| key specs |
| Camera Type | DSLR Camera | DSLR Camera |
| Effective Pixels | 14 MP | 24.2 MP |
| Sensor Type | CCD | CMOS |
| Display Type | TFT LCD | TFT |
| Display Size | 3 inch | 3 inch |
| Battery Type | Lithium ion | Lithium ion |
| Touchscreen | - | Yes |
| general |
| Brand | Olympus | Canon |
| Model | SP 820UZ 14MP DSLR Camera | EOS Rebel T7i 24.2MP DSLR Camera |
| Model Name | SP 820UZ | EOS Rebel T7i |
| Color | Black | Black |
| Type | DSLR Camera | DSLR Camera |
| Effective Pixels | 14 MP | 24.2 MP |
| Dimensions(WxHxD) | 105.9x 75.9x 73.5 mm | 131 x 99.9 x 76.2 mm |
| Weight | 413 GM | 485 GM |
| Face Detection | Yes | - |
| Temperature | 0 to 40 | 0 to 40 |
| Model Number | - | EOS 800D |
| SLR Variant | - | Body With Single Lens Ef S18-55 Is Stm 16 Gb Sd Card + Camera Bag |
| Tripod Socket | - | Yes |
| sensor features |
| Sensor Type | CCD | CMOS |
| Sensor Size | 1/2.3 inch | 22.3 x 14.9 mm |
| ISO Rating | - | ISO 100 - 25600 |
| lens features |
| Focal Length | 4.3 - 154.8 mm (35 mm Equivalent to 24 - 864mm) | 1.6x |
| Digital Zoom | 4x | 3x-10x |
| Aperture Range | F2.9 - F5.7 | - |
| Manual Focus | Yes | - |
| Color Filter | Primary RGB Color Filter | - |
| Lens Mount | - | Canon EF Mount |
| Compatible Lens | - | Canon EF lenses including EF-S lenses, Excluding EF-M Lenses |
| Dust Reduction | - | Yes |
| focus features |
| Auto Focus | Yes | - |
| Metering Modes | Multi-segment, Center Weighted, Spot Metering, ESP Light Metering | 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 |
| White Balancing | Auto, Preset Daylight, Tungsten, Fluorescent 1, Sunlight, One Touch WB | - |
| Other Focus Features | TTL iESP with Contrast Detection | - |
| Focus Mode | - | Fixed, Precision Matte |
| 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 |
| shutter features |
| Shutter Speed | 1/2 sec sec | 1/4000 sec |
| Self-timer | - | Yes |
| flash features |
| Built-in Flash | Yes | - |
| Flash Modes | Auto, Red-eye Reduction, Fill-in, Off | - |
| image features |
| Image Format | JPEG, RAW, EXIF 2.21, DPOF, DCF | JPEG, RAW |
| Aspect Ratio | 40900 PM | 32, 43, 169, 11 |
| Red Eye Reduction | Yes | - |
| Image Stabilizer | Yes | - |
| Image Sizing | 4288 x 3216 (14 M) | - |
| Picture Angle | 24 mm Wide-angle | - |
| Other Image Features | 4288 x 3216 (14 M), 3264 x 2448 (8 M), 2560 x 1920 (5 M), 2048 x 1536 (3 M), 1600 x 1200 (2 M), 1280 x 960 (1 M), 640 x 480 (VGA), 4288 x 2416 (169), 1920 x 1080 | - |
| display features |
| Display Type | TFT LCD | TFT |
| Display Size | 3 inch | 3 inch |
| Touch Screen | - | Yes |
| connectivity features |
| HDMI | Yes | - |
| USB | Yes | - |
| Wifi | - | Yes |
| storage and power features |
| Inbuilt Memory | 14 MB | - |
| Upgradable Memory | Yes | - |
| Card Type | SD / SDHC / SDXC, Eye-Fi Card Compatible | - |
| 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 |
| Audio Features | AAC | - |
| Video Format | MPEG-4 | - |
| Audio Video Interface | Audio / Video Output | - |
| Video Resolution | - | 6000 x 4000 |
| Video Quality | - | Full HD |
| viewfinder features |
| View Finder | - | Yes |
| View Finder Type | - | Eye Level Pentamirror Single Lens Reflex Viewfinder |
| exposure features |
| Exposure Mode | - | Automatic |
| 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 |