoom | Pro Mirrorless |
Launched | 2010-08-19 | 2019-07-16 |
Body design | Compact | SLR-style mirrorless |
Sensor Information | ||
Powered by | Smooth Imaging Engine IV | Bionz X |
Sensor type | BSI-CMOS | BSI-CMOS |
Sensor size | 1/2.3" | Full frame |
Sensor dimensions | 6.17 x 4.55mm | 35.8 x 23.8mm |
Sensor surface area | 28.1mm² | 852.0mm² |
Sensor resolution | 10MP | 61MP |
Anti alias filter | ||
Aspect ratio | 1:1, 4:3 and 3:2 | 1:1, 4:3, 3:2 and 16:9 |
Highest resolution | 3648 x 2736 | 9504 x 6336 |
Highest native ISO | 3200 | 32000 |
Highest boosted ISO | - | 102800 |
Min native ISO | 100 | 100 |
RAW data | ||
Min boosted ISO | - | 50 |
Autofocusing | ||
Focus manually | ||
Touch focus | ||
Continuous AF | ||
AF single | ||
Tracking AF | ||
AF selectice | ||
Center weighted AF | ||
AF multi area | ||
Live view AF | ||
Face detect AF | ||
Contract detect AF | ||
Phase detect AF | ||
Total focus points | - | 567 |
Cross type focus points | - | - |
Lens | ||
Lens mount type | fixed lens | Sony E |
Lens zoom range | 28-300mm (10.7x) | - |
Maximal aperture | f/3.5-5.6 | - |
Macro focusing distance | 1cm | - |
Number of lenses | - | 121 |
Crop factor | 5.8 | 1 |
Screen | ||
Range of display | Fixed Type | Tilting |
Display sizing | 3 inch | 3 inch |
Display resolution | 920k dot | 1,440k dot |
Selfie friendly | ||
Liveview | ||
Touch function | ||
Viewfinder Information | ||
Viewfinder | None | Electronic |
Viewfinder resolution | - | 5,760k dot |
Viewfinder coverage | - | 100 percent |
Viewfinder magnification | - | 0.78x |
Features | ||
Lowest shutter speed | 8s | 30s |
Highest shutter speed | 1/2000s | 1/8000s |
Continuous shooting speed | 5.0 frames per second | 10.0 frames per second |
Shutter priority | ||
Aperture priority | ||
Manual exposure | ||
Exposure compensation | - | Yes |
Change WB | ||
Image stabilization | ||
Built-in flash | ||
Flash distance | 4.00 m | no built-in flash |
Flash modes | Auto, On, Off, Red-Eye, Slow Sync | Flash off, Autoflash, Fill-flash, Slow Sync., Rear Sync., Red-eye reduction, Wireless, Hi-speed sync. |
External flash | ||
Auto exposure bracketing | ||
White balance bracketing | ||
Highest flash sync | - | 1/250s |
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 (30 fps), 320 x 240 (30 fps) | 3840 x 2160 @ 30p / 100 Mbps, XAVC S, MP4, H.264, Linear PCM |
Highest video resolution | 1280x720 | 3840x2160 |
Video data format | Motion JPEG | MPEG-4, XAVC S, H.264 |
Mic jack | ||
Headphone jack | ||
Connectivity | ||
Wireless | None | Built-In |
Bluetooth | ||
NFC | ||
HDMI | ||
USB | USB 2.0 (480 Mbit/sec) | USB 3.1 Gen 1(5 GBit/sec) |
GPS | None | None |
Physical | ||
Environment seal | ||
Water proofing | ||
Dust proofing | ||
Shock proofing | ||
Crush proofing | ||
Freeze proofing | ||
Weight | 205 grams (0.45 pounds) | 665 grams (1.47 pounds) |
Physical dimensions | 102 x 59 x 29mm (4.0" x 2.3" x 1.1") | 129 x 96 x 78mm (5.1" x 3.8" x 3.1") |
DXO scores | ||
DXO All around rating | not tested | 99 |
DXO Color Depth rating | not tested | 26.0 |
DXO Dynamic range rating | not tested | 14.8 |
DXO Low light rating | not tested | 3344 |
Other | ||
Battery life | - | 670 images |
Type of battery | - | Battery Pack |
Battery ID | DB-100 | NP-FZ100 |
Self timer | Yes (2, 10 or Custom) | Yes |
Time lapse recording | ||
Type of storage | SD/SDHC/SDXC card, Internal | Dual SD/SDHC/SDXC (UHS-II compatible) |
Storage slots | One | Two |
Retail pricing | $211 | $3,498 |