Nikon D90 vs Sony A900
60 Imaging
52 Features
52 Overall
52
54 Imaging
67 Features
62 Overall
65
Nikon D90 vs Sony A900 Key Specs
(Full Review)
- 12MP - APS-C Sensor
- 3" Fixed Screen
- ISO 200 - 3200 (Boost to 6400)
- 1280 x 720 video
- Nikon F Mount
- 703g - 132 x 103 x 77mm
- Announced October 2008
- Superseded the Nikon D80
- Successor is Nikon D7000
(Full Review)
- 25MP - Full frame Sensor
- 3" Fixed Screen
- ISO 100 - 6400
- Sensor based Image Stabilization
- 1/8000s Maximum Shutter
- No Video
- Sony/Minolta Alpha Mount
- 895g - 156 x 117 x 82mm
- Launched October 2008
- Refreshed by Sony A99
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On this page, we will be evaluating the Nikon D90 versus Sony A900, both Advanced DSLR digital cameras by competitors Nikon and Sony. There exists a substantial gap between the sensor resolutions of the D90 (12MP) and A900 (25MP) and the D90 (APS-C) and A900 (Full frame) provide different sensor measurements.
Samsung Releases Faster Versions of EVO MicroSD CardsThe D90 was brought out at a similar time to the A900 and they are of a similar age. Both the cameras have the same body design (Mid-size SLR).
Before getting into a step-by-step comparison, here is a simple view of how the D90 scores vs the A900 in relation to portability, imaging, features and an overall mark.
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This is a preview of the gallery photos for Nikon D90 & Sony Alpha DSLR-A900. The entire galleries are viewable at Nikon D90 Gallery & Sony A900 Gallery.
Reasons to pick Nikon D90 over the Sony A900
| D90 | A900 |
|---|
Reasons to pick Sony A900 over the Nikon D90
| A900 | D90 | |||
|---|---|---|---|---|
| Screen resolution | 922k |  | 920k | Crisper screen (+2k dot) |
Common features in the Nikon D90 and Sony A900
| D90 | A900 | |||
|---|---|---|---|---|
| Launched | October 2008 |  | October 2008 | Similar age |
| Manually focus |  | Dial accurate focusing | ||
| Screen type | Fixed |  | Fixed | Fixed screen |
| Screen dimensions | 3" |  | 3" | Equal screen measurements |
| Selfie screen |  | Missing selfie screen | ||
| Touch screen |  | Neither features Touch screen |
Nikon D90 vs Sony A900 Physical Comparison
For anybody who is intending to travel with your camera, you'll need to consider its weight and dimensions. The Nikon D90 enjoys physical dimensions of 132mm x 103mm x 77mm (5.2" x 4.1" x 3.0") accompanied by a weight of 703 grams (1.55 lbs) whilst the Sony A900 has dimensions of 156mm x 117mm x 82mm (6.1" x 4.6" x 3.2") accompanied by a weight of 895 grams (1.97 lbs).
Check out the Nikon D90 versus Sony A900 in our brand new Camera plus Lens Size Comparison Tool.
Remember, the weight of an ILC will vary based on the lens you are working with during that time. Here is a front view dimension comparison of the D90 versus the A900.
Taking into account dimensions and weight, the portability rating of the D90 and A900 is 60 and 54 respectively.
Nikon D90 vs Sony A900 Sensor Comparison
Normally, it can be hard to picture the gap between sensor dimensions just by reading through specifications. The pic underneath will help offer you a clearer sense of the sensor dimensions in the D90 and A900.
To sum up, each of the cameras have different megapixels and different sensor dimensions. The D90 due to its tinier sensor is going to make getting shallow depth of field harder and the Sony A900 will give you extra detail having its extra 13MP. Higher resolution can also make it easier to crop shots a bit more aggressively.
Nikon D90 vs Sony A900 Screen and ViewFinder
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Nikon D90 vs Sony A900 Specifications
| Nikon D90 | Sony Alpha DSLR-A900 | |
|---|---|---|
| General Information | ||
| Make | Nikon | Sony |
| Model type | Nikon D90 | Sony Alpha DSLR-A900 |
| Class | Advanced DSLR | Advanced DSLR |
| Announced | 2008-10-13 | 2008-10-22 |
| Body design | Mid-size SLR | Mid-size SLR |
| Sensor Information | ||
| Processor | - | Bionz |
| Sensor type | CMOS | CMOS |
| Sensor size | APS-C | Full frame |
| Sensor measurements | 23.6 x 15.8mm | 35.9 x 24mm |
| Sensor area | 372.9mm² | 861.6mm² |
| Sensor resolution | 12MP | 25MP |
| Anti alias filter | ||
| Aspect ratio | 3:2 | 3:2 and 16:9 |
| Maximum resolution | 4288 x 2848 | 6048 x 4032 |
| Maximum native ISO | 3200 | 6400 |
| Maximum boosted ISO | 6400 | - |
| Lowest native ISO | 200 | 100 |
| RAW files | ||
| Autofocusing | ||
| Manual focusing | ||
| Touch to focus | ||
| AF continuous | ||
| Single AF | ||
| AF tracking | ||
| Selective AF | ||
| AF center weighted | ||
| Multi area AF | ||
| AF live view | ||
| Face detection AF | ||
| Contract detection AF | ||
| Phase detection AF | ||
| Total focus points | 11 | 9 |
| Lens | ||
| Lens mount type | Nikon F | Sony/Minolta Alpha |
| Available lenses | 309 | 143 |
| Focal length multiplier | 1.5 | 1 |
| Screen | ||
| Range of screen | Fixed Type | Fixed Type |
| Screen sizing | 3 inch | 3 inch |
| Screen resolution | 920k dot | 922k dot |
| Selfie friendly | ||
| Liveview | ||
| Touch capability | ||
| Screen tech | Super Density TFT color LCD with wide-viewing angle | TFT Xtra Fine color LCD |
| Viewfinder Information | ||
| Viewfinder type | Optical (pentaprism) | Optical (pentaprism) |
| Viewfinder coverage | 96 percent | 100 percent |
| Viewfinder magnification | 0.64x | 0.74x |
| Features | ||
| Lowest shutter speed | 30s | 30s |
| Highest shutter speed | 1/4000s | 1/8000s |
| Continuous shooting speed | 4.5 frames per second | 5.0 frames per second |
| Shutter priority | ||
| Aperture priority | ||
| Expose Manually | ||
| Exposure compensation | Yes | Yes |
| Set WB | ||
| Image stabilization | ||
| Built-in flash | ||
| Flash distance | 17.00 m (at ISO 100) | no built-in flash |
| Flash settings | Auto, On, Off, Front curtain, Rear curtain, Red-Eye, Slow Sync | Auto, On, Off, Red-Eye, Slow Sync, Rear Curtain, Fill-in, Wireless |
| External flash | ||
| AEB | ||
| WB bracketing | ||
| Highest flash sync | 1/200s | 1/250s |
| Exposure | ||
| Multisegment metering | ||
| Average metering | ||
| Spot metering | ||
| Partial metering | ||
| AF area metering | ||
| Center weighted metering | ||
| Video features | ||
| Supported video resolutions | 1280 x 720 (24 fps), 640 x 424 (24 fps), 320 x 216 (24 fps) | - |
| Maximum video resolution | 1280x720 | None |
| Video format | Motion JPEG | - |
| Microphone jack | ||
| Headphone jack | ||
| Connectivity | ||
| Wireless | Eye-Fi Connected | None |
| Bluetooth | ||
| NFC | ||
| HDMI | ||
| USB | USB 2.0 (480 Mbit/sec) | USB 2.0 (480 Mbit/sec) |
| GPS | Optional | None |
| Physical | ||
| Environmental seal | ||
| Water proofing | ||
| Dust proofing | ||
| Shock proofing | ||
| Crush proofing | ||
| Freeze proofing | ||
| Weight | 703g (1.55 pounds) | 895g (1.97 pounds) |
| Physical dimensions | 132 x 103 x 77mm (5.2" x 4.1" x 3.0") | 156 x 117 x 82mm (6.1" x 4.6" x 3.2") |
| DXO scores | ||
| DXO All around rating | 73 | 79 |
| DXO Color Depth rating | 22.7 | 23.7 |
| DXO Dynamic range rating | 12.5 | 12.3 |
| DXO Low light rating | 977 | 1431 |
| Other | ||
| Battery life | 850 pictures | 880 pictures |
| Form of battery | Battery Pack | Battery Pack |
| Battery ID | EN-EL3e | NP-FM500H |
| Self timer | Yes (2, 5, 10 or 20 sec) | Yes (2 or 10 sec) |
| Time lapse recording | ||
| Storage media | SD/SDHC | Compact Flash (Type I or II), Memory Stick Duo / Pro Duo, UDMA Mode 5, Supports FAT12 / FAT16 / FAT32 |
| Storage slots | One | 2 |
| Launch pricing | $1,199 | $2,736 |
