| key specs |
| Effective Pixels | 24.1 MP | 12.3 MP |
| Sensor Type | NMOS | MOS |
| Display Type | LCD | LCD |
| Display Size | 3 inch | 3 inch |
| Touchscreen | No | - |
| Camera Type | - | DSLR Camera |
| Battery Type | - | Lithium ion |
| general |
| Brand | Canon | Olympus |
| Model | EOS R100 Mirrorless Camera | Pen E 12.3MP DSLR Camera |
| Model Name | EOS | Pen E |
| Model Number | R100 | E-PM1 |
| Color | Black | Silver & Black |
| SLR Variant | RF-S 18-45mm f/4.5-6.3 IS STM | - |
| Effective Pixels | 24.1 MP | 12.3 MP |
| Tripod Socket | Yes | - |
| Dimensions(WxHxD) | 116.3x85.5x68.8mm | 109.5 x 63.7 x 34 mm |
| Weight | 356g | 265 GM |
| Series | - | Pen |
| Type | - | DSLR Camera |
| Wide Angle | - | Yes |
| Temperature | - | 0 to 40 |
| sensor features |
| Sensor Type | NMOS | MOS |
| Sensor Size | - | 33.86 mm |
| ISO Rating | - | ISO 200 - 12800 |
| Maximum ISO | - | 12800 ISO |
| Maximum FPS | - | 5.5 |
| Sensor Technology | - | High Speed Live MOS |
| lens features |
| Lens Mount | RF Mount | - |
| Dust Reduction | Yes | - |
| Lens Type | - | Zoom Lens |
| Lens Construction | - | 8 Elements in 7 Groups |
| Focal Length | - | 14 mm - 42 mm 35 mm Equivalent to 28 - 84 mm |
| Optical Zoom | - | 3x |
| Aperture Range | - | F3.5 - F5.6 |
| Color Filter | - | Primary RGB Color Filter |
| shutter features |
| Shutter Speed | 1/4000 sec | 1/4000 sec |
| Self-timer | Yes | Yes |
| image features |
| Image Format | JPEG, RAW | RAW, JPEG, RAW+JPEG, MPO 3D Still |
| Aspect Ratio | - | 43, 32, 169, 66, 34 |
| Red Eye Reduction | - | Yes |
| Image Stabilizer | - | Yes |
| Image Sizing | - | 4032 x 3024 |
| Still Image Size | - | 4032 x 3024 |
| display features |
| Display Type | LCD | LCD |
| Display Size | 3 inch | 3 inch |
| Display Resolution | 1040000 dots | 460,000 dots |
| Touch Screen | No | - |
| LCD Display | - | LCD, Anti-reflection Coating |
| LCD Display Image Resolution | - | 460000 dots |
| LCD Display Video Resolution | - | 1920 x 1080 |
| storage and power features |
| Card Type | SD Card | SD / SDHC / SDXC / UHS-I |
| Batteries Included | Yes | - |
| Number of Batteries | 1 | - |
| Upgradable Memory | - | Yes |
| Battery Type | - | Lithium ion |
| audio and video features |
| Video Resolution | 3840x2160 | - |
| Video Quality | 4K | - |
| Microphone | - | Stereo |
| Audio Features | - | Dolby Digital, WAV |
| Video Format | - | AVCHD, AVI Motion JPEG |
| Audio Video Interface | - | Video Output NTSC, PAL |
| focus features |
| Focus Mode | - | Auto, Manual |
| Auto Focus | - | Yes |
| Metering Modes | - | TTL 324 Zones Multi-pattern, ESP Light Metering, Spot Metering, Centre Weighted Metering |
| White Balancing | - | Auto, Preset Daylight, Lamp, Fluorescent, Flash, Cloudy, Shade, Underwater WB |
| Other Focus Features | - | TTL Contrast Detection |
| flash features |
| Built-in Flash | - | Yes |
| External Flash | - | Yes |
| Flash Modes | - | Auto, Manual Full, 1/4, 1/16, 1/64, Red-eye Reduction, Slow Sync with Red-eye Reduction, Slow Sync, Slow Sync 2nd Curtain, Fill-in, Off |
| connectivity features |
| HDMI | - | Yes |
| USB | - | Yes |
| modes and functions features |
| HD Support | - | Yes |
| Shooting Modes | - | Portrait, e-Portrait, Landscape, Landscape with Portrait, Macro, Sport, Night Scene, Night with Portrait, Children, High Key, Low Key, DIS Mode, Nature Macro, Candle, Sunset, Document, Panorama, Fireworks, Beach and Snow, Fisheye Conv, Wide Conv, Macro Conv, 3D |
| Macro Mode | - | Yes |