| key specs |
| Camera Type | DSLR Camera | DSLR Camera |
| Effective Pixels | 16.1 MP | 24.2 MP |
| Sensor Type | MOS | CMOS |
| Display Type | LCD | TFT |
| Display Size | 3 inch | 3 inch |
| Battery Type | Lithium ion | Lithium ion |
| Touchscreen | - | Yes |
| general |
| Brand | Olympus | Canon |
| Model | OMD EM10 Mark 3 16.1MP DSLR Camera | EOS Rebel T7i 24.2MP DSLR Camera |
| Model Name | OMD EM10 Mark 3 | EOS Rebel T7i |
| Model Number | EM10 Mark 3 | EOS 800D |
| Series | OMD | - |
| Color | Silver | Black |
| Minimum Illumination | Available | - |
| Type | DSLR Camera | DSLR Camera |
| Effective Pixels | 16.1 MP | 24.2 MP |
| Dimensions(WxHxD) | 121.5 x 83.6 x 49.5 mm | 131 x 99.9 x 76.2 mm |
| Weight | 410 GM | 485 GM |
| Face Detection | Yes | - |
| Temperature | 0 to 40 | 0 to 40 |
| Accessory Shoe | Hot Shoe | - |
| SLR Variant | - | Body With Single Lens Ef S18-55 Is Stm 16 Gb Sd Card + Camera Bag |
| Tripod Socket | - | Yes |
| sensor features |
| Sensor Type | MOS | CMOS |
| Sensor Size | 4/3 inch | 22.3 x 14.9 mm |
| Maximum FPS | 8.6 | - |
| ISO Rating | - | ISO 100 - 25600 |
| lens features |
| Manual Focus | Yes | - |
| Color Filter | Primary color filter | - |
| Dust Reduction | Yes | Yes |
| Lens Mount | - | Canon EF Mount |
| Focal Length | - | 1.6x |
| Digital Zoom | - | 3x-10x |
| Compatible Lens | - | Canon EF lenses including EF-S lenses, Excluding EF-M Lenses |
| viewfinder features |
| View Finder | Yes | Yes |
| View Finder Type | Eye-level electronic viewfinder, approx. 2.36M dots | Eye Level Pentamirror Single Lens Reflex Viewfinder |
| Viewfinder Coverage | 100% | - |
| Viewfinder Magnification | Approx.1.23x | - |
| Viewpoint Dioptric Adjustment | -4 ~ +2m-1 | - |
| Viewfinder Eye Point | 19.2 mm | - |
| focus features |
| Focus Mode | Single AF S-AF / Continuous AF C-AF*1 / Manual Focus MF / S-AF + MF / AF tracking C-AF + TR*1 | Fixed, Precision Matte |
| Focus Points | 121 Focus Points | - |
| White Balancing | Auto WB, 6 Preset WBs, 4 Capture WBs, Custom WBKelvin setting | - |
| Focus Range | - | Focusing Brightness Range EV -3 - 18 with the Center AF Point Supporting f/2.8, One-shot AF, at Room Temperature, ISO 100, EV 1 - 20 at Room Temperature, ISO 100 |
| Metering Modes | - | 63-zone TTL Open-aperture Metering using 7560-pixel RGB Plus IR Metering Sensor, Evaluative Metering linked to all AF points, Partial Metering approx. 6.0% of viewfinder at center, Spot Metering approx. 3.5% of Viewfinder at Center, Center-weighted Average Metering |
| exposure features |
| Exposure Mode | Auto Live Guide can be used , P Program AE program shift can be performed, A Aperture Priority AE, S Shutter Priority AE, M Manual Live Bulb, Live Time and Live Composite are available, Scene Select AE, Advanced Photo AE, Art Filter | Automatic |
| AE Lock/Exposure Lock | Yes | - |
| shutter features |
| Shutter Type | Computerized focal-plane, high-speed mechanical shutter Silent electronic shutter | - |
| Shutter Speed | Mechanical Shutter 1/4000 - 60 sec. 1/3 EV steps selectable Live Bulb/Live Time Max. 30 min. selectable in menu settings, with 8-min. default setting Live composite Max. 3 hours Electronic first curtain shutter Anti-shock mode 1/320 - 60 sec Electronic shutter Silent mode 1/16000 - 30 sec | 1/4000 sec |
| Self-timer | Yes | Yes |
| Continuous Shots | [Sequential shooting H mode]approx 8.6 fps IS ON/OFF *Focus and exposure are fixed at the values for the first shot. [Sequential shooting L mode]approx 4.8 fps IS ON/OFF | - |
| flash features |
| Built-in Flash | Yes | - |
| External Flash | Yes | - |
| Flash Modes | 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 Compensation | Up to 3 EV in 0.3EV steps | - |
| image features |
| Image Format | RAW 12-bit lossless compression, JPEG, RAW + JPEG | JPEG, RAW |
| Aspect Ratio | 40300 AM | 32, 43, 169, 11 |
| Gross Pixel | 17.20 MP | - |
| Image Stabilizer | Yes | - |
| Image Sizing | 4608 x 3456 | - |
| HDR Support | Auto Composite | - |
| display features |
| Display Type | LCD | TFT |
| Display Size | 3 inch | 3 inch |
| Touch Screen | - | Yes |
| connectivity features |
| HDMI | Yes | - |
| USB | Yes | - |
| Wifi | Yes | Yes |
| Wireless Connectivity | Built-in IEEE 802.11b/g/n | - |
| storage and power features |
| Card Type | SD SDHC, SDXC, UHS-I, UHS-II, Eye-Fi Card*1 compatible *1 Not compatible with Endless Memory | - |
| Battery Type | Lithium ion | Lithium ion |
| Power Requirement | - | Rated Voltage 7.2 V DC, Battery Capacity 1040 mAh |
| Batteries Included | - | Yes |
| audio and video features |
| Microphone | Stereo | - |
| Speaker | Mono | - |
| Video Format | MOVMPEG-4AVC/H.264 | - |
| Frame Rates in Video Modes | 25fps | - |
| Video Resolution | - | 6000 x 4000 |
| Video Quality | - | Full HD |
| modes and functions features |
| HD Support | - | Yes |
| Shooting Modes | - | Basic Zone modes Scene Intelligent Auto, Flash Off, Creative Auto, Portrait, Landscape, Close-up, Sports, Special Scene Modes Group Photo, Kids, Food, Candlelight, Night Portrait, Handheld Night Scene, HDR Backlight Control, Creative filters Grainy B/W, Soft focus, Fish-eye effect, Water Painting Effect, Toy Camera Effect, Miniature Effect, HDR Art Standard, HDR Art Vivid, HDR Art Bold, HDR Art Embossed, Creative Zone Modes Program AE, Shutter-priority AE, Aperture-priority AE, Manual Exposure |