| key specs |
| Camera Type | DSLR Camera | DSLR Camera |
| Effective Pixels | 24.3 MP | 24.2 MP |
| Sensor Type | CMOS | CMOS |
| Display Size | 3 inch | 3 inch |
| Battery Type | Lithium ion | Lithium ion |
| Display Type | - | TFT |
| Touchscreen | - | Yes |
| general |
| Brand | Sony | Canon |
| Model | SLT A77VM 24.3MP DSLR Camera | EOS Rebel T7i 24.2MP DSLR Camera |
| Model Name | SLT A77VM | EOS Rebel T7i |
| Model Number | Alpha SLT-A77VM | EOS 800D |
| Color | Black | Black |
| SLR Variant | Body Only | Body With Single Lens Ef S18-55 Is Stm 16 Gb Sd Card + Camera Bag |
| Type | DSLR Camera | DSLR Camera |
| Effective Pixels | 24.3 MP | 24.2 MP |
| Tripod Socket | Yes | Yes |
| Dimensions(WxHxD) | 104 x 142.6 x 80.9 mm | 131 x 99.9 x 76.2 mm |
| Weight | 433 GM | 485 GM |
| Temperature | 0 to 40 | 0 to 40 |
| Ports | HDMI | - |
| sensor features |
| Sensor Type | CMOS | CMOS |
| Sensor Size | 23.5 mm x 15.6 mm | 22.3 x 14.9 mm |
| ISO Rating | ISO 100 - 16000 | ISO 100 - 25600 |
| lens features |
| Lens Mount | Sony A-mount, Minolta and Konica Minolta AF Lenses | Canon EF Mount |
| Manual Focus | Yes | - |
| Color Filter | Primary RGB Color Filter | - |
| Dust Reduction | Yes | Yes |
| 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 | Electronic Viewfinder | Eye Level Pentamirror Single Lens Reflex Viewfinder |
| Viewfinder Magnification | 1.09x with 50 mm Lens at Infinity | - |
| Viewpoint Dioptric Adjustment | Eye Relief 27 mm from the Eyepiece Lens, 22 mm from the Eyepiece Frame CIPA Standard, Diopter Control -4.0 - 3.0 m | - |
| focus features |
| Focus Mode | Single-shot AF, Auto AF, Continuous AF, Manual Focus | Fixed, Precision Matte |
| Auto Focus | Yes | - |
| White Balancing | Auto, Daylight, Shade, Cloudy, Incandescent, Fluorescent Warm White, Cool White, Day White, Flash, C. Temp 2500 to 9900k with 15 Steps, C. Filter G7 - M, A7 - B7, Custom, AWB Micro Adjustment, White Balance Bracketing 3 Frames, Hight, Low Selectable | - |
| Other Focus Features | AF Sensor CCD Line Sensor, AF System Sensitivity Range -1 EV - 18 EV, ISO 100 Equivalent, AF Illuminator 1 - 7 m Range, 19-point AF System with 11 Cross Sensors | - |
| 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 | Automatic | Automatic |
| Exposure Compensation | 1/3 EV, 1/2 EV Increments Selectable +/- 5 EV | - |
| shutter features |
| Shutter Type | Electronically-controlled, Vertical-traverse, Focal-plane Shutter | - |
| Shutter Speed | 1/8000 sec | 1/4000 sec |
| Self-timer | Yes | Yes |
| Continuous Shots | Continuous Shooting Rate 12 fps in Tele-zoom Continuous Advance Priority AE Mode, 8 fps in Continuous Mode, Continuous Shooting Limit Extra Fine 13 Frames, Fine 18 Frames, Standard 18 Frames, RAW 13 Frames, RAW + JPEG 11 Frames Fine 17 Frames, Standard 17 Frames on Tele-zoom Continuous Advance Priority AE Mode | - |
| flash features |
| Built-in Flash | Yes | - |
| Flash Modes | Auto Flash-off, Auto, Fill Flash, Red-eye Reduction, Rear Sync, Slow Sync, High-speed Sync, Wireless Requires Compatible External Flash | - |
| Flash Compensation | 1/3 EV, 1/2 EV Increments Switchable, +/- 3 EV | - |
| Other Flash Features | Auto Pop-up, Guide Number 12 Meters at ISO 100, Recycling Time 3 sec, Flash Coverage 16 mm Focal Length Printed on Lens | - |
| image features |
| Image Format | File Format JPEG DCF 2.0, Exif 2.3, RAW ARW 2.3 Format, RAW + JPEG, 3D Still Image MPO | JPEG, RAW |
| Aspect Ratio | - | 32, 43, 169, 11 |
| display features |
| Display Size | 3 inch | 3 inch |
| Other Display Features | Picture Effects Posterization Color, Black and White, Pop Color, Retro Photo, Partial Color R, G, B, Y, Soft High-key, High Contrast Monochrome, Toy Camera, Soft Focus, HDR Painting, Rich-tone Monochrome, Miniature, LCD Monitor 100% Field of View, Flexible 3-way Tilting Xtra Fine TFT LCD with TruBlack Technology | - |
| Display Type | - | TFT |
| Touch Screen | - | Yes |
| connectivity features |
| Wifi | No | Yes |
| storage and power features |
| 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 |
| Video Resolution | 1920 x 1080 | 6000 x 4000 |
| Video Format | AVCHD, MP4 | - |
| Video Quality | - | Full HD |
| modes and functions features |
| Scene Modes | Portrait, Landscape, Macro, Sports, Sunset, Night View / Night Portrait, Hand-held Twilight | - |
| 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 |