• 35mm 861.6mm2
  • 24.5 megapixels
  • ISO 100 - 1600
  • 4/3 224.9mm2
  • 16.0 megapixels
  • ISO 200 - 25,600
  • Detailed specifications
  • Nikon D3X
  • Panasonic Lumix DMC-GX7
Links
Prices:   Compare Prices
Manufacturer URL: Manufacturer website Manufacturer website
Predecessor: Nikon D2Xs
D2Xs vs D3X
Panasonic GX1
GX1 vs GX7
Successor:   Panasonic GX85
GX7 vs GX85
General
Model Number: D3X GX7
Alternate Model Number(s):    
Camera Format: Pro SLR Compact System Camera
Currently Manufactured: No No
Retail Price: $7999.95 $1099.99
Street Price: $2,499.99 $647.99
Date Available: 2008-12-15 2013-09-01
Tripod Mount: Yes Yes
Weight: 49.1 oz (1,392 g)
includes batteries
18.8 oz (532 g)
includes batteries, kit lens
Size: 6.3 x 6.2 x 3.4 in.
(160 x 157 x 88 mm)
4.8 x 2.8 x 2.1 in.
(123 x 71 x 55 mm)
Waterproof: No No
Waterproof Depth: n/a n/a
Image Sensor
Sensor Type: CMOS Live MOS
Sensor Manufacturer: Sony Panasonic
Effective Megapixels: 24.5 16.0
Sensor Format: 35mm 4/3
Sensor size: 861.6mm2 (35.90mm x 24.00mm) 224.9mm2 (17.30mm x 13.00mm)
Approximate Pixel Pitch: 5.94 microns 3.77 microns
Focal Length Multiplier: 1.0x 2.0x
Aspect Ratio: 3:2 4:3
Color Filter Type: RGBG RGBG
Anti Aliasing Filter: Fixed Fixed
Self-Cleaning: No Yes
Sensor shift image stabilization: No Yes
On-Sensor Phase Detect: No No
DxO Sensor Score: 88 70
DxO Color Depth Score (bits): 24.7 22.6
DxO Dynamic Range Score (evs): 13.7 12.2
DxO Maximum Effective ISO Score (iso): 1,992 718
Image Capture
Image Resolution: 6048 x 4032 (24.4 MP, 3:2),
4544 x 3024 (13.7 MP, 3:2),
3024 x 2016 (6.1 MP, 3:2),
5056 x 4032 (20.4 MP, 5:4),
3792 x 3024 (11.5 MP, 5:4),
2528 x 2016 (5.1 MP, 5:4),
3968 x 2640 (10.5 MP, 3:2),
2976 x 1976 (5.9 MP, Other),
1984 x 1320 (2.6 MP, 3:2)
4592 x 3448 (15.8 MP, 4:3),
4592 x 3064 (14.1 MP, 3:2),
4592 x 2584 (11.9 MP, 16:9),
3424 x 3424 (11.7 MP, 1:1),
3232 x 2424 (7.8 MP, 4:3),
3232 x 2160 (7.0 MP, 3:2),
3232 x 1824 (5.9 MP, Other),
2416 x 2416 (5.8 MP, 1:1),
2272 x 1704 (3.9 MP, 4:3),
2272 x 1520 (3.5 MP, Other),
1920 x 1080 (2.1 MP, 16:9),
1712 x 1712 (2.9 MP, 1:1),
1824 x 1368 (2.5 MP, 4:3),
1824 x 1216 (2.2 MP, 3:2),
1824 x 1024 (1.9 MP, 16:9),
1712 x 1712 (2.9 MP, 1:1)
Image File Format: JPEG (EXIF 2.21), TIFF; RAW (NEF), 12- or 14-bit JPEG (EXIF 2.3), MPO, RAW, RAW + JPEG
Continuous-mode frames/second: 5.0 10.7
Video Capture
Can take movies: No Yes
Movie Resolution: 1920x1080 (60p/​60i/​30p/​24p)
1280x720 (60p/​30p)
640x480 (30p)
Movie File Format:   AVCHD (Audio format: Dolby Digital 2ch) / MP4 (Audio format AAC 2ch)
Composite Video Out: Yes Yes
NTSC/PAL Switchable Video: Yes No
Video Usable as Viewfinder: Yes
HD Video Out: Yes Yes
HD Video Connection: HDMI HDMI
Lens & Optics
Lens Mount: Nikon F Micro Four Thirds
Lens: n/a Panasonic Lumix G VARIO 14-42mm F3.5-5.6 II ASPH. MEGA O.I.S. ( H-FS1442A); 9 elements in 8 groups (2 aspherical lenses)
Focal Length (35mm equivalent):   28 - 84mm
Focal Length (actual):   14 - 42mm
Zoom Ratio:   3.00x
Aperture Range:   f/3.5 (wide) / f/5.6 (tele) - f/22; 7 diaphragm blades (circular)
Integrated ND Filter: No No
Normal Focus Range:   20 cm to Infinity
7.9 in to Infinity
Macro Focus Range:    
Filter Thread: n/a 46.0mm
Thread Type: n/a n/a
Optical Image Stabilization: No Yes
Digital Zoom: No Yes
Digital Zoom Values: n/a 2x, 4x
Auto Focus
Auto Focus: Yes Yes
Auto Focus Type: 51-point TTL phase detection via Nikon Multi-CAM 3500FX with 15 cross-type and 36 line-type sensors Contrast Detection: Face detection, AF Tracking, 23-area-focusing, 1-area-focusing, Pinpoint; Quick AF, Continuous AF, AF+MF, Eye Sensor AF, Touch AF/AE Function, Touch Pad AF, Touch shutter, Touch MF Assist
Auto Focus Assist Light? No Yes
Manual Focus: Yes Yes
Viewfinder
Viewfinder: Optical / LCD EVF / LCD
Viewfinder Type: SLR type; eye-level pentaprism, interchangeable screen, 100%, 0.7x, 18mm eyepoint, -3.0 to +1.0 2.76M-dot eq. field-sequential RGB, 1.39x / 0.7x (35mm eq.) magnification, 17.5mm eyepoint, -4 to +3 diopter, eye sensor
Focus Peaking: No Yes
EVF Resolution: n/a 921,600 dots
Viewfinder Magnification (35mm equivalent): 0.70x 0.70x
Viewfinder Magnification (nominal/claimed): 0.70x 1.39x
Display
Eye-level Viewfinder: Yes Yes
Rear Display: Yes Yes
Rear Display Size (inches): 3.0 3.0
Rear Display Resolution: 922,000 dots 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: 27.0x 16.0x
Top Deck Display: Yes No
Exposure
Maximum ISO (native): 1600 25600
Minimum ISO (native): 100 200
ISO Settings: 100 - 1600, plus down to 50 in Lo-1, up to 6,400 in Hi-2 Auto, Intelligent ISO, 125 (extended), 200 - 25600; in 1 or 1/3 EV steps
Auto ISO Mode: Yes Yes
White Balance Settings: Auto, seven manual modes can be preset with fine-tuning; color temperature setting, custom Auto, Daylight, Cloudy, Shade, Incandescent, Flash, White Set 1/2, Color Temperature Setting (2,500-10,000K in 100K steps)
Shutter Speed Range: 1/8000 - 30 sec 1/8000 - 60 sec
Bulb Mode: Yes Yes
Exposure Compensation: +/- 5.0EV in 0.3EV steps +/- 5.0EV in 0.3EV steps
Metering Modes: 1005-pixel 3D Color Matrix Metering II, Center-weighted, Spot (1.5%) centered on selected focus area 1728-zone Intelligent Multiple, Center-weighted, Spot
Program Auto Exposure: Yes Yes
Aperture Priority: Yes Yes
Shutter Priority: Yes Yes
Full Manual Exposure: Yes Yes
Creative Exposure Modes: None Scene: Clear Portrait, Silky Skin, Backlit Softness, Clear in Backlight, Relaxing Tone, Sweet Child's Face, Distinct Scenery, Bright Blue Sky, Romantic Sunset Glow, Vivid Sunset Glow, Glistening Water, Clear Nightscape, Cool Night Sky, Warm Glowing Nightscape, Artistic Nightscape, Glittering Illuminations, Clear Night Portrait, Soft Image of a Flower, Appetizing Food, Cute Dessert, Freeze Animal Motion, Clear Sports Shot, Monochrome, Panorama; Creative Control: Expressive, Retro, Old Days, High Key, Low Key, Sepia, Monochrome, Dynamic Monochrome, Rough Monochrome, Silky Monochrome, Impressive Art, High Dynamic, Cross Process, Toy Effect, Toy POP, Bleach Bypass, Miniature Effect, Soft Focus, Fantasy, Star Filter, One Point Color, Sun Shine
Self Timer: 2/5/10/20 seconds 2, 10, 3 shots in 10 seconds
Time Lapse (intervalometer):   Yes
High Resolution Composite: No No
Flash
Built-in Flash: No Yes
Flash Modes: n/a Auto, Auto/Red-eye Reduction, Forced On, Forced On/Red-eye Reduction, Slow Sync., Slow Sync./Red-eye Reduction, Forced Off; 1st. Curtain Sync, 2nd Curtain Sync.
Flash Guide Number (ISO 100): n/a 5.0 m / 16.4 ft.
Flash Range Description: n/a Lens dependent; GN=7 (ISO 200, m) / 5 (ISO 100, m)
Max Flash Sync: 1/250 Built-in flash:1/320; External:1/250
Flash Exposure Compensation:   +/- 2.0 EV in 0.3EV steps
External Flash Connection: ISO-type hot-shoe contact; safety lock provided; PC Sync terminal Hot Shoe
Built-In Wireless Flash Control:    
Image Storage
Usable Memory Types: CF1 / CF2 / Microdrive SD / SDHC / SDXC
UHS Support:   UHS-I
Other Memory:   UHS-I compliant
Dual Card Slots: Yes No
RAW Capture Support: Yes Yes
Uncompressed Format: TIFF; RAW (NEF), 12- or 14-bit RAW, RAW + JPEG
Movie File Format:   AVCHD (Audio format: Dolby Digital 2ch) / MP4 (Audio format AAC 2ch)
Included Memory: No memory included No memory included
Included Memory Type:    
Connectivity
Built-In Wi-Fi: No Yes
NFC:
Bluetooth: No No
Built-In GPS: No No
Microphone Jack: Yes No
Headphone Jack: No No
External Connections: USB 2.0 High Speed USB 2.0 High Speed,WiFi
PictBridge Compliant: Yes Yes
DPOF Compliant: Yes Yes
Remote Control: Yes Yes
Remote Control Type: Wired, 10-pin terminal or USB Optional wired or via Wi-Fi
Connections (extended): HDMI Out (Type-A), DC Input, 10-pin Expansion Terminal Mini HDMI (Type-C), 2.5mm Remote Jack
Performance Timing
Cycle time for JPEG shooting in single shot mode (seconds per frame, max resolution): <0.3 0.47
Cycle time for RAW shooting in single shot mode (seconds per frame): <0.3 0.48
Buffer size for RAW shooting in single shot mode (frames): 31 13
Cycle time for RAW+JPEG shooting in single shot mode (seconds per shot):   0.56
Camera penalizes early shutter press? Yes No
JPEG shooting speed in burst mode (fps, max resolution): 5.0 10.7
Buffer size for JPEG shooting in burst mode (frames, max resolution): 31 Unlimited
RAW shooting speed in burst mode (fps):   8.0
Buffer size for RAW shooting in burst mode (frames):   9
RAW+JPEG shooting speed in burst mode (fps):   8.1
Buffer Size for RAW+JPEG shooting in burst mode (frames):   8
Shutter lag (full AF, wide/mid): 0.16 seconds 0.19 seconds
Shutter lag (full AF, tele):    
Shutter lag (full AF, live view - DSLR):    
Shutter lag (prefocused, live view - DSLR):    
Shutter Lag (manual focus): 0.050 seconds 0.096 seconds
Shutter lag (full AF, with flash):   0.31 seconds
Shutter Lag (prefocused): 0.045 seconds 0.081 seconds
Shutter Lag (notes): Live View Mode Full AF, Single-Area, Hand-Held Mode = 0.426s Full AF, Auto-Area, Hand-Held Mode = 0.606s Prefocused, Hand-Held Mode = 0.045s Prefocused, Tripod Mode = 0.418s Full Autofocus AF lag, Multi-area AF mode = 0.232s
Startup Time: 0.3 seconds 0.9 seconds
Play -> Record Time: 0.3 seconds 0.6 seconds
Flash cycle time, full power:   4.0 seconds
Power
Battery Life, Stills (CIPA Rating Monitor/Live View):   350 shots
Battery Life, Still (CIPA Rating OVF/EVF): 4400 shots  
Battery Life, Video:    
Battery Form Factor: Proprietary EN-EL4a Proprietary
Usable Battery Types: Lithium Ion rechargeable 7.2v, 1025mAh Lithium-ion rechargeable
Batteries Included: 1 x Proprietary EN-EL4a Lithium Ion rechargeable 1 x Proprietary 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
Software
Included Software: Software Suite CD-ROM PHOTOfunSTUDIO 9.2 PE, SILKYPIX Developer Studio 3.1 SE, LoiloScope (trial)
OS Compatibility: Windows, Mac OS PHOTOfunSTUDIO and LoiloScope: Windows XP/Vista/7/8; SILKYPIX: Windows XP/Vista/7/8, Mac OS X 10.4-10.8
Miscellaneous
Notes & Features: 24.5MP version of the D3. 5fps full resolution burst speed, 7fps in DX crop mode at 10.5 megapixels. Tiling EVF, Tilting Touchscreen LCD, Sensor-shift Image Stabilization(!), Built-in WiFi (IEEE 802.11 b/g/n) and NFC, Built-in Flash. Available in silver in the USA. (Black also available in some markets.)