Casio EX-Z550 vs Ricoh GXR GR Lens A12 28mm F2.5
95 Imaging
36 Features
25 Overall
31


88 Imaging
52 Features
37 Overall
46
Casio EX-Z550 vs Ricoh GXR GR Lens A12 28mm F2.5 Key Specs
(Full Review)
- 14MP - 1/2.3" Sensor
- 2.7" Fixed Display
- ISO 64 - 3200
- Sensor-shift Image Stabilization
- 640 x 480 video
- 26-104mm (F2.6-5.9) lens
- 143g - 99 x 53 x 20mm
- Launched January 2010
(Full Review)
- 12MP - APS-C Sensor
- 3" Fixed Screen
- ISO 200 - 3200
- 1280 x 720 video
- 28mm (F2.5) lens
- 140g - 113 x 70 x 56mm
- Announced September 2010

Casio EX-Z550 vs Ricoh GXR GR Lens A12 28mm F2.5 Overview
Lets look a bit more in depth at the Casio EX-Z550 vs Ricoh GXR GR Lens A12 28mm F2.5, former is a Ultracompact while the latter is a Advanced Mirrorless by competitors Casio and Ricoh. The resolution of the EX-Z550 (14MP) and the GXR GR Lens A12 28mm F2.5 (12MP) is pretty comparable but the EX-Z550 (1/2.3") and GXR GR Lens A12 28mm F2.5 (APS-C) have different sensor size.

The EX-Z550 was brought out 8 months before the GXR GR Lens A12 28mm F2.5 so they are of a similar age. The two cameras feature different body design with the Casio EX-Z550 being a Ultracompact camera and the Ricoh GXR GR Lens A12 28mm F2.5 being a Rangefinder-style mirrorless camera.
Before getting straight to a complete comparison, here is a concise summation of how the EX-Z550 grades vs the GXR GR Lens A12 28mm F2.5 for portability, imaging, features and an overall mark.

Casio EX-Z550 vs Ricoh GXR GR Lens A12 28mm F2.5 Gallery
The following is a preview of the gallery images for Casio Exilim EX-Z550 & Ricoh GXR GR Lens A12 28mm F2.5. The entire galleries are viewable at Casio EX-Z550 Gallery & Ricoh GXR GR Lens A12 28mm F2.5 Gallery.
Reasons to pick Casio EX-Z550 over the Ricoh GXR GR Lens A12 28mm F2.5
EX-Z550 | GXR GR Lens A12 28mm F2.5 |
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Reasons to pick Ricoh GXR GR Lens A12 28mm F2.5 over the Casio EX-Z550
GXR GR Lens A12 28mm F2.5 | EX-Z550 | |||
---|---|---|---|---|
Announced | September 2010 | ![]() | January 2010 | Newer by 8 months |
Screen size | 3" | ![]() | 2.7" | Bigger screen (+0.3") |
Screen resolution | 920k | ![]() | 230k | Crisper screen (+690k dot) |
Common features in the Casio EX-Z550 and Ricoh GXR GR Lens A12 28mm F2.5
EX-Z550 | GXR GR Lens A12 28mm F2.5 | |||
---|---|---|---|---|
Manual focus | ![]() | More accurate focusing | ||
Screen type | Fixed | ![]() | Fixed | Fixed screen |
Selfie screen | ![]() | Lack of selfie screen | ||
Touch screen | ![]() | Neither comes with Touch screen |
Casio EX-Z550 vs Ricoh GXR GR Lens A12 28mm F2.5 Physical Comparison
In case you're aiming to travel with your camera frequently, you'll need to factor in its weight and proportions. The Casio EX-Z550 comes with physical measurements of 99mm x 53mm x 20mm (3.9" x 2.1" x 0.8") and a weight of 143 grams (0.32 lbs) whilst the Ricoh GXR GR Lens A12 28mm F2.5 has measurements of 113mm x 70mm x 56mm (4.4" x 2.8" x 2.2") along with a weight of 140 grams (0.31 lbs).
Check the Casio EX-Z550 vs Ricoh GXR GR Lens A12 28mm F2.5 in our newest Camera & Lens Size Comparison Tool.
Don't forget, the weight of an ILC will differ depending on the lens you are using at that moment. Underneath is a front view measurements comparison of the EX-Z550 vs the GXR GR Lens A12 28mm F2.5.

Taking into account size and weight, the portability score of the EX-Z550 and GXR GR Lens A12 28mm F2.5 is 95 and 88 respectively.

Casio EX-Z550 vs Ricoh GXR GR Lens A12 28mm F2.5 Sensor Comparison
Oftentimes, it's tough to imagine the gap in sensor dimensions only by going through specifications. The picture below should give you a more clear sense of the sensor sizing in the EX-Z550 and GXR GR Lens A12 28mm F2.5.
Plainly, both the cameras come with different megapixels and different sensor dimensions. The EX-Z550 featuring a smaller sensor is going to make shooting shallower depth of field more difficult and the Casio EX-Z550 will show extra detail having its extra 2 Megapixels. Higher resolution will allow you to crop shots a good deal more aggressively. The more aged EX-Z550 will be behind with regard to sensor tech.

Casio EX-Z550 vs Ricoh GXR GR Lens A12 28mm F2.5 Screen and ViewFinder


Photography Type Scores
Portrait Comparison

Street Comparison

Sports Comparison

Travel Comparison

Landscape Comparison

Vlogging Comparison

Casio EX-Z550 vs Ricoh GXR GR Lens A12 28mm F2.5 Specifications
Casio Exilim EX-Z550 | Ricoh GXR GR Lens A12 28mm F2.5 | |
---|---|---|
General Information | ||
Make | Casio | Ricoh |
Model type | Casio Exilim EX-Z550 | Ricoh GXR GR Lens A12 28mm F2.5 |
Type | Ultracompact | Advanced Mirrorless |
Launched | 2010-01-06 | 2010-09-21 |
Body design | Ultracompact | Rangefinder-style mirrorless |
Sensor Information | ||
Processor | - | GR Engine III |
Sensor type | CCD | CMOS |
Sensor size | 1/2.3" | APS-C |
Sensor dimensions | 6.17 x 4.55mm | 23.6 x 15.7mm |
Sensor surface area | 28.1mm² | 370.5mm² |
Sensor resolution | 14MP | 12MP |
Anti alias filter | ||
Aspect ratio | 4:3, 3:2 and 16:9 | 1:1, 4:3, 3:2 and 16:9 |
Highest resolution | 4320 x 3240 | 4288 x 2848 |
Highest native ISO | 3200 | 3200 |
Minimum native ISO | 64 | 200 |
RAW files | ||
Autofocusing | ||
Focus manually | ||
AF touch | ||
Continuous AF | ||
Single AF | ||
Tracking AF | ||
AF selectice | ||
AF center weighted | ||
AF multi area | ||
Live view AF | ||
Face detect focusing | ||
Contract detect focusing | ||
Phase detect focusing | ||
Lens | ||
Lens mount type | fixed lens | fixed lens |
Lens zoom range | 26-104mm (4.0x) | 28mm (1x) |
Maximum aperture | f/2.6-5.9 | f/2.5 |
Crop factor | 5.8 | 1.5 |
Screen | ||
Display type | Fixed Type | Fixed Type |
Display size | 2.7 inches | 3 inches |
Resolution of display | 230 thousand dot | 920 thousand dot |
Selfie friendly | ||
Liveview | ||
Touch capability | ||
Display technology | - | TFT color LCD |
Viewfinder Information | ||
Viewfinder type | None | Electronic (optional) |
Features | ||
Lowest shutter speed | 4s | 180s |
Highest shutter speed | 1/2000s | 1/3200s |
Continuous shooting speed | - | 5.0 frames per second |
Shutter priority | ||
Aperture priority | ||
Manual exposure | ||
Exposure compensation | - | Yes |
Set WB | ||
Image stabilization | ||
Built-in flash | ||
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 | ||
Video resolutions | 1280 × 720, 640 x 480, 320 x 240 | 1280 x 720 (24 fps), 640 x 480 (24 fps), 320 x 240 (24 fps) |
Highest video resolution | 640x480 | 1280x720 |
Video data format | Motion JPEG | MPEG-4 |
Mic input | ||
Headphone input | ||
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 seal | ||
Water proofing | ||
Dust proofing | ||
Shock proofing | ||
Crush proofing | ||
Freeze proofing | ||
Weight | 143 grams (0.32 lbs) | 140 grams (0.31 lbs) |
Physical dimensions | 99 x 53 x 20mm (3.9" x 2.1" x 0.8") | 113 x 70 x 56mm (4.4" x 2.8" x 2.2") |
DXO scores | ||
DXO All around 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 | - | 320 photographs |
Style of battery | - | Battery Pack |
Battery ID | - | DB-90 |
Self timer | Yes (10 seconds, 2 seconds, Triple Self-timer) | Yes (2 or 10 sec, 10 sec (3 images) ) |
Time lapse feature | ||
Type of storage | SD/SDHC card, Internal | SD/SDHC, Internal |
Storage slots | 1 | 1 |
Cost at launch | $149 | $566 |