Casio EX-Z450 vs Sigma DP1s
96 Imaging
35 Features
24 Overall
30


90 Imaging
44 Features
30 Overall
38
Casio EX-Z450 vs Sigma DP1s 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
- Announced August 2009
(Full Review)
- 5MP - APS-C Sensor
- 2.5" Fixed Display
- ISO 100 - 800
- No Video
- 28mm (F) lens
- 270g - 109 x 60 x 31mm
- Launched October 2009
- Previous Model is Sigma DP1
- Replacement is Sigma DP1x

Casio EX-Z450 vs Sigma DP1s Overview
On this page, we are contrasting the Casio EX-Z450 versus Sigma DP1s, former is a Small Sensor Compact while the other is a Large Sensor Compact by companies Casio and Sigma. There exists a sizable gap among the sensor resolutions of the EX-Z450 (12MP) and DP1s (5MP) and the EX-Z450 (1/2.3") and DP1s (APS-C) posses totally different sensor size.

The EX-Z450 was released within a month of the DP1s so they are of a similar age. Both cameras have different body design with the Casio EX-Z450 being a Compact camera and the Sigma DP1s being a Large Sensor Compact camera.
Before we go into a in depth comparison, here is a quick introduction of how the EX-Z450 scores vs the DP1s when considering portability, imaging, features and an overall mark.

Casio EX-Z450 vs Sigma DP1s Gallery
Here is a sample of the gallery pics for Casio Exilim EX-Z450 & Sigma DP1s. The complete galleries are available at Casio EX-Z450 Gallery & Sigma DP1s Gallery.
Reasons to pick Casio EX-Z450 over the Sigma DP1s
EX-Z450 | DP1s | |||
---|---|---|---|---|
Display dimensions | 3" | ![]() | 2.5" | Larger display (+0.5") |
Reasons to pick Sigma DP1s over the Casio EX-Z450
DP1s | EX-Z450 |
---|
Common features in the Casio EX-Z450 and Sigma DP1s
EX-Z450 | DP1s | |||
---|---|---|---|---|
Launched | August 2009 | ![]() | October 2009 | Same age |
Manually focus | ![]() | Very exact focusing | ||
Display type | Fixed | ![]() | Fixed | Fixed display |
Display resolution | 230k | ![]() | 230k | Exact same display resolution |
Selfie screen | ![]() | No selfie screen | ||
Touch display | ![]() | No Touch display |
Casio EX-Z450 vs Sigma DP1s Physical Comparison
If you are planning to travel with your camera, you're going to have to factor in its weight and proportions. The Casio EX-Z450 has got outer measurements of 81mm x 56mm x 21mm (3.2" x 2.2" x 0.8") accompanied by a weight of 128 grams (0.28 lbs) while the Sigma DP1s has measurements of 109mm x 60mm x 31mm (4.3" x 2.4" x 1.2") with a weight of 270 grams (0.60 lbs).
Contrast the Casio EX-Z450 versus Sigma DP1s in our completely new Camera plus Lens Size Comparison Tool.
Keep in mind, the weight of an ILC will change depending on the lens you have at the time. The following is a front view measurements comparison of the EX-Z450 against the DP1s.

Considering dimensions and weight, the portability rating of the EX-Z450 and DP1s is 96 and 90 respectively.

Casio EX-Z450 vs Sigma DP1s Sensor Comparison
Quite often, it can be difficult to visualise the difference in sensor dimensions just by going through technical specs. The picture here may offer you a much better sense of the sensor measurements in the EX-Z450 and DP1s.
As you have seen, both cameras provide different resolutions and different sensor dimensions. The EX-Z450 because of its smaller sensor will make getting shallow DOF more challenging and the Casio EX-Z450 will produce more detail as a result of its extra 7 Megapixels. Greater resolution can also help you crop pics more aggressively.

Casio EX-Z450 vs Sigma DP1s Screen and ViewFinder


Photography Type Scores
Portrait Comparison

Street Comparison

Sports Comparison

Travel Comparison

Landscape Comparison

Vlogging Comparison

Casio EX-Z450 vs Sigma DP1s Specifications
Casio Exilim EX-Z450 | Sigma DP1s | |
---|---|---|
General Information | ||
Make | Casio | Sigma |
Model type | Casio Exilim EX-Z450 | Sigma DP1s |
Class | Small Sensor Compact | Large Sensor Compact |
Announced | 2009-08-18 | 2009-10-02 |
Physical type | Compact | Large Sensor Compact |
Sensor Information | ||
Sensor type | CCD | CMOS (Foveon X3) |
Sensor size | 1/2.3" | APS-C |
Sensor dimensions | 6.17 x 4.55mm | 20.7 x 13.8mm |
Sensor area | 28.1mm² | 285.7mm² |
Sensor resolution | 12 megapixel | 5 megapixel |
Anti alias filter | ||
Aspect ratio | 4:3, 3:2 and 16:9 | 3:2 |
Highest resolution | 4000 x 3000 | 2640 x 1760 |
Highest native ISO | 1600 | 800 |
Min native ISO | 64 | 100 |
RAW data | ||
Autofocusing | ||
Manual focusing | ||
Touch focus | ||
Continuous AF | ||
Single AF | ||
Tracking AF | ||
Selective AF | ||
AF center weighted | ||
AF multi area | ||
AF live view | ||
Face detect AF | ||
Contract detect AF | ||
Phase detect AF | ||
Lens | ||
Lens support | fixed lens | fixed lens |
Lens zoom range | 28-112mm (4.0x) | 28mm (1x) |
Largest aperture | f/2.6-5.8 | - |
Macro focusing range | 10cm | - |
Crop factor | 5.8 | 1.7 |
Screen | ||
Type of display | Fixed Type | Fixed Type |
Display sizing | 3" | 2.5" |
Resolution of display | 230k dots | 230k dots |
Selfie friendly | ||
Liveview | ||
Touch display | ||
Viewfinder Information | ||
Viewfinder | None | None |
Features | ||
Lowest shutter speed | 1/2 secs | 30 secs |
Highest shutter speed | 1/1000 secs | 1/4000 secs |
Continuous shooting rate | 10.0 frames per second | - |
Shutter priority | ||
Aperture priority | ||
Expose Manually | ||
Exposure compensation | - | Yes |
Custom WB | ||
Image stabilization | ||
Built-in flash | ||
Flash distance | 3.00 m | - |
Flash modes | Auto, On, Off, Red-eye, Soft | - |
External flash | ||
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 x 720 (24 fps), 640 x 480 (30 fps), 320 x 240 (15 fps) | - |
Highest video resolution | 1280x720 | None |
Video data format | Motion JPEG | Motion JPEG |
Mic support | ||
Headphone support | ||
Connectivity | ||
Wireless | Eye-Fi Connected | None |
Bluetooth | ||
NFC | ||
HDMI | ||
USB | USB 2.0 (480 Mbit/sec) | USB 1.0 (1.5 Mbit/sec) |
GPS | None | None |
Physical | ||
Environment sealing | ||
Water proofing | ||
Dust proofing | ||
Shock proofing | ||
Crush proofing | ||
Freeze proofing | ||
Weight | 128g (0.28 lbs) | 270g (0.60 lbs) |
Physical dimensions | 81 x 56 x 21mm (3.2" x 2.2" x 0.8") | 109 x 60 x 31mm (4.3" x 2.4" x 1.2") |
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 (10 sec) |
Time lapse feature | ||
Storage type | SD/SDHC card, Internal | SD/MMC card |
Card slots | Single | Single |
Retail price | $229 | $0 |