Sigma DP1 Merrill vs Sony A450
82 Imaging
55 Features
30 Overall
45


65 Imaging
53 Features
52 Overall
52
Sigma DP1 Merrill vs Sony A450 Key Specs
(Full Review)
- 15MP - APS-C Sensor
- " Fixed Screen
- ISO 100 - 6400
- 640 x 480 video
- ()mm (F2.8) lens
- 330g - 122 x 67 x 64mm
- Released February 2012
- Later Model is Sigma DP2 Merrill
(Full Review)
- 14MP - APS-C Sensor
- 2.7" Fixed Screen
- ISO 200 - 12800
- Sensor based Image Stabilization
- No Video
- Sony/Minolta Alpha Mount
- 560g - 137 x 104 x 81mm
- Released January 2010

Sigma DP1 Merrill vs Sony A450 Overview
Its time to look a bit more closely at the Sigma DP1 Merrill and Sony A450, one is a Large Sensor Compact and the latter is a Entry-Level DSLR by companies Sigma and Sony. The resolution of the DP1 Merrill (15MP) and the A450 (14MP) is relatively well matched and both cameras offer the identical sensor sizes (APS-C).

The DP1 Merrill was brought out 2 years after the A450 which is quite a big gap as far as technology is concerned. The two cameras feature different body design with the Sigma DP1 Merrill being a Large Sensor Compact camera and the Sony A450 being a Compact SLR camera.
Before we go into a in-depth comparison, here is a quick overview of how the DP1 Merrill grades versus the A450 in regards to portability, imaging, features and an overall mark.

Sigma DP1 Merrill vs Sony A450 Gallery
The following is a preview of the gallery photos for Sigma DP1 Merrill and Sony Alpha DSLR-A450. The entire galleries are provided at Sigma DP1 Merrill Gallery and Sony A450 Gallery.
Reasons to pick Sigma DP1 Merrill over the Sony A450
DP1 Merrill | A450 | |||
---|---|---|---|---|
Released | February 2012 | ![]() | January 2010 | Newer by 26 months |
Screen resolution | 920k | ![]() | 230k | Sharper screen (+690k dot) |
Reasons to pick Sony A450 over the Sigma DP1 Merrill
A450 | DP1 Merrill | |||
---|---|---|---|---|
Screen size | 2.7" | ![]() | " | Bigger screen (+2.7") |
Common features in the Sigma DP1 Merrill and Sony A450
DP1 Merrill | A450 | |||
---|---|---|---|---|
Manually focus | ![]() | More exact focusing | ||
Screen type | Fixed | ![]() | Fixed | Fixed screen |
Selfie screen | ![]() | No selfie screen | ||
Touch screen | ![]() | Neither contains Touch screen |
Sigma DP1 Merrill vs Sony A450 Physical Comparison
For anybody who is going to travel with your camera, you're going to have to take into account its weight and dimensions. The Sigma DP1 Merrill has got external dimensions of 122mm x 67mm x 64mm (4.8" x 2.6" x 2.5") with a weight of 330 grams (0.73 lbs) while the Sony A450 has dimensions of 137mm x 104mm x 81mm (5.4" x 4.1" x 3.2") having a weight of 560 grams (1.23 lbs).
Check the Sigma DP1 Merrill and Sony A450 in the new Camera and Lens Size Comparison Tool.
Always remember, the weight of an Interchangeable Lens Camera will vary dependant on the lens you are using during that time. The following is a front view sizing comparison of the DP1 Merrill against the A450.

Considering dimensions and weight, the portability rating of the DP1 Merrill and A450 is 82 and 65 respectively.

Sigma DP1 Merrill vs Sony A450 Sensor Comparison
Quite often, it's tough to picture the difference between sensor dimensions just by looking at specifications. The picture below may offer you a stronger sense of the sensor dimensions in the DP1 Merrill and A450.
To sum up, both of those cameras feature the identical sensor size albeit different megapixels. You should count on the Sigma DP1 Merrill to give greater detail having its extra 1MP. Higher resolution can also make it easier to crop pictures way more aggressively. The more recent DP1 Merrill provides an advantage when it comes to sensor technology.

Sigma DP1 Merrill vs Sony A450 Screen and ViewFinder


Photography Type Scores
Portrait Comparison

Street Comparison

Sports Comparison

Travel Comparison

Landscape Comparison

Vlogging Comparison

Sigma DP1 Merrill vs Sony A450 Specifications
Sigma DP1 Merrill | Sony Alpha DSLR-A450 | |
---|---|---|
General Information | ||
Make | Sigma | Sony |
Model type | Sigma DP1 Merrill | Sony Alpha DSLR-A450 |
Category | Large Sensor Compact | Entry-Level DSLR |
Released | 2012-02-08 | 2010-01-05 |
Body design | Large Sensor Compact | Compact SLR |
Sensor Information | ||
Chip | Dual TRUE II engine | Bionz |
Sensor type | CMOS (Foveon X3) | CMOS |
Sensor size | APS-C | APS-C |
Sensor dimensions | 24 x 16mm | 23.4 x 15.6mm |
Sensor area | 384.0mm² | 365.0mm² |
Sensor resolution | 15MP | 14MP |
Anti alias filter | ||
Aspect ratio | - | 3:2 and 16:9 |
Maximum resolution | 4704 x 3136 | 4592 x 3056 |
Maximum native ISO | 6400 | 12800 |
Min native ISO | 100 | 200 |
RAW support | ||
Autofocusing | ||
Manual focusing | ||
AF touch | ||
AF continuous | ||
AF single | ||
Tracking AF | ||
Selective AF | ||
Center weighted AF | ||
Multi area AF | ||
AF live view | ||
Face detection AF | ||
Contract detection AF | ||
Phase detection AF | ||
Total focus points | - | 9 |
Lens | ||
Lens support | fixed lens | Sony/Minolta Alpha |
Lens zoom range | () | - |
Highest aperture | f/2.8 | - |
Amount of lenses | - | 143 |
Crop factor | 1.5 | 1.5 |
Screen | ||
Range of screen | Fixed Type | Fixed Type |
Screen size | - | 2.7 inches |
Screen resolution | 920k dot | 230k dot |
Selfie friendly | ||
Liveview | ||
Touch operation | ||
Screen technology | - | TFT Clear Photo Color LCD |
Viewfinder Information | ||
Viewfinder type | None | Optical (pentamirror) |
Viewfinder coverage | - | 95 percent |
Viewfinder magnification | - | 0.53x |
Features | ||
Lowest shutter speed | - | 30s |
Highest shutter speed | - | 1/4000s |
Continuous shooting speed | - | 7.0 frames per second |
Shutter priority | ||
Aperture priority | ||
Manually set exposure | ||
Exposure compensation | Yes | Yes |
Custom WB | ||
Image stabilization | ||
Integrated flash | ||
Flash distance | no built-in flash | 12.00 m (at ISO 100) |
Flash settings | no built-in flash | Auto, Fill, Rear Sync, Slow Sync, Wireless/ High Speed Sync |
Hot shoe | ||
Auto exposure bracketing | ||
WB bracketing | ||
Highest flash sync | - | 1/160s |
Exposure | ||
Multisegment metering | ||
Average metering | ||
Spot metering | ||
Partial metering | ||
AF area metering | ||
Center weighted metering | ||
Video features | ||
Supported video resolutions | 640 x 480 | - |
Maximum video resolution | 640x480 | None |
Video format | Motion JPEG | - |
Mic input | ||
Headphone input | ||
Connectivity | ||
Wireless | None | None |
Bluetooth | ||
NFC | ||
HDMI | ||
USB | USB 2.0 (480 Mbit/sec) | USB 2.0 (480 Mbit/sec) |
GPS | None | None |
Physical | ||
Environment seal | ||
Water proofing | ||
Dust proofing | ||
Shock proofing | ||
Crush proofing | ||
Freeze proofing | ||
Weight | 330g (0.73 pounds) | 560g (1.23 pounds) |
Physical dimensions | 122 x 67 x 64mm (4.8" x 2.6" x 2.5") | 137 x 104 x 81mm (5.4" x 4.1" x 3.2") |
DXO scores | ||
DXO All around rating | not tested | 66 |
DXO Color Depth rating | not tested | 21.8 |
DXO Dynamic range rating | not tested | 11.8 |
DXO Low light rating | not tested | 769 |
Other | ||
Battery life | - | 1050 photos |
Battery format | - | Battery Pack |
Battery ID | - | NP-FM500H |
Self timer | - | Yes (2 or 10 sec) |
Time lapse shooting | ||
Storage media | - | SD/ SDHC, Memory Stick Pro Duo/ Pro-HG Duo |
Storage slots | One | One |
Pricing at launch | $1,250 | $1,241 |