| Prices: |
Compare Prices
|
Compare Prices
|
| Manufacturer URL: |
Manufacturer website
|
Manufacturer website
|
| Predecessor: |
Pentax 645D
645D vs 645Z
|
Nikon D810
D810 vs D850
|
| Successor: |
|
|
| Model Number: |
645Z |
D850 |
| Alternate Model Number(s): |
|
|
| Camera Format: |
Pro SLR |
Pro SLR |
| Currently Manufactured: |
Yes |
Yes |
| Retail Price: |
$8499.95 |
$3299.95 |
| Street Price: |
$4,845.43 |
$2,463.62 |
| Date Available: |
2014-06-15 |
2017-09-15 |
| Tripod Mount: |
Yes |
Yes |
| Weight: |
54.9 oz
(1,555 g)
includes batteries
|
32.3 oz
(915 g)
|
| Size: |
6.1 x
4.6 x
4.8 in.
(156 x
117 x
123 mm)
|
5.7 x
4.9 x
3.1 in.
(146 x
124 x
79 mm)
|
| Waterproof: |
No |
No |
| Waterproof Depth: |
n/a |
n/a |
|
|
| Sensor Type: |
CMOS |
CMOS |
| Sensor Manufacturer: |
Sony |
Sony |
| Effective Megapixels: |
51.4 |
45.7 |
| Sensor Format: |
Medium format |
35mm |
| Sensor size: |
1436.64mm2 (43.80mm x 32.80mm) |
858.01mm2 (35.90mm x 23.90mm) |
| Approximate Pixel Pitch: |
5.31 microns |
4.35 microns |
| Focal Length Multiplier: |
0.8x |
1.0x |
| 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 |
No |
| DxO Sensor Score: |
101 |
100 |
| DxO Color Depth Score (bits): |
26.0 |
26.4 |
| DxO Dynamic Range Score (evs): |
14.7 |
14.8 |
| DxO Maximum Effective ISO Score (iso): |
4,505 |
2,660 |
| Image Resolution: |
8256 x 6192
(51.1 MP,
4:3),
6192 x 5184
(32.1 MP,
Other),
5376 x 4032
(21.7 MP,
4:3),
1920 x 1440
(2.8 MP,
4:3) |
8256 x 5504
(45.4 MP,
3:2),
6192 x 4128
(25.6 MP,
3:2),
4128 x 2752
(11.4 MP,
3:2),
6880 x 4584
(31.5 MP,
3:2),
5152 x 3432
(17.7 MP,
3:2),
3440 x 2288
(7.9 MP,
3:2),
6880 x 5504
(37.9 MP,
5:4),
5152 x 4120
(21.2 MP,
5:4),
3440 x 2752
(9.5 MP,
5:4),
5504 x 5504
(30.3 MP,
1:1),
4128 x 4128
(17.0 MP,
1:1),
2752 x 2750
(7.6 MP,
1:1) |
| Image File Format: |
JPEG, 14-bit PEF / DNG RAW, TIFF |
JPEG (EXIF 2.31), NEF (RAW): 12 or 14 bit, lossless compressed, compressed, or uncompressed; large, medium, and small available (medium and small images are recorded at a bit depth of 12 bits using lossless compression); TIFF |
| Continuous-mode frames/second: |
3.1 |
7.1 |
| Can take movies: |
Yes |
Yes |
| Movie Resolution: |
1920x1080 (60i/50i/30p/25p/24p)
1280x720 (60p/50p/30p/25p/24p)
|
3840x2160 (30p/25p)
1920x1080 (60p/50p/30p/25p/24p)
1280x720 (60p/50p)
1920x1080 (120p/100p)
|
| Movie File Format: |
MOV (MPEG-4 AVC/H.264) with stereo sound; Motion JPEG (AVI) for Interval Movie Record |
MOV/MP4 (H.265/MPEG-4 AVC, Linear PCM/AAC audio) |
| Composite Video Out: |
No |
No |
| NTSC/PAL Switchable Video: |
n/a |
n/a |
| Video Usable as Viewfinder: |
n/a |
n/a |
| HD Video Out: |
Yes |
Yes |
| HD Video Connection: |
HDMI |
HDMI |
|
|
| Lens Mount: |
Pentax 645 bayonet |
Nikon F |
| Lens: |
n/a |
n/a |
| Focal Length (35mm equivalent): |
|
|
| Focal Length (actual): |
|
|
| Zoom Ratio: |
|
|
| Aperture Range: |
|
|
| Integrated ND Filter: |
No |
|
| Normal Focus Range: |
|
|
| Macro Focus Range: |
|
|
| Filter Thread: |
n/a |
n/a |
| Thread Type: |
n/a |
n/a |
| Optical Image Stabilization: |
No |
No |
| Digital Zoom: |
|
Yes |
| Digital Zoom Values: |
|
1.2x, 1.5x (DX), 5:4, 1:1 crop modes |
| Auto Focus: |
Yes |
Yes |
| Auto Focus Type: |
27-point SAFOX 11+ Phase Difference Detection (25 cross type focus points in the center): Spot, Select, Expanded Area AF (S, M, L), Zone Select, Auto (27 AF Points) |
Nikon Advanced Multi-CAM 20K autofocus sensor module with TTL phase detection and fine-tuning: 153 focus points (including 99 cross-type sensors and 15 sensors that support f/8), of which 55 (35 cross-type sensors and 9 f/8 sensors) are available for selection; Contrast-detect AF in Live View mode |
| Auto Focus Assist Light? |
No |
No |
| Manual Focus: |
Yes |
Yes |
| Viewfinder: |
Optical / LCD
|
Optical / LCD
|
| Viewfinder Type: |
Trapezoid prism finder w/ interchangeable Natural-Bright-Matte focusing screen; Coverage: ~98%; Magnification: ~0.62x (55mmF2.8 at infinity), ~0.85x (75mmF2.8 at infinity); Diopter: -3.5 m to + 2.0 m-1; Eye Relief: ~21 mm (from view window), ~24.1 mm (from center of lens) |
SLR; eye-level pentaprism, 100% coverage, 0.75x magnification, 17mm eyepoint, -3 to +1 diopter |
| Focus Peaking: |
Yes |
Yes |
| EVF Resolution: |
n/a
|
n/a
|
| Viewfinder Magnification (35mm equivalent): |
0.78x |
0.75x |
| Viewfinder Magnification (nominal/claimed): |
0.62x |
0.75x |
| Eye-level Viewfinder: |
Yes |
Yes |
| Rear Display: |
Yes |
Yes |
| Rear Display Size (inches): |
3.2 |
3.2 |
| Rear Display Resolution: |
1,036,800 dots
(345,600 px)
|
2,359,000 dots
(589,750 px)
|
| Touchscreen: |
No |
Yes |
| Articulating Screen: |
Yes |
Yes |
| Tilt Swivel Screen: |
No |
No |
| Selfie Screen: |
No |
No |
| Max Playback Zoom: |
16.0x |
32.0x |
| Top Deck Display: |
Yes |
Yes |
|
|
| Maximum ISO (native): |
204800 |
25600 |
| Minimum ISO (native): |
100 |
64 |
| ISO Settings: |
Auto, 100-204800 in 1, 1/2 or 1/3EV steps |
Auto, 64 - 25,600 in 1/3, 1/2 or 1EV steps, plus down to 32 in Lo-1, up to 102,400 in Hi-2 |
| Auto ISO Mode: |
Yes |
Yes |
| White Balance Settings: |
Auto, Multi Auto, Daylight, Shade, Cloudy, Fluorescent Light (D: Daylight Color, N: Daylight White, W: Cool White, L: Warm White), Tungsten, Flash, CTE; Manual mode(s): Manual (up to 3 settings can be saved), Color Temperature (up to 3 settings can be saved), Copying the white balance settings of a captured image possible |
Auto (3), Incandescent, Fluorescent (7), Direct Sunlight, Flash, Cloudy, Shade, Preset Manual (6) (Spot WB available in Live View), Color Temperature (2,500K-10,000K); Fine-tuning available for all options. |
| 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: |
86K-pixel RBG sensor: Multi-segment metering, Center-weighted metering, Spot metering |
180K-pixel 3D Color Matrix Metering III, Center-weighted (weight of 75% given to 12-mm circle in center of frame; diameter of circle can be changed to 8, 15 or 20 mm, or weighting can be based on average of entire frame), Spot (4mm circle or about 1.5% frame, centered on selected focus area), Highlight-weighted: Available with type G, E, and D lenses |
| Program Auto Exposure: |
Yes |
Yes |
| Aperture Priority: |
Yes |
Yes |
| Shutter Priority: |
Yes |
Yes |
| Full Manual Exposure: |
Yes |
Yes |
| Creative Exposure Modes: |
Sensitivity Priority, Shutter & Aperture Priority; HDR Capture: Auto, Type1, Type2, Type3, Exposure Bracket Value adjustable, Auto Align (automatic composition correction function) available; Custom Image: Bright, Natural, Portrait, Landscape, Vibrant, Radiant, Muted, Bleach Bypass, Reversal Film, Monochrome, Cross Processing (Random, Preset 1-3, Favorite 1-3) |
None |
| Self Timer: |
2 or 12 seconds |
2/5/10/20 seconds |
| Time Lapse (intervalometer): |
Yes |
Yes |
| High Resolution Composite: |
No |
No |
| Built-in Flash: |
No |
No |
| Flash Modes: |
P-TTL; high-speed sync, wireless sync supported with compatible flash unit |
n/a |
| Flash Guide Number (ISO 100): |
n/a |
n/a |
| Flash Range Description: |
n/a |
n/a |
| Max Flash Sync: |
1/125 |
1/250 |
| Flash Exposure Compensation: |
-2 to +1 EV
|
-3 to +1 EV
in 0.3EV steps
|
| External Flash Connection: |
Hot shoe, X-sync socket |
ISO-type hot-shoe, PC Sync terminal |
| Built-In Wireless Flash Control: |
|
No |
| Usable Memory Types: |
SD / SDHC / SDXC |
XQD / SD / SDHC / SDXC |
| UHS Support: |
UHS-I |
UHS-II |
| Other Memory: |
|
1 SD UHS-II slot, 1 XQD slot |
| Dual Card Slots: |
Yes |
Yes |
| RAW Capture Support: |
Yes |
Yes |
| Uncompressed Format: |
14-bit PEF / DNG RAW, TIFF |
NEF (RAW): 12 or 14 bit, lossless compressed, compressed, or uncompressed; large, medium, and small available (medium and small images are recorded at a bit depth of 12 bits using lossless compression); TIFF |
| Movie File Format: |
MOV (MPEG-4 AVC/H.264) with stereo sound; Motion JPEG (AVI) for Interval Movie Record |
MOV/MP4 (H.265/MPEG-4 AVC, Linear PCM/AAC audio) |
| Included Memory: |
No memory included |
No memory included |
| Included Memory Type: |
|
|
| Built-In Wi-Fi: |
No |
Yes |
| NFC: |
No |
No |
| Bluetooth: |
No |
Yes |
| Built-In GPS: |
No |
No |
| Microphone Jack: |
Yes |
Yes |
| Headphone Jack: |
No |
Yes |
| External Connections: |
USB 3.0 Super Speed |
USB 3.0 Super Speed,Bluetooth,WiFi |
| PictBridge Compliant: |
No |
Yes |
| DPOF Compliant: |
No |
Yes |
| Remote Control: |
Yes |
Yes |
| Remote Control Type: |
Optional wired or wireless |
Optional wired or wireless |
| Connections (extended): |
Micro (Type-D) HDMI, DC input, Stereo microphone jack, wired remote socket |
Mini HDMI (Type C), USB 3.0 Micro-B, 10-pin Expansion Terminal (GP-1 GPS compatible), Stereo Mic Mini Jack (3.5mm), Stereo Audio Out (3.5mm) |
|
|
| Cycle time for JPEG shooting in single shot mode (seconds per frame, max resolution): |
0.35 |
<0.3 |
| Cycle time for RAW shooting in single shot mode (seconds per frame): |
0.33 |
|
| Buffer size for RAW shooting in single shot mode (frames): |
10 |
|
| Cycle time for RAW+JPEG shooting in single shot mode (seconds per shot): |
0.33 |
<0.3 |
| Camera penalizes early shutter press? |
Yes |
No |
| JPEG shooting speed in burst mode (fps, max resolution): |
3.1 |
7.1 |
| Buffer size for JPEG shooting in burst mode (frames, max resolution): |
12 |
200 |
| RAW shooting speed in burst mode (fps): |
3.1 |
7.1 |
| Buffer size for RAW shooting in burst mode (frames): |
10 |
200 |
| RAW+JPEG shooting speed in burst mode (fps): |
3.1 |
7.1 |
| Buffer Size for RAW+JPEG shooting in burst mode (frames): |
10 |
53 |
| Shutter lag (full AF, wide/mid): |
0.16 seconds |
0.08 seconds |
| Shutter lag (full AF, tele): |
|
|
| Shutter lag (full AF, live view - DSLR): |
1.17 seconds |
0.73 seconds |
| Shutter lag (prefocused, live view - DSLR): |
0.385 seconds |
0.145 seconds |
| Shutter Lag (manual focus): |
0.117 seconds |
0.052 seconds |
| Shutter lag (full AF, with flash): |
|
|
| Shutter Lag (prefocused): |
0.112 seconds |
0.046 seconds |
| Shutter Lag (notes): |
OVF:
Full AF lag, wide-area mode = 0.170s
Live View:
Full AF lag, Spot AF mode = 1.174s
Prefocused = 0.385s |
|
| Startup Time: |
1.5 seconds |
0.2 seconds |
| Play -> Record Time: |
0.7 seconds |
0.1 seconds |
| Flash cycle time, full power: |
|
|
| Battery Life, Stills (CIPA Rating Monitor/Live View): |
|
|
| Battery Life, Still (CIPA Rating OVF/EVF): |
650 shots |
1840 shots |
| Battery Life, Video: |
|
70 minutes
|
| Battery Form Factor: |
Proprietary D-LI90 |
Proprietary |
| Usable Battery Types: |
Lithium-ion rechargeable |
EN-EL15a Lithium-ion rechargeable or MB-D18 battery grip |
| Batteries Included: |
1 x Proprietary D-LI90 Lithium-ion rechargeable
|
1 x Proprietary EN-EL15a Lithium-ion rechargeable
|
| Battery Charger Included (dedicated charger or AC/USB adapter): |
Yes |
Yes |
| Dedicated Battery Charger Included: |
Yes |
Yes |
| Internal Charging Supported: |
No |
No |
| Included Software: |
|
|
| OS Compatibility: |
|
|
| Notes & Features: |
New 51.4MP AA-filterless CMOS sensor, PRIME III processor, 27-point SAFOX 11 AF, 86K RGB metering, Full HD video up to 60i, tilting LCD monitor with Live View, 3fps full-res continuous burst mode. |
|
