Sigma fp vs Sony A900
84 Imaging
75 Features
79 Overall
76


54 Imaging
66 Features
62 Overall
64
Sigma fp vs Sony A900 Key Specs
(Full Review)
- 25MP - Full frame Sensor
- 3.2" Fixed Display
- ISO 100 - 25600 (Boost to 102400)
- 1/8000s Maximum Shutter
- 3840 x 2160 video
- Leica L Mount
- 422g - 113 x 70 x 45mm
- Introduced July 2019
- Newer Model is Sigma fp L
(Full Review)
- 25MP - Full frame Sensor
- 3" Fixed Display
- ISO 100 - 6400
- Sensor based Image Stabilization
- 1/8000s Maximum Shutter
- No Video
- Sony/Minolta Alpha Mount
- 895g - 156 x 117 x 82mm
- Introduced October 2008
- Updated by Sony A99

Sigma fp vs Sony A900 Overview
Here, we are contrasting the Sigma fp versus Sony A900, former being a Advanced Mirrorless while the other is a Advanced DSLR by rivals Sigma and Sony. The resolution of the fp (25MP) and the A900 (25MP) is very comparable and both cameras provide the identical sensor dimensions (Full frame).

The fp was manufactured 10 years later than the A900 and that is a fairly serious difference as far as camera technology is concerned. Each of these cameras feature different body design with the Sigma fp being a Rangefinder-style mirrorless camera and the Sony A900 being a Mid-size SLR camera.
Before going into a detailed comparison, here is a simple summary of how the fp grades against the A900 with regards to portability, imaging, features and an overall grade.

Sigma fp vs Sony A900 Gallery
Following is a sample of the gallery pics for Sigma fp & Sony Alpha DSLR-A900. The entire galleries are available at Sigma fp Gallery & Sony A900 Gallery.
Reasons to pick Sigma fp over the Sony A900
fp | A900 | |||
---|---|---|---|---|
Introduced | July 2019 | ![]() | October 2008 | More recent by 131 months |
Display size | 3.2" | ![]() | 3" | Larger display (+0.2") |
Display resolution | 2100k | ![]() | 922k | Crisper display (+1178k dot) |
Touch friendly display | ![]() | Easily navigate |
Reasons to pick Sony A900 over the Sigma fp
A900 | fp |
---|
Common features in the Sigma fp and Sony A900
fp | A900 | |||
---|---|---|---|---|
Manual focus | ![]() | More precise focusing | ||
Display type | Fixed | ![]() | Fixed | Fixed display |
Selfie screen | ![]() | Lack of selfie screen |
Sigma fp vs Sony A900 Physical Comparison
If you're going to lug around your camera often, you will need to take into account its weight and dimensions. The Sigma fp has exterior dimensions of 113mm x 70mm x 45mm (4.4" x 2.8" x 1.8") accompanied by a weight of 422 grams (0.93 lbs) and the Sony A900 has dimensions of 156mm x 117mm x 82mm (6.1" x 4.6" x 3.2") having a weight of 895 grams (1.97 lbs).
Analyze the Sigma fp versus Sony A900 in our newest Camera & Lens Size Comparison Tool.
Keep in mind, the weight of an ILC will change based on the lens you select at that time. The following is a front view proportions comparison of the fp and the A900.

Factoring in dimensions and weight, the portability grade of the fp and A900 is 84 and 54 respectively.

Sigma fp vs Sony A900 Sensor Comparison
Sometimes, it's difficult to imagine the contrast in sensor measurements just by checking out specs. The graphic here will give you a stronger sense of the sensor sizes in the fp and A900.
As you can plainly see, the 2 cameras feature the identical sensor size and the identical MP and you can expect comparable quality of images however you should consider the launch date of the cameras into account. The fresher fp should have an advantage with regard to sensor technology.

Sigma fp vs Sony A900 Screen and ViewFinder


Photography Type Scores
Portrait Comparison

Street Comparison

Sports Comparison

Travel Comparison

Landscape Comparison

Vlogging Comparison

Sigma fp vs Sony A900 Specifications
Sigma fp | Sony Alpha DSLR-A900 | |
---|---|---|
General Information | ||
Brand | Sigma | Sony |
Model type | Sigma fp | Sony Alpha DSLR-A900 |
Class | Advanced Mirrorless | Advanced DSLR |
Introduced | 2019-07-11 | 2008-10-22 |
Body design | Rangefinder-style mirrorless | Mid-size SLR |
Sensor Information | ||
Processor Chip | - | Bionz |
Sensor type | BSI-CMOS | CMOS |
Sensor size | Full frame | Full frame |
Sensor dimensions | 35.9 x 23.9mm | 35.9 x 24mm |
Sensor area | 858.0mm² | 861.6mm² |
Sensor resolution | 25MP | 25MP |
Anti alias filter | ||
Aspect ratio | 1:1, 4:3, 3:2 and 16:9 | 3:2 and 16:9 |
Peak resolution | 6000 x 4000 | 6048 x 4032 |
Highest native ISO | 25600 | 6400 |
Highest enhanced ISO | 102400 | - |
Minimum native ISO | 100 | 100 |
RAW photos | ||
Minimum enhanced ISO | 6 | - |
Autofocusing | ||
Manual focusing | ||
Touch focus | ||
AF continuous | ||
Single AF | ||
Tracking AF | ||
Selective AF | ||
AF center weighted | ||
Multi area AF | ||
AF live view | ||
Face detect AF | ||
Contract detect AF | ||
Phase detect AF | ||
Total focus points | 49 | 9 |
Lens | ||
Lens support | Leica L | Sony/Minolta Alpha |
Total lenses | 30 | 143 |
Crop factor | 1 | 1 |
Screen | ||
Display type | Fixed Type | Fixed Type |
Display sizing | 3.2 inch | 3 inch |
Resolution of display | 2,100 thousand dot | 922 thousand dot |
Selfie friendly | ||
Liveview | ||
Touch operation | ||
Display technology | - | TFT Xtra Fine color LCD |
Viewfinder Information | ||
Viewfinder | None | Optical (pentaprism) |
Viewfinder coverage | - | 100% |
Viewfinder magnification | - | 0.74x |
Features | ||
Min shutter speed | 30s | 30s |
Max shutter speed | 1/8000s | 1/8000s |
Continuous shutter speed | 12.0fps | 5.0fps |
Shutter priority | ||
Aperture priority | ||
Expose Manually | ||
Exposure compensation | Yes | Yes |
Change WB | ||
Image stabilization | ||
Integrated flash | ||
Flash distance | no built-in flash | no built-in flash |
Flash options | no built-in flash | Auto, On, Off, Red-Eye, Slow Sync, Rear Curtain, Fill-in, Wireless |
Hot shoe | ||
Auto exposure bracketing | ||
WB bracketing | ||
Max flash sync | - | 1/250s |
Exposure | ||
Multisegment metering | ||
Average metering | ||
Spot metering | ||
Partial metering | ||
AF area metering | ||
Center weighted metering | ||
Video features | ||
Supported video resolutions | 3840 x 2160 @ 30p, MOV, H.264, Linear PCM | - |
Highest video resolution | 3840x2160 | None |
Video data format | MPEG-4, H.264 | - |
Mic jack | ||
Headphone jack | ||
Connectivity | ||
Wireless | No | None |
Bluetooth | ||
NFC | ||
HDMI | ||
USB | Yes | USB 2.0 (480 Mbit/sec) |
GPS | None | None |
Physical | ||
Environment seal | ||
Water proofing | ||
Dust proofing | ||
Shock proofing | ||
Crush proofing | ||
Freeze proofing | ||
Weight | 422g (0.93 pounds) | 895g (1.97 pounds) |
Physical dimensions | 113 x 70 x 45mm (4.4" x 2.8" x 1.8") | 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 pictures |
Style of battery | - | Battery Pack |
Battery ID | BP-51 | NP-FM500H |
Self timer | Yes (2 or 10 wec) | Yes (2 or 10 sec) |
Time lapse recording | ||
Storage media | SD/SDHC/SDXC (UHS-II supported) | Compact Flash (Type I or II), Memory Stick Duo / Pro Duo, UDMA Mode 5, Supports FAT12 / FAT16 / FAT32 |
Storage slots | One | Two |
Cost at release | $2,050 | $2,736 |