Casio EX-Z90 vs Sigma DP1
96 Imaging
34 Features
17 Overall
27


87 Imaging
43 Features
30 Overall
37
Casio EX-Z90 vs Sigma DP1 Key Specs
(Full Review)
- 12MP - 1/2.3" Sensor
- 2.7" Fixed Screen
- ISO 64 - 1600
- 1280 x 720 video
- 35-105mm (F3.1-5.9) lens
- 121g - 90 x 52 x 19mm
- Announced August 2009
(Full Review)
- 5MP - APS-C Sensor
- 2.5" Fixed Display
- ISO 100 - 800
- No Video
- 28mm (F) lens
- 270g - 113 x 60 x 50mm
- Launched May 2008
- Successor is Sigma DP1s

Casio EX-Z90 vs Sigma DP1 Overview
Let's look a little more in depth at the Casio EX-Z90 versus Sigma DP1, former being a Small Sensor Compact while the other is a Large Sensor Compact by companies Casio and Sigma. There exists a considerable gap among the resolutions of the EX-Z90 (12MP) and DP1 (5MP) and the EX-Z90 (1/2.3") and DP1 (APS-C) enjoy different sensor measurements.

The EX-Z90 was launched 16 months later than the DP1 making the cameras a generation apart from one another. Both of the cameras offer different body type with the Casio EX-Z90 being a Compact camera and the Sigma DP1 being a Large Sensor Compact camera.
Before we go in to a step-by-step comparison, below is a brief introduction of how the EX-Z90 matches up vs the DP1 for portability, imaging, features and an overall grade.

Casio EX-Z90 vs Sigma DP1 Gallery
The following is a sample of the gallery pics for Casio Exilim EX-Z90 & Sigma DP1. The complete galleries are available at Casio EX-Z90 Gallery & Sigma DP1 Gallery.
Reasons to pick Casio EX-Z90 over the Sigma DP1
EX-Z90 | DP1 | |||
---|---|---|---|---|
Launched | August 2009 | ![]() | May 2008 | More recent by 16 months |
Display sizing | 2.7" | ![]() | 2.5" | Larger display (+0.2") |
Reasons to pick Sigma DP1 over the Casio EX-Z90
DP1 | EX-Z90 |
---|
Common features in the Casio EX-Z90 and Sigma DP1
EX-Z90 | DP1 | |||
---|---|---|---|---|
Focus manually | ![]() | Very accurate focusing | ||
Display type | Fixed | ![]() | Fixed | Fixed display |
Display resolution | 230k | ![]() | 230k | Identical display resolution |
Selfie screen | ![]() | Missing selfie screen | ||
Touch friendly display | ![]() | Neither includes Touch friendly display |
Casio EX-Z90 vs Sigma DP1 Physical Comparison
When you are going to lug around your camera often, you're going to have to consider its weight and proportions. The Casio EX-Z90 features external dimensions of 90mm x 52mm x 19mm (3.5" x 2.0" x 0.7") along with a weight of 121 grams (0.27 lbs) whilst the Sigma DP1 has measurements of 113mm x 60mm x 50mm (4.4" x 2.4" x 2.0") along with a weight of 270 grams (0.60 lbs).
Compare the Casio EX-Z90 versus Sigma DP1 in our completely new Camera & Lens Size Comparison Tool.
Bear in mind, the weight of an ILC will differ based on the lens you have at the time. Here is the front view measurement comparison of the EX-Z90 versus the DP1.

Looking at dimensions and weight, the portability score of the EX-Z90 and DP1 is 96 and 87 respectively.

Casio EX-Z90 vs Sigma DP1 Sensor Comparison
Typically, it is difficult to imagine the gap in sensor measurements purely by viewing specs. The visual underneath will offer you a stronger sense of the sensor sizes in the EX-Z90 and DP1.
All in all, both the cameras offer different resolutions and different sensor measurements. The EX-Z90 because of its smaller sensor is going to make achieving bokeh more challenging and the Casio EX-Z90 will result in more detail utilizing its extra 7MP. Greater resolution can also make it easier to crop photos a little more aggressively. The younger EX-Z90 should have an advantage in sensor tech.

Casio EX-Z90 vs Sigma DP1 Screen and ViewFinder


Photography Type Scores
Portrait Comparison

Street Comparison

Sports Comparison

Travel Comparison

Landscape Comparison

Vlogging Comparison

Casio EX-Z90 vs Sigma DP1 Specifications
Casio Exilim EX-Z90 | Sigma DP1 | |
---|---|---|
General Information | ||
Brand Name | Casio | Sigma |
Model | Casio Exilim EX-Z90 | Sigma DP1 |
Category | Small Sensor Compact | Large Sensor Compact |
Announced | 2009-08-18 | 2008-05-19 |
Physical type | Compact | Large Sensor Compact |
Sensor Information | ||
Powered by | Digic 4 | - |
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 aliasing 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 |
Minimum native ISO | 64 | 100 |
RAW pictures | ||
Autofocusing | ||
Focus manually | ||
Touch focus | ||
Autofocus continuous | ||
Autofocus single | ||
Autofocus tracking | ||
Selective autofocus | ||
Center weighted autofocus | ||
Multi area autofocus | ||
Autofocus live view | ||
Face detection autofocus | ||
Contract detection autofocus | ||
Phase detection autofocus | ||
Lens | ||
Lens mounting type | fixed lens | fixed lens |
Lens focal range | 35-105mm (3.0x) | 28mm (1x) |
Highest aperture | f/3.1-5.9 | - |
Macro focus distance | 10cm | - |
Crop factor | 5.8 | 1.7 |
Screen | ||
Type of screen | Fixed Type | Fixed Type |
Screen sizing | 2.7 inch | 2.5 inch |
Screen resolution | 230 thousand dots | 230 thousand dots |
Selfie friendly | ||
Liveview | ||
Touch screen | ||
Viewfinder Information | ||
Viewfinder | None | None |
Features | ||
Lowest shutter speed | 4 secs | 30 secs |
Highest shutter speed | 1/2000 secs | 1/4000 secs |
Shutter priority | ||
Aperture priority | ||
Manual mode | ||
Exposure compensation | - | Yes |
Custom white balance | ||
Image stabilization | ||
Inbuilt flash | ||
Flash range | 3.00 m | - |
Flash settings | Auto, On, Off, Red-eye, Soft | - |
Hot shoe | ||
AE bracketing | ||
WB bracketing | ||
Exposure | ||
Multisegment | ||
Average | ||
Spot | ||
Partial | ||
AF area | ||
Center weighted | ||
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 format | Motion JPEG | - |
Microphone 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 proof | ||
Dust proof | ||
Shock proof | ||
Crush proof | ||
Freeze proof | ||
Weight | 121 grams (0.27 lb) | 270 grams (0.60 lb) |
Dimensions | 90 x 52 x 19mm (3.5" x 2.0" x 0.7") | 113 x 60 x 50mm (4.4" x 2.4" x 2.0") |
DXO scores | ||
DXO All around 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-60 | - |
Self timer | Yes (2 or 10 sec, Triple) | Yes (10 sec) |
Time lapse feature | ||
Storage type | SD/MMC/SDHC card, Internal | SD/MMC card |
Card slots | Single | Single |
Cost at launch | $150 | $566 |