| Prices: |
|
|
| Manufacturer URL: |
Manufacturer website
|
Manufacturer website
Nikon D3100 webpage
|
| Predecessor: |
|
|
| Successor: |
Pentax 645Z
645D vs 645Z
|
Nikon D3200
D3100 vs D3200
|
| Model Number: |
645D |
D3100 |
| Alternate Model Number(s): |
|
|
| Camera Format: |
Pro SLR |
SLR |
| Currently Manufactured: |
No |
No |
| Retail Price: |
$9995.95 |
$699.95 |
| Street Price: |
$3,599.00 |
|
| Date Available: |
2010-12-15 |
2010-09-15 |
| Tripod Mount: |
Yes |
Yes |
| Weight: |
52.2 oz
(1,480 g)
includes batteries
|
27.4 oz
(777 g)
includes batteries, kit lens
|
| Size: |
6.1 x
4.6 x
4.7 in.
(156 x
117 x
119 mm)
|
4.9 x
3.8 x
2.9 in.
(125 x
97 x
74 mm)
|
| Waterproof: |
No |
No |
| Waterproof Depth: |
n/a |
n/a |
|
|
| Sensor Type: |
CCD |
CMOS |
| Sensor Manufacturer: |
Kodak KAF-40000 |
|
| Effective Megapixels: |
40.0 |
14.2 |
| Sensor Format: |
Medium format |
APS-C |
| Sensor size: |
1452mm2 (44.00mm x 33.00mm) |
355.74mm2 (23.10mm x 15.40mm) |
| Approximate Pixel Pitch: |
6.06 microns |
5.01 microns |
| Focal Length Multiplier: |
0.8x |
1.5x |
| Aspect Ratio: |
4:3 |
3:2 |
| Color Filter Type: |
RGBG |
RGBG |
| Anti Aliasing Filter: |
None |
Fixed |
| Self-Cleaning: |
Yes |
Yes |
| Sensor shift image stabilization: |
No |
No |
| On-Sensor Phase Detect: |
No |
No |
| DxO Sensor Score: |
82 |
67 |
| DxO Color Depth Score (bits): |
24.6 |
22.5 |
| DxO Dynamic Range Score (evs): |
12.6 |
11.3 |
| DxO Maximum Effective ISO Score (iso): |
1,262 |
919 |
| 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) |
4608 x 3072
(14.2 MP,
3:2), 3456 x 2304
(8.0 MP,
3:2), 2304 x 1536
(3.5 MP,
3:2) |
| Image File Format: |
JPEG, 14-bit PEF / DNG Raw |
JPEG (EXIF 2.21), RAW (12-bit .NEF), RAW+JPEG |
| Continuous-mode frames/second: |
1.1 |
2.9 |
| Can take movies: |
No |
Yes |
| Movie Resolution: |
|
1920x1080 (24)
1280x720 (30/25/24)
640x424 (24)
|
| Movie File Format: |
|
MOV H.264/MPEG-4 |
| Composite Video Out: |
Yes |
Yes |
| NTSC/PAL Switchable Video: |
Yes |
Yes |
| Video Usable as Viewfinder: |
|
No |
| HD Video Out: |
Yes |
Yes |
| HD Video Connection: |
HDMI |
HDMI |
|
|
| Lens Mount: |
Pentax 645 bayonet |
Nikon F |
| Lens: |
n/a |
Nikkor AF-S DX 18-55mm f/3.5-5.6G VR |
| Focal Length (35mm equivalent): |
|
27 -
83mm
|
| Focal Length (actual): |
|
18 -
55mm
|
| Zoom Ratio: |
|
3.00x |
| Aperture Range: |
|
f/3.5 - 22 (W), f/5.6 - 38 (T) |
| Integrated ND Filter: |
No |
No |
| Normal Focus Range: |
|
28 cm to Infinity
11.0 in to Infinity
|
| Macro Focus Range: |
|
|
| Filter Thread: |
n/a |
52.0mm |
| Thread Type: |
n/a |
n/a |
| Optical Image Stabilization: |
No |
Yes |
| Digital Zoom: |
No |
No |
| Digital Zoom Values: |
n/a |
n/a |
| Auto Focus: |
Yes |
Yes |
| Auto Focus Type: |
11-point SAFOX IX+ Phase Difference Detection, single / continuous |
Nikon Multi-CAM 1000 11-Area Phase Detection, 1 cross-type, 9 line-type |
| Auto Focus Assist Light? |
No |
Yes |
| Manual Focus: |
Yes |
Yes |
| Viewfinder: |
Optical / LCD
(playback only)
|
Optical / LCD
|
| 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) |
SLR type; eye-level pentamirror, 95% coverage, 0.80x mag., 18mm eyepoint, -1.7 to +0.5 diopter |
| Focus Peaking: |
No |
No |
| EVF Resolution: |
n/a
|
n/a
|
| Viewfinder Magnification (35mm equivalent): |
0.78x |
0.53x |
| Viewfinder Magnification (nominal/claimed): |
0.62x |
0.80x |
| 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)
|
230,000 dots
|
| Touchscreen: |
No |
No |
| Articulating Screen: |
No |
No |
| Tilt Swivel Screen: |
No |
No |
| Selfie Screen: |
No |
No |
| Max Playback Zoom: |
|
27.0x |
| Top Deck Display: |
Yes |
No |
|
|
| Maximum ISO (native): |
1000 |
3200 |
| 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 |
100 - 3,200; expandable to 12800 |
| 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, Incandescent, Fluorescent (7 types), Direct Sunlight, Flash, Cloudy, Shade, Preset Manual;all except Preset Manual with fine tuning |
| Shutter Speed Range: |
1/4000 - 30 sec |
1/4000 - 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 |
420 segment 3D color matrix metering II, color matrix metering II, center-weighted, spot (3.5mm) |
| Program Auto Exposure: |
Yes |
Yes |
| Aperture Priority: |
Yes |
Yes |
| Shutter Priority: |
Yes |
Yes |
| Full Manual Exposure: |
Yes |
Yes |
| Creative Exposure Modes: |
|
Portrait, Landscape, Child, Sports, Close up, Night portrait |
| Self Timer: |
2 or 12 seconds |
10 or 2 seconds |
| Time Lapse (intervalometer): |
Yes |
|
| High Resolution Composite: |
No |
No |
| Built-in Flash: |
No |
Yes |
| Flash Modes: |
P-TTL, high-speed sync, wireless sync w/ Pentax flash |
Red-Eye Reduction, Red-Eye Reduction with Slow Sync, Slow Sync, Rear-Curtain Sync. |
| Flash Guide Number (ISO 100): |
n/a |
12.0 m /
39.4 ft.
|
| Flash Range Description: |
n/a |
Lens dependent |
| Max Flash Sync: |
1/125 |
1/200 |
| Flash Exposure Compensation: |
|
-3 to +1 EV
in 0.3EV steps
|
| External Flash Connection: |
Hot shoe, X-sync socket |
ISO hot shoe |
| Built-In Wireless Flash Control: |
|
|
| Usable Memory Types: |
SD / SDHC / SDXC |
SD / SDHC / SDXC |
| UHS Support: |
No UHS support |
|
| Other Memory: |
|
|
| Dual Card Slots: |
Yes |
No |
| RAW Capture Support: |
Yes |
Yes |
| Uncompressed Format: |
14-bit PEF / DNG Raw |
RAW (12-bit .NEF), RAW+JPEG |
| Movie File Format: |
|
MOV H.264/MPEG-4 |
| Included Memory: |
No memory included |
No memory included |
| Included Memory Type: |
|
|
| 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: |
No |
Yes |
| DPOF Compliant: |
No |
Yes |
| Remote Control: |
Yes |
Yes |
| Remote Control Type: |
Optional IR or wired |
Optional, MC-DC2 corded |
| Connections (extended): |
DC input |
Type C mini-HDMI with CEC, Accessory Terminal (MC-DC2 remote cord or GP-1 GPS unit) |
|
|
| Cycle time for JPEG shooting in single shot mode (seconds per frame, max resolution): |
1.09 |
0.55 |
| Cycle time for RAW shooting in single shot mode (seconds per frame): |
1.10 |
0.54 |
| Buffer size for RAW shooting in single shot mode (frames): |
17 |
Unlimited |
| Cycle time for RAW+JPEG shooting in single shot mode (seconds per shot): |
1.09 |
|
| Camera penalizes early shutter press? |
Yes |
No |
| JPEG shooting speed in burst mode (fps, max resolution): |
1.1 |
2.9 |
| Buffer size for JPEG shooting in burst mode (frames, max resolution): |
19 |
100 |
| RAW shooting speed in burst mode (fps): |
1.1 |
|
| Buffer size for RAW shooting in burst mode (frames): |
16 |
|
| RAW+JPEG shooting speed in burst mode (fps): |
1.1 |
|
| Buffer Size for RAW+JPEG shooting in burst mode (frames): |
15 |
|
| Shutter lag (full AF, wide/mid): |
0.16 seconds |
0.28 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 |
0.200 seconds |
| Shutter lag (full AF, with flash): |
|
0.30 seconds |
| Shutter Lag (prefocused): |
0.142 seconds |
0.117 seconds |
| Shutter Lag (notes): |
Full Autofocus lag, Auto Area AF = 0.180s |
Live View:
Full AF lag (AF-S or AF-F) = 1.5s
Prefocused lag = 0.479s |
| Startup Time: |
0.7 seconds |
0.4 seconds |
| Play -> Record Time: |
0.3 seconds |
0.3 seconds |
| Flash cycle time, full power: |
|
3.5 seconds |
| Battery Life, Stills (CIPA Rating Monitor/Live View): |
|
|
| Battery Life, Still (CIPA Rating OVF/EVF): |
800 shots |
550 shots |
| Battery Life, Video: |
|
|
| Battery Form Factor: |
Proprietary D-LI90 |
Proprietary EN-EL14 |
| Usable Battery Types: |
Lithium-ion rechargeable |
Lithium-ion rechargeable |
| Batteries Included: |
1 x Proprietary D-LI90 Lithium-ion rechargeable
|
1 x Proprietary EN-EL14 Lithium-ion rechargeable
|
| Battery Charger Included (dedicated charger or AC/USB adapter): |
Yes |
Yes |
| Dedicated Battery Charger Included: |
Yes |
|
| Internal Charging Supported: |
No |
|
| Included Software: |
PENTAX Digital Camera Utility 4 (Ver.4.20) |
Nikon Software Suite CD-ROM |
| OS Compatibility: |
|
Windows, Mac OS |
| Notes & Features: |
Compatible with PENTAX 645AF2, 645AF, and 645A mount lenses. Has dual SD/SDHC card slots. |
1080p HD movies, Quiet Shutter mode, new full-time AF in Movie mode. |