Pentax ist DS2 vs Sony A77
68 Imaging
44 Features
33 Overall
39
59 Imaging
64 Features
83 Overall
71
Pentax ist DS2 vs Sony A77 Key Specs
(Full Review)
- 6MP - APS-C Sensor
- 2.5" Fixed Display
- ISO 200 - 3200
- Pentax KAF Mount
- 605g - 125 x 93 x 66mm
- Released August 2005
(Full Review)
- 24MP - APS-C Sensor
- 3" Fully Articulated Screen
- ISO 50 - 16000 (Increase to 25600)
- Sensor based Image Stabilization
- 1/8000s Max Shutter
- 1920 x 1080 video
- Sony/Minolta Alpha Mount
- 732g - 143 x 104 x 81mm
- Released October 2011
- Succeeded the Sony A700
- Replacement is Sony A77 II
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Lets take a deeper look at the Pentax ist DS2 versus Sony A77, both Advanced DSLR cameras by rivals Pentax and Sony. There is a sizeable difference among the sensor resolutions of the ist DS2 (6MP) and A77 (24MP) but they possess the exact same sensor dimensions (APS-C).
Apple Innovates by Creating Next-Level Optical Stabilization for iPhoneThe ist DS2 was announced 7 years prior to the A77 and that is a fairly large gap as far as camera tech is concerned. Each of these cameras come with the identical body type (Mid-size SLR).
Before delving through a complete comparison, below is a simple introduction of how the ist DS2 grades versus the A77 for portability, imaging, features and an overall rating.
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The following is a preview of the gallery photos for Pentax ist DS2 and Sony SLT-A77. The whole galleries are available at Pentax ist DS2 Gallery and Sony A77 Gallery.
Reasons to pick Pentax ist DS2 over the Sony A77
| ist DS2 | A77 |
|---|
Reasons to pick Sony A77 over the Pentax ist DS2
| A77 | ist DS2 | |||
|---|---|---|---|---|
| Released | October 2011 |  | August 2005 | Fresher by 75 months |
| Screen type | Fully Articulated |  | Fixed | Fully Articulating screen |
| Screen dimension | 3" |  | 2.5" | Bigger screen (+0.5") |
| Screen resolution | 921k |  | 210k | Sharper screen (+711k dot) |
| Selfie screen |  | Easy selfies |
Common features in the Pentax ist DS2 and Sony A77
| ist DS2 | A77 | |||
|---|---|---|---|---|
| Manual focus |  | Very precise focus | ||
| Touch friendly screen |  | Lacking Touch friendly screen |
Pentax ist DS2 vs Sony A77 Physical Comparison
For anybody who is planning to carry your camera regularly, you'll have to think about its weight and dimensions. The Pentax ist DS2 offers outside dimensions of 125mm x 93mm x 66mm (4.9" x 3.7" x 2.6") accompanied by a weight of 605 grams (1.33 lbs) whilst the Sony A77 has dimensions of 143mm x 104mm x 81mm (5.6" x 4.1" x 3.2") having a weight of 732 grams (1.61 lbs).
Check the Pentax ist DS2 versus Sony A77 in the new Camera and Lens Size Comparison Tool.
Take into account, the weight of an Interchangeable Lens Camera will vary depending on the lens you are utilizing at the time. The following is the front view dimension comparison of the ist DS2 vs the A77.
Looking at size and weight, the portability score of the ist DS2 and A77 is 68 and 59 respectively.
Pentax ist DS2 vs Sony A77 Sensor Comparison
Oftentimes, it is very difficult to envision the gap in sensor sizing just by looking through specs. The visual below will provide you a greater sense of the sensor dimensions in the ist DS2 and A77.
All in all, the two cameras posses the exact same sensor measurements albeit not the same resolution. You should count on the Sony A77 to render greater detail with its extra 18 Megapixels. Higher resolution can also let you crop pictures somewhat more aggressively. The older ist DS2 will be behind with regard to sensor tech.
Pentax ist DS2 vs Sony A77 Screen and ViewFinder
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Pentax ist DS2 vs Sony A77 Specifications
| Pentax ist DS2 | Sony SLT-A77 | |
|---|---|---|
| General Information | ||
| Brand | Pentax | Sony |
| Model type | Pentax ist DS2 | Sony SLT-A77 |
| Class | Advanced DSLR | Advanced DSLR |
| Released | 2005-08-22 | 2011-10-25 |
| Physical type | Mid-size SLR | Mid-size SLR |
| Sensor Information | ||
| Processor | - | Bionz |
| Sensor type | CCD | CMOS |
| Sensor size | APS-C | APS-C |
| Sensor dimensions | 23.5 x 15.7mm | 23.5 x 15.6mm |
| Sensor surface area | 369.0mm² | 366.6mm² |
| Sensor resolution | 6MP | 24MP |
| Anti alias filter | ||
| Aspect ratio | 3:2 | 3:2 and 16:9 |
| Highest Possible resolution | 3008 x 2008 | 6000 x 4000 |
| Maximum native ISO | 3200 | 16000 |
| Maximum enhanced ISO | - | 25600 |
| Min native ISO | 200 | 50 |
| RAW format | ||
| Autofocusing | ||
| Focus manually | ||
| Touch to focus | ||
| Continuous AF | ||
| Single AF | ||
| AF tracking | ||
| AF selectice | ||
| Center weighted AF | ||
| AF multi area | ||
| Live view AF | ||
| Face detect focusing | ||
| Contract detect focusing | ||
| Phase detect focusing | ||
| Total focus points | 11 | 19 |
| Cross type focus points | - | 11 |
| Lens | ||
| Lens mount type | Pentax KAF | Sony/Minolta Alpha |
| Available lenses | 151 | 143 |
| Focal length multiplier | 1.5 | 1.5 |
| Screen | ||
| Display type | Fixed Type | Fully Articulated |
| Display sizing | 2.5" | 3" |
| Display resolution | 210k dots | 921k dots |
| Selfie friendly | ||
| Liveview | ||
| Touch capability | ||
| Viewfinder Information | ||
| Viewfinder type | Optical | Electronic |
| Viewfinder resolution | - | 2,359k dots |
| Viewfinder coverage | 95 percent | 100 percent |
| Viewfinder magnification | 0.64x | 0.73x |
| Features | ||
| Min shutter speed | 30 seconds | 30 seconds |
| Max shutter speed | 1/4000 seconds | 1/8000 seconds |
| Continuous shutter rate | 3.0 frames/s | 12.0 frames/s |
| Shutter priority | ||
| Aperture priority | ||
| Manual mode | ||
| Exposure compensation | Yes | Yes |
| Change WB | ||
| Image stabilization | ||
| Inbuilt flash | ||
| Flash distance | - | 12.00 m |
| Flash settings | Auto, On, Off, Red-eye reduction | Auto, On, Off, Red-Eye, Slow Sync, High Speed Sync, Rear Curtain, Fill-in, Wireless |
| External flash | ||
| AEB | ||
| White balance bracketing | ||
| Max flash synchronize | - | 1/250 seconds |
| Exposure | ||
| Multisegment | ||
| Average | ||
| Spot | ||
| Partial | ||
| AF area | ||
| Center weighted | ||
| Video features | ||
| Video resolutions | - | 1920 x 1080 (60, 24 fps), 1440 x 1080 (30fps), 640 x 424 (29.97 fps) |
| Maximum video resolution | - | 1920x1080 |
| Video data format | - | MPEG-4, AVCHD, H.264 |
| Mic support | ||
| Headphone support | ||
| Connectivity | ||
| Wireless | No | Eye-Fi Connected |
| Bluetooth | ||
| NFC | ||
| HDMI | ||
| USB | USB 1.0 (1.5 Mbit/sec) | USB 2.0 (480 Mbit/sec) |
| GPS | None | BuiltIn |
| Physical | ||
| Environmental sealing | ||
| Water proofing | ||
| Dust proofing | ||
| Shock proofing | ||
| Crush proofing | ||
| Freeze proofing | ||
| Weight | 605 grams (1.33 lb) | 732 grams (1.61 lb) |
| Dimensions | 125 x 93 x 66mm (4.9" x 3.7" x 2.6") | 143 x 104 x 81mm (5.6" x 4.1" x 3.2") |
| DXO scores | ||
| DXO Overall rating | not tested | 78 |
| DXO Color Depth rating | not tested | 24.0 |
| DXO Dynamic range rating | not tested | 13.2 |
| DXO Low light rating | not tested | 801 |
| Other | ||
| Battery life | - | 470 images |
| Battery style | - | Battery Pack |
| Battery ID | 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/SDXC/Memory Stick Pro Duo/ Pro-HG Duo |
| Card slots | Single | Single |
| Retail pricing | - | $900 |
