Casio EX-Z450 vs Sigma DP2x
96 Imaging
34 Features
24 Overall
30


86 Imaging
44 Features
31 Overall
38
Casio EX-Z450 vs Sigma DP2x Key Specs
(Full Review)
- 12MP - 1/2.3" Sensor
- 3" Fixed Display
- ISO 64 - 1600
- 1280 x 720 video
- 28-112mm (F2.6-5.8) lens
- 128g - 81 x 56 x 21mm
- Introduced August 2009
(Full Review)
- 5MP - APS-C Sensor
- 2.5" Fixed Display
- ISO 100 - 3200
- 320 x 240 video
- 41mm (F) lens
- 280g - 113 x 60 x 56mm
- Introduced February 2011
- Older Model is Sigma DP2s

Casio EX-Z450 vs Sigma DP2x Overview
Its time to look more in depth at the Casio EX-Z450 versus Sigma DP2x, one being a Small Sensor Compact and the other is a Large Sensor Compact by manufacturers Casio and Sigma. There exists a huge gap among the image resolutions of the EX-Z450 (12MP) and DP2x (5MP) and the EX-Z450 (1/2.3") and DP2x (APS-C) provide totally different sensor measurements.

The EX-Z450 was launched 17 months before the DP2x making them a generation apart from one another. Both of these cameras feature different body design with the Casio EX-Z450 being a Compact camera and the Sigma DP2x being a Large Sensor Compact camera.
Before we go into a complete comparison, here is a concise summary of how the EX-Z450 scores versus the DP2x when considering portability, imaging, features and an overall rating.

Casio EX-Z450 vs Sigma DP2x Gallery
Following is a sample of the gallery pictures for Casio Exilim EX-Z450 and Sigma DP2x. The complete galleries are provided at Casio EX-Z450 Gallery and Sigma DP2x Gallery.
Reasons to pick Casio EX-Z450 over the Sigma DP2x
EX-Z450 | DP2x | |||
---|---|---|---|---|
Display size | 3" | ![]() | 2.5" | Larger display (+0.5") |
Reasons to pick Sigma DP2x over the Casio EX-Z450
DP2x | EX-Z450 | |||
---|---|---|---|---|
Introduced | February 2011 | ![]() | August 2009 | Fresher by 17 months |
Common features in the Casio EX-Z450 and Sigma DP2x
EX-Z450 | DP2x | |||
---|---|---|---|---|
Manual focus | ![]() | More exact focusing | ||
Display type | Fixed | ![]() | Fixed | Fixed display |
Display resolution | 230k | ![]() | 230k | Same display resolution |
Selfie screen | ![]() | Neither comes with selfie screen | ||
Touch friendly display | ![]() | Neither comes with Touch friendly display |
Casio EX-Z450 vs Sigma DP2x Physical Comparison
For anybody who is intending to carry your camera regularly, you'll need to factor in its weight and volume. The Casio EX-Z450 comes with exterior measurements of 81mm x 56mm x 21mm (3.2" x 2.2" x 0.8") and a weight of 128 grams (0.28 lbs) and the Sigma DP2x has sizing of 113mm x 60mm x 56mm (4.4" x 2.4" x 2.2") with a weight of 280 grams (0.62 lbs).
Compare the Casio EX-Z450 versus Sigma DP2x in the new Camera and Lens Size Comparison Tool.
Don't forget, the weight of an Interchangeable Lens Camera will vary based on the lens you have at that moment. The following is a front view dimensions comparison of the EX-Z450 and the DP2x.

Factoring in dimensions and weight, the portability grade of the EX-Z450 and DP2x is 96 and 86 respectively.

Casio EX-Z450 vs Sigma DP2x Sensor Comparison
Quite often, it can be hard to envision the contrast in sensor sizing only by viewing a spec sheet. The photograph below should give you a far better sense of the sensor sizing in the EX-Z450 and DP2x.
Clearly, each of the cameras come with different megapixels and different sensor sizing. The EX-Z450 due to its smaller sensor will make shooting bokeh more difficult and the Casio EX-Z450 will result in more detail utilizing its extra 7 Megapixels. Greater resolution will make it easier to crop photos a good deal more aggressively. The older EX-Z450 will be disadvantaged in sensor technology.

Casio EX-Z450 vs Sigma DP2x Screen and ViewFinder


Photography Type Scores
Portrait Comparison

Street Comparison

Sports Comparison

Travel Comparison

Landscape Comparison

Vlogging Comparison

Casio EX-Z450 vs Sigma DP2x Specifications
Casio Exilim EX-Z450 | Sigma DP2x | |
---|---|---|
General Information | ||
Company | Casio | Sigma |
Model type | Casio Exilim EX-Z450 | Sigma DP2x |
Class | Small Sensor Compact | Large Sensor Compact |
Introduced | 2009-08-18 | 2011-02-08 |
Physical type | Compact | Large Sensor Compact |
Sensor Information | ||
Processor | - | True II |
Sensor type | CCD | CMOS (Foveon X3) |
Sensor size | 1/2.3" | APS-C |
Sensor measurements | 6.17 x 4.55mm | 20.7 x 13.8mm |
Sensor surface area | 28.1mm² | 285.7mm² |
Sensor resolution | 12MP | 5MP |
Anti alias filter | ||
Aspect ratio | 4:3, 3:2 and 16:9 | 3:2 and 16:9 |
Highest resolution | 4000 x 3000 | 2640 x 1760 |
Highest native ISO | 1600 | 3200 |
Min native ISO | 64 | 100 |
RAW support | ||
Autofocusing | ||
Focus manually | ||
AF touch | ||
AF continuous | ||
Single AF | ||
Tracking AF | ||
AF selectice | ||
Center weighted AF | ||
Multi area AF | ||
Live view AF | ||
Face detect focusing | ||
Contract detect focusing | ||
Phase detect focusing | ||
Cross type focus points | - | - |
Lens | ||
Lens support | fixed lens | fixed lens |
Lens zoom range | 28-112mm (4.0x) | 41mm (1x) |
Maximum aperture | f/2.6-5.8 | - |
Macro focusing distance | 10cm | - |
Crop factor | 5.8 | 1.7 |
Screen | ||
Display type | Fixed Type | Fixed Type |
Display sizing | 3 inch | 2.5 inch |
Display resolution | 230k dots | 230k dots |
Selfie friendly | ||
Liveview | ||
Touch capability | ||
Viewfinder Information | ||
Viewfinder type | None | None |
Features | ||
Lowest shutter speed | 1/2 secs | 15 secs |
Highest shutter speed | 1/1000 secs | 1/2000 secs |
Continuous shooting rate | 10.0fps | 3.0fps |
Shutter priority | ||
Aperture priority | ||
Manually set exposure | ||
Exposure compensation | - | Yes |
Set WB | ||
Image stabilization | ||
Integrated flash | ||
Flash distance | 3.00 m | 4.30 m |
Flash settings | Auto, On, Off, Red-eye, Soft | Forced Flash, Red-Eye Reduction, Slow Synchro |
Hot shoe | ||
AEB | ||
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) | 320 x 240 |
Highest video resolution | 1280x720 | 320x240 |
Video file format | Motion JPEG | Motion JPEG |
Microphone support | ||
Headphone support | ||
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 | 128g (0.28 lbs) | 280g (0.62 lbs) |
Physical dimensions | 81 x 56 x 21mm (3.2" x 2.2" x 0.8") | 113 x 60 x 56mm (4.4" x 2.4" 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 ID | NP-40 | - |
Self timer | Yes (2 or 10 sec, Triple) | Yes (2 or 10 sec) |
Time lapse recording | ||
Type of storage | SD/SDHC card, Internal | SD/SDHC/MMC |
Card slots | One | One |
Pricing at launch | $229 | $699 |