Sony a7 III vs Canon EOS Rebel T3i
This is a full comparison between the cameras Sony a7 III and Canon EOS Rebel T3i. We compare them by looking at the categories you see below.
Manufacturing
Sony a7 III is manufacturered by Sony but Canon EOS Rebel T3i is from Canon. Both Sony and Canon are well known brands though.
Sony a7 III were released 2018 and Canon EOS Rebel T3i was released 2011. That is a 7 years difference. In tech, this period can be of interest since technology is always improving, etc.| Camera | Released |
| Sony a7 III | 2018 |
| Canon EOS Rebel T3i | 2011 |
Type of camera
Sony a7 III is a Mirrorless camera while Canon EOS Rebel T3i is a DSLR camera. More information about their differences will come soon.
Sensors / crop factor
These cameras have different sensors. Sony a7 III has a "Sony Full Frame"-sensor while Canon EOS Rebel T3i has a "Canon APS-C"-sensor, and their difference in sensors will also affect the crop factor and experience focal length. See the table below.
| Camera | Focal length, 50mm f/1.8 ** |
| Sony a7 III | 50 mm Full-frame sensor No crop factor/focal length multiplier |
| Canon EOS Rebel T3i | 80 mm Canon APS-C sensor Crop factor/focal length multiplier by * 1.6 |
** Experienced focal length when using a lens such as a common "50mm f/1.8"
Learn more about crop factor and focal length multiplier here:
Camera selection can affect the focal length (Sony)
Camera selection can affect the focal length (Canon)
Resolution
Sony a7 III has a 24 MP (Megapixels) resolution while Canon EOS Rebel T3i has 18 MP. If we break down this in more detail this is the data behind the numbers:
| Camera | Megapixels |
| Sony a7 III |
24 MP
24000000 pixels 6000 x 4000 |
| Canon EOS Rebel T3i |
18 MP
17915904 pixels 5184 x 3456 |
Sony a7 III has a 34 % larger resolution than Canon EOS Rebel T3i. This could give you more details in the picture but also a possibility to crop more in the pictures, afterward while editing the pictures, if needed that is.
ISO range
Sony a7 III has a larger ISO-range than Canon EOS Rebel T3i. Sony a7 III has an ISO range that stretches from 100 to 51200 while Canon EOS Rebel T3i has 100 to 12800.
| Camera | ISO Range |
| Sony a7 III | 100-51200 |
| Canon EOS Rebel T3i | 100-12800 |
Autofocus and lens compatibility
Both of these cameras have a built-in autofocus motor. Some lenses, that support autofocus, do not have an autofocus motor of their own but this won't cause any problems with these two cameras.
Here is a complete overview of which lenses work with each camera:
Lens compatibility chart for Sony a7 III
Lens compatibility chart for Canon EOS Rebel T3i
Pictures per second
Depending on what you are shooting the FPS, or frames/pictures per second, can definitely be of interest. Sony a7 III can shoot up to 10 pictures per seconds and Canon EOS Rebel T3i can shoot up to 3,7 pictures per seconds.
| Camera | FPS (Frames per second) |
| Sony a7 III | 10 |
| Canon EOS Rebel T3i | 3,7 |
Ability to record movies
It is becoming more and more popular to record movies with digital cameras.
In this case, both Sony a7 III and Canon EOS Rebel T3i can shoot movies.
Weight
The weight of the camera can be an extremely important factor, especially if the camera is about to be used, or carried around, for several hours at a time.
Sony a7 III weighs 650 gr (equal to 1.43 lb) which is 14% heavier than Canon EOS Rebel T3i and its 570 gr (or 1.26 lb).
| Camera | Weight |
| Sony a7 III | 650 gr 1.43 lb |
| Canon EOS Rebel T3i | 570 gr 1.26 lb |
Sony a7 III vs Canon EOS Rebel T3i Specs
Below you will find the complete and detailed technical specs for both Sony a7 III and Canon EOS Rebel T3i, next to each other. Each category of data is a link to an article covering the subject, giving you a deeper understanding so you can better understand the strengths and weaknesses of the two camera models.
Product |
Sony a7 III |
Canon EOS Rebel T3i |
| Name | Sony a7 III | Canon EOS Rebel T3i |
| Manufacturer | Sony | Canon |
Release Date and Price |
Sony a7 III |
Canon EOS Rebel T3i |
| Release Year | 2018 | 2011 |
| Release Date | 2018-02-27 | 2011-02-07 |
| MSRP | 1999 USD | 1099 USD |
| Buy it today |
|
|
Camera Type |
Sony a7 III |
Canon EOS Rebel T3i |
| Camera Type | Mirrorless | DSLR |
Sensor |
Sony a7 III |
Canon EOS Rebel T3i |
| Sensor Size | Full Frame (approx 36 x 24 mm) | APS-C (approx 22.3 x 14.9 mm) |
| Sensor Type | BSI-CMOS | CMOS |
| Resolution | 6000 x 4000 pixels | 5184 x 3456 pixels |
| Megapixels | 24 MP | 18 MP |
| Image Processor | Bionz X | DIGIC 4 |
Image |
Sony a7 III |
Canon EOS Rebel T3i |
| ISO Range | 100 - 51200 | 100 - 12800 |
| White Balance Presets | 11 | 6 |
| Custom White Balance | Yes | Yes |
| Image Stabilization |
Yes (Sensor-Shift) |
No |
| Image Stabilization CIPA Rating | 5 stops | 0 stops |
| Uncompressed format | RAW | RAW |
Optics & Focus |
Sony a7 III |
Canon EOS Rebel T3i |
| Autofocus Motor | Yes | Yes |
| Autofocus |
Contract Detect (sensor) Phase Detect Multi Area Center Selective Single Point Tracking Single Continuous Touch Face Detection LiveView |
Contract Detect (sensor) Phase Detect Multi Area Selective Single Point Single Continuous Face Detection LiveView |
| Focus Points | 693 | 9 |
| Lens Mount |
Sony E See Compatible Lenses |
Canon EF Canon EF-S See Compatible Lenses |
| Focal Length Multiplier |
Full frame No multiplier Example: 24 mm remains 24 mm 50 mm remains 50 mm 100 mm remains 100 mm 200 mm remains 200 mm |
APS-C Sensor 1.6x multiplier Example: 24 mm becomes 38 mm 50 mm becomes 80 mm 100 mm becomes 160 mm 200 mm becomes 320 mm |
Screen & Viewfinder |
Sony a7 III |
Canon EOS Rebel T3i |
| Articulated LCD | Tilting | Fully articulated |
| Screen size | 3” | 3” |
| Screen dots | 921600 | 1040000 |
| Touch screen | Yes | No |
| Screen type | N/A | TFT color LCD, liquid-crystal monitor |
| Live view | Yes | Yes |
| Viewfinder Type | Electronic | Optical (pentamirror) |
| Viewfinder Coverage | 100% | 95% |
| Viewfinder Magnification | 0.78x | 0.85× (0.53× 35mm equiv.) |
| Viewfinder Resolution | 2359296 | N/A |
Photography features |
Sony a7 III |
Canon EOS Rebel T3i |
| Frames per second | 10 fps | 3,7 fps |
| Minimum Shutter Speed | 30 seconds | 30 seconds |
| Maximum Shutter Speed | 1/8000 seconds | 1/4000 seconds |
| Built-in Flash | No | Yes |
| Built-in Flash Range | N/A | 13 meters |
| External Flash | Yes | Yes |
| Self-Timer | Yes | Yes |
| Time-lapse | No | Yes |
| Metering modes |
Multi Center Weighted Highlight Weighted Spot Average |
Multi Center Weighted Spot Partial |
| Exposure Compensation | +/- 5 (at 1/3 EV, 1/2 EV steps) | +/- 5 (at 1/3 EV, 1/2 EV steps) |
Videography features |
Sony a7 III |
Canon EOS Rebel T3i |
| Video recording | Yes | Yes |
| Video format |
MPEG4 H.264 XAVC-S AVCHD |
MPEG4 H.264 |
| Video resolution |
1920 x 1080 3840 x 2160 |
1280 x 720 1920 x 1080 |
| Built-in Microphone | Yes | Yes |
| Built-in Speakers | Yes | Yes |
Storage |
Sony a7 III |
Canon EOS Rebel T3i |
| Memory Card |
Memory Stick Pro Duo SD/SDHC |
SD/SDHC |
Connectivity |
Sony a7 III |
Canon EOS Rebel T3i |
| HDMI Output | Yes | Yes |
| Microphone Port | Yes | No |
| Headphone Port | Yes | No |
| Wireless |
Yes Built-in (with NFC and wireless control via PlayMemories Mobile app) |
Yes Eye-Fi Connected |
| Remote Control | Wired | Yes (E3 connector, InfraRed) |
| GPS | No | No |
Body & Dimensions |
Sony a7 III |
Canon EOS Rebel T3i |
| Enviromentally sealed | Yes | No |
| Battery | Battery Pack | Battery Pack |
| Battery Details |
NP-FZ100 lithium-ion battery and charger
|
Lithium-Ion LP-E8 rechargeable battery & charger
|
| Battery Life (CIPA) | 710 shots | 440 shots |
| Width | 127 mm | 133 mm |
| Height | 96 mm | 100 mm |
| Depth | 74 mm | 80 mm |
| Weight | 650 gram | 570 gram |