• 4/3 224.9mm2
  • 12.1 megapixels
  •  
  • APS-C 355.7mm2
  • 14.2 megapixels
  • ISO 100 - 3200
  • Detailed specifications
  • Panasonic Lumix DMC-G2
  • Nikon D3100
Links
Prices:    
Manufacturer URL: Manufacturer website Manufacturer website
Nikon D3100 webpage
Predecessor: Panasonic G1
G1 vs G2
 
Successor: Panasonic G3
G2 vs G3
Nikon D3200
D3100 vs D3200
General
Model Number: G2 D3100
Alternate Model Number(s):    
Camera Format: Compact System Camera SLR
Currently Manufactured: No No
Retail Price: $799.95 $699.95
Street Price:    
Date Available: 2010-05-30 2010-09-15
Tripod Mount: Yes Yes
Weight: 21.8 oz (618 g)
includes batteries, kit lens
27.4 oz (777 g)
includes batteries, kit lens
Size: 4.9 x 3.3 x 2.9 in.
(124 x 84 x 74 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
Image Sensor
Sensor Type: Live MOS CMOS
Sensor Manufacturer: Panasonic  
Effective Megapixels: 12.1 14.2
Sensor Format: 4/3 APS-C
Sensor size: 224.9mm2 (17.30mm x 13.00mm) 355.74mm2 (23.10mm x 15.40mm)
Approximate Pixel Pitch: 4.33 microns 5.01 microns
Focal Length Multiplier: 2.0x 1.5x
Aspect Ratio: 4:3, 3:2 3:2
Color Filter Type: RGBG RGBG
Anti Aliasing Filter: Fixed Fixed
Self-Cleaning: Yes Yes
Sensor shift image stabilization: No No
On-Sensor Phase Detect: No No
DxO Sensor Score: 53 67
DxO Color Depth Score (bits): 21.2 22.5
DxO Dynamic Range Score (evs): 10.3 11.3
DxO Maximum Effective ISO Score (iso): 493 919
Image Capture
Image Resolution: 4000 x 3000 (12.0 MP, 4:3),
4000 x 2672 (10.7 MP, 3:2),
4000 x 2248 (9.0 MP, 16:9),
2816 x 2112 (5.9 MP, 4:3),
2816 x 1880 (5.3 MP, 3:2),
2816 x 1584 (4.5 MP, 16:9),
2992 x 2992 (9.0 MP, 1:1),
2112 x 2112 (4.5 MP, 1:1),
2048 x 1536 (3.1 MP, 4:3),
2048 x 1360 (2.8 MP, Other),
1920 x 1080 (2.1 MP, 16:9),
1504 x 1504 (2.3 MP, 1:1)
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 (EXIF v2.21), RAW, RAW + JPEG JPEG (EXIF 2.21), RAW (12-bit .NEF), RAW+JPEG
Continuous-mode frames/second: 3.3 2.9
Video Capture
Can take movies: Yes Yes
Movie Resolution: 1280x720 (60/​50/​30)
848x480 (30)
640x480 (30)
320x240 (30)
1920x1080 (24)
1280x720 (30/​25/​24)
640x424 (24)
Movie File Format: AVCHD Lite (H.264), MotionJPEG MOV H.264/MPEG-4
Composite Video Out: Yes Yes
NTSC/PAL Switchable Video: Yes Yes
Video Usable as Viewfinder: No No
HD Video Out: Yes Yes
HD Video Connection: HDMI HDMI
Lens & Optics
Lens Mount: Micro Four Thirds Nikon F
Lens: Panasonic 14-42mm f/3.5-5.6 ASPH Lumix G VARIO MEGA O.I.S Nikkor AF-S DX 18-55mm f/3.5-5.6G VR
Focal Length (35mm equivalent): 28 - 84mm 27 - 83mm
Focal Length (actual): 14 - 42mm 18 - 55mm
Zoom Ratio: 3.00x 3.00x
Aperture Range: f/3.5 - 22 (wide) / f.5.6 - 22 (tele) f/3.5 - 22 (W), f/5.6 - 38 (T)
Integrated ND Filter: No No
Normal Focus Range: 30 cm to Infinity
11.8 in to Infinity
28 cm to Infinity
11.0 in to Infinity
Macro Focus Range:    
Filter Thread: 52.0mm 52.0mm
Thread Type: n/a n/a
Optical Image Stabilization: Yes Yes
Digital Zoom: Yes No
Digital Zoom Values: 2x or 4x n/a
Auto Focus
Auto Focus: Yes Yes
Auto Focus Type: Contrast Detection: Face Detect, AF Tracking, 23-area, 1 area, Touch AF (4 modes) Nikon Multi-CAM 1000 11-Area Phase Detection, 1 cross-type, 9 line-type
Auto Focus Assist Light? Yes Yes
Manual Focus: Yes Yes
Viewfinder
Viewfinder: EVF / LCD Optical / LCD
Viewfinder Type: EVF; 1,440K dots eq., 1.4x mag., 17.5mm eyepoint, -4 to +4 diopter, eye sensor 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
Viewfinder Magnification (35mm equivalent): 0.70x 0.53x
Viewfinder Magnification (nominal/claimed): 1.40x 0.80x
Display
Eye-level Viewfinder: Yes Yes
Rear Display: Yes Yes
Rear Display Size (inches): 3.0 3.0
Rear Display Resolution: 460,000 dots 230,000 dots
Touchscreen: No No
Articulating Screen: Yes No
Tilt Swivel Screen: No
Selfie Screen: No
Max Playback Zoom: 16.0x 27.0x
Top Deck Display: No No
Exposure
Maximum ISO (native):   3200
Minimum ISO (native):   100
ISO Settings: Auto, 100, 200, 400, 800, 1600, 3200, 6400, Intelligent ISO 100 - 3,200; expandable to 12800
Auto ISO Mode: Yes Yes
White Balance Settings: Auto, Daylight, Cloudy, Shade, Halogen, Flash, White Set 1, White Set 2, Color Temperature Setting (2,500-10,000K in 100K steps) Auto, Incandescent, Fluorescent (7 types), Direct Sunlight, Flash, Cloudy, Shade, Preset Manual;all except Preset Manual with fine tuning
Shutter Speed Range: 1/4000 - 60 sec 1/4000 - 30 sec
Bulb Mode: Yes Yes
Exposure Compensation: +/- 3.0EV in 0.3EV steps +/- 5.0EV in 0.3EV steps
Metering Modes: 144-zone Intelligent Multiple, 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 (Normal/Soft Skin/Outdoor/Indoor/Creative), Scenery (Normal/Nature/Architecture/Creative), Sports (Normal/Outdoor/Indoor/Creative), Close-up (Flower/Food/Objects/Creative), Night Portrait (Night Portrait/Night Scenery/Illuminations/Creative), SCN (Sunset/Party/Baby 1,2/Pet/Periph. Defocus) Portrait, Landscape, Child, Sports, Close up, Night portrait
Self Timer: 2, 10, 10 (3 images) seconds 10 or 2 seconds
Time Lapse (intervalometer):    
High Resolution Composite: No No
Flash
Built-in Flash: Yes Yes
Flash Modes: Auto, Auto/Red-eye Reduction, Forced On, Forced On/Red-eye Reduction, Slow Sync., Slow Sync./Red-eye Reduction, Forced Off Red-Eye Reduction, Red-Eye Reduction with Slow Sync, Slow Sync, Rear-Curtain Sync.
Flash Guide Number (ISO 100): 11.0 m / 36.1 ft. 12.0 m / 39.4 ft.
Flash Range Description: Lens dependent Lens dependent
Max Flash Sync: 1/160 1/200
Flash Exposure Compensation: +/- 2.0 EV in 0.3EV steps -3 to +1 EV in 0.3EV steps
External Flash Connection: Hot Shoe ISO hot shoe
Built-In Wireless Flash Control:    
Image Storage
Usable Memory Types: SD / SDHC / SDXC SD / SDHC / SDXC
UHS Support:    
Other Memory:    
Dual Card Slots: No No
RAW Capture Support: Yes Yes
Uncompressed Format: RAW, RAW + JPEG RAW (12-bit .NEF), RAW+JPEG
Movie File Format: AVCHD Lite (H.264), MotionJPEG MOV H.264/MPEG-4
Included Memory: No memory included No memory included
Included Memory Type:    
Connectivity
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: Yes Yes
DPOF Compliant: Yes Yes
Remote Control: Yes Yes
Remote Control Type: Optional DMW-RSL1 cable remote Optional, MC-DC2 corded
Connections (extended): 2.5mm stereo mic/remote socket, combined AV/USB connector, mini HDMI (Type-C) Type C mini-HDMI with CEC, Accessory Terminal (MC-DC2 remote cord or GP-1 GPS unit)
Performance Timing
Cycle time for JPEG shooting in single shot mode (seconds per frame, max resolution): 0.70 0.55
Cycle time for RAW shooting in single shot mode (seconds per frame): 0.78 0.54
Buffer size for RAW shooting in single shot mode (frames): 5 Unlimited
Cycle time for RAW+JPEG shooting in single shot mode (seconds per shot):    
Camera penalizes early shutter press? No No
JPEG shooting speed in burst mode (fps, max resolution): 3.3 2.9
Buffer size for JPEG shooting in burst mode (frames, max resolution): 9 100
RAW shooting speed in burst mode (fps):    
Buffer size for RAW shooting in burst mode (frames):    
RAW+JPEG shooting speed in burst mode (fps):    
Buffer Size for RAW+JPEG shooting in burst mode (frames):    
Shutter lag (full AF, wide/mid): 0.42 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): 0.135 seconds 0.200 seconds
Shutter lag (full AF, with flash): 0.68 seconds 0.30 seconds
Shutter Lag (prefocused): 0.120 seconds 0.117 seconds
Shutter Lag (notes):   Live View: Full AF lag (AF-S or AF-F) = 1.5s Prefocused lag = 0.479s
Startup Time: 1.0 seconds 0.4 seconds
Play -> Record Time: 0.7 seconds 0.3 seconds
Flash cycle time, full power: 4.0 seconds 3.5 seconds
Power
Battery Life, Stills (CIPA Rating Monitor/Live View): 360 shots  
Battery Life, Still (CIPA Rating OVF/EVF):   550 shots
Battery Life, Video:    
Battery Form Factor: Proprietary H-FS014042 7.2v 1250mAh Proprietary EN-EL14
Usable Battery Types: Lithium-ion rechargeable Lithium-ion rechargeable
Batteries Included: 1 x Proprietary 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:
Internal Charging Supported:
Software
Included Software: PHOTOfunSTUDIO 5.0 HD Edition, SILKYPIX Developer Studio 3.1 SE, QuickTime, USB Driver Nikon Software Suite CD-ROM
OS Compatibility:   Windows, Mac OS
Miscellaneous
Notes & Features: 720p HD Movies (AVCHD Lite or Motion JPEG), Touch-screen Articulating LCD, 2.5mm Stereo Mic/Remote Socket, Mini HDMI Type-C Connector. Available in black, red or blue. 1080p HD movies, Quiet Shutter mode, new full-time AF in Movie mode.