Sigma DP2 Merrill vs Sony A900
83 Imaging
56 Features
33 Overall
46


54 Imaging
66 Features
62 Overall
64
Sigma DP2 Merrill vs Sony A900 Key Specs
(Full Review)
- 15MP - APS-C Sensor
- 3" Fixed Display
- ISO 100 - 6400
- 640 x 480 video
- 50mm (F2.8) lens
- 330g - 122 x 67 x 59mm
- Released February 2012
- Superseded the Sigma DP1 Merrill
- Replacement is Sigma DP3 Merrill
(Full Review)
- 25MP - Full frame Sensor
- 3" Fixed Screen
- ISO 100 - 6400
- Sensor based Image Stabilization
- 1/8000s Max Shutter
- No Video
- Sony/Minolta Alpha Mount
- 895g - 156 x 117 x 82mm
- Revealed October 2008
- Successor is Sony A99

Sigma DP2 Merrill vs Sony A900 Overview
Its time to take a closer look at the Sigma DP2 Merrill and Sony A900, one is a Large Sensor Compact and the latter is a Advanced DSLR by rivals Sigma and Sony. There exists a crucial gap between the sensor resolutions of the DP2 Merrill (15MP) and A900 (25MP) and the DP2 Merrill (APS-C) and A900 (Full frame) enjoy different sensor sizes.

The DP2 Merrill was launched 3 years after the A900 which is quite a serious gap as far as technology is concerned. Each of the cameras offer different body type with the Sigma DP2 Merrill being a Large Sensor Compact camera and the Sony A900 being a Mid-size SLR camera.
Before going in to a in-depth comparison, below is a short introduction of how the DP2 Merrill scores versus the A900 with regard to portability, imaging, features and an overall mark.

Sigma DP2 Merrill vs Sony A900 Gallery
Below is a preview of the gallery photos for Sigma DP2 Merrill and Sony Alpha DSLR-A900. The complete galleries are available at Sigma DP2 Merrill Gallery and Sony A900 Gallery.
Reasons to pick Sigma DP2 Merrill over the Sony A900
DP2 Merrill | A900 | |||
---|---|---|---|---|
Revealed | February 2012 | ![]() | October 2008 | Newer by 41 months |
Reasons to pick Sony A900 over the Sigma DP2 Merrill
A900 | DP2 Merrill | |||
---|---|---|---|---|
Screen resolution | 922k | ![]() | 920k | Sharper screen (+2k dot) |
Common features in the Sigma DP2 Merrill and Sony A900
DP2 Merrill | A900 | |||
---|---|---|---|---|
Focus manually | ![]() | Very exact focusing | ||
Screen type | Fixed | ![]() | Fixed | Fixed screen |
Screen sizing | 3" | ![]() | 3" | Equivalent screen dimensions |
Selfie screen | ![]() | Neither provides selfie screen | ||
Touch friendly screen | ![]() | Neither provides Touch friendly screen |
Sigma DP2 Merrill vs Sony A900 Physical Comparison
When you are going to travel with your camera often, you'll need to factor in its weight and dimensions. The Sigma DP2 Merrill provides outer measurements of 122mm x 67mm x 59mm (4.8" x 2.6" x 2.3") and a weight of 330 grams (0.73 lbs) and the Sony A900 has dimensions of 156mm x 117mm x 82mm (6.1" x 4.6" x 3.2") along with a weight of 895 grams (1.97 lbs).
Take a look at the Sigma DP2 Merrill and Sony A900 in the new Camera and Lens Size Comparison Tool.
Take into consideration, the weight of an Interchangeable Lens Camera will vary dependant on the lens you are utilizing at the time. Underneath is the front view measurement comparison of the DP2 Merrill against the A900.

Factoring in dimensions and weight, the portability score of the DP2 Merrill and A900 is 83 and 54 respectively.

Sigma DP2 Merrill vs Sony A900 Sensor Comparison
Quite often, it is difficult to imagine the contrast between sensor dimensions merely by reading through a spec sheet. The image here might provide you a much better sense of the sensor sizing in the DP2 Merrill and A900.
As you can see, both of the cameras enjoy different megapixel count and different sensor dimensions. The DP2 Merrill because of its tinier sensor is going to make getting shallow depth of field tougher and the Sony A900 will give extra detail utilizing its extra 10 Megapixels. Higher resolution will also help you crop pictures far more aggressively. The fresher DP2 Merrill should have a benefit when it comes to sensor technology.

Sigma DP2 Merrill vs Sony A900 Screen and ViewFinder


Photography Type Scores
Portrait Comparison

Street Comparison

Sports Comparison

Travel Comparison

Landscape Comparison

Vlogging Comparison

Sigma DP2 Merrill vs Sony A900 Specifications
Sigma DP2 Merrill | Sony Alpha DSLR-A900 | |
---|---|---|
General Information | ||
Manufacturer | Sigma | Sony |
Model type | Sigma DP2 Merrill | Sony Alpha DSLR-A900 |
Category | Large Sensor Compact | Advanced DSLR |
Released | 2012-02-08 | 2008-10-22 |
Body design | Large Sensor Compact | Mid-size SLR |
Sensor Information | ||
Chip | Dual TRUE II engine | Bionz |
Sensor type | CMOS (Foveon X3) | CMOS |
Sensor size | APS-C | Full frame |
Sensor measurements | 24 x 16mm | 35.9 x 24mm |
Sensor area | 384.0mm² | 861.6mm² |
Sensor resolution | 15MP | 25MP |
Anti alias filter | ||
Aspect ratio | - | 3:2 and 16:9 |
Highest Possible resolution | 4704 x 3136 | 6048 x 4032 |
Maximum native ISO | 6400 | 6400 |
Minimum native ISO | 100 | 100 |
RAW data | ||
Autofocusing | ||
Manual focusing | ||
Touch focus | ||
Continuous autofocus | ||
Autofocus single | ||
Tracking autofocus | ||
Selective autofocus | ||
Center weighted autofocus | ||
Autofocus multi area | ||
Autofocus live view | ||
Face detect focus | ||
Contract detect focus | ||
Phase detect focus | ||
Total focus points | - | 9 |
Lens | ||
Lens support | fixed lens | Sony/Minolta Alpha |
Lens zoom range | 50mm (1x) | - |
Largest aperture | f/2.8 | - |
Amount of lenses | - | 143 |
Crop factor | 1.5 | 1 |
Screen | ||
Display type | Fixed Type | Fixed Type |
Display diagonal | 3" | 3" |
Display resolution | 920 thousand dot | 922 thousand dot |
Selfie friendly | ||
Liveview | ||
Touch display | ||
Display tech | - | TFT Xtra Fine color LCD |
Viewfinder Information | ||
Viewfinder | None | Optical (pentaprism) |
Viewfinder coverage | - | 100% |
Viewfinder magnification | - | 0.74x |
Features | ||
Min shutter speed | - | 30 secs |
Max shutter speed | - | 1/8000 secs |
Continuous shutter speed | 4.0 frames/s | 5.0 frames/s |
Shutter priority | ||
Aperture priority | ||
Manually set exposure | ||
Exposure compensation | Yes | Yes |
Change white balance | ||
Image stabilization | ||
Built-in flash | ||
Flash distance | no built-in flash | no built-in flash |
Flash settings | no built-in flash | Auto, On, Off, Red-Eye, Slow Sync, Rear Curtain, Fill-in, Wireless |
External flash | ||
AEB | ||
WB bracketing | ||
Max flash sync | - | 1/250 secs |
Exposure | ||
Multisegment | ||
Average | ||
Spot | ||
Partial | ||
AF area | ||
Center weighted | ||
Video features | ||
Supported video resolutions | 640x480 | - |
Maximum video resolution | 640x480 | None |
Video data format | Motion JPEG | - |
Microphone jack | ||
Headphone jack | ||
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 | 330 grams (0.73 lbs) | 895 grams (1.97 lbs) |
Dimensions | 122 x 67 x 59mm (4.8" x 2.6" x 2.3") | 156 x 117 x 82mm (6.1" x 4.6" x 3.2") |
DXO scores | ||
DXO Overall rating | not tested | 79 |
DXO Color Depth rating | not tested | 23.7 |
DXO Dynamic range rating | not tested | 12.3 |
DXO Low light rating | not tested | 1431 |
Other | ||
Battery life | - | 880 photos |
Style of battery | - | Battery Pack |
Battery ID | - | NP-FM500H |
Self timer | - | Yes (2 or 10 sec) |
Time lapse feature | ||
Storage media | - | Compact Flash (Type I or II), Memory Stick Duo / Pro Duo, UDMA Mode 5, Supports FAT12 / FAT16 / FAT32 |
Storage slots | Single | Two |
Retail price | $931 | $2,736 |