Casio EX-Z550 vs Ricoh GR Digital IV
95 Imaging
36 Features
25 Overall
31


92 Imaging
34 Features
47 Overall
39
Casio EX-Z550 vs Ricoh GR Digital IV Key Specs
(Full Review)
- 14MP - 1/2.3" Sensor
- 2.7" Fixed Screen
- ISO 64 - 3200
- Sensor-shift Image Stabilization
- 640 x 480 video
- 26-104mm (F2.6-5.9) lens
- 143g - 99 x 53 x 20mm
- Released January 2010
(Full Review)
- 10MP - 1/1.7" Sensor
- 3" Fixed Screen
- ISO 80 - 3200
- Sensor-shift Image Stabilization
- 640 x 480 video
- 28mm (F1.9) lens
- 190g - 109 x 59 x 33mm
- Launched September 2011
- Previous Model is Ricoh GR Digital III

Casio EX-Z550 vs Ricoh GR Digital IV Overview
Here, we will be contrasting the Casio EX-Z550 versus Ricoh GR Digital IV, one is a Ultracompact and the latter is a Small Sensor Compact by companies Casio and Ricoh. There is a sizeable difference between the sensor resolutions of the EX-Z550 (14MP) and GR Digital IV (10MP) and the EX-Z550 (1/2.3") and GR Digital IV (1/1.7") posses different sensor size.

The EX-Z550 was released 20 months prior to the GR Digital IV which makes them a generation away from each other. Each of these cameras feature different body design with the Casio EX-Z550 being a Ultracompact camera and the Ricoh GR Digital IV being a Compact camera.
Before we go into a full comparison, here is a quick highlight of how the EX-Z550 grades vs the GR Digital IV for portability, imaging, features and an overall mark.

Casio EX-Z550 vs Ricoh GR Digital IV Gallery
This is a preview of the gallery images for Casio Exilim EX-Z550 and Ricoh GR Digital IV. The complete galleries are provided at Casio EX-Z550 Gallery and Ricoh GR Digital IV Gallery.
Reasons to pick Casio EX-Z550 over the Ricoh GR Digital IV
EX-Z550 | GR Digital IV |
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Reasons to pick Ricoh GR Digital IV over the Casio EX-Z550
GR Digital IV | EX-Z550 | |||
---|---|---|---|---|
Launched | September 2011 | ![]() | January 2010 | Newer by 20 months |
Screen size | 3" | ![]() | 2.7" | Bigger screen (+0.3") |
Screen resolution | 1230k | ![]() | 230k | Crisper screen (+1000k dot) |
Common features in the Casio EX-Z550 and Ricoh GR Digital IV
EX-Z550 | GR Digital IV | |||
---|---|---|---|---|
Focus manually | ![]() | Very accurate focusing | ||
Screen type | Fixed | ![]() | Fixed | Fixed screen |
Selfie screen | ![]() | Neither provides selfie screen | ||
Touch friendly screen | ![]() | Neither provides Touch friendly screen |
Casio EX-Z550 vs Ricoh GR Digital IV Physical Comparison
If you're aiming to travel with your camera often, you are going to need to consider its weight and size. The Casio EX-Z550 provides outside dimensions of 99mm x 53mm x 20mm (3.9" x 2.1" x 0.8") along with a weight of 143 grams (0.32 lbs) whilst the Ricoh GR Digital IV has specifications of 109mm x 59mm x 33mm (4.3" x 2.3" x 1.3") along with a weight of 190 grams (0.42 lbs).
Analyze the Casio EX-Z550 versus Ricoh GR Digital IV in the all new Camera and Lens Size Comparison Tool.
Do not forget, the weight of an Interchangeable Lens Camera will differ dependant on the lens you are utilizing at that moment. The following is a front view sizing comparison of the EX-Z550 compared to the GR Digital IV.

Considering size and weight, the portability score of the EX-Z550 and GR Digital IV is 95 and 92 respectively.

Casio EX-Z550 vs Ricoh GR Digital IV Sensor Comparison
Generally, it's tough to picture the difference between sensor dimensions simply by reading a spec sheet. The image underneath should give you a greater sense of the sensor dimensions in the EX-Z550 and GR Digital IV.
As you can see, both of the cameras feature different megapixels and different sensor dimensions. The EX-Z550 due to its tinier sensor is going to make achieving shallower DOF more challenging and the Casio EX-Z550 will offer you greater detail as a result of its extra 4 Megapixels. Higher resolution can also allow you to crop photographs way more aggressively. The more aged EX-Z550 is going to be disadvantaged with regard to sensor tech.

Casio EX-Z550 vs Ricoh GR Digital IV Screen and ViewFinder


Photography Type Scores
Portrait Comparison

Street Comparison

Sports Comparison

Travel Comparison

Landscape Comparison

Vlogging Comparison

Casio EX-Z550 vs Ricoh GR Digital IV Specifications
Casio Exilim EX-Z550 | Ricoh GR Digital IV | |
---|---|---|
General Information | ||
Manufacturer | Casio | Ricoh |
Model type | Casio Exilim EX-Z550 | Ricoh GR Digital IV |
Category | Ultracompact | Small Sensor Compact |
Released | 2010-01-06 | 2011-09-15 |
Body design | Ultracompact | Compact |
Sensor Information | ||
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 | 14 megapixels | 10 megapixels |
Anti alias filter | ||
Aspect ratio | 4:3, 3:2 and 16:9 | 1:1, 4:3 and 3:2 |
Max resolution | 4320 x 3240 | 3648 x 2736 |
Max native ISO | 3200 | 3200 |
Min native ISO | 64 | 80 |
RAW files | ||
Autofocusing | ||
Manual focusing | ||
Autofocus touch | ||
Continuous autofocus | ||
Autofocus single | ||
Tracking autofocus | ||
Autofocus selectice | ||
Autofocus center weighted | ||
Autofocus multi area | ||
Live view autofocus | ||
Face detection autofocus | ||
Contract detection autofocus | ||
Phase detection autofocus | ||
Lens | ||
Lens mount type | fixed lens | fixed lens |
Lens zoom range | 26-104mm (4.0x) | 28mm (1x) |
Largest aperture | f/2.6-5.9 | f/1.9 |
Macro focusing range | - | 1cm |
Focal length multiplier | 5.8 | 4.8 |
Screen | ||
Range of screen | Fixed Type | Fixed Type |
Screen size | 2.7 inches | 3 inches |
Resolution of screen | 230k dot | 1,230k dot |
Selfie friendly | ||
Liveview | ||
Touch capability | ||
Viewfinder Information | ||
Viewfinder type | None | Optical (optional) |
Features | ||
Minimum shutter speed | 4 seconds | 1 seconds |
Fastest shutter speed | 1/2000 seconds | 1/2000 seconds |
Shutter priority | ||
Aperture priority | ||
Manually set exposure | ||
Exposure compensation | - | Yes |
Set white balance | ||
Image stabilization | ||
Integrated flash | ||
Flash distance | - | 3.00 m |
Flash modes | Auto, flash off, flash on, red eye reduction | Auto, On, Off, Red-Eye, Slow Sync, Manual |
Hot shoe | ||
Auto exposure bracketing | ||
White balance bracketing | ||
Exposure | ||
Multisegment exposure | ||
Average exposure | ||
Spot exposure | ||
Partial exposure | ||
AF area exposure | ||
Center weighted exposure | ||
Video features | ||
Supported video resolutions | 1280 × 720, 640 x 480, 320 x 240 | 640 x 480 (30, 15 fps), 320 x 240 (30, 15 fps) |
Max video resolution | 640x480 | 640x480 |
Video format | Motion JPEG | Motion JPEG |
Microphone jack | ||
Headphone jack | ||
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 | ||
Environmental seal | ||
Water proofing | ||
Dust proofing | ||
Shock proofing | ||
Crush proofing | ||
Freeze proofing | ||
Weight | 143 grams (0.32 lbs) | 190 grams (0.42 lbs) |
Physical dimensions | 99 x 53 x 20mm (3.9" x 2.1" x 0.8") | 109 x 59 x 33mm (4.3" x 2.3" x 1.3") |
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 life | - | 390 images |
Form of battery | - | Battery Pack |
Battery ID | - | DB65 |
Self timer | Yes (10 seconds, 2 seconds, Triple Self-timer) | Yes (2 or 10 sec) |
Time lapse feature | ||
Storage media | SD/SDHC card, Internal | SD/SDHC, Internal |
Storage slots | One | One |
Cost at release | $149 | $599 |