| General | Sony Alpha DSLR-A450 | Pentax ist DS2 |
|---|---|---|
| Brand | Sony | Pentax |
| Model | Alpha DSLR-A450 | ist DS2 |
| Camera Type | Interchangeable Lens | Interchangeable Lens |
| Body Type | DSLR | DSLR |
| Video Capture |
| Sensor | Sony Alpha DSLR-A450 | Pentax ist DS2 |
|---|---|---|
| Sensor Type | CMOS | CCD |
| Sensor Size | APS-C | APS-C |
| Sensor Dimensions | 23.4 x 15.6 mm | 23.5 x 15.7 mm |
| Total Pixels | 14.6 Megapixel | 6 Megapixel |
| Effective Pixels | 14.2 Megapixel | 6 Megapixel |
| Low Pass Filter | ||
| Native ISO Range | 200 - 12,800 | 200 - 3,200 |
| Photo | Sony Alpha DSLR-A450 | Pentax ist DS2 |
|---|---|---|
| Processor | BIONZ | |
| Max Image Resolution | 4592 x 3056 | 3008 x 2008 |
| Other Resolutions | 4592 x 3056, 4592 x 2576, 3344 x 2224, 3344 x 1872, 2288 x 1520, 2288 x 1280 | 2400 x 1600, 1536 x 1024 |
| Image Aspect Ratios | 3:2, 16:9 | 3:2 |
| JPEG Quality Levels | Fine, Standard | Normal, Fine, Superfine |
| Timelapse Recording | ||
| WB Bracketing | 3 frames in either blue/amber or magenta/green axis |
| Focus | Sony Alpha DSLR-A450 | Pentax ist DS2 |
|---|---|---|
| Autofocus Modes | Multi-area Center Selective single-point Single Continuous | Multi-area Selective single-point Single Continuous |
| Number of Focus Points | 9 | 11 |
| Touch-to-Focus | ||
| Live View Autofocus | ||
| Animal Eye Detection | ||
| Vehicle Tracking Mode | ||
| Insect Tracking Mode | ||
| Contrast Detection for Autofocus | ||
| Phase Detection for Autofocus | ||
| Focusing Screen | Spherical Acute Matte |
| Optics | Sony Alpha DSLR-A450 | Pentax ist DS2 |
|---|---|---|
| Lens Mount | Sony A | Pentax KAF |
| Crop Factor | 1.5x | 1.5x |
| Image Stabilization | Sensor Shift | |
| Digital Image Stabilization |
| Screen | Sony Alpha DSLR-A450 | Pentax ist DS2 |
|---|---|---|
| Screen Type | Fixed | Fixed |
| Screen Technology | TFT Clear Photo Color LCD | |
| Touch Screen | ||
| Screen Size | 2.7" | 2.5" |
| Screen Resolution | 230k dot | 210k dot |
| Top LCD Screen | ||
| Live View | ||
| Live Composition |
| Viewfinder | Sony Alpha DSLR-A450 | Pentax ist DS2 |
|---|---|---|
| Viewfinder | Optical (pentamirror) | Optical (pentaprism) |
| Viewfinder Coverage | 95% | 95% |
| Viewfinder Magnification | 0.80x | 0.95x |
| Viewfinder Magnification (35mm equivalent) | 0.53x | 0.63x |
| Shutter | Sony Alpha DSLR-A450 | Pentax ist DS2 |
|---|---|---|
| Min Shutter Speed | 30 sec | 30 sec |
| Max Shutter Speed (Mechanical or 1st Curtain) | 1/4000 sec | 1/4000 sec |
| Max Continuous Shooting | 7.0 fps | 2.8 fps |
| Flash | Sony Alpha DSLR-A450 | Pentax ist DS2 |
|---|---|---|
| Built-in Flash | ||
| Flash Modes | Auto Fill Rear Sync Slow Sync Wireless/ High Speed Sync | Auto On Off Red-eye reduction |
| Flash Range | 12.00 m at ISO 100 | |
| Max Flash Sync Speed | 1/160 sec | |
| External Flash Connectivity |
| Exposure | Sony Alpha DSLR-A450 | Pentax ist DS2 |
|---|---|---|
| Exposure Metering Modes | Multi Center-weighted Spot | |
| Exposure Compensation | ±2 EV (1/3 EV increments) | ±3 EV (1/3 EV, 1/2 EV increments) |
| Exposure Bracketing | (3 shots at 1/7 EV, 1/3 EV increments) |
| DXO | Sony Alpha DSLR-A450 | Pentax ist DS2 |
|---|---|---|
| DxO Low Light ISO | 769 | |
| DxO Color Depth | 21.8 | |
| DxO Dynamic Range | 11.8 | |
| DxO Overall Score | 66 |
| Terminals | Sony Alpha DSLR-A450 | Pentax ist DS2 |
|---|---|---|
| USB Speed | USB 2.0 (480 Mbit/sec) | USB 1.0 (1.5 Mbit/sec) |
| HDMI Output | ||
| Built-in Microphone | Stereo | |
| Microphone Input | ||
| Headphone Output | ||
| Flash Sync Port |
| Connectivity | Sony Alpha DSLR-A450 | Pentax ist DS2 |
|---|---|---|
| Built-in GPS | ||
| Built-In Wi-Fi | ||
| Built-In Bluetooth | ||
| Remote Control | Wired or wirelss (optional) | IR or Wired |
| Environmental | Sony Alpha DSLR-A450 | Pentax ist DS2 |
|---|---|---|
| Environmental Sealing |
| Physical | Sony Alpha DSLR-A450 | Pentax ist DS2 |
|---|---|---|
| Dimensions | 137 x 104 x 81 mm (5.39 x 4.09 x 3.19") | 125 x 93 x 66 mm (4.92 x 3.66 x 2.6") |
| Weight (inc. batteries) | 560 g (1.23 lb / 19.75 oz) | 605 g (1.33 lb / 21.34 oz) |
| Power and Storage | Sony Alpha DSLR-A450 | Pentax ist DS2 |
|---|---|---|
| Battery Pack | NP-FM500H | 4 x AA |
| Battery Life | 1050 shots | |
| Internal Storage | ||
| External Storage | Single Slot: SD/SDHC, Memory Stick Duo/Pro Duo/Pro-HG Duo | Single Slot: SD/SDHC |
| Other | Sony Alpha DSLR-A450 | Pentax ist DS2 |
|---|---|---|
| Self Timer | 2 or 10 sec | 2 or 12 sec |
| Orientation Sensor |
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