• 4/3 224.9mm2
  • 12.3 megapixels
  •  
  • 1/2.33 inch 28.2mm2
  • 16.0 megapixels
  • 28.00mm - 560.00mm (35mm eq.)
  • Detailed specifications
  • Olympus PEN E-PL1
  • Pentax Optio VS20
Links
Prices:    
Manufacturer URL: Manufacturer website Manufacturer website
Predecessor:    
Successor:    
General
Model Number: E-PL1 VS20
Alternate Model Number(s):    
Camera Format: Compact System Camera Compact
Currently Manufactured: No No
Retail Price: $599.95 $249.95
Street Price: $391.65 $105.84
Date Available: 2010-04-01 2012-02-15
Tripod Mount: Yes Yes
Weight: 17.0 oz (482 g)
includes batteries, kit lens
8.3 oz (235 g)
includes batteries
Size: 4.5 x 2.8 x 1.6 in.
(115 x 72 x 42 mm)
4.4 x 2.4 x 1.5 in.
(112 x 61 x 38 mm)
Waterproof: No No
Waterproof Depth: n/a n/a
Image Sensor
Sensor Type: Live MOS CCD
Sensor Manufacturer: Panasonic  
Effective Megapixels: 12.3 16.0
Sensor Format: 4/3 1/2.33 inch
Sensor size: 224.9mm2 (17.30mm x 13.00mm) 28.198mm2 (6.13mm x 4.6mm)
Approximate Pixel Pitch: 4.29 microns 1.33 microns
Focal Length Multiplier: 2.0x n/a
Aspect Ratio: 4:3 4:3
Color Filter Type: RGBG  
Anti Aliasing Filter: Fixed  
Self-Cleaning: Yes No
Sensor shift image stabilization: Yes Yes
On-Sensor Phase Detect: No No
DxO Sensor Score: 54  
DxO Color Depth Score (bits): 21.5  
DxO Dynamic Range Score (evs): 10.1  
DxO Maximum Effective ISO Score (iso): 487  
Image Capture
Image Resolution: 4032 x 3042 (12.3 MP, 4:3),
2560 x 1920 (4.9 MP, 4:3),
1024 x 768 (0.8 MP, 4:3)
4608 x 3456 (15.9 MP, 4:3),
3456 x 3456 (11.9 MP, 1:1),
4608 x 2592 (11.9 MP, 16:9),
3072 x 2304 (7.1 MP, 4:3),
1920 x 1080 (2.1 MP, 16:9),
640 x 480 (0.3 MP, 4:3)
Image File Format: JPEG (EXIF 2.2), RAW (.ORF) JPEG (EXIF 2.3)
Continuous-mode frames/second: 3.0 1.0
Video Capture
Can take movies: Yes Yes
Movie Resolution: 1280x720 (30)
640x480 (30)
1280x720 (30p/​15p)
640x480 (30p/​15p)
320x240 (30p/​15p)
Movie File Format: AVI (Motion JPEG) AVI (Motion JPG)
Composite Video Out: Yes Yes
NTSC/PAL Switchable Video: Yes Yes
Video Usable as Viewfinder:
HD Video Out: No No
HD Video Connection: HDMI
Lens & Optics
Lens Mount: Micro Four Thirds n/a
Lens: Olympus 14-42mm f3.5-5.6 L ED M.Zuiko Digital Zoom Lens smc PENTAX zoom lens, 11 elements, 8 groups, 1 aspheric element
Focal Length (35mm equivalent): 28 - 84mm 28 - 560mm
Focal Length (actual): 14 - 42mm 5 - 100mm
Zoom Ratio: 3.00x 20.00x
Aperture Range: f/3.5 (wide) / f/5.6 (tele) - f/22 f/3.1 (wide) / f4.8 (tele) - ???
Integrated ND Filter: No No
Normal Focus Range: 25 cm to Infinity
9.8 in to Infinity
40 cm to Infinity
15.7 in to Infinity
Macro Focus Range:   1 - 20 cm
0.4 - 7.9 in
Filter Thread: 40.5mm n/a
Thread Type: n/a n/a
Optical Image Stabilization: No No
Digital Zoom: No Yes
Digital Zoom Values: n/a 7.2x
Auto Focus
Auto Focus: Yes Yes
Auto Focus Type: 11-point contrast detection w/ tracking Contrast Detection: 93 point AF, Spot AF, Auto Tracking AF, Macro, Super Macro, Infinity Landscape, Manual Focus
Auto Focus Assist Light? No No
Manual Focus: Yes Yes
Viewfinder
Viewfinder: LCD LCD
Viewfinder Type: Optional external shoe-mount electronic viewfinder (VF-2)  
Focus Peaking: No No
EVF Resolution: n/a n/a
Viewfinder Magnification (35mm equivalent):    
Viewfinder Magnification (nominal/claimed):    
Display
Eye-level Viewfinder: No No
Rear Display: Yes Yes
Rear Display Size (inches): 2.7 3.0
Rear Display Resolution: 230,000 dots 460,000 dots
Touchscreen: No No
Articulating Screen: No No
Tilt Swivel Screen: No No
Selfie Screen: No No
Max Playback Zoom: 14.0x 10.0x
Top Deck Display: No
Exposure
Maximum ISO (native):    
Minimum ISO (native):    
ISO Settings: Auto (200 - 3200), 100 - 3200 (1/3, 1 EV steps) Auto: 100-1600 (auto range adjustable), Digital SR 100-6400, Manual: 100-6400
Auto ISO Mode: Yes Yes
White Balance Settings: Auto, Lamp, Fluorescent 1/2/3, Daylight, Flash, Cloudy, Shade, Custom WB, One-touch WB Auto, Daylight, Shade, Tungsten, Fluorescent, Manual
Shutter Speed Range: 1/2000 - 60 sec 1/2500 - 4 sec
Bulb Mode: Yes No
Exposure Compensation: +/- 3.0EV in 0.3EV steps +/- 2.0EV in 0.3EV steps
Metering Modes: 324-zone Digital ESP, Center Weighted Average, Spot (with Highlight/Shadow mode) Multi
Program Auto Exposure: Yes Yes
Aperture Priority: Yes No
Shutter Priority: Yes No
Full Manual Exposure: Yes No
Creative Exposure Modes: 19 Scene Mode, 8 Art Filters Natural Skin Tone, Handheld Night Snap (5M), Night Scene Portrait, Night Scene, Digital Panorama (2M per frame), Landscape, Blue Sky, Sunset, Flower, Digital SR (ISO 3200-6400 5M), Kids, Pet, Portrait, Food, Fireworks, Surf & Snow, Sport, Fisheye, Sketch, Miniature Filter, Text, Frame Composite (3M)
Self Timer: 2 or 12 seconds 10s, 2s, Remote 3s seconds
Time Lapse (intervalometer):    
High Resolution Composite: No No
Flash
Built-in Flash: Yes Yes
Flash Modes: TTL-Auto, Auto, Manual, Off Auto, Flash Off, Flash On, Auto + Redeye, On + Redeye
Flash Guide Number (ISO 100): 7.0 m / 23.0 ft. n/a
Flash Range Description: Depends on lens aperture 17 feet (wide, auto ISO), 11 feet (tele, auto ISO)
Max Flash Sync: 1/160  
Flash Exposure Compensation: +/- 3.0 EV in 0.3EV steps  
External Flash Connection: Hot Shoe n/a
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 No
Uncompressed Format: RAW (.ORF)  
Movie File Format: AVI (Motion JPEG) AVI (Motion JPG)
Included Memory: No memory included 16.0 MB
Included Memory Type:   Internal
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 No
DPOF Compliant: Yes Yes
Remote Control: Yes
Remote Control Type:   Optional infrared
Connections (extended): Accessory port, Multi Connector (USB/AV), Mini HDMI  
Performance Timing
Cycle time for JPEG shooting in single shot mode (seconds per frame, max resolution): 1.60  
Cycle time for RAW shooting in single shot mode (seconds per frame): 1.60  
Buffer size for RAW shooting in single shot mode (frames): Unlimited  
Cycle time for RAW+JPEG shooting in single shot mode (seconds per shot):    
Camera penalizes early shutter press? No
JPEG shooting speed in burst mode (fps, max resolution): 3.0 1.0
Buffer size for JPEG shooting in burst mode (frames, max resolution): 15 6
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): 0.95 seconds  
Shutter lag (full AF, tele): 0.89 seconds  
Shutter lag (full AF, live view - DSLR):    
Shutter lag (prefocused, live view - DSLR):    
Shutter Lag (manual focus): 0.202 seconds  
Shutter lag (full AF, with flash): 1.13 seconds  
Shutter Lag (prefocused): 0.070 seconds  
Shutter Lag (notes): Full AF with other M.Zuiko lenses: 17mm f/2.8 = 0.858s 9-18mm f/4-5.6 @ 18mm = 0.546s  
Startup Time: 2.2 seconds  
Play -> Record Time: 1.1 seconds  
Flash cycle time, full power: 4.2 seconds  
Power
Battery Life, Stills (CIPA Rating Monitor/Live View): 290 shots 200 shots
Battery Life, Still (CIPA Rating OVF/EVF):    
Battery Life, Video:    
Battery Form Factor: Proprietary BLS-1 Proprietary D-LI122
Usable Battery Types: Lithium-ion rechargeable Lithium-ion rechargeable
Batteries Included: 1 x Proprietary BLS-1 Lithium-ion rechargeable 1 x Proprietary D-LI122 Lithium-ion rechargeable
Battery Charger Included (dedicated charger or AC/USB adapter): Yes Yes
Dedicated Battery Charger Included:
Internal Charging Supported:
Software
Included Software: OLYMPUS Master 2 Software CD-ROM Software CD-ROM S-SW122
OS Compatibility: Windows, MacOS  
Miscellaneous
Notes & Features: Cost reduced E-P2 with built-in flash. Available in Champagne Gold, Black and Slate Blue. Sensor-shift image stabilization, Dual shutter release/zoom buttons, 720p HD movies, Optional IR remote, Digital level. Available in Noble Black or Brilliant White.