Pentax ist DL2 vs Sony A550
69 Imaging
44 Features
33 Overall
39


63 Imaging
53 Features
65 Overall
57
Pentax ist DL2 vs Sony A550 Key Specs
(Full Review)
- 6MP - APS-C Sensor
- 2.5" Fixed Display
- ISO 200 - 3200
- Pentax KAF Mount
- 565g - 125 x 93 x 66mm
- Revealed January 2006
(Full Review)
- 14MP - APS-C Sensor
- 3" Tilting Display
- ISO 200 - 12800
- Sensor based Image Stabilization
- No Video
- Sony/Minolta Alpha Mount
- 632g - 137 x 104 x 84mm
- Introduced December 2009
- Superseded the Sony A100

Pentax ist DL2 vs Sony A550 Overview
Below, we are contrasting the Pentax ist DL2 versus Sony A550, former being a Advanced DSLR while the other is a Entry-Level DSLR by brands Pentax and Sony. There exists a substantial gap between the sensor resolutions of the ist DL2 (6MP) and A550 (14MP) but they possess the exact same sensor sizing (APS-C).

The ist DL2 was released 4 years earlier than the A550 and that is quite a big difference as far as technology is concerned. Both of these cameras come with different body type with the Pentax ist DL2 being a Mid-size SLR camera and the Sony A550 being a Compact SLR camera.
Before diving through a comprehensive comparison, below is a short overview of how the ist DL2 scores vs the A550 for portability, imaging, features and an overall grade.

Pentax ist DL2 vs Sony A550 Gallery
The following is a sample of the gallery pictures for Pentax ist DL2 & Sony Alpha DSLR-A550. The complete galleries are provided at Pentax ist DL2 Gallery & Sony A550 Gallery.
Reasons to pick Pentax ist DL2 over the Sony A550
ist DL2 | A550 |
---|
Reasons to pick Sony A550 over the Pentax ist DL2
A550 | ist DL2 | |||
---|---|---|---|---|
Introduced | December 2009 | ![]() | January 2006 | More recent by 47 months |
Display type | Tilting | ![]() | Fixed | Tilting display |
Display dimension | 3" | ![]() | 2.5" | Larger display (+0.5") |
Display resolution | 922k | ![]() | 210k | Sharper display (+712k dot) |
Common features in the Pentax ist DL2 and Sony A550
ist DL2 | A550 | |||
---|---|---|---|---|
Manual focus | ![]() | Dial accurate focusing | ||
Selfie screen | ![]() | Neither offers selfie screen | ||
Touch friendly display | ![]() | Missing Touch friendly display |
Pentax ist DL2 vs Sony A550 Physical Comparison
If you are looking to lug around your camera regularly, you will have to take into account its weight and size. The Pentax ist DL2 offers physical dimensions of 125mm x 93mm x 66mm (4.9" x 3.7" x 2.6") having a weight of 565 grams (1.25 lbs) and the Sony A550 has specifications of 137mm x 104mm x 84mm (5.4" x 4.1" x 3.3") with a weight of 632 grams (1.39 lbs).
Examine the Pentax ist DL2 versus Sony A550 in our brand new Camera plus Lens Size Comparison Tool.
Always remember, the weight of an ILC will vary dependant on the lens you have attached at that moment. The following is the front view measurement comparison of the ist DL2 against the A550.

Factoring in dimensions and weight, the portability grade of the ist DL2 and A550 is 69 and 63 respectively.

Pentax ist DL2 vs Sony A550 Sensor Comparison
Sometimes, it is difficult to visualise the gap between sensor measurements only by reading a spec sheet. The graphic below might provide you a stronger sense of the sensor dimensions in the ist DL2 and A550.
Clearly, each of the cameras have got the exact same sensor measurements but not the same resolution. You can anticipate the Sony A550 to offer you more detail as a result of its extra 8MP. Greater resolution will also enable you to crop pics much more aggressively. The older ist DL2 is going to be disadvantaged in sensor tech.

Pentax ist DL2 vs Sony A550 Screen and ViewFinder


Photography Type Scores
Portrait Comparison

Street Comparison

Sports Comparison

Travel Comparison

Landscape Comparison

Vlogging Comparison

Pentax ist DL2 vs Sony A550 Specifications
Pentax ist DL2 | Sony Alpha DSLR-A550 | |
---|---|---|
General Information | ||
Company | Pentax | Sony |
Model | Pentax ist DL2 | Sony Alpha DSLR-A550 |
Class | Advanced DSLR | Entry-Level DSLR |
Revealed | 2006-01-27 | 2009-12-09 |
Body design | Mid-size SLR | Compact SLR |
Sensor Information | ||
Powered by | - | Bionz |
Sensor type | CCD | CMOS |
Sensor size | APS-C | APS-C |
Sensor measurements | 23.5 x 15.7mm | 23.4 x 15.6mm |
Sensor area | 369.0mm² | 365.0mm² |
Sensor resolution | 6 megapixels | 14 megapixels |
Anti aliasing filter | ||
Aspect ratio | 3:2 | 3:2 and 16:9 |
Full resolution | 3008 x 2008 | 4592 x 3056 |
Max native ISO | 3200 | 12800 |
Min native ISO | 200 | 200 |
RAW files | ||
Autofocusing | ||
Manual focus | ||
Touch focus | ||
AF continuous | ||
AF single | ||
Tracking AF | ||
Selective AF | ||
AF center weighted | ||
Multi area AF | ||
AF live view | ||
Face detect focusing | ||
Contract detect focusing | ||
Phase detect focusing | ||
Number of focus points | 5 | 9 |
Lens | ||
Lens mounting type | Pentax KAF | Sony/Minolta Alpha |
Number of lenses | 151 | 143 |
Crop factor | 1.5 | 1.5 |
Screen | ||
Display type | Fixed Type | Tilting |
Display diagonal | 2.5" | 3" |
Resolution of display | 210k dot | 922k dot |
Selfie friendly | ||
Liveview | ||
Touch functionality | ||
Viewfinder Information | ||
Viewfinder | Optical | Optical (pentamirror) |
Viewfinder coverage | 95 percent | 95 percent |
Viewfinder magnification | 0.57x | 0.53x |
Features | ||
Slowest shutter speed | 30s | 30s |
Maximum shutter speed | 1/4000s | 1/4000s |
Continuous shooting speed | 3.0fps | 7.0fps |
Shutter priority | ||
Aperture priority | ||
Manual exposure | ||
Exposure compensation | Yes | Yes |
Custom WB | ||
Image stabilization | ||
Inbuilt flash | ||
Flash range | - | 12.00 m |
Flash options | Auto, On, Off, Red-eye reduction | Auto, On, Off, Red-Eye, Slow Sync, High Speed Sync, Rear Curtain, Fill-in, Wireless |
Hot shoe | ||
AE bracketing | ||
WB bracketing | ||
Maximum flash sync | - | 1/160s |
Exposure | ||
Multisegment | ||
Average | ||
Spot | ||
Partial | ||
AF area | ||
Center weighted | ||
Video features | ||
Max video resolution | - | None |
Microphone input | ||
Headphone input | ||
Connectivity | ||
Wireless | No | None |
Bluetooth | ||
NFC | ||
HDMI | ||
USB | USB 1.0 (1.5 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 | 565g (1.25 pounds) | 632g (1.39 pounds) |
Dimensions | 125 x 93 x 66mm (4.9" x 3.7" x 2.6") | 137 x 104 x 84mm (5.4" x 4.1" x 3.3") |
DXO scores | ||
DXO All around score | 65 | 66 |
DXO Color Depth score | 22.9 | 21.9 |
DXO Dynamic range score | 11.1 | 11.8 |
DXO Low light score | 639 | 807 |
Other | ||
Battery life | - | 480 photos |
Style of battery | - | Battery Pack |
Battery model | 4 x AA | NP-FM500H |
Self timer | Yes (2 or 12 sec) | Yes (2 or 10 sec) |
Time lapse shooting | ||
Type of storage | SD/MMC card | SD/ SDHC, Memory Stick Pro Duo/ Pro-HG Duo |
Storage slots | One | One |
Pricing at launch | - | $749 |