- 4/3 224.9mm2
- 16.1 megapixels
- ISO 200 - 25,600
- Go in depth with our full Olympus E-M1 Review.
- See real-world photos taken with the E-M1.
| Links | ||
|---|---|---|
| Prices: | Compare Prices | |
| Manufacturer URL: | Manufacturer website | Manufacturer website |
| Predecessor: | ||
| Successor: |
Olympus E-M1 II
E-M1 vs E-M1 II |
|
| General | ||
| Model Number: | GX-20 | E-M1 |
| Alternate Model Number(s): | ||
| Camera Format: | Pro SLR | Compact System Camera |
| Currently Manufactured: | No | No |
| Retail Price: | $1399.95 | $1300.00 |
| Street Price: | $1,099.00 | |
| Date Available: | 2008-03-30 | 2013-10-15 |
| Tripod Mount: | Yes | Yes |
| Weight: | 25.2 oz (714 g) |
17.5 oz
(497 g)
includes batteries |
| Size: |
5.6 x
4.0 x
2.8 in. (142 x 102 x 70 mm) |
5.1 x
3.7 x
2.5 in. (130 x 94 x 63 mm) |
| Waterproof: | No | No |
| Waterproof Depth: | n/a | n/a |
| Image Sensor | ||
| Sensor Type: | CMOS | Live MOS |
| Sensor Manufacturer: | ||
| Effective Megapixels: | 14.6 | 16.1 |
| Sensor Format: | APS-C | 4/3 |
| Sensor size: | 369.72mm2 (23.7mm x 15.6mm) | 224.9mm2 (17.30mm x 13.00mm) |
| Approximate Pixel Pitch: | 5.07 microns | 3.75 microns |
| Focal Length Multiplier: | 1.5x | 2.0x |
| Aspect Ratio: | 3:2 | 4:3 |
| Color Filter Type: | RGBG | RGBG |
| Anti Aliasing Filter: | Fixed | None |
| Self-Cleaning: | Yes | Yes |
| Sensor shift image stabilization: | Yes | Yes |
| On-Sensor Phase Detect: | No | Yes |
| DxO Sensor Score: | 68 | 73 |
| DxO Color Depth Score (bits): | 23.1 | 23.0 |
| DxO Dynamic Range Score (evs): | 11.2 | 12.7 |
| DxO Maximum Effective ISO Score (iso): | 714 | 757 |
| Image Capture | ||
| Image Resolution: |
4672 x 3104
(14.5 MP,
Other), 3872 x 2592 (10.0 MP, Other), 3008 x 2000 (6.0 MP, 3:2), 1824 x 1216 (2.2 MP, 3:2) |
4608 x 3456
(15.9 MP,
4:3), 2560 x 1920 (4.9 MP, 4:3), 1280 x 980 (1.3 MP, Other), 640 x 480 (0.3 MP, 4:3) |
| Image File Format: | JPEG (EXIF 2.21), RAW (.PEF, .DNG), 14-bit | JPEG, MPO, 12-bit RAW, RAW + JPEG |
| Continuous-mode frames/second: | n/a | 9.9 |
| Video Capture | ||
| Can take movies: | No | Yes |
| Movie Resolution: |
1920x1080 (30p (24Mbps/16Mbps))
1280x720 (30p (12Mbps/8Mbps)) 640x480 (30p) |
|
| Movie File Format: | MOV (MPEG-4 AVC/H.264 with stereo sound), AVI (Motion JPEG) | |
| Composite Video Out: | Yes | Yes |
| NTSC/PAL Switchable Video: | Yes | Yes |
| Video Usable as Viewfinder: | No | No |
| HD Video Out: | No | Yes |
| HD Video Connection: | HDMI | |
| Lens & Optics | ||
| Lens Mount: | Pentax K (KA/KAF/KAF2) | Micro Four Thirds |
| Lens: | n/a | n/a |
| Focal Length (35mm equivalent): | ||
| Focal Length (actual): | ||
| Zoom Ratio: | ||
| Aperture Range: | ||
| Integrated ND Filter: | No | No |
| Normal Focus Range: | ||
| Macro Focus Range: | ||
| Filter Thread: | n/a | n/a |
| Thread Type: | n/a | n/a |
| Optical Image Stabilization: | No | No |
| Digital Zoom: | No | |
| Digital Zoom Values: | n/a | |
| Auto Focus | ||
| Auto Focus: | Yes | Yes |
| Auto Focus Type: | 11-point TTL phase-matching (SAFOX VIII) | High-speed Dual AF: 37-point On-Chip Phase Detection AF or 81-point Contrast Detection AF with Group Target, Small Target and Super Spot AF modes |
| Auto Focus Assist Light? | Yes | Yes |
| Manual Focus: | Yes | Yes |
| Viewfinder | ||
| Viewfinder: | Optical / LCD | EVF / LCD |
| Viewfinder Type: | SLR type; eye-level pentaprism | EVF; 2.36M-dot LCD, 1.48x magnification, 100% coverage, 21mm eyepoint, -4 to +2 diopter, eye sensor |
| Focus Peaking: | No | Yes |
| EVF Resolution: | n/a | 2,360,000 dots |
| Viewfinder Magnification (35mm equivalent): | 0.74x | |
| Viewfinder Magnification (nominal/claimed): | 1.48x | |
| Display | ||
| Eye-level Viewfinder: | Yes | Yes |
| Rear Display: | Yes | Yes |
| Rear Display Size (inches): | 2.7 | 3.0 |
| Rear Display Resolution: | 230,000 dots | 1,037,000 dots |
| Touchscreen: | No | Yes |
| Articulating Screen: | No | Yes |
| Tilt Swivel Screen: | No | No |
| Selfie Screen: | No | No |
| Max Playback Zoom: | 32.0x | 14.0x |
| Top Deck Display: | Yes | No |
| Exposure | ||
| Maximum ISO (native): | 3200 | 25600 |
| Minimum ISO (native): | 100 | 200 |
| ISO Settings: | Auto, 100, 200, 400, 800, 1600, 3200, 6400 (expanded) | AUTO: ISO Low (100) - 25600 (customizable, Default 200-1600) / Manual ISO Low (100) - 25600, 1/3 or 1 EV steps selectable |
| Auto ISO Mode: | Yes | Yes |
| White Balance Settings: | Auto, Daylight, Shade, Cloudy, Tungsten, Fluorescent (W, D, N), Flash, Color Temperature | Auto, Lamp, Fluorescent, Daylight, Flash, Cloudy, Shade, Custom WB, One-touch WB |
| Shutter Speed Range: | 1/4000 - 30 sec | 1/16000 - 60 sec |
| Bulb Mode: | Yes | Yes |
| Exposure Compensation: | +/- 3.0EV in 0.3EV steps | +/- 5.0EV in 0.3EV steps |
| Metering Modes: | TTL open-aperture: 16-segment, Center-weighted, Spot | Digital ESP metering (324-area multi pattern metering), Center weighted average metering, Spot metering, Spot metering with highlight control, Spot metering with shadow control |
| Program Auto Exposure: | Yes | Yes |
| Aperture Priority: | Yes | Yes |
| Shutter Priority: | Yes | Yes |
| Full Manual Exposure: | Yes | Yes |
| Creative Exposure Modes: | Sensitivity Priority, Shutter and Aperture Priority | Scene select AE (Portrait, e-Portrait, Landscape, Landscape + Portrait, Sport, Night, Night + Portrait, Children, High Key, Low Key, DIS mode, Macro, Nature Macro, Candle, Sunset, Documents, Panorama, Fireworks, Beach & Snow, Fisheye Conv., Wide Conv., Macro Conv., 3D with 3D lens(H-FT012 by Panasonic) only, still only.), Art Filter, Underwater wide / macro |
| Self Timer: | 2 or 12 seconds | 2, 10 seconds |
| Time Lapse (intervalometer): | Yes | |
| High Resolution Composite: | No | No |
| Flash | ||
| Built-in Flash: | Yes | No |
| Flash Modes: | On, Redeye, Slow Sync, Slow Sync + Redeye, Trailing Curtain Sync, Wireless | Flash Auto, Redeye, Fill-in, Flash Off, Red-eye Slow sync.(1st curtain), Slow sync.(1st curtain), Slow sync.(2nd curtain), Manual（1/1 (FULL) - 1/64） |
| Flash Guide Number (ISO 100): | n/a | 7.0 m / 23.0 ft. |
| Flash Range Description: | Depends on lens | Bundled FL-LM2 flash has GN of 7m/ISO 100 |
| Max Flash Sync: | 1/180 | 1/320 |
| Flash Exposure Compensation: | +/- 3.0 EV in 0.3EV steps | |
| External Flash Connection: | Hot Shoe, X-Sync Socket | Hot Shoe, PC Sync Terminal |
| Built-In Wireless Flash Control: | ||
| Image Storage | ||
| Usable Memory Types: | SD / SDHC | SD / SDHC / SDXC |
| UHS Support: | UHS-I | |
| Other Memory: | ||
| Dual Card Slots: | No | No |
| RAW Capture Support: | Yes | Yes |
| Uncompressed Format: | RAW (.PEF, .DNG), 14-bit | 12-bit RAW, RAW + JPEG |
| Movie File Format: | MOV (MPEG-4 AVC/H.264 with stereo sound), AVI (Motion JPEG) | |
| Included Memory: | No memory included | No memory included |
| Included Memory Type: | ||
| Connectivity | ||
| Built-In Wi-Fi: | No | Yes |
| NFC: | No | No |
| Bluetooth: | No | No |
| Built-In GPS: | No | No |
| Microphone Jack: | No | Yes |
| 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 or IR | Via Wi-Fi or optional Remote Cable RM-UC1 |
| Connections (extended): | DC input, wired remote | Micro HDMI (Type-D), combined AV/USB connector, Accessory Port 2, 3.5mm stereo mini jack |
| Performance Timing | ||
| Cycle time for JPEG shooting in single shot mode (seconds per frame, max resolution): | 0.47 | |
| Cycle time for RAW shooting in single shot mode (seconds per frame): | 0.47 | |
| Buffer size for RAW shooting in single shot mode (frames): | Unlimited | |
| Cycle time for RAW+JPEG shooting in single shot mode (seconds per shot): | 0.54 | |
| Camera penalizes early shutter press? | No | |
| JPEG shooting speed in burst mode (fps, max resolution): | 9.9 | |
| Buffer size for JPEG shooting in burst mode (frames, max resolution): | 50 | |
| RAW shooting speed in burst mode (fps): | 9.9 | |
| Buffer size for RAW shooting in burst mode (frames): | 50 | |
| RAW+JPEG shooting speed in burst mode (fps): | 9.9 | |
| Buffer Size for RAW+JPEG shooting in burst mode (frames): | 34 | |
| Shutter lag (full AF, wide/mid): | 0.14 seconds | |
| Shutter lag (full AF, tele): | ||
| Shutter lag (full AF, live view - DSLR): | ||
| Shutter lag (prefocused, live view - DSLR): | ||
| Shutter Lag (manual focus): | 0.068 seconds | |
| Shutter lag (full AF, with flash): | 0.27 seconds | |
| Shutter Lag (prefocused): | 0.047 seconds | |
| Shutter Lag (notes): | Full Autofocus lag, Multi-area AF mode = 0.138s | |
| Startup Time: | 0.8 seconds | |
| Play -> Record Time: | 0.4 seconds | |
| Flash cycle time, full power: | 4.9 seconds | |
| Power | ||
| Battery Life, Stills (CIPA Rating Monitor/Live View): | 350 shots | |
| Battery Life, Still (CIPA Rating OVF/EVF): | ||
| Battery Life, Video: | ||
| Battery Form Factor: | Proprietary | Proprietary BLN-1 |
| Usable Battery Types: | Lithium-ion rechargeable | Lithium-ion rechargeable |
| Batteries Included: | 1 x Proprietary Lithium-ion rechargeable | 1 x Proprietary BLN-1 Lithium-ion rechargeable |
| Battery Charger Included (dedicated charger or AC/USB adapter): | Yes | Yes |
| Dedicated Battery Charger Included: | Yes | |
| Internal Charging Supported: | No | |
| Software | ||
| Included Software: | Olympus Viewer 3 CD-ROM | |
| OS Compatibility: | ||
| Miscellaneous | ||
| Notes & Features: | ||
