• 4/3 224.9mm2
  • 12.1 megapixels
  •  
  • 4/3 224.9mm2
  • 12.3 megapixels
  •  
  • Detailed specifications
  • Panasonic Lumix DMC-G1
  • Olympus PEN E-PM1
Links
Prices:    
Manufacturer URL: Manufacturer website Manufacturer website
Predecessor:    
Successor: Panasonic G2
G1 vs G2
 
General
Model Number: G1 E-PM1
Alternate Model Number(s):    
Camera Format: Compact System Camera Compact System Camera
Currently Manufactured: No No
Retail Price: $799.95 $499.99
Street Price:    
Date Available: 2008-11-15 2011-09-15
Tripod Mount: Yes Yes
Weight: 15.1 oz (429 g)
includes batteries
13.5 oz (382 g)
includes batteries, kit lens
Size: 4.9 x 3.3 x 1.8 in.
(124 x 84 x 45 mm)
4.3 x 2.5 x 1.3 in.
(110 x 64 x 34 mm)
Waterproof: No No
Waterproof Depth: n/a n/a
Image Sensor
Sensor Type: Live MOS Live MOS
Sensor Manufacturer: Panasonic Panasonic
Effective Megapixels: 12.1 12.3
Sensor Format: 4/3 4/3
Sensor size: 224.9mm2 (17.30mm x 13.00mm) 224.9mm2 (17.30mm x 13.00mm)
Approximate Pixel Pitch: 4.33 microns 4.29 microns
Focal Length Multiplier: 2.0x 2.0x
Aspect Ratio: 4:3, 3:2 4:3
Color Filter Type: RGBG RGBG
Anti Aliasing Filter: Fixed Fixed
Self-Cleaning: Yes Yes
Sensor shift image stabilization: No Yes
On-Sensor Phase Detect: No No
DxO Sensor Score: 53 52
DxO Color Depth Score (bits): 21.1 21.0
DxO Dynamic Range Score (evs): 10.3 10.3
DxO Maximum Effective ISO Score (iso): 463 499
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),
2048 x 1536 (3.1 MP, 4:3),
2048 x 1360 (2.8 MP, Other),
1920 x 1080 (2.1 MP, 16:9)
4032 x 3024 (12.2 MP, 4:3),
3200 x 2400 (7.7 MP, 4:3),
2560 x 1920 (4.9 MP, 4:3),
1920 x 1440 (2.8 MP, 4:3),
1600 x 1200 (1.9 MP, 4:3),
1280 x 960 (1.2 MP, 4:3),
1024 x 768 (0.8 MP, 4:3),
640 x 480 (0.3 MP, 4:3)
Image File Format: JPEG (EXIF v2.21), RAW JPEG (EXIF 2.2), MPO (3D), 12-bit RAW (.ORF)
Continuous-mode frames/second: 3.2 5.3
Video Capture
Can take movies: No Yes
Movie Resolution: 1920x1080 (60i (20Mbps/​17Mbps))
1280x720 (60p (17Mbps/​13Mbps))
1280x720 (30p)
640x480 (30p)
Movie File Format:   AVCHD, Motion JPEG
Composite Video Out: Yes Yes
NTSC/PAL Switchable Video: Yes
Video Usable as Viewfinder:
HD Video Out: Yes Yes
HD Video Connection: HDMI HDMI
Lens & Optics
Lens Mount: Micro Four Thirds Micro Four Thirds
Lens: Panasonic 14-45mm f/3.8-5.6 ASPH Lumix G VARIO MEGA O.I.S Olympus 14-42mm f/3.5-5.6 II R MSC M.Zuiko Digital Zoom Lens
Focal Length (35mm equivalent): 28 - 90mm 28 - 84mm
Focal Length (actual): 14 - 45mm 14 - 42mm
Zoom Ratio: 3.20x 3.00x
Aperture Range: f/3.5 - 22 (wide) / f.5.6 - f/22 f/3.5 (wide) / f/5.6 (tele) - f/22
Integrated ND Filter: No No
Normal Focus Range: 30 cm to Infinity
11.8 in to Infinity
25 cm to Infinity
9.8 in to Infinity
Macro Focus Range:    
Filter Thread: 52.0mm 37.0mm
Thread Type: n/a n/a
Optical Image Stabilization: Yes No
Digital Zoom: Yes Yes
Digital Zoom Values: 2x or 4x 2x
Auto Focus
Auto Focus: Yes Yes
Auto Focus Type: Contrast detection with Face detect, AF tracking, 23-area, 1 area Contrast Detect: High-speed, 35-point with Face Detection and Tracking. Auto from all 35 area, Single area from 35 area, Group Target area (9 area) from 35 area, Up to 8 Faces Detected
Auto Focus Assist Light? Yes Yes
Manual Focus: Yes Yes
Viewfinder
Viewfinder: EVF / LCD No / LCD
Viewfinder Type: EVF type; 100% coverage, 1.4x mag., 17.5mm eyepoint, -4 to +4 diopter Optional EVF mounted in flash hotshoe
Focus Peaking: No No
EVF Resolution:   n/a
Viewfinder Magnification (35mm equivalent): 0.70x  
Viewfinder Magnification (nominal/claimed): 1.40x  
Display
Eye-level Viewfinder: Yes No
Rear Display: Yes Yes
Rear Display Size (inches): 3.0 3.0
Rear Display Resolution: 460,000 dots 460,000 dots
Touchscreen: No No
Articulating Screen: Yes No
Tilt Swivel Screen: No
Selfie Screen: No
Max Playback Zoom: 16.0x 14.0x
Top Deck Display: No No
Exposure
Maximum ISO (native):    
Minimum ISO (native):    
ISO Settings: Auto, 100, 200, 400, 800, 1600, 3200, Intelligent ISO Auto (customizable range), 200 - 12800 (1/3, 1 EV steps)
Auto ISO Mode: Yes Yes
White Balance Settings: Auto, Daylight, Cloudy, Shade, Halogen, Flash, White Set 1, White Set 2, Color Temperature Setting Auto, Lamp, Fluorescent, Daylight, Flash, Cloudy, Shade, Underwater, Custom WB, One-touch WB
Shutter Speed Range: 1/4000 - 60 sec 1/4000 - 60 sec
Bulb Mode: Yes Yes
Exposure Compensation: +/- 3.0EV in 0.3EV steps +/- 3.0EV in 0.3EV steps
Metering Modes: 144-zone Intelligent Multiple, Center-weighted, Spot 324-zone Digital ESP, Center Weighted Average, Spot (~1%, with Highlight/Shadow modes)
Program Auto Exposure: Yes Yes
Aperture Priority: Yes Yes
Shutter Priority: Yes Yes
Full Manual Exposure: Yes Yes
Creative Exposure Modes: Portrait, Scenery, Sports, Close-up, Night Portrait Portrait, e-Portrait, Landscape, Landscape + Portrait, Macro, Sport, Night Scene, Night + Portrait, Children, High Key, Low Key, DIS mode, Nature Macro, Candle, Sunset, Document, Panorama, Fireworks, Beach & Snow, Fisheye Conv, Wide Conv, Macro Conv, 3D, Underwater wide, Underwater macro; Art Filters (Pop Art, Soft Focus, Grainy Film, Pin Hole, Diorama, Dramatic Tone)
Self Timer: 2 or 10 seconds 2 or 12 seconds
Time Lapse (intervalometer):    
High Resolution Composite: No No
Flash
Built-in Flash: Yes No
Flash Modes: Auto, Auto/Red-eye Reduction, Forced On, Forced On/Red-eye Reduction, Slow Sync., Slow Sync./Red-eye Reduction, Forced Off Auto, Red-eye reduction, Red-eye reduction slow sync., Slow sync at 1st curtain, Slow sync at 2nd curtain, Fill-in, Manual (Full, 1/2, 1/4, 1/8, 1/16, 1/32, 1/64), Off. Wireless flash control supported.
Flash Guide Number (ISO 100): 11.0 m / 36.1 ft. 7.0 m / 23.0 ft.
Flash Range Description: Guide Number 11 (ISO100,m) Bundled external flash has GN of 7m (ISO 100) or 10m (ISO 200)
Max Flash Sync: 1/160 1/160
Flash Exposure Compensation: +/- 2.0 EV in 0.3EV steps +/- 3.0 EV in 0.3EV steps
External Flash Connection: Hot Shoe Hot-Shoe
Built-In Wireless Flash Control:    
Image Storage
Usable Memory Types: SD / SDHC SD / SDHC / SDXC
UHS Support:    
Other Memory:    
Dual Card Slots: No No
RAW Capture Support: Yes Yes
Uncompressed Format: RAW 12-bit RAW (.ORF)
Movie File Format:   AVCHD, Motion JPEG
Included Memory: No memory included  
Included Memory Type:    
Connectivity
Built-In Wi-Fi: No No
NFC: 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 RM-UC1 wired remote
Connections (extended): Remote socket, DC input Accessory Port 2, Multi Connector (USB/AV/Remote), Mini HDMI (Type C)
Performance Timing
Cycle time for JPEG shooting in single shot mode (seconds per frame, max resolution): 0.85 0.59
Cycle time for RAW shooting in single shot mode (seconds per frame): 0.87 0.57
Buffer size for RAW shooting in single shot mode (frames): 9 15
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): 3.2 5.3
Buffer size for JPEG shooting in burst mode (frames, max resolution): Unlimited 9
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): 0.37 seconds 0.25 seconds
Shutter lag (full AF, tele): 0.36 seconds  
Shutter lag (full AF, live view - DSLR):    
Shutter lag (prefocused, live view - DSLR):    
Shutter Lag (manual focus): 0.105 seconds 0.112 seconds
Shutter lag (full AF, with flash): 0.62 seconds  
Shutter Lag (prefocused): 0.077 seconds 0.075 seconds
Shutter Lag (notes): Full Autofocus, Multi-area AF mode, Wide Angle = 0.388s Full Autofocus, Multi-area AF mode, Telephoto = 0.372s Full Autofocus Lag, Multi-area AF mode = 0.289s
Startup Time: 1.0 seconds 1.8 seconds
Play -> Record Time: 0.9 seconds 0.5 seconds
Flash cycle time, full power: 1.4 seconds 4.7 seconds
Power
Battery Life, Stills (CIPA Rating Monitor/Live View): 350 shots 330 shots
Battery Life, Still (CIPA Rating OVF/EVF):    
Battery Life, Video:    
Battery Form Factor: Proprietary Proprietary BLS-1 or BLS-5
Usable Battery Types: Lithium Ion rechargeable Lithium-ion rechargeable
Batteries Included: 1 x Proprietary Lithium Ion rechargeable Proprietary BLS-1 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 -viewer-2.1E, SILKYPIX Developer Studio 3.0 SE, USB Driver OLYMPUS Viewer 2/[ib] CD-ROM
OS Compatibility: Windows, Mac OS  
Miscellaneous
Notes & Features: First Micro Four Thirds camera. SLR like, but without the mirror box and pentaprism. Sensor-shift Image Stabilization, TruePic VI Image Processor, "FAST" AF System, Full HD movies, 6 Art Filters, Bundled External Flash. Available in Purple, Silver, Pink, White, Black and Brown.