- APS-C 368.2mm2
- 14.6 megapixels
- ISO 100 - 3200
- Go in depth with our full Pentax K20D Review.
- See real-world photos taken with the K20D.
- 1/2.3 inch 28.1mm2
- 18.2 megapixels
- 26.00mm - 130.00mm (35mm eq.)
- Go in depth with our full Sony TX66 Review.
| Links | ||
|---|---|---|
| Prices: | ||
| Manufacturer URL: | Manufacturer website | Manufacturer website |
| Predecessor: |
Pentax K10D
K10D vs K20D |
|
| Successor: |
Pentax K-7
K20D vs K-7 |
|
| General | ||
| Model Number: | K20D | TX66 |
| Alternate Model Number(s): | ||
| Camera Format: | Pro SLR | Ultra Compact |
| Currently Manufactured: | No | No |
| Retail Price: | $799.95 | $349.99 |
| Street Price: | $371.92 | |
| Date Available: | 2008-04-30 | 2012-03-15 |
| Tripod Mount: | Yes | Yes |
| Weight: |
28.3 oz
(802 g)
includes batteries |
3.8 oz
(109 g)
includes batteries |
| Size: |
5.6 x
4.0 x
2.8 in. (142 x 102 x 70 mm) |
3.7 x
2.1 x
0.5 in. (93 x 54 x 13 mm) |
| Waterproof: | No | No |
| Waterproof Depth: | n/a | n/a |
| Image Sensor | ||
| Sensor Type: | CMOS | CMOS |
| Sensor Manufacturer: | Sony Exmor R | |
| Effective Megapixels: | 14.6 | 18.2 |
| Sensor Format: | APS-C | 1/2.3 inch |
| Sensor size: | 368.16mm2 (23.60mm x 15.60mm) | 28.0735mm2 (6.17mm x 4.55mm) |
| Approximate Pixel Pitch: | 5.05 microns | 1.26 microns |
| Focal Length Multiplier: | 1.5x | n/a |
| Aspect Ratio: | 3:2 | 4:3 |
| Color Filter Type: | RGBG | RGBG |
| Anti Aliasing Filter: | Fixed | |
| Self-Cleaning: | Yes | No |
| Sensor shift image stabilization: | Yes | No |
| On-Sensor Phase Detect: | No | No |
| DxO Sensor Score: | 65 | |
| DxO Color Depth Score (bits): | 22.9 | |
| DxO Dynamic Range Score (evs): | 11.1 | |
| DxO Maximum Effective ISO Score (iso): | 639 | |
| Image Capture | ||
| Image Resolution: |
4672 x 3104
(14.5 MP,
Other), 3872 x 2592 (10.0 MP, Other), 3008 x 2000 (6.0 MP, 3:2), 1824 x 1216 (2.2 MP, 3:2) |
4896 x 3672
(18.0 MP,
4:3), 4896 x 2752 (13.5 MP, 16:9), 3648 x 2736 (10.0 MP, 4:3), 2592 x 1944 (5.0 MP, 4:3), 1920 x 1080 (2.1 MP, 16:9), 640 x 480 (0.3 MP, 4:3), 10480 x 4096 (42.9 MP, Other), 7512 x 1080 (8.1 MP, Other), 4912 x 1920 (9.4 MP, Other), 4912 x 1080 (5.3 MP, Other), 3424 x 1920 (6.6 MP, 16:9) |
| Image File Format: | JPEG (EXIF 2.21), RAW (.PEF, .DNG) | JPEG, MPF |
| Continuous-mode frames/second: | 2.8 | 10.0 |
| Video Capture | ||
| Can take movies: | No | Yes |
| Movie Resolution: |
1920x1080 (60i(FX))
1920x1080 (60i(FH)) 1440x1080 (60i(HQ)) 1440x1080 (30p) 1280x720 (30p) 640x480 (30p) |
|
| Movie File Format: | AVCHD Ver 2.0 or MP4; with stereo audio | |
| Composite Video Out: | Yes | No |
| NTSC/PAL Switchable Video: | Yes | n/a |
| Video Usable as Viewfinder: | No | n/a |
| HD Video Out: | No | Yes |
| HD Video Connection: | HDMI | |
| Lens & Optics | ||
| Lens Mount: | Pentax K (KA/KAF/KAF2) | n/a |
| Lens: | n/a | Carl Zeiss Vario-Tessar 12 elements in 10 groups (including 6 aspheric elements) |
| Focal Length (35mm equivalent): | 26 - 130mm | |
| Focal Length (actual): | 4.7 - 23.5mm | |
| Zoom Ratio: | 5.00x | |
| Aperture Range: | f/3.5 (W) - f/4.8 (T) | |
| Integrated ND Filter: | No | No |
| Normal Focus Range: |
8 cm to Infinity 3.1 in to Infinity |
|
| Macro Focus Range: |
3 cm to Infinity 1.2 in to Infinity |
|
| Filter Thread: | n/a | n/a |
| Thread Type: | n/a | n/a |
| Optical Image Stabilization: | No | Yes |
| Digital Zoom: | No | Yes |
| Digital Zoom Values: | n/a | Up to 2x Clear Image, up to 4x Precision, up to 76x Smart Zoom |
| Auto Focus | ||
| Auto Focus: | Yes | Yes |
| Auto Focus Type: | 11-point TTL phase-matching (SAFOX VIII) | Contrast Detection AF: Multi-point, Center-weighted, Spot, Flexible Spot; Tracking, Face Tracking |
| Auto Focus Assist Light? | Yes | Yes |
| Manual Focus: | Yes | No |
| Viewfinder | ||
| Viewfinder: | Optical / LCD | OLED |
| Viewfinder Type: | SLR type; eye-level pentaprism, coverage: 95%, magnification: 0.95x, diopter: -2.5 to 1.5 | |
| Focus Peaking: | No | No |
| EVF Resolution: | n/a | n/a |
| Viewfinder Magnification (35mm equivalent): | 0.63x | |
| Viewfinder Magnification (nominal/claimed): | 0.95x | |
| Display | ||
| Eye-level Viewfinder: | Yes | No |
| Rear Display: | Yes | Yes |
| Rear Display Size (inches): | 2.7 | 3.3 |
| Rear Display Resolution: | 230,000 dots | 1,229,760 dots |
| Touchscreen: | No | Yes |
| Articulating Screen: | No | No |
| Tilt Swivel Screen: | No | No |
| Selfie Screen: | No | No |
| Max Playback Zoom: | 32.0x | |
| Top Deck Display: | Yes | |
| Exposure | ||
| Maximum ISO (native): | 3200 | |
| Minimum ISO (native): | 100 | |
| ISO Settings: | Auto, 100, 200, 400, 800, 1600, 3200, 6400 (expanded) | Auto, 80, 100, 200, 400, 800, 1600, 3200, 6400, 12800 |
| Auto ISO Mode: | Yes | Yes |
| White Balance Settings: | Auto, Daylight, Shade, Cloudy, Tungsten, Fluorescent (W, D, N), Flash, Color Temperature | Auto, Daylight, Cloudy, Fluorescent 1/2/3, Incandescent, Flash, One Push |
| Shutter Speed Range: | 1/4000 - 30 sec | 1/1600 - 4 sec |
| Bulb Mode: | Yes | No |
| Exposure Compensation: | +/- 3.0EV in 0.3EV steps | +/- 2.0EV in 0.3EV steps |
| Metering Modes: | TTL open-aperture: 16-segment, Center-weighted, Spot | Multi-pattern, Center-weighted, Spot |
| Program Auto Exposure: | Yes | Yes |
| Aperture Priority: | Yes | No |
| Shutter Priority: | Yes | No |
| Full Manual Exposure: | Yes | No |
| Creative Exposure Modes: | Sensitivity Priority, Shutter and Aperture Priority | Background Defocus, Scene (High Sensitivity, Night Scene, Handheld Twilight, Night Portrait, Landscape, Soft Snap, Soft Skin, Anti Motion Blur, Backlight Correction HDR, Beach, Snow, Fireworks, Hispeed Shutter, Gourmet, Pet Mode), Picture Effect (HDR Painting, Richtone Monochrome, Miniature, Toy camera, Pop Color, Partial Color, Soft High-key, Watercolor, Illustration), 3D (3D Still Image, 3D Sweep Panorama, Sweep Multi Angle), Panorama (Intelligent Sweep Panorama) |
| Self Timer: | 2 or 12 seconds | 2, 10, Portrait1, Portrait2 seconds |
| Time Lapse (intervalometer): | ||
| High Resolution Composite: | No | No |
| Flash | ||
| Built-in Flash: | Yes | Yes |
| Flash Modes: | On, Redeye, Slow Sync, Slow Sync + Redeye, Trailing Curtain Sync, Wireless | Auto, Flash On, Slow Syncro, Flash Off; Red-eye Reduction: On/Off/Auto |
| Flash Guide Number (ISO 100): | 13.0 m / 42.7 ft. | n/a |
| Flash Range Description: | Depends on lens | ISO Auto: Approx. 0.08 - 3.1m (W) / Approx. 0.6 - 2.3m (T) |
| Max Flash Sync: | 1/180 | |
| Flash Exposure Compensation: | -2 to +1 EV in 0.3EV steps | |
| External Flash Connection: | Hot Shoe, PC-Sync Socket | n/a |
| Built-In Wireless Flash Control: | Full TTL exposure | |
| Image Storage | ||
| Usable Memory Types: | SD / SDHC | MS Micro M2 / microSD / microSDHC |
| UHS Support: | ||
| Other Memory: | ||
| Dual Card Slots: | No | No |
| RAW Capture Support: | Yes | No |
| Uncompressed Format: | RAW (.PEF, .DNG) | |
| Movie File Format: | AVCHD Ver 2.0 or MP4; with stereo audio | |
| Included Memory: | No memory included | 19.0 MB |
| Included Memory Type: | Internal | |
| Connectivity | ||
| Built-In Wi-Fi: | No | No |
| NFC: | No | No |
| Bluetooth: | No | No |
| Built-In GPS: | No | No |
| Microphone Jack: | No | No |
| Headphone Jack: | No | No |
| External Connections: | USB 2.0 High Speed | USB 2.0 High Speed |
| PictBridge Compliant: | Yes | No |
| DPOF Compliant: | Yes | Yes |
| Remote Control: | Yes | No |
| Remote Control Type: | Wired or IR | |
| Connections (extended): | DC input, wired remote | MultiType3b (AV/USB/DC IN), Mini HDMI (Type C) |
| Performance Timing | ||
| Cycle time for JPEG shooting in single shot mode (seconds per frame, max resolution): | 0.39 | |
| Cycle time for RAW shooting in single shot mode (seconds per frame): | 0.36 | |
| Buffer size for RAW shooting in single shot mode (frames): | 11 | |
| Cycle time for RAW+JPEG shooting in single shot mode (seconds per shot): | ||
| Camera penalizes early shutter press? | No | |
| JPEG shooting speed in burst mode (fps, max resolution): | 2.8 | 10.0 |
| Buffer size for JPEG shooting in burst mode (frames, max resolution): | 38 | 10 |
| RAW shooting speed in burst mode (fps): | ||
| Buffer size for RAW shooting in burst mode (frames): | ||
| RAW+JPEG shooting speed in burst mode (fps): | ||
| Buffer Size for RAW+JPEG shooting in burst mode (frames): | ||
| Shutter lag (full AF, wide/mid): | 0.17 seconds | |
| Shutter lag (full AF, tele): | ||
| Shutter lag (full AF, live view - DSLR): | ||
| Shutter lag (prefocused, live view - DSLR): | ||
| Shutter Lag (manual focus): | 0.090 seconds | |
| Shutter lag (full AF, with flash): | 0.24 seconds | |
| Shutter Lag (prefocused): | 0.089 seconds | |
| Shutter Lag (notes): | Live View: Full AF = n/a Prefocused = 0.659s Prefocused with flash = 2.395s | |
| Startup Time: | 0.4 seconds | |
| Play -> Record Time: | 0.5 seconds | |
| Flash cycle time, full power: | 3.1 seconds | |
| Power | ||
| Battery Life, Stills (CIPA Rating Monitor/Live View): | 250 shots | |
| Battery Life, Still (CIPA Rating OVF/EVF): | 530 shots | |
| Battery Life, Video: | ||
| Battery Form Factor: | Proprietary D-LI50 | Proprietary NP-BN/NP-BN1 |
| Usable Battery Types: | Lithium-ion rechargeable | Lithium-ion rechargeable |
| Batteries Included: | 1 x Proprietary D-LI50 Lithium-ion rechargeable | 1 x Proprietary NP-BN Lithium-ion rechargeable |
| Battery Charger Included (dedicated charger or AC/USB adapter): | Yes | Yes |
| Dedicated Battery Charger Included: | Yes | |
| Internal Charging Supported: | No | |
| Software | ||
| Included Software: | CD-ROM S-SW74/75 | |
| OS Compatibility: | Windows XP/Vista, MacOS 10.2 or later | |
| Miscellaneous | ||
| Notes & Features: | PENTAX-developed Shake Reduction (SR) system; Weather and dust resistant body; Live View mode that allows users to see the full image area to confirm composition, focus status and lighting on the large 2.7 inch LCD monitor; Expanded Dynamic Range function; Improved Dust Reduction system that features the new Dust Alert function to pinpoint the exact location of dust particles for the photographer to remove. | 3.3" OLED Touchscreen, Optical Image Stabilization, Full HD Movies, Dual Record captures 13MP stills during movies, 9 Picture Effect options. Available in silver, gold, red, white, purple or pink. |
