Casio EX-Z400 vs Ricoh GXR Mount A12
95 Imaging
34 Features
25 Overall
30


84 Imaging
53 Features
39 Overall
47
Casio EX-Z400 vs Ricoh GXR Mount A12 Key Specs
(Full Review)
- 12MP - 1/2.3" Sensor
- 3" Fixed Screen
- ISO 100 - 1600
- Sensor-shift Image Stabilization
- 1280 x 720 video
- 28-112mm (F2.6-7.0) lens
- 130g - 95 x 60 x 23mm
- Released January 2009
(Full Review)
- 12MP - APS-C Sensor
- 3" Fixed Display
- ISO 200 - 3200
- 1/9000s Maximum Shutter
- 1280 x 720 video
- ()mm (F) lens
- 370g - 120 x 70 x 45mm
- Released August 2011

Casio EX-Z400 vs Ricoh GXR Mount A12 Overview
The following is a comprehensive assessment of the Casio EX-Z400 versus Ricoh GXR Mount A12, former is a Ultracompact while the other is a Entry-Level Mirrorless by competitors Casio and Ricoh. The sensor resolution of the EX-Z400 (12MP) and the GXR Mount A12 (12MP) is very similar but the EX-Z400 (1/2.3") and GXR Mount A12 (APS-C) use different sensor sizes.

The EX-Z400 was launched 3 years prior to the GXR Mount A12 which is quite a big difference as far as tech is concerned. Both of the cameras come with different body type with the Casio EX-Z400 being a Ultracompact camera and the Ricoh GXR Mount A12 being a Rangefinder-style mirrorless camera.
Before we go straight into a comprehensive comparison, below is a quick summation of how the EX-Z400 grades against the GXR Mount A12 in terms of portability, imaging, features and an overall mark.

Casio EX-Z400 vs Ricoh GXR Mount A12 Gallery
Below is a sample of the gallery pics for Casio Exilim EX-Z400 & Ricoh GXR Mount A12. The complete galleries are provided at Casio EX-Z400 Gallery & Ricoh GXR Mount A12 Gallery.
Reasons to pick Casio EX-Z400 over the Ricoh GXR Mount A12
EX-Z400 | GXR Mount A12 |
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Reasons to pick Ricoh GXR Mount A12 over the Casio EX-Z400
GXR Mount A12 | EX-Z400 | |||
---|---|---|---|---|
Released | August 2011 | ![]() | January 2009 | Newer by 31 months |
Focus manually | ![]() | Very precise focusing | ||
Display resolution | 920k | ![]() | 230k | Crisper display (+690k dot) |
Common features in the Casio EX-Z400 and Ricoh GXR Mount A12
EX-Z400 | GXR Mount A12 | |||
---|---|---|---|---|
Display type | Fixed | ![]() | Fixed | Fixed display |
Display dimension | 3" | ![]() | 3" | Identical display dimensions |
Selfie screen | ![]() | Neither has selfie screen | ||
Touch friendly display | ![]() | Absent Touch friendly display |
Casio EX-Z400 vs Ricoh GXR Mount A12 Physical Comparison
For anyone who is going to travel with your camera frequently, you have to think about its weight and dimensions. The Casio EX-Z400 has outside dimensions of 95mm x 60mm x 23mm (3.7" x 2.4" x 0.9") having a weight of 130 grams (0.29 lbs) whilst the Ricoh GXR Mount A12 has dimensions of 120mm x 70mm x 45mm (4.7" x 2.8" x 1.8") accompanied by a weight of 370 grams (0.82 lbs).
Examine the Casio EX-Z400 versus Ricoh GXR Mount A12 in our brand new Camera & Lens Size Comparison Tool.
Don't forget, the weight of an ILC will differ dependant on the lens you are utilizing at that time. Below is the front view size comparison of the EX-Z400 compared to the GXR Mount A12.

Taking into account size and weight, the portability rating of the EX-Z400 and GXR Mount A12 is 95 and 84 respectively.

Casio EX-Z400 vs Ricoh GXR Mount A12 Sensor Comparison
Generally, it can be difficult to imagine the gap between sensor dimensions simply by going over specs. The picture underneath will help offer you a more clear sense of the sensor dimensions in the EX-Z400 and GXR Mount A12.
All in all, each of the cameras have got the exact same MP but different sensor dimensions. The EX-Z400 includes the tinier sensor which should make obtaining bokeh more difficult. The more aged EX-Z400 is going to be disadvantaged in sensor tech.

Casio EX-Z400 vs Ricoh GXR Mount A12 Screen and ViewFinder


Photography Type Scores
Portrait Comparison

Street Comparison

Sports Comparison

Travel Comparison

Landscape Comparison

Vlogging Comparison

Casio EX-Z400 vs Ricoh GXR Mount A12 Specifications
Casio Exilim EX-Z400 | Ricoh GXR Mount A12 | |
---|---|---|
General Information | ||
Brand | Casio | Ricoh |
Model type | Casio Exilim EX-Z400 | Ricoh GXR Mount A12 |
Category | Ultracompact | Entry-Level Mirrorless |
Released | 2009-01-08 | 2011-08-05 |
Body design | Ultracompact | Rangefinder-style mirrorless |
Sensor Information | ||
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 | 12MP | 12MP |
Anti alias filter | ||
Aspect ratio | 16:9, 4:3 and 3:2 | 1:1, 4:3, 3:2 and 16:9 |
Full resolution | 4000 x 3000 | 4288 x 2848 |
Max native ISO | 1600 | 3200 |
Minimum native ISO | 100 | 200 |
RAW files | ||
Autofocusing | ||
Focus manually | ||
Touch focus | ||
Continuous autofocus | ||
Single autofocus | ||
Autofocus tracking | ||
Selective autofocus | ||
Autofocus center weighted | ||
Autofocus multi area | ||
Autofocus live view | ||
Face detection autofocus | ||
Contract detection autofocus | ||
Phase detection autofocus | ||
Lens | ||
Lens support | fixed lens | fixed lens |
Lens zoom range | 28-112mm (4.0x) | () |
Max aperture | f/2.6-7.0 | - |
Crop factor | 5.8 | 1.5 |
Screen | ||
Screen type | Fixed Type | Fixed Type |
Screen sizing | 3 inches | 3 inches |
Resolution of screen | 230 thousand dot | 920 thousand dot |
Selfie friendly | ||
Liveview | ||
Touch capability | ||
Viewfinder Information | ||
Viewfinder | None | Electronic (optional) |
Features | ||
Slowest shutter speed | 1/2 seconds | 1 seconds |
Maximum shutter speed | 1/1000 seconds | 1/9000 seconds |
Continuous shooting speed | - | 3.0 frames per sec |
Shutter priority | ||
Aperture priority | ||
Manually set exposure | ||
Exposure compensation | - | Yes |
Custom white balance | ||
Image stabilization | ||
Inbuilt flash | ||
Flash distance | - | 9.60 m |
Flash options | - | Auto, On, Off, Red-Eye, Slow Sync, Manual |
External flash | ||
AE bracketing | ||
WB bracketing | ||
Exposure | ||
Multisegment | ||
Average | ||
Spot | ||
Partial | ||
AF area | ||
Center weighted | ||
Video features | ||
Video resolutions | 1280 x 720 (24 fps), 640 x 480 (30 fps), 320 x 240 (15 fps) | 1280 x 720 (24 fps), 640 x 480 (24 fps), 320 x 240 (24 fps) |
Max video resolution | 1280x720 | 1280x720 |
Video file format | Motion JPEG | Motion JPEG |
Mic jack | ||
Headphone jack | ||
Connectivity | ||
Wireless | None | None |
Bluetooth | ||
NFC | ||
HDMI | ||
USB | none | USB 2.0 (480 Mbit/sec) |
GPS | None | None |
Physical | ||
Environment seal | ||
Water proofing | ||
Dust proofing | ||
Shock proofing | ||
Crush proofing | ||
Freeze proofing | ||
Weight | 130g (0.29 lb) | 370g (0.82 lb) |
Dimensions | 95 x 60 x 23mm (3.7" x 2.4" x 0.9") | 120 x 70 x 45mm (4.7" x 2.8" x 1.8") |
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 | - | 330 photos |
Battery form | - | Battery Pack |
Battery ID | NP-40 | DB-90 |
Self timer | Yes (10 seconds, 2 seconds, Triple Self-timer) | Yes (5 sec, custom) |
Time lapse recording | ||
Type of storage | SDHC Memory Card, SD Memory Card, Eye-Fi Wireless Card compatible | SD/SDHC, Internal |
Storage slots | Single | Single |
Cost at launch | $0 | $349 |