Sony T90 vs Sony A57
96 Imaging
35 Features
26 Overall
31
64 Imaging
57 Features
85 Overall
68
Sony T90 vs Sony A57 Key Specs
(Full Review)
- 12MP - 1/2.3" Sensor
- 3" Fixed Display
- ISO 80 - 3200
- Optical Image Stabilization
- 1280 x 720 video
- 35-140mm (F3.5-10.0) lens
- 148g - 94 x 57 x 15mm
- Released February 2009
(Full Review)
Photography Glossary Sony T90 vs Sony A57 Overview
In this article, we are contrasting the Sony T90 vs Sony A57, former being a Ultracompact while the other is a Entry-Level DSLR and both are built by Sony. There exists a sizable gap among the sensor resolutions of the T90 (12MP) and A57 (16MP) and the T90 (1/2.3") and A57 (APS-C) feature totally different sensor sizes.
Meta to Introduce 'AI-Generated' Labels for Media starting next monthThe T90 was launched 4 years prior to the A57 and that is a fairly significant difference as far as camera technology is concerned. Both the cameras offer different body type with the Sony T90 being a Ultracompact camera and the Sony A57 being a Compact SLR camera.
Before going in to a step-by-step comparison, below is a concise highlight of how the T90 scores vs the A57 in relation to portability, imaging, features and an overall rating.
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The following is a sample of the gallery pics for Sony Cyber-shot DSC-T90 & Sony SLT-A57. The complete galleries are viewable at Sony T90 Gallery & Sony A57 Gallery.
Reasons to pick Sony T90 over the Sony A57
| T90 | A57 | |||
|---|---|---|---|---|
| Touch display |  | Easily navigate |
Reasons to pick Sony A57 over the Sony T90
| A57 | T90 | |||
|---|---|---|---|---|
| Introduced | September 2012 |  | February 2009 | Fresher by 43 months |
| Display type | Fully Articulated |  | Fixed | Fully Articulating display |
| Display resolution | 921k |  | 230k | Sharper display (+691k dot) |
| Selfie screen |  | Easy selfies |
Common features in the Sony T90 and Sony A57
| T90 | A57 | |||
|---|---|---|---|---|
| Manually focus |  | Very accurate focusing | ||
| Display sizing | 3" |  | 3" | Equivalent display dimensions |
Sony T90 vs Sony A57 Physical Comparison
When you are intending to carry your camera often, you need to factor its weight and dimensions. The Sony T90 has got outside measurements of 94mm x 57mm x 15mm (3.7" x 2.2" x 0.6") with a weight of 148 grams (0.33 lbs) whilst the Sony A57 has dimensions of 132mm x 98mm x 81mm (5.2" x 3.9" x 3.2") having a weight of 618 grams (1.36 lbs).
Contrast the Sony T90 vs Sony A57 in our brand new Camera plus Lens Size Comparison Tool.
Keep in mind, the weight of an ILC will differ dependant on the lens you are utilising at that time. Following is the front view sizing comparison of the T90 and the A57.
Considering dimensions and weight, the portability score of the T90 and A57 is 96 and 64 respectively.
Sony T90 vs Sony A57 Sensor Comparison
Typically, it can be tough to see the difference in sensor sizing merely by viewing technical specs. The graphic below should give you a much better sense of the sensor sizing in the T90 and A57.
As you have seen, both the cameras offer different megapixel count and different sensor sizing. The T90 because of its smaller sensor will make getting shallow DOF tougher and the Sony A57 will render extra detail utilizing its extra 4 Megapixels. Greater resolution will let you crop images a little more aggressively. The older T90 will be behind when it comes to sensor tech.
Sony T90 vs Sony A57 Screen and ViewFinder
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Sony T90 vs Sony A57 Specifications
| Sony Cyber-shot DSC-T90 | Sony SLT-A57 | |
|---|---|---|
| General Information | ||
| Company | Sony | Sony |
| Model | Sony Cyber-shot DSC-T90 | Sony SLT-A57 |
| Category | Ultracompact | Entry-Level DSLR |
| Released | 2009-02-17 | 2012-09-13 |
| Body design | Ultracompact | Compact SLR |
| Sensor Information | ||
| Sensor type | CCD | CMOS |
| Sensor size | 1/2.3" | APS-C |
| Sensor dimensions | 6.17 x 4.55mm | 23.5 x 15.6mm |
| Sensor area | 28.1mm² | 366.6mm² |
| Sensor resolution | 12MP | 16MP |
| Anti aliasing filter | ||
| Aspect ratio | 4:3, 3:2 and 16:9 | 3:2 and 16:9 |
| Peak resolution | 4000 x 3000 | 4912 x 3264 |
| Highest native ISO | 3200 | 16000 |
| Highest enhanced ISO | - | 25600 |
| Minimum native ISO | 80 | 100 |
| RAW files | ||
| Autofocusing | ||
| Manual focus | ||
| AF touch | ||
| Continuous AF | ||
| Single AF | ||
| Tracking AF | ||
| Selective AF | ||
| AF center weighted | ||
| AF multi area | ||
| AF live view | ||
| Face detect focusing | ||
| Contract detect focusing | ||
| Phase detect focusing | ||
| Number of focus points | 9 | 15 |
| Cross focus points | - | 3 |
| Lens | ||
| Lens mount | fixed lens | Sony/Minolta Alpha |
| Lens focal range | 35-140mm (4.0x) | - |
| Largest aperture | f/3.5-10.0 | - |
| Available lenses | - | 143 |
| Crop factor | 5.8 | 1.5 |
| Screen | ||
| Display type | Fixed Type | Fully Articulated |
| Display size | 3" | 3" |
| Resolution of display | 230 thousand dot | 921 thousand dot |
| Selfie friendly | ||
| Liveview | ||
| Touch function | ||
| Display technology | - | Xtra Fine TFT drive with TruBlack technology |
| Viewfinder Information | ||
| Viewfinder type | None | Electronic |
| Viewfinder resolution | - | 1,440 thousand dot |
| Viewfinder coverage | - | 100% |
| Viewfinder magnification | - | 0.7x |
| Features | ||
| Minimum shutter speed | 1 seconds | 30 seconds |
| Fastest shutter speed | 1/1600 seconds | 1/4000 seconds |
| Continuous shutter speed | 2.0fps | 12.0fps |
| Shutter priority | ||
| Aperture priority | ||
| Expose Manually | ||
| Exposure compensation | - | Yes |
| Custom WB | ||
| Image stabilization | ||
| Integrated flash | ||
| Flash range | 2.90 m (Auto ISO) | 10.00 m (@ ISO 100) |
| Flash modes | Auto, On, Off, Red-Eye reduction, Slow Sync | Auto, On, Off, Red-Eye, Slow Sync, High Speed Sync, Rear Curtain, Fill-in, Wireless |
| Hot shoe | ||
| AE bracketing | ||
| White balance bracketing | ||
| Fastest flash sync | - | 1/160 seconds |
| Exposure | ||
| Multisegment | ||
| Average | ||
| Spot | ||
| Partial | ||
| AF area | ||
| Center weighted | ||
| Video features | ||
| Supported video resolutions | 1280 x 720 (30 fps) 640 x 480 (30 fps) | 1920 x 1080 (60p, 24p), 1440 x 1080 (30p), 640 x 480 (30 fps) |
| Highest video resolution | 1280x720 | 1920x1080 |
| Video file format | Motion JPEG | MPEG-4, AVCHD, H.264 |
| Mic input | ||
| Headphone input | ||
| Connectivity | ||
| Wireless | None | Eye-Fi Connected |
| Bluetooth | ||
| NFC | ||
| HDMI | ||
| USB | USB 2.0 (480 Mbit/sec) | USB 2.0 (480 Mbit/sec) |
| GPS | None | None |
| Physical | ||
| Environment seal | ||
| Water proof | ||
| Dust proof | ||
| Shock proof | ||
| Crush proof | ||
| Freeze proof | ||
| Weight | 148 grams (0.33 pounds) | 618 grams (1.36 pounds) |
| Dimensions | 94 x 57 x 15mm (3.7" x 2.2" x 0.6") | 132 x 98 x 81mm (5.2" x 3.9" x 3.2") |
| DXO scores | ||
| DXO Overall score | not tested | 75 |
| DXO Color Depth score | not tested | 23.4 |
| DXO Dynamic range score | not tested | 13.0 |
| DXO Low light score | not tested | 785 |
| Other | ||
| Battery life | - | 550 photographs |
| Form of battery | - | Battery Pack |
| Battery model | - | NP-FM500H |
| Self timer | Yes (2 or 10 sec) | Yes (2 or 10 sec) |
| Time lapse recording | ||
| Storage media | Memory Stick Duo / Pro Duo, Internal | SD/SDHC/SDXC/Memory Stick Pro Duo/ Pro-HG Duo |
| Storage slots | 1 | 1 |
| Pricing at release | $259 | $1,000 |
