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Manufacturer URL: |
Manufacturer website
|
Manufacturer website
|
Predecessor: |
Nikon D810
D810 vs D850
|
Sony A7 III
A7 III vs A7 IV
|
Successor: |
|
|
Model Number: |
D850 |
A7 IV |
Alternate Model Number(s): |
|
ILCE-7M4 |
Camera Format: |
Pro SLR |
Compact System Camera |
Currently Manufactured: |
Yes |
Yes |
Retail Price: |
$3299.95 |
$2500.00 |
Street Price: |
$2,663.62 |
$2,498.00 |
Date Available: |
2017-09-15 |
2021-12-31 |
Tripod Mount: |
Yes |
Yes |
Weight: |
32.3 oz
(915 g)
|
23.2 oz
(658 g)
includes batteries
|
Size: |
5.7 x
4.9 x
3.1 in.
(146 x
124 x
79 mm)
|
5.2 x
3.8 x
3.1 in.
(131 x
96 x
80 mm)
|
Waterproof: |
No |
No |
Waterproof Depth: |
n/a |
n/a |
|
Sensor Type: |
CMOS |
CMOS |
Sensor Manufacturer: |
Sony |
Sony |
Effective Megapixels: |
45.7 |
33.0 |
Sensor Format: |
35mm |
35mm |
Sensor size: |
858.01mm2 (35.90mm x 23.90mm) |
858.01mm2 (35.90mm x 23.90mm) |
Approximate Pixel Pitch: |
4.35 microns |
5.12 microns |
Focal Length Multiplier: |
1.0x |
1.0x |
Aspect Ratio: |
3:2 |
3:2 |
Color Filter Type: |
RGBG |
RGBG |
Anti Aliasing Filter: |
None |
None |
Self-Cleaning: |
Yes |
Yes |
Sensor shift image stabilization: |
No |
Yes |
On-Sensor Phase Detect: |
No |
No |
DxO Sensor Score: |
100 |
|
DxO Color Depth Score (bits): |
26.4 |
|
DxO Dynamic Range Score (evs): |
14.8 |
|
DxO Maximum Effective ISO Score (iso): |
2,660 |
|
Image Resolution: |
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) |
7008 x 4672
(32.7 MP,
3:2), 4608 x 3072
(14.2 MP,
3:2), 3504 x 2336
(8.2 MP,
3:2), 7008 x 3944
(27.6 MP,
16:9), 4608 x 2592
(11.9 MP,
16:9), 3504 x 1968
(6.9 MP,
16:9), 6224 x 4672
(29.1 MP,
4:3), 4096 x 3072
(12.6 MP,
4:3), 3120 x 2336
(7.3 MP,
Other), 4672 x 4672
(21.8 MP,
1:1), 3072 x 3072
(9.4 MP,
1:1), 2336 x 2336
(5.5 MP,
1:1) |
Image File Format: |
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 |
JPEG (8-bit), HEIF (10-bit), RAW (14-bit ARW 2.3), RAW+JPEG, RAW+HEIF |
Continuous-mode frames/second: |
7.1 |
10.0 |
Can take movies: |
Yes |
Yes |
Movie Resolution: |
3840x2160 (30p/25p)
1920x1080 (60p/50p/30p/25p/24p)
1280x720 (60p/50p)
1920x1080 (120p/100p)
|
3840x2160 (60p/50p/30p/25p/24p)
1920x1080 (120p/60p/50p/30p/25p/24p)
|
Movie File Format: |
MOV/MP4 (H.265/MPEG-4 AVC, Linear PCM/AAC audio) |
XAVC S (Long GOP, H.264 MP4); XAVC HS (Long GOP, H.265 HEVC); XAVC S-I (All-Intra, H.264 MP4) |
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: |
Nikon F |
Sony E |
Lens: |
n/a |
Sony FE 28-70mm f/3.5-5.6 OSS SEL2870 |
Focal Length (35mm equivalent): |
|
28 -
70mm
|
Focal Length (actual): |
|
28 -
70mm
|
Zoom Ratio: |
|
2.50x |
Aperture Range: |
|
f/3.5-22 (W) / f/5.6-36 (T) |
Integrated ND Filter: |
|
No |
Normal Focus Range: |
|
40 cm to Infinity
15.7 in to Infinity
|
Macro Focus Range: |
|
|
Filter Thread: |
n/a |
55.0mm |
Thread Type: |
n/a |
n/a |
Optical Image Stabilization: |
No |
No |
Digital Zoom: |
Yes |
Yes |
Digital Zoom Values: |
1.2x, 1.5x (DX), 5:4, 1:1 crop modes |
Up to 4x; 2x Clear Image Digital Zoom |
Auto Focus: |
Yes |
Yes |
Auto Focus Type: |
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 |
Fast Hybrid 4D AF: 759 points (PDAF), 425 points (contrast-detection AF); Wide (759 points (PDAF), 425 points (CDAF))/Zone/Center/Flexible Spot (S/M/L)/Expanded Flexible Spot/Tracking (Wide/Zone/Center/Flexible Spot (S/M/L)/Expanded Flexible Spot); Touch AF |
Auto Focus Assist Light? |
No |
Yes |
Manual Focus: |
Yes |
Yes |
Viewfinder: |
Optical / LCD
|
EVF / LCD
|
Viewfinder Type: |
SLR; eye-level pentaprism, 100% coverage, 0.75x magnification, 17mm eyepoint, -3 to +1 diopter |
EVF: 1.3 cm (0.5 type) 3.68M-dot UXGA color OLED, 100% coverage, 0.78x magnification, -4.0 to +3.0 diopter, 23mm eyepoint from the eyepiece lens |
Focus Peaking: |
Yes |
Yes |
EVF Resolution: |
n/a
|
3,686,400 dots (1,228,800 pixels)
|
Viewfinder Magnification (35mm equivalent): |
0.75x |
|
Viewfinder Magnification (nominal/claimed): |
0.75x |
|
Eye-level Viewfinder: |
Yes |
Yes |
Rear Display: |
Yes |
Yes |
Rear Display Size (inches): |
3.2 |
3.0 |
Rear Display Resolution: |
2,359,000 dots
(589,750 px)
|
3,680,000 dots
|
Touchscreen: |
Yes |
Yes |
Articulating Screen: |
Yes |
Yes |
Tilt Swivel Screen: |
No |
Yes |
Selfie Screen: |
No |
Yes |
Max Playback Zoom: |
32.0x |
13.3x |
Top Deck Display: |
Yes |
No |
|
Maximum ISO (native): |
25600 |
51200 |
Minimum ISO (native): |
64 |
100 |
ISO Settings: |
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, 100 - 51200, expandable to 50 - 204800 |
Auto ISO Mode: |
Yes |
Yes |
White Balance Settings: |
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. |
Auto, Daylight, Shade, Cloudy, Incandescent, Fluorescent (4 settings), Flash, Custom, Color Temp./ Filter (2500-9900K with 57-step Magenta/Green and 29-step Amber/Blue compensation), Underwater |
Shutter Speed Range: |
1/8000 - 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: |
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 |
1200-zone Evaluative Multi-segment, Center-weighted, Spot (Standard/Large), Entire Screen Avg., Highlight |
Program Auto Exposure: |
Yes |
Yes |
Aperture Priority: |
Yes |
Yes |
Shutter Priority: |
Yes |
Yes |
Full Manual Exposure: |
Yes |
Yes |
Creative Exposure Modes: |
None |
3 Custom Settings; Creative Look; Slow & Quick Motion; HDR: Auto Exposure Difference, Exposure difference Level (1-6 EV at 1.0 EV step) |
Self Timer: |
2/5/10/20 seconds |
2, 5, 10; 3/5 shots after 2/5/10 seconds |
Time Lapse (intervalometer): |
Yes |
|
High Resolution Composite: |
No |
No |
Built-in Flash: |
No |
No |
Flash Modes: |
n/a |
Auto, Fill Flash, Hi-Speed Sync, Off, Rear Sync, Red-Eye Reduction, Slow Sync |
Flash Guide Number (ISO 100): |
n/a |
n/a |
Flash Range Description: |
n/a |
n/a |
Max Flash Sync: |
1/250 |
1/250 |
Flash Exposure Compensation: |
-3 to +1 EV
in 0.3EV steps
|
+/- 3.0 EV
in 0.3EV steps
|
External Flash Connection: |
ISO-type hot-shoe, PC Sync terminal |
Enhanced Multi Interface Hot Shoe, Sync Terminal |
Built-In Wireless Flash Control: |
No |
No |
Usable Memory Types: |
XQD / SD / SDHC / SDXC |
MS PRO Duo / SD / SDHC / SDXC / CFexpress |
UHS Support: |
UHS-II |
UHS-I |
Other Memory: |
1 SD UHS-II slot, 1 XQD slot |
2x:CFexpress Type A, SD UHS-II |
Dual Card Slots: |
Yes |
Yes |
RAW Capture Support: |
Yes |
Yes |
Uncompressed Format: |
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 |
RAW (14-bit ARW 2.3), RAW+JPEG, RAW+HEIF |
Movie File Format: |
MOV/MP4 (H.265/MPEG-4 AVC, Linear PCM/AAC audio) |
XAVC S (Long GOP, H.264 MP4); XAVC HS (Long GOP, H.265 HEVC); XAVC S-I (All-Intra, H.264 MP4) |
Included Memory: |
No memory included |
No memory included |
Included Memory Type: |
|
|
Built-In Wi-Fi: |
Yes |
Yes |
NFC: |
No |
Yes |
Bluetooth: |
Yes |
Yes |
Built-In GPS: |
No |
No |
Microphone Jack: |
Yes |
Yes |
Headphone Jack: |
Yes |
Yes |
External Connections: |
USB 3.0 Super Speed,Bluetooth,WiFi |
USB 2.0 High Speed,USB 3.0 Super Speed,Bluetooth,WiFi |
PictBridge Compliant: |
Yes |
No |
DPOF Compliant: |
Yes |
Yes |
Remote Control: |
Yes |
Yes |
Remote Control Type: |
Optional wired or wireless |
Yes, via USB or Wi-Fi |
Connections (extended): |
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) |
USB-C (USB 3.2 Gen2, 10Gbps), Multi-Terminal Micro USB (with remote support), Type-A HDMI, 3.5mm Microphone and Headphone jacks |
|
Cycle time for JPEG shooting in single shot mode (seconds per frame, max resolution): |
<0.3 |
|
Cycle time for RAW shooting in single shot mode (seconds per frame): |
|
|
Buffer size for RAW shooting in single shot mode (frames): |
|
|
Cycle time for RAW+JPEG shooting in single shot mode (seconds per shot): |
<0.3 |
|
Camera penalizes early shutter press? |
No |
|
JPEG shooting speed in burst mode (fps, max resolution): |
7.1 |
10.0 |
Buffer size for JPEG shooting in burst mode (frames, max resolution): |
200 |
828 |
RAW shooting speed in burst mode (fps): |
7.1 |
|
Buffer size for RAW shooting in burst mode (frames): |
200 |
|
RAW+JPEG shooting speed in burst mode (fps): |
7.1 |
|
Buffer Size for RAW+JPEG shooting in burst mode (frames): |
53 |
|
Shutter lag (full AF, wide/mid): |
0.08 seconds |
|
Shutter lag (full AF, tele): |
|
|
Shutter lag (full AF, live view - DSLR): |
0.73 seconds |
|
Shutter lag (prefocused, live view - DSLR): |
0.145 seconds |
|
Shutter Lag (manual focus): |
0.052 seconds |
|
Shutter lag (full AF, with flash): |
|
|
Shutter Lag (prefocused): |
0.046 seconds |
|
Shutter Lag (notes): |
|
|
Startup Time: |
0.2 seconds |
|
Play -> Record Time: |
0.1 seconds |
|
Flash cycle time, full power: |
|
|
Battery Life, Stills (CIPA Rating Monitor/Live View): |
|
|
Battery Life, Still (CIPA Rating OVF/EVF): |
1840 shots |
|
Battery Life, Video: |
70 minutes
|
|
Battery Form Factor: |
Proprietary |
Proprietary |
Usable Battery Types: |
EN-EL15a Lithium-ion rechargeable or MB-D18 battery grip |
NP-FZ100 Lithium-ion rechargeable |
Batteries Included: |
1 x Proprietary EN-EL15a Lithium-ion rechargeable
|
1 x Proprietary NP-FZ100 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 |
Included Software: |
|
Capture One Express (for Sony) free download |
OS Compatibility: |
|
Windows, Mac OS X |
Notes & Features: |
|
|