Casio EX-Z450 vs Sigma DP1 Merrill
96 Imaging
34 Features
24 Overall
30


82 Imaging
55 Features
30 Overall
45
Casio EX-Z450 vs Sigma DP1 Merrill 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)
- 15MP - APS-C Sensor
- " Fixed Display
- ISO 100 - 6400
- 640 x 480 video
- ()mm (F2.8) lens
- 330g - 122 x 67 x 64mm
- Launched February 2012
- Replacement is Sigma DP2 Merrill

Casio EX-Z450 vs Sigma DP1 Merrill Overview
Following is a in-depth comparison of the Casio EX-Z450 vs Sigma DP1 Merrill, one is a Small Sensor Compact and the other is a Large Sensor Compact by companies Casio and Sigma. The resolution of the EX-Z450 (12MP) and the DP1 Merrill (15MP) is fairly well matched but the EX-Z450 (1/2.3") and DP1 Merrill (APS-C) feature totally different sensor sizes.

The EX-Z450 was released 3 years before the DP1 Merrill which is quite a large gap as far as tech is concerned. Both cameras offer different body type with the Casio EX-Z450 being a Compact camera and the Sigma DP1 Merrill being a Large Sensor Compact camera.
Before we go straight into a full comparison, below is a brief summation of how the EX-Z450 scores versus the DP1 Merrill in regards to portability, imaging, features and an overall score.

Casio EX-Z450 vs Sigma DP1 Merrill Gallery
Here is a sample of the gallery pictures for Casio Exilim EX-Z450 and Sigma DP1 Merrill. The complete galleries are available at Casio EX-Z450 Gallery and Sigma DP1 Merrill Gallery.
Reasons to pick Casio EX-Z450 over the Sigma DP1 Merrill
EX-Z450 | DP1 Merrill | |||
---|---|---|---|---|
Display sizing | 3" | ![]() | " | Larger display (+3") |
Reasons to pick Sigma DP1 Merrill over the Casio EX-Z450
DP1 Merrill | EX-Z450 | |||
---|---|---|---|---|
Launched | February 2012 | ![]() | August 2009 | More modern by 30 months |
Display resolution | 920k | ![]() | 230k | Sharper display (+690k dot) |
Common features in the Casio EX-Z450 and Sigma DP1 Merrill
EX-Z450 | DP1 Merrill | |||
---|---|---|---|---|
Focus manually | ![]() | More accurate focusing | ||
Display type | Fixed | ![]() | Fixed | Fixed display |
Selfie screen | ![]() | Missing selfie screen | ||
Touch friendly display | ![]() | Missing Touch friendly display |
Casio EX-Z450 vs Sigma DP1 Merrill Physical Comparison
For anyone who is planning to carry around your camera frequently, you have to take into account its weight and measurements. The Casio EX-Z450 provides external dimensions 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 DP1 Merrill has proportions of 122mm x 67mm x 64mm (4.8" x 2.6" x 2.5") having a weight of 330 grams (0.73 lbs).
Take a look at the Casio EX-Z450 vs Sigma DP1 Merrill in the all new Camera and Lens Size Comparison Tool.
Don't forget, the weight of an Interchangeable Lens Camera will change dependant on the lens you use at that time. Here is the front view overall size comparison of the EX-Z450 and the DP1 Merrill.

Taking into account size and weight, the portability rating of the EX-Z450 and DP1 Merrill is 96 and 82 respectively.

Casio EX-Z450 vs Sigma DP1 Merrill Sensor Comparison
Usually, its difficult to visualise the difference between sensor sizes merely by reading through a spec sheet. The pic here might give you a far better sense of the sensor sizes in the EX-Z450 and DP1 Merrill.
Clearly, both the cameras offer different megapixel count and different sensor sizes. The EX-Z450 due to its tinier sensor will make shooting shallow depth of field more difficult and the Sigma DP1 Merrill will give more detail as a result of its extra 3MP. Greater resolution will also allow you to crop images a little more aggressively. The more aged EX-Z450 is going to be disadvantaged with regard to sensor innovation.

Casio EX-Z450 vs Sigma DP1 Merrill Screen and ViewFinder


Photography Type Scores
Portrait Comparison

Street Comparison

Sports Comparison

Travel Comparison

Landscape Comparison

Vlogging Comparison

Casio EX-Z450 vs Sigma DP1 Merrill Specifications
Casio Exilim EX-Z450 | Sigma DP1 Merrill | |
---|---|---|
General Information | ||
Manufacturer | Casio | Sigma |
Model | Casio Exilim EX-Z450 | Sigma DP1 Merrill |
Class | Small Sensor Compact | Large Sensor Compact |
Announced | 2009-08-18 | 2012-02-08 |
Physical type | Compact | Large Sensor Compact |
Sensor Information | ||
Processor Chip | - | Dual TRUE II engine |
Sensor type | CCD | CMOS (Foveon X3) |
Sensor size | 1/2.3" | APS-C |
Sensor dimensions | 6.17 x 4.55mm | 24 x 16mm |
Sensor area | 28.1mm² | 384.0mm² |
Sensor resolution | 12 megapixels | 15 megapixels |
Anti aliasing filter | ||
Aspect ratio | 4:3, 3:2 and 16:9 | - |
Highest Possible resolution | 4000 x 3000 | 4704 x 3136 |
Maximum native ISO | 1600 | 6400 |
Min native ISO | 64 | 100 |
RAW files | ||
Autofocusing | ||
Manual focus | ||
AF touch | ||
Continuous AF | ||
Single AF | ||
Tracking AF | ||
Selective AF | ||
Center weighted AF | ||
AF multi area | ||
AF live view | ||
Face detect focusing | ||
Contract detect focusing | ||
Phase detect focusing | ||
Lens | ||
Lens mount | fixed lens | fixed lens |
Lens focal range | 28-112mm (4.0x) | () |
Max aperture | f/2.6-5.8 | f/2.8 |
Macro focus range | 10cm | - |
Crop factor | 5.8 | 1.5 |
Screen | ||
Display type | Fixed Type | Fixed Type |
Display size | 3 inch | - |
Display resolution | 230 thousand dots | 920 thousand dots |
Selfie friendly | ||
Liveview | ||
Touch functionality | ||
Viewfinder Information | ||
Viewfinder type | None | None |
Features | ||
Min shutter speed | 1/2 secs | - |
Max shutter speed | 1/1000 secs | - |
Continuous shutter rate | 10.0 frames per second | - |
Shutter priority | ||
Aperture priority | ||
Manually set exposure | ||
Exposure compensation | - | Yes |
Change WB | ||
Image stabilization | ||
Inbuilt flash | ||
Flash range | 3.00 m | no built-in flash |
Flash modes | Auto, On, Off, Red-eye, Soft | no built-in flash |
Hot shoe | ||
AE bracketing | ||
White balance bracketing | ||
Exposure | ||
Multisegment metering | ||
Average metering | ||
Spot metering | ||
Partial metering | ||
AF area metering | ||
Center weighted metering | ||
Video features | ||
Video resolutions | 1280 x 720 (24 fps), 640 x 480 (30 fps), 320 x 240 (15 fps) | 640 x 480 |
Maximum video resolution | 1280x720 | 640x480 |
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 2.0 (480 Mbit/sec) |
GPS | None | None |
Physical | ||
Environment sealing | ||
Water proof | ||
Dust proof | ||
Shock proof | ||
Crush proof | ||
Freeze proof | ||
Weight | 128 gr (0.28 lbs) | 330 gr (0.73 lbs) |
Dimensions | 81 x 56 x 21mm (3.2" x 2.2" x 0.8") | 122 x 67 x 64mm (4.8" x 2.6" x 2.5") |
DXO scores | ||
DXO Overall score | not tested | not tested |
DXO Color Depth score | not tested | not tested |
DXO Dynamic range score | not tested | not tested |
DXO Low light score | not tested | not tested |
Other | ||
Battery model | NP-40 | - |
Self timer | Yes (2 or 10 sec, Triple) | - |
Time lapse feature | ||
Type of storage | SD/SDHC card, Internal | - |
Card slots | Single | Single |
Retail price | $229 | $1,250 |