| Links | ||
|---|---|---|
| Prices: | Compare Prices | Compare Prices |
| Manufacturer URL: | Manufacturer website | Manufacturer website |
| Predecessor: | ||
| Successor: |
Pentax 645Z
645D vs 645Z |
|
| General | ||
| Model Number: | 645D | NX1 |
| Alternate Model Number(s): | ||
| Camera Format: | Pro SLR | Compact System Camera |
| Currently Manufactured: | No | No |
| Retail Price: | $9995.95 | $2799.99 |
| Street Price: | $3,599.00 | $1,797.00 |
| Date Available: | 2010-12-15 | 2014-11-28 |
| Tripod Mount: | Yes | Yes |
| Weight: |
52.2 oz
(1,480 g)
includes batteries |
45.5 oz
(1,290 g)
includes batteries, kit lens |
| Size: |
6.1 x
4.6 x
4.7 in. (156 x 117 x 119 mm) |
5.5 x
4.0 x
2.6 in. (139 x 102 x 66 mm) |
| Waterproof: | No | No |
| Waterproof Depth: | n/a | n/a |
| Image Sensor | ||
| Sensor Type: | CCD | CMOS |
| Sensor Manufacturer: | Kodak KAF-40000 | Samsung |
| Effective Megapixels: | 40.0 | 28.2 |
| Sensor Format: | Medium format | APS-C |
| Sensor size: | 1452mm2 (44.00mm x 33.00mm) | 368.95mm2 (23.50mm x 15.70mm) |
| Approximate Pixel Pitch: | 6.06 microns | 3.63 microns |
| Focal Length Multiplier: | 0.8x | 1.5x |
| Aspect Ratio: | 4:3 | 3:2 |
| Color Filter Type: | RGBG | RGBG |
| Anti Aliasing Filter: | None | None |
| Self-Cleaning: | Yes | Yes |
| Sensor shift image stabilization: | No | No |
| On-Sensor Phase Detect: | No | Yes |
| DxO Sensor Score: | 82 | 83 |
| DxO Color Depth Score (bits): | 24.6 | 24.2 |
| DxO Dynamic Range Score (evs): | 12.6 | 13.2 |
| DxO Maximum Effective ISO Score (iso): | 1,262 | 1,363 |
| Image Capture | ||
| Image Resolution: |
7264 x 5440
(39.5 MP,
Other), 6528 x 4896 (32.0 MP, 4:3), 5376 x 4032 (21.7 MP, 4:3), 4224 x 3168 (13.4 MP, 4:3), 3072 x 2304 (7.1 MP, 4:3) |
6480 x 4320
(28.0 MP,
3:2), 4560 x 3040 (13.9 MP, 3:2), 3264 x 2176 (7.1 MP, 3:2), 2112 x 1408 (3.0 MP, 3:2), 6480 x 3648 (23.6 MP, 16:9), 4608 x 2592 (11.9 MP, 16:9), 3328 x 1872 (6.2 MP, 16:9), 2048 x 1152 (2.4 MP, 16:9), 4320 x 4320 (18.7 MP, 1:1), 3088 x 3088 (9.5 MP, 1:1), 2160 x 2160 (4.7 MP, 1:1), 1408 x 1408 (2.0 MP, 1:1) |
| Image File Format: | JPEG, 14-bit PEF / DNG Raw | JPEG, MPO, RAW (.SRW), RAW+JPEG |
| Continuous-mode frames/second: | 1.1 | 15.2 |
| Video Capture | ||
| Can take movies: | No | Yes |
| Movie Resolution: |
4096x2160 (24p)
3840x2160 (30p/24p) 1920x1080 (60p/30p/24p) 1280x720 (60p/30p) 640x480 (60p/30p) 1920x1080 (120p) 1280x720 (120p) 640x480 (120p) |
|
| Movie File Format: | MP4 (Video: HEVC (H.265) / Sound: AAC) | |
| Composite Video Out: | Yes | No |
| NTSC/PAL Switchable Video: | Yes | n/a |
| Video Usable as Viewfinder: | n/a | |
| HD Video Out: | Yes | Yes |
| HD Video Connection: | HDMI | HDMI |
| Lens & Optics | ||
| Lens Mount: | Pentax 645 bayonet | Samsung NX |
| Lens: | n/a | Samsung 16-50mm f/2-2.8 S ED OIS NX |
| Focal Length (35mm equivalent): | 25 - 77mm | |
| Focal Length (actual): | 16 - 50mm | |
| Zoom Ratio: | 3.13x | |
| Aperture Range: | f/2.0 - 22 (W), f/2.8 - 22 (T); 9-blade (rounded) aperture | |
| Integrated ND Filter: | No | No |
| Normal Focus Range: |
30 cm to Infinity 11.8 in to Infinity |
|
| Macro Focus Range: | ||
| Filter Thread: | n/a | 72.0mm |
| Thread Type: | n/a | n/a |
| Optical Image Stabilization: | No | Yes |
| Digital Zoom: | No | Yes |
| Digital Zoom Values: | n/a | Up to 2x Intelli-Zoom |
| Auto Focus | ||
| Auto Focus: | Yes | Yes |
| Auto Focus Type: | 11-point SAFOX IX+ Phase Difference Detection, single / continuous | Hybrid contrast/phase-detect AF: 205-point PDAF (153 cross-point type) + 209-point CDAF |
| Auto Focus Assist Light? | No | Yes |
| Manual Focus: | Yes | Yes |
| Viewfinder | ||
| Viewfinder: | Optical / LCD (playback only) | EVF / OLED |
| Viewfinder Type: | Trapezoid prism finder w/ Natural-Bright-Matte focusing screen; Coverage: 98%; Magnification: 0.62X (with D FA645 55mm F2.8 lens at infinity) | OLED EVF with eye sensor; XGA (1024x768) 2,359K dots; 100% Field of view; 1.04x Magnification (50mm eq. lens); 21.0mm eyepoint; -4 to +2 diopter |
| Focus Peaking: | No | Yes |
| EVF Resolution: | n/a | 2,359,296 dots (786,432 pixels) |
| Viewfinder Magnification (35mm equivalent): | 0.78x | 0.69x |
| Viewfinder Magnification (nominal/claimed): | 0.62x | 1.04x |
| Display | ||
| Eye-level Viewfinder: | Yes | Yes |
| Rear Display: | Yes | Yes |
| Rear Display Size (inches): | 3.0 | 3.0 |
| Rear Display Resolution: | 921,000 dots (307,000 px) | 1,036,800 dots (345,600 px) |
| Touchscreen: | No | Yes |
| Articulating Screen: | No | Yes |
| Tilt Swivel Screen: | No | No |
| Selfie Screen: | No | No |
| Max Playback Zoom: | ||
| Top Deck Display: | Yes | Yes |
| Exposure | ||
| Maximum ISO (native): | 1000 | 25600 |
| Minimum ISO (native): | 200 | 100 |
| ISO Settings: | Auto (with programmable limits), 200 to 1000 in 1, 1/2 or 1/3 EV steps; expandable to 100 and 1600 | Auto, 100 - 25600 (1 or 1/3EV steps); 51200 (extended) |
| Auto ISO Mode: | Yes | Yes |
| White Balance Settings: | Auto, Daylight, Shade, Cloudy, Fluorescent ( D / N / W / L), Tungsten, Flash, CTE, Manual 1 / 2 / 3, Color temperature setting 1 / 2 / 3 w/ adjustment | Auto, Daylight, Cloudy, Fluorescent (W, N, D), Tungsten, Auto+Tungsten, Flash, Custom, K (Manual); Micro Adjustment each 7 steps in Amber/Blue and Green/Magenta axes |
| Shutter Speed Range: | 1/4000 - 30 sec | 1/8000 - 30 sec |
| Bulb Mode: | Yes | Yes |
| Exposure Compensation: | +/- 5.0EV in 0.3EV steps | +/- 5.0EV in 0.3EV steps |
| Metering Modes: | 77-segment multi, center-weighted, spot | Multi (221 segments), Center-weighted, Spot |
| Program Auto Exposure: | Yes | Yes |
| Aperture Priority: | Yes | Yes |
| Shutter Priority: | Yes | Yes |
| Full Manual Exposure: | Yes | Yes |
| Creative Exposure Modes: | Action Freeze, Beauty Face, Fireworks, Landscape, Light Trace, Multi-Exposure, Night, Panorama (Live), Rich Tone (HDR), Samsung Auto Shutter, Silhouette, Sunset, Waterfall; Smart Range+, HDR (Auto) | |
| Self Timer: | 2 or 12 seconds | 2-30 seconds |
| Time Lapse (intervalometer): | Yes | Yes |
| High Resolution Composite: | No | No |
| Flash | ||
| Built-in Flash: | No | Yes |
| Flash Modes: | P-TTL, high-speed sync, wireless sync w/ Pentax flash | Smart Flash, Auto, Auto+Red-eye reduction, Fill-in, Fill-in+Red-eye reduction, 1st Curtain, 2nd Curtain, Off |
| Flash Guide Number (ISO 100): | n/a | 11.0 m / 36.1 ft. |
| Flash Range Description: | n/a | Lens dependent; GN=11 (ISO 100, m) |
| Max Flash Sync: | 1/125 | 1/250 |
| Flash Exposure Compensation: | +/- 3.0 EV in 0.5EV steps | |
| External Flash Connection: | Hot shoe, X-sync socket | Hot shoe |
| Built-In Wireless Flash Control: | Full TTL exposure | |
| Image Storage | ||
| Usable Memory Types: | SD / SDHC / SDXC | SD / SDHC / SDXC |
| UHS Support: | No UHS support | UHS-II |
| Other Memory: | ||
| Dual Card Slots: | Yes | No |
| RAW Capture Support: | Yes | Yes |
| Uncompressed Format: | 14-bit PEF / DNG Raw | RAW (.SRW), RAW+JPEG |
| Movie File Format: | MP4 (Video: HEVC (H.265) / Sound: AAC) | |
| Included Memory: | No memory included | No memory included |
| Included Memory Type: | ||
| Connectivity | ||
| Built-In Wi-Fi: | No | Yes |
| NFC: | No | Yes |
| Bluetooth: | No | Yes |
| Built-In GPS: | No | No |
| Microphone Jack: | No | Yes |
| Headphone Jack: | No | Yes |
| External Connections: | USB 2.0 High Speed | USB 2.0 High Speed,USB 3.0 Super Speed,Bluetooth,WiFi |
| PictBridge Compliant: | No | No |
| DPOF Compliant: | No | No |
| Remote Control: | Yes | Yes |
| Remote Control Type: | Optional IR or wired | Wi-Fi live view; optional wired |
| Connections (extended): | DC input | Wi-Fi (IEEE 802.11b/g/n/ac) with NFC; Bluetooth; Expansion port for grip; Mult-function USB port compatible with wired remote |
| Performance Timing | ||
| Cycle time for JPEG shooting in single shot mode (seconds per frame, max resolution): | 1.09 | 0.41 |
| Cycle time for RAW shooting in single shot mode (seconds per frame): | 1.10 | |
| Buffer size for RAW shooting in single shot mode (frames): | 17 | |
| Cycle time for RAW+JPEG shooting in single shot mode (seconds per shot): | 1.09 | 0.42 |
| Camera penalizes early shutter press? | Yes | No |
| JPEG shooting speed in burst mode (fps, max resolution): | 1.1 | 15.2 |
| Buffer size for JPEG shooting in burst mode (frames, max resolution): | 19 | 53 |
| RAW shooting speed in burst mode (fps): | 1.1 | 15.1 |
| Buffer size for RAW shooting in burst mode (frames): | 16 | 22 |
| RAW+JPEG shooting speed in burst mode (fps): | 1.1 | 15.2 |
| Buffer Size for RAW+JPEG shooting in burst mode (frames): | 15 | 20 |
| Shutter lag (full AF, wide/mid): | 0.16 seconds | 0.20 seconds |
| Shutter lag (full AF, tele): | ||
| Shutter lag (full AF, live view - DSLR): | ||
| Shutter lag (prefocused, live view - DSLR): | ||
| Shutter Lag (manual focus): | 0.141 seconds | 0.079 seconds |
| Shutter lag (full AF, with flash): | 0.29 seconds | |
| Shutter Lag (prefocused): | 0.142 seconds | 0.055 seconds |
| Shutter Lag (notes): | Full Autofocus lag, Auto Area AF = 0.180s | Full AF lag, Single-area AF mode, EFC shutter enabled = 0.202s |
| Startup Time: | 0.7 seconds | 0.7 seconds |
| Play -> Record Time: | 0.3 seconds | 0.7 seconds |
| Flash cycle time, full power: | 3.7 seconds | |
| Power | ||
| Battery Life, Stills (CIPA Rating Monitor/Live View): | 500 shots | |
| Battery Life, Still (CIPA Rating OVF/EVF): | 800 shots | 500 shots |
| Battery Life, Video: | ||
| Battery Form Factor: | Proprietary D-LI90 | Proprietary BP-1900 |
| Usable Battery Types: | Lithium-ion rechargeable | 1410mAh Lithium-ion rechargeable |
| Batteries Included: | 1 x Proprietary D-LI90 Lithium-ion rechargeable | 2 x Proprietary BP-1900 Lithium-ion rechargeable |
| Battery Charger Included (dedicated charger or AC/USB adapter): | Yes | Yes |
| Dedicated Battery Charger Included: | Yes | Yes |
| Internal Charging Supported: | No | Yes |
| Software | ||
| Included Software: | PENTAX Digital Camera Utility 4 (Ver.4.20) | i-Launcher (web version), Power Media Player, Samsung Movie Converter, Samsung Raw Converter, Samsung DNG Converter, Adobe Photoshop Lightroom 5 |
| OS Compatibility: | ||
| Miscellaneous | ||
| Notes & Features: | Compatible with PENTAX 645AF2, 645AF, and 645A mount lenses. Has dual SD/SDHC card slots. | Available body-only, bundled with 16-50 f/3.5-5.6 PZ OIS lens, or bundled with 16-50mm f/2-2.8 S OIS lens with battery grip, dedicated battery charger and second battery. |
