| key specs |
| Camera Type | DSLR Camera | DSLR Camera |
| Effective Pixels | 24.2 MP | 12.2 MP |
| Sensor Type | CMOS | CMOS |
| Display Type | TFT | - |
| Display Size | 3 inch | 2.7 inch |
| Battery Type | Lithium ion | Lithium ion |
| Touchscreen | Yes | - |
| general |
| Brand | Canon | Canon |
| Model | EOS Rebel T7i 24.2MP DSLR Camera | EOS Rebel T3 12.2MP DSLR Camera |
| Model Name | EOS Rebel T7i | EOS Rebel T3 |
| Model Number | EOS 800D | EOS 1100D |
| Color | Black | Black |
| SLR Variant | Body With Single Lens Ef S18-55 Is Stm 16 Gb Sd Card + Camera Bag | Body Only |
| Type | DSLR Camera | DSLR Camera |
| Effective Pixels | 24.2 MP | 12.2 MP |
| Tripod Socket | Yes | Yes |
| Dimensions(WxHxD) | 131 x 99.9 x 76.2 mm | 99.7 x 129.9 x 77.9 mm |
| Weight | 485 GM | 495 GM |
| Temperature | 0 to 40 | 0 to 40 |
| Ports | - | Mini HDMI Type C |
| sensor features |
| Sensor Type | CMOS | CMOS |
| Sensor Size | 22.3 x 14.9 mm | 36 x 24 mm |
| ISO Rating | ISO 100 - 25600 | ISO 100 - 6400 |
| lens features |
| Lens Mount | Canon EF Mount | Canon EF/ EF-S lenses |
| Focal Length | 1.6x | - |
| Digital Zoom | 3x-10x | - |
| Compatible Lens | Canon EF lenses including EF-S lenses, Excluding EF-M Lenses | - |
| Dust Reduction | Yes | Yes |
| Manual Focus | - | Yes |
| Color Filter | - | Primary RGB Color Filter |
| viewfinder features |
| View Finder | Yes | Yes |
| View Finder Type | Eye Level Pentamirror Single Lens Reflex Viewfinder | Eye-level Pentamirror |
| focus features |
| 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 | - |
| 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 | - |
| Auto Focus | - | Yes |
| White Balancing | - | Auto, Daylight, Shade, Cloudy, Tungsten, White Fluorescent Light, Flash, Custom |
| exposure features |
| Exposure Mode | Automatic | - |
| shutter features |
| Shutter Speed | 1/4000 sec | 1/4000 sec |
| Self-timer | Yes | Yes |
| Continuous Shots | - | Yes, 0.8 fps |
| image features |
| Image Format | JPEG, RAW | JPEG, RAW, DPOF |
| Aspect Ratio | 32, 43, 169, 11 | 30200 AM |
| display features |
| Display Type | TFT | - |
| Display Size | 3 inch | 2.7 inch |
| Touch Screen | Yes | - |
| connectivity features |
| Wifi | Yes | No |
| storage and power features |
| Power Requirement | Rated Voltage 7.2 V DC, Battery Capacity 1040 mAh | - |
| Batteries Included | Yes | - |
| Battery Type | Lithium ion | Lithium ion |
| audio and video features |
| Video Resolution | 6000 x 4000 | 4272 x 2848 |
| Video Quality | Full HD | - |
| Video Format | - | MOV, MPEG-4 AVC / H.264 |
| 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 | Auto, Program AE P, Shutter Priority AE, Aperture Priority AE, Manual M, Auto Depth-of-field, Portrait, Landscape, Close-up, Sports, Night portrait, No Flash, Creative Auto |
| flash features |
| Built-in Flash | - | Yes |
| External Flash | - | Yes |
| Flash Modes | - | Auto, Manual Flash On / Off, Red-Eye Reduction |