Casio EX-Z33 vs Ricoh GR Digital III
97 Imaging
33 Features
17 Overall
26


92 Imaging
34 Features
35 Overall
34
Casio EX-Z33 vs Ricoh GR Digital III Key Specs
(Full Review)
- 10MP - 1/2.3" Sensor
- 2.5" Fixed Display
- ISO 64 - 1600
- 640 x 480 video
- 36-107mm (F3.1-5.6) lens
- 106g - 95 x 56 x 18mm
- Introduced August 2009
(Full Review)
- 10MP - 1/1.7" Sensor
- 3" Fixed Display
- ISO 64 - 1600
- 640 x 480 video
- 28mm (F1.9) lens
- 208g - 109 x 59 x 26mm
- Announced July 2009
- Replacement is Ricoh GR Digital IV

Casio EX-Z33 vs Ricoh GR Digital III Overview
The following is a in depth comparison of the Casio EX-Z33 versus Ricoh GR Digital III, both Small Sensor Compact cameras by manufacturers Casio and Ricoh. The image resolution of the EX-Z33 (10MP) and the GR Digital III (10MP) is fairly comparable but the EX-Z33 (1/2.3") and GR Digital III (1/1.7") come with totally different sensor size.

The EX-Z33 was announced 2 months after the GR Digital III which means that they are of a similar generation. Both cameras offer the identical body type (Compact).
Before going in to a in depth comparison, below is a short introduction of how the EX-Z33 scores vs the GR Digital III in regards to portability, imaging, features and an overall mark.

Casio EX-Z33 vs Ricoh GR Digital III Gallery
Here is a sample of the gallery pictures for Casio Exilim EX-Z33 and Ricoh GR Digital III. The whole galleries are provided at Casio EX-Z33 Gallery and Ricoh GR Digital III Gallery.
Reasons to pick Casio EX-Z33 over the Ricoh GR Digital III
EX-Z33 | GR Digital III |
---|
Reasons to pick Ricoh GR Digital III over the Casio EX-Z33
GR Digital III | EX-Z33 | |||
---|---|---|---|---|
Display sizing | 3" | ![]() | 2.5" | Larger display (+0.5") |
Display resolution | 920k | ![]() | 230k | Sharper display (+690k dot) |
Common features in the Casio EX-Z33 and Ricoh GR Digital III
EX-Z33 | GR Digital III | |||
---|---|---|---|---|
Announced | August 2009 | ![]() | July 2009 | Same generation |
Manual focus | ![]() | More accurate focus | ||
Display type | Fixed | ![]() | Fixed | Fixed display |
Selfie screen | ![]() | Neither has selfie screen | ||
Touch display | ![]() | Neither has Touch display |
Casio EX-Z33 vs Ricoh GR Digital III Physical Comparison
In case you're planning to travel with your camera, you should factor its weight and dimensions. The Casio EX-Z33 has outer measurements of 95mm x 56mm x 18mm (3.7" x 2.2" x 0.7") accompanied by a weight of 106 grams (0.23 lbs) while the Ricoh GR Digital III has dimensions of 109mm x 59mm x 26mm (4.3" x 2.3" x 1.0") having a weight of 208 grams (0.46 lbs).
Compare the Casio EX-Z33 versus Ricoh GR Digital III in the new Camera and Lens Size Comparison Tool.
Don't forget, the weight of an Interchangeable Lens Camera will change based on the lens you are utilising at that time. The following is the front view overall size comparison of the EX-Z33 against the GR Digital III.

Factoring in size and weight, the portability grade of the EX-Z33 and GR Digital III is 97 and 92 respectively.

Casio EX-Z33 vs Ricoh GR Digital III Sensor Comparison
Oftentimes, it is very difficult to envision the contrast in sensor dimensions just by going through technical specs. The image here may offer you a much better sense of the sensor measurements in the EX-Z33 and GR Digital III.
As you have seen, both of those cameras offer the same exact MP but not the same sensor dimensions. The EX-Z33 provides the smaller sensor which should make achieving shallow depth of field harder.

Casio EX-Z33 vs Ricoh GR Digital III Screen and ViewFinder


Photography Type Scores
Portrait Comparison

Street Comparison

Sports Comparison

Travel Comparison

Landscape Comparison

Vlogging Comparison

Casio EX-Z33 vs Ricoh GR Digital III Specifications
Casio Exilim EX-Z33 | Ricoh GR Digital III | |
---|---|---|
General Information | ||
Company | Casio | Ricoh |
Model type | Casio Exilim EX-Z33 | Ricoh GR Digital III |
Class | Small Sensor Compact | Small Sensor Compact |
Introduced | 2009-08-31 | 2009-07-27 |
Physical type | Compact | Compact |
Sensor Information | ||
Chip | - | GR engine III |
Sensor type | CCD | CCD |
Sensor size | 1/2.3" | 1/1.7" |
Sensor measurements | 6.17 x 4.55mm | 7.44 x 5.58mm |
Sensor surface area | 28.1mm² | 41.5mm² |
Sensor resolution | 10 megapixel | 10 megapixel |
Anti alias filter | ||
Aspect ratio | 4:3, 3:2 and 16:9 | 1:1, 4:3 and 3:2 |
Highest Possible resolution | 3648 x 2736 | 3648 x 2736 |
Maximum native ISO | 1600 | 1600 |
Lowest native ISO | 64 | 64 |
RAW images | ||
Autofocusing | ||
Manual focusing | ||
Touch focus | ||
Continuous autofocus | ||
Single autofocus | ||
Tracking autofocus | ||
Selective autofocus | ||
Autofocus center weighted | ||
Autofocus multi area | ||
Autofocus live view | ||
Face detect autofocus | ||
Contract detect autofocus | ||
Phase detect autofocus | ||
Lens | ||
Lens support | fixed lens | fixed lens |
Lens zoom range | 36-107mm (3.0x) | 28mm (1x) |
Maximum aperture | f/3.1-5.6 | f/1.9 |
Macro focusing distance | 10cm | 1cm |
Crop factor | 5.8 | 4.8 |
Screen | ||
Type of display | Fixed Type | Fixed Type |
Display size | 2.5 inches | 3 inches |
Display resolution | 230 thousand dots | 920 thousand dots |
Selfie friendly | ||
Liveview | ||
Touch functionality | ||
Viewfinder Information | ||
Viewfinder | None | Optical (optional) |
Features | ||
Minimum shutter speed | 4s | 1s |
Fastest shutter speed | 1/2000s | 1/2000s |
Shutter priority | ||
Aperture priority | ||
Manually set exposure | ||
Exposure compensation | - | Yes |
Custom white balance | ||
Image stabilization | ||
Built-in flash | ||
Flash distance | 2.80 m | 3.00 m |
Flash options | Auto, On, Off, Red-eye, Soft | Auto, On, Off, Red-Eye, Slow Sync, Manual |
External flash | ||
Auto exposure bracketing | ||
WB bracketing | ||
Exposure | ||
Multisegment metering | ||
Average metering | ||
Spot metering | ||
Partial metering | ||
AF area metering | ||
Center weighted metering | ||
Video features | ||
Supported video resolutions | 848 x 480 (30 fps), 640 x 480 (30 fps), 320 x 240 (30 fps) | 640 x 480 (30, 15 fps), 320 x 240 (30, 15 fps) |
Maximum video resolution | 640x480 | 640x480 |
Video file format | Motion JPEG | - |
Microphone port | ||
Headphone port | ||
Connectivity | ||
Wireless | Eye-Fi Connected | None |
Bluetooth | ||
NFC | ||
HDMI | ||
USB | USB 2.0 (480 Mbit/sec) | USB 2.0 (480 Mbit/sec) |
GPS | None | None |
Physical | ||
Environment sealing | ||
Water proofing | ||
Dust proofing | ||
Shock proofing | ||
Crush proofing | ||
Freeze proofing | ||
Weight | 106g (0.23 pounds) | 208g (0.46 pounds) |
Dimensions | 95 x 56 x 18mm (3.7" x 2.2" x 0.7") | 109 x 59 x 26mm (4.3" x 2.3" x 1.0") |
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 | NP-82 | - |
Self timer | Yes (2 or 10 sec, Triple) | Yes (2 or 10 sec) |
Time lapse feature | ||
Storage type | SD/SDHC card, Internal | SD/SDHC, Internal |
Card slots | One | One |
Retail pricing | $120 | $399 |