Samsung ST90 vs Sony A900
99 Imaging
36 Features
19 Overall
29
54 Imaging
65 Features
62 Overall
63
Samsung ST90 vs Sony A900 Key Specs
(Full Review)
- 14MP - 1/2.3" Sensor
- 3" Fixed Screen
- ISO 0 - 0
- 1280 x 720 video
- ()mm (F) lens
- n/ag - 92 x 53 x 17mm
- Launched January 2011
(Full Review)
- 25MP - Full frame Sensor
- 3" Fixed Display
- ISO 100 - 6400
- Sensor based Image Stabilization
- 1/8000s Max Shutter
- No Video
- Sony/Minolta Alpha Mount
- 895g - 156 x 117 x 82mm
- Released October 2008
- Refreshed by Sony A99
President Biden pushes bill mandating TikTok sale or ban Samsung ST90 vs Sony A900 Overview
Let's look a little more in depth at the Samsung ST90 vs Sony A900, one is a Ultracompact and the other is a Advanced DSLR by companies Samsung and Sony. There is a big difference among the image resolutions of the ST90 (14MP) and A900 (25MP) and the ST90 (1/2.3") and A900 (Full frame) come with totally different sensor sizes.
Japan-exclusive Leica Leitz Phone 3 features big sensor and new modesThe ST90 was brought out 2 years after the A900 which is a fairly big gap as far as camera tech is concerned. The two cameras offer different body type with the Samsung ST90 being a Ultracompact camera and the Sony A900 being a Mid-size SLR camera.
Before delving in to a in-depth comparison, below is a concise view of how the ST90 grades vs the A900 in regards to portability, imaging, features and an overall mark.
Photography Glossary Samsung ST90 vs Sony A900 Gallery
Following is a sample of the gallery pictures for Samsung ST90 and Sony Alpha DSLR-A900. The entire galleries are viewable at Samsung ST90 Gallery and Sony A900 Gallery.
Reasons to pick Samsung ST90 over the Sony A900
| ST90 | A900 | |||
|---|---|---|---|---|
| Released | January 2011 | October 2008 | Newer by 28 months |
Reasons to pick Sony A900 over the Samsung ST90
| A900 | ST90 | |||
|---|---|---|---|---|
| Manually focus | Very precise focusing | |||
| Display resolution | 922k | 460k | Sharper display (+462k dot) |
Common features in the Samsung ST90 and Sony A900
| ST90 | A900 | |||
|---|---|---|---|---|
| Display type | Fixed | Fixed | Fixed display | |
| Display sizing | 3" | 3" | Equivalent display dimensions | |
| Selfie screen | No selfie screen | |||
| Touch display | No Touch display |
Samsung ST90 vs Sony A900 Physical Comparison
When you are aiming to travel with your camera regularly, you're going to have to factor its weight and proportions. The Samsung ST90 has got outside dimensions of 92mm x 53mm x 17mm (3.6" x 2.1" x 0.7") along with a weight of n/a grams (0.00 lbs) and the Sony A900 has measurements of 156mm x 117mm x 82mm (6.1" x 4.6" x 3.2") along with a weight of 895 grams (1.97 lbs).
Analyze the Samsung ST90 vs Sony A900 in the all new Camera with Lens Size Comparison Tool.
Take into consideration, the weight of an Interchangeable Lens Camera will vary depending on the lens you are using at that time. The following is the front view measurement comparison of the ST90 vs the A900.

Taking into account size and weight, the portability score of the ST90 and A900 is 99 and 54 respectively.
Samsung ST90 vs Sony A900 Sensor Comparison
In many cases, it can be tough to see the gap in sensor dimensions only by checking out technical specs. The pic underneath will help provide you a far better sense of the sensor dimensions in the ST90 and A900.
As you have seen, each of the cameras enjoy different megapixels and different sensor dimensions. The ST90 featuring a smaller sensor will make shooting shallow depth of field tougher and the Sony A900 will produce greater detail having its extra 11 Megapixels. Greater resolution will allow you to crop photos far more aggressively. The more recent ST90 will have a benefit in sensor technology.
Samsung ST90 vs Sony A900 Screen and ViewFinder
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Samsung ST90 vs Sony A900 Specifications
| Samsung ST90 | Sony Alpha DSLR-A900 | |
|---|---|---|
| General Information | ||
| Brand Name | Samsung | Sony |
| Model | Samsung ST90 | Sony Alpha DSLR-A900 |
| Class | Ultracompact | Advanced DSLR |
| Launched | 2011-01-19 | 2008-10-22 |
| Physical type | Ultracompact | Mid-size SLR |
| Sensor Information | ||
| Chip | - | Bionz |
| Sensor type | CCD | CMOS |
| Sensor size | 1/2.3" | Full frame |
| Sensor measurements | 6.16 x 4.62mm | 35.9 x 24mm |
| Sensor surface area | 28.5mm² | 861.6mm² |
| Sensor resolution | 14 megapixels | 25 megapixels |
| Anti aliasing filter | ||
| Aspect ratio | - | 3:2 and 16:9 |
| Maximum resolution | 4608 x 3456 | 6048 x 4032 |
| Maximum native ISO | - | 6400 |
| Min native ISO | - | 100 |
| RAW photos | ||
| Autofocusing | ||
| Focus manually | ||
| Autofocus touch | ||
| Continuous autofocus | ||
| Autofocus single | ||
| Tracking autofocus | ||
| Selective autofocus | ||
| Autofocus center weighted | ||
| Autofocus multi area | ||
| Autofocus live view | ||
| Face detection autofocus | ||
| Contract detection autofocus | ||
| Phase detection autofocus | ||
| Number of focus points | - | 9 |
| Lens | ||
| Lens mount | fixed lens | Sony/Minolta Alpha |
| Lens focal range | () | - |
| Amount of lenses | - | 143 |
| Focal length multiplier | 5.8 | 1 |
| Screen | ||
| Type of screen | Fixed Type | Fixed Type |
| Screen sizing | 3 inches | 3 inches |
| Resolution of screen | 460k dots | 922k dots |
| Selfie friendly | ||
| Liveview | ||
| Touch friendly | ||
| Screen tech | - | TFT Xtra Fine color LCD |
| Viewfinder Information | ||
| Viewfinder type | None | Optical (pentaprism) |
| Viewfinder coverage | - | 100 percent |
| Viewfinder magnification | - | 0.74x |
| Features | ||
| Slowest shutter speed | 8 secs | 30 secs |
| Maximum shutter speed | 1/2000 secs | 1/8000 secs |
| Continuous shooting rate | - | 5.0 frames/s |
| Shutter priority | ||
| Aperture priority | ||
| Manually set exposure | ||
| Exposure compensation | - | Yes |
| Set white balance | ||
| Image stabilization | ||
| Integrated flash | ||
| Flash range | - | no built-in flash |
| Flash modes | - | Auto, On, Off, Red-Eye, Slow Sync, Rear Curtain, Fill-in, Wireless |
| Hot shoe | ||
| AEB | ||
| WB bracketing | ||
| Maximum flash synchronize | - | 1/250 secs |
| Exposure | ||
| Multisegment metering | ||
| Average metering | ||
| Spot metering | ||
| Partial metering | ||
| AF area metering | ||
| Center weighted metering | ||
| Video features | ||
| Video resolutions | 1280 x 720 | - |
| Maximum video resolution | 1280x720 | None |
| Microphone port | ||
| Headphone port | ||
| Connectivity | ||
| Wireless | None | None |
| Bluetooth | ||
| NFC | ||
| HDMI | ||
| USB | none | USB 2.0 (480 Mbit/sec) |
| GPS | None | None |
| Physical | ||
| Environmental sealing | ||
| Water proof | ||
| Dust proof | ||
| Shock proof | ||
| Crush proof | ||
| Freeze proof | ||
| Weight | - | 895 grams (1.97 lb) |
| Dimensions | 92 x 53 x 17mm (3.6" x 2.1" x 0.7") | 156 x 117 x 82mm (6.1" x 4.6" x 3.2") |
| DXO scores | ||
| DXO All around score | not tested | 79 |
| DXO Color Depth score | not tested | 23.7 |
| DXO Dynamic range score | not tested | 12.3 |
| DXO Low light score | not tested | 1431 |
| Other | ||
| Battery life | - | 880 photographs |
| Type of battery | - | Battery Pack |
| Battery model | - | NP-FM500H |
| Self timer | - | Yes (2 or 10 sec) |
| Time lapse recording | ||
| Type of storage | - | Compact Flash (Type I or II), Memory Stick Duo / Pro Duo, UDMA Mode 5, Supports FAT12 / FAT16 / FAT32 |
| Card slots | 1 | 2 |
| Price at launch | $150 | $2,736 |