Canon T7i vs Sony A57
67 Imaging
67 Features
84 Overall
73
64 Imaging
57 Features
85 Overall
68
Canon T7i vs Sony A57 Key Specs
(Full Review)
(Full Review)
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On this page, we will be contrasting the Canon T7i and Sony A57, both Entry-Level DSLR cameras by manufacturers Canon and Sony. There is a noticeable difference among the sensor resolutions of the T7i (24MP) and A57 (16MP) but both cameras offer the same sensor size (APS-C).
Photobucket discusses licensing 13 billion images with AI firmsThe T7i was released 4 years after the A57 which is a fairly sizable difference as far as camera tech is concerned. Both of the cameras have different body design with the Canon T7i being a Mid-size SLR camera and the Sony A57 being a Compact SLR camera.
Before delving straight to a complete comparison, here is a quick synopsis of how the T7i grades versus the A57 with respect to portability, imaging, features and an overall mark.
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Below is a preview of the gallery photos for Canon EOS Rebel T7i & Sony SLT-A57. The complete galleries are provided at Canon T7i Gallery & Sony A57 Gallery.
Reasons to pick Canon T7i over the Sony A57
| T7i | A57 | |||
|---|---|---|---|---|
| Revealed | February 2017 |  | September 2012 | Newer by 54 months |
| Screen resolution | 1040k |  | 921k | Sharper screen (+119k dot) |
| Touch screen |  | Quickly navigate |
Reasons to pick Sony A57 over the Canon T7i
| A57 | T7i |
|---|
Common features in the Canon T7i and Sony A57
| T7i | A57 | |||
|---|---|---|---|---|
| Manual focus |  | More precise focusing | ||
| Screen type | Fully Articulated |  | Fully Articulated | Fully Articulated screen |
| Screen dimensions | 3" |  | 3" | Equal screen size |
| Selfie screen |  | Both good for selfies |
Canon T7i vs Sony A57 Physical Comparison
When you are planning to travel with your camera often, you need to factor its weight and measurements. The Canon T7i provides outer dimensions of 131mm x 100mm x 76mm (5.2" x 3.9" x 3.0") accompanied by a weight of 532 grams (1.17 lbs) and the Sony A57 has proportions of 132mm x 98mm x 81mm (5.2" x 3.9" x 3.2") accompanied by a weight of 618 grams (1.36 lbs).
Take a look at the Canon T7i and Sony A57 in our brand new Camera & Lens Size Comparison Tool.
Don't forget, the weight of an ILC will differ depending on the lens you are employing at that time. Following is a front view measurement comparison of the T7i compared to the A57.
Taking into account size and weight, the portability score of the T7i and A57 is 67 and 64 respectively.
Canon T7i vs Sony A57 Sensor Comparison
Generally, its difficult to imagine the contrast in sensor dimensions just by viewing technical specs. The pic below will provide you a clearer sense of the sensor sizes in the T7i and A57.
As you can tell, both of these cameras provide the same sensor dimensions albeit different resolution. You can count on the Canon T7i to result in more detail as a result of its extra 8MP. Higher resolution will help you crop shots more aggressively. The more recent T7i should have an edge in sensor technology.
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Canon T7i vs Sony A57 Specifications
| Canon EOS Rebel T7i | Sony SLT-A57 | |
|---|---|---|
| General Information | ||
| Make | Canon | Sony |
| Model type | Canon EOS Rebel T7i | Sony SLT-A57 |
| Also Known as | EOS 800D / Kiss X9i | - |
| Type | Entry-Level DSLR | Entry-Level DSLR |
| Launched | 2017-02-15 | 2012-09-13 |
| Body design | Mid-size SLR | Compact SLR |
| Sensor Information | ||
| Chip | DIGIC 7 | - |
| Sensor type | CMOS | CMOS |
| Sensor size | APS-C | APS-C |
| Sensor dimensions | 22.3 x 14.9mm | 23.5 x 15.6mm |
| Sensor surface area | 332.3mm² | 366.6mm² |
| Sensor resolution | 24 megapixel | 16 megapixel |
| Anti alias filter | ||
| Aspect ratio | 1:1, 4:3, 3:2 and 16:9 | 3:2 and 16:9 |
| Full resolution | 6000 x 4000 | 4912 x 3264 |
| Max native ISO | 25600 | 16000 |
| Max boosted ISO | 51200 | 25600 |
| Minimum native ISO | 100 | 100 |
| RAW format | ||
| Autofocusing | ||
| Manual focusing | ||
| Touch focus | ||
| AF continuous | ||
| AF single | ||
| Tracking AF | ||
| AF selectice | ||
| AF center weighted | ||
| Multi area AF | ||
| Live view AF | ||
| Face detect AF | ||
| Contract detect AF | ||
| Phase detect AF | ||
| Total focus points | 45 | 15 |
| Cross type focus points | - | 3 |
| Lens | ||
| Lens mount type | Canon EF/EF-S | Sony/Minolta Alpha |
| Amount of lenses | 326 | 143 |
| Crop factor | 1.6 | 1.5 |
| Screen | ||
| Range of display | Fully Articulated | Fully Articulated |
| Display diagonal | 3 inches | 3 inches |
| Resolution of display | 1,040k dot | 921k dot |
| Selfie friendly | ||
| Liveview | ||
| Touch display | ||
| Display technology | - | Xtra Fine TFT drive with TruBlack technology |
| Viewfinder Information | ||
| Viewfinder | Optical (pentamirror) | Electronic |
| Viewfinder resolution | - | 1,440k dot |
| Viewfinder coverage | 95 percent | 100 percent |
| Viewfinder magnification | 0.51x | 0.7x |
| Features | ||
| Slowest shutter speed | 30s | 30s |
| Maximum shutter speed | 1/4000s | 1/4000s |
| Continuous shooting speed | 6.0 frames per sec | 12.0 frames per sec |
| Shutter priority | ||
| Aperture priority | ||
| Manually set exposure | ||
| Exposure compensation | Yes | Yes |
| Custom WB | ||
| Image stabilization | ||
| Integrated flash | ||
| Flash distance | 12.00 m (at ISO 100) | 10.00 m (@ ISO 100) |
| Flash modes | - | Auto, On, Off, Red-Eye, Slow Sync, High Speed Sync, Rear Curtain, Fill-in, Wireless |
| External flash | ||
| AEB | ||
| WB bracketing | ||
| Maximum flash sync | 1/200s | 1/160s |
| Exposure | ||
| Multisegment metering | ||
| Average metering | ||
| Spot metering | ||
| Partial metering | ||
| AF area metering | ||
| Center weighted metering | ||
| Video features | ||
| Supported video resolutions | 1920 x 1080 @ 60p / 60 Mbps, MOV, H.264, Linear PCM | 1920 x 1080 (60p, 24p), 1440 x 1080 (30p), 640 x 480 (30 fps) |
| Max video resolution | 1920x1080 | 1920x1080 |
| Video file format | MPEG-4, H.264 | MPEG-4, AVCHD, H.264 |
| Mic jack | ||
| Headphone jack | ||
| Connectivity | ||
| Wireless | Built-In | Eye-Fi Connected |
| Bluetooth | ||
| NFC | ||
| HDMI | ||
| USB | USB 2.0 (480 Mbit/sec) | USB 2.0 (480 Mbit/sec) |
| GPS | Optional | None |
| Physical | ||
| Environment seal | ||
| Water proofing | ||
| Dust proofing | ||
| Shock proofing | ||
| Crush proofing | ||
| Freeze proofing | ||
| Weight | 532 gr (1.17 lbs) | 618 gr (1.36 lbs) |
| Physical dimensions | 131 x 100 x 76mm (5.2" x 3.9" x 3.0") | 132 x 98 x 81mm (5.2" x 3.9" x 3.2") |
| DXO scores | ||
| DXO All around rating | not tested | 75 |
| DXO Color Depth rating | not tested | 23.4 |
| DXO Dynamic range rating | not tested | 13.0 |
| DXO Low light rating | not tested | 785 |
| Other | ||
| Battery life | 600 shots | 550 shots |
| Battery form | Battery Pack | Battery Pack |
| Battery ID | - | NP-FM500H |
| Self timer | Yes (2 or 10 sec) | Yes (2 or 10 sec) |
| Time lapse feature | ||
| Storage media | SD/SDHC/SDXC (UHS-I compatible) | SD/SDHC/SDXC/Memory Stick Pro Duo/ Pro-HG Duo |
| Storage slots | One | One |
| Pricing at launch | $749 | $1,000 |