Pentax E70 vs Ricoh CX3
94 Imaging
32 Features
11 Overall
23
92 Imaging
33 Features
35 Overall
33
Pentax E70 vs Ricoh CX3 Key Specs
(Full Review)
- 10MP - 1/2.3" Sensor
- 2.4" Fixed Screen
- ISO 64 - 6400
- 1280 x 720 video
- 35-105mm (F3.1-5.9) lens
- 175g - 94 x 61 x 26mm
- Revealed January 2009
(Full Review)
- 10MP - 1/2.3" Sensor
- 3" Fixed Screen
- ISO 80 - 3200
- Sensor-shift Image Stabilization
- 1280 x 720 video
- 28-300mm (F3.5-5.6) lens
- 206g - 102 x 58 x 29mm
- Introduced June 2010
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Following is a complete analysis of the Pentax E70 versus Ricoh CX3, former is a Small Sensor Compact while the latter is a Small Sensor Superzoom by manufacturers Pentax and Ricoh. The image resolution of the E70 (10MP) and the CX3 (10MP) is relatively close and both cameras posses the same sensor size (1/2.3").
Photobucket discusses licensing 13 billion images with AI firmsThe E70 was unveiled 17 months before the CX3 which makes them a generation away from one another. Each of the cameras have the same body design (Compact).
Before diving into a thorough comparison, here is a quick view of how the E70 matches up against the CX3 in relation to portability, imaging, features and an overall score.
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This is a preview of the gallery photos for Pentax Optio E70 & Ricoh CX3. The full galleries are provided at Pentax E70 Gallery & Ricoh CX3 Gallery.
Reasons to pick Pentax E70 over the Ricoh CX3
| E70 | CX3 |
|---|
Reasons to pick Ricoh CX3 over the Pentax E70
| CX3 | E70 | |||
|---|---|---|---|---|
| Introduced | June 2010 | January 2009 | More modern by 17 months | |
| Focus manually | Dial precise focus | |||
| Screen dimensions | 3" | 2.4" | Bigger screen (+0.6") | |
| Screen resolution | 920k | 112k | Sharper screen (+808k dot) |
Common features in the Pentax E70 and Ricoh CX3
| E70 | CX3 | |||
|---|---|---|---|---|
| Screen type | Fixed | Fixed | Fixed screen | |
| Selfie screen | Neither offers selfie screen | |||
| Touch friendly screen | Lack of Touch friendly screen |
Pentax E70 vs Ricoh CX3 Physical Comparison
For those who are aiming to carry around your camera, you'll have to factor in its weight and proportions. The Pentax E70 offers exterior dimensions of 94mm x 61mm x 26mm (3.7" x 2.4" x 1.0") and a weight of 175 grams (0.39 lbs) whilst the Ricoh CX3 has measurements of 102mm x 58mm x 29mm (4.0" x 2.3" x 1.1") having a weight of 206 grams (0.45 lbs).
Contrast the Pentax E70 versus Ricoh CX3 in our brand new Camera & Lens Size Comparison Tool.
Take into consideration, the weight of an ILC will change dependant on the lens you have chosen at that time. Here is a front view measurement comparison of the E70 versus the CX3.

Factoring in dimensions and weight, the portability grade of the E70 and CX3 is 94 and 92 respectively.
Pentax E70 vs Ricoh CX3 Sensor Comparison
Quite often, it can be hard to imagine the contrast in sensor sizes just by researching specs. The image underneath may provide you a better sense of the sensor dimensions in the E70 and CX3.
As you can plainly see, both cameras provide the same sensor dimensions and the identical resolution therefore you can expect comparable quality of pictures although you should always consider the launch date of the cameras into account. The more aged E70 will be behind with regard to sensor innovation.
Pentax E70 vs Ricoh CX3 Screen and ViewFinder
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Pentax E70 vs Ricoh CX3 Specifications
| Pentax Optio E70 | Ricoh CX3 | |
|---|---|---|
| General Information | ||
| Brand Name | Pentax | Ricoh |
| Model type | Pentax Optio E70 | Ricoh CX3 |
| Type | Small Sensor Compact | Small Sensor Superzoom |
| Revealed | 2009-01-05 | 2010-06-16 |
| Body design | Compact | Compact |
| Sensor Information | ||
| Processor Chip | - | Smooth Imaging Engine IV |
| Sensor type | CCD | BSI-CMOS |
| Sensor size | 1/2.3" | 1/2.3" |
| Sensor measurements | 6.08 x 4.56mm | 6.17 x 4.55mm |
| Sensor surface area | 27.7mm² | 28.1mm² |
| Sensor resolution | 10 megapixels | 10 megapixels |
| Anti alias filter | ||
| Aspect ratio | 4:3 and 16:9 | 1:1, 4:3 and 3:2 |
| Peak resolution | 3648 x 2736 | 3648 x 2736 |
| Highest native ISO | 6400 | 3200 |
| Min native ISO | 64 | 80 |
| RAW files | ||
| Autofocusing | ||
| Manual focusing | ||
| Touch focus | ||
| Continuous autofocus | ||
| Autofocus single | ||
| Autofocus tracking | ||
| Autofocus selectice | ||
| Center weighted autofocus | ||
| Autofocus multi area | ||
| Live view autofocus | ||
| Face detection autofocus | ||
| Contract detection autofocus | ||
| Phase detection autofocus | ||
| Total focus points | 9 | - |
| Lens | ||
| Lens support | fixed lens | fixed lens |
| Lens zoom range | 35-105mm (3.0x) | 28-300mm (10.7x) |
| Maximal aperture | f/3.1-5.9 | f/3.5-5.6 |
| Macro focusing range | 10cm | 1cm |
| Crop factor | 5.9 | 5.8 |
| Screen | ||
| Range of screen | Fixed Type | Fixed Type |
| Screen size | 2.4 inch | 3 inch |
| Resolution of screen | 112k dot | 920k dot |
| Selfie friendly | ||
| Liveview | ||
| Touch capability | ||
| Viewfinder Information | ||
| Viewfinder | None | None |
| Features | ||
| Min shutter speed | 4s | 8s |
| Max shutter speed | 1/2000s | 1/2000s |
| Shutter priority | ||
| Aperture priority | ||
| Expose Manually | ||
| Custom white balance | ||
| Image stabilization | ||
| Inbuilt flash | ||
| Flash distance | 3.50 m | 4.00 m |
| Flash options | - | Auto, On, Off, Red-Eye, Slow Sync |
| Hot shoe | ||
| AEB | ||
| White balance bracketing | ||
| Exposure | ||
| Multisegment metering | ||
| Average metering | ||
| Spot metering | ||
| Partial metering | ||
| AF area metering | ||
| Center weighted metering | ||
| Video features | ||
| Supported video resolutions | 1280 x 720 (30 fps), 640 x 480 (30 fps), 320 x 240 (30 fps) | 1280 x 720 (30 fps), 640 x 480 (30 fps), 320 x 240 (30 fps) |
| Highest video resolution | 1280x720 | 1280x720 |
| Video file format | Motion JPEG | 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 proofing | ||
| Dust proofing | ||
| Shock proofing | ||
| Crush proofing | ||
| Freeze proofing | ||
| Weight | 175 gr (0.39 pounds) | 206 gr (0.45 pounds) |
| Physical dimensions | 94 x 61 x 26mm (3.7" x 2.4" x 1.0") | 102 x 58 x 29mm (4.0" x 2.3" x 1.1") |
| DXO scores | ||
| DXO Overall rating | not tested | not tested |
| DXO Color Depth rating | not tested | not tested |
| DXO Dynamic range rating | not tested | not tested |
| DXO Low light rating | not tested | not tested |
| Other | ||
| Battery ID | 2 x AA | DB-100 |
| Self timer | Yes (2 or 10 sec) | Yes (2, 10 or Custom) |
| Time lapse shooting | ||
| Storage media | SD/SDHC, Internal | SD/SDHC card, Internal |
| Storage slots | One | One |
| Cost at release | $140 | $329 |