Canon SX20 IS vs Sony A7
65 Imaging
35 Features
40 Overall
37


78 Imaging
70 Features
80 Overall
74
Canon SX20 IS vs Sony A7 Key Specs
(Full Review)
- 12MP - 1/2.3" Sensor
- 2.5" Fully Articulated Display
- ISO 80 - 1600
- Optical Image Stabilization
- 1280 x 720 video
- 28-560mm (F2.8-5.7) lens
- 600g - 128 x 88 x 87mm
- Launched July 2010
- Succeeded the Canon SX10 IS
- Later Model is Canon SX30 IS
(Full Review)
- 24MP - Full frame Sensor
- 3" Tilting Screen
- ISO 50 - 25600
- 1/8000s Max Shutter
- 1920 x 1080 video
- Sony E Mount
- 474g - 127 x 94 x 48mm
- Introduced January 2014
- Renewed by Sony A7 II

Canon SX20 IS vs Sony A7 Overview
The following is a in depth overview of the Canon SX20 IS and Sony A7, one is a Small Sensor Superzoom and the latter is a Pro Mirrorless by manufacturers Canon and Sony. There is a crucial difference between the resolutions of the SX20 IS (12MP) and A7 (24MP) and the SX20 IS (1/2.3") and A7 (Full frame) possess totally different sensor sizes.

The SX20 IS was launched 4 years earlier than the A7 which is quite a serious gap as far as tech is concerned. Both of the cameras come with different body type with the Canon SX20 IS being a SLR-like (bridge) camera and the Sony A7 being a SLR-style mirrorless camera.
Before getting in to a in-depth comparison, below is a quick view of how the SX20 IS scores versus the A7 in terms of portability, imaging, features and an overall mark.

Canon SX20 IS vs Sony A7 Gallery
This is a preview of the gallery photos for Canon PowerShot SX20 IS and Sony Alpha A7. The complete galleries are provided at Canon SX20 IS Gallery and Sony A7 Gallery.
Reasons to pick Canon SX20 IS over the Sony A7
SX20 IS | A7 | |||
---|---|---|---|---|
Screen type | Fully Articulated | ![]() | Tilting | Fully Articulating screen |
Selfie screen | ![]() | Easy selfies |
Reasons to pick Sony A7 over the Canon SX20 IS
A7 | SX20 IS | |||
---|---|---|---|---|
Introduced | January 2014 | ![]() | July 2010 | Newer by 43 months |
Screen dimension | 3" | ![]() | 2.5" | Bigger screen (+0.5") |
Screen resolution | 1230k | ![]() | 230k | Sharper screen (+1000k dot) |
Common features in the Canon SX20 IS and Sony A7
SX20 IS | A7 | |||
---|---|---|---|---|
Manual focus | ![]() | Dial exact focusing | ||
Touch screen | ![]() | Lack of Touch screen |
Canon SX20 IS vs Sony A7 Physical Comparison
For those who are intending to travel with your camera frequently, you'll have to factor in its weight and proportions. The Canon SX20 IS has outside measurements of 128mm x 88mm x 87mm (5.0" x 3.5" x 3.4") with a weight of 600 grams (1.32 lbs) and the Sony A7 has measurements of 127mm x 94mm x 48mm (5.0" x 3.7" x 1.9") along with a weight of 474 grams (1.04 lbs).
Analyze the Canon SX20 IS and Sony A7 in the new Camera with Lens Size Comparison Tool.
Don't forget, the weight of an Interchangeable Lens Camera will vary depending on the lens you select at that time. The following is the front view size comparison of the SX20 IS versus the A7.

Taking into account size and weight, the portability grade of the SX20 IS and A7 is 65 and 78 respectively.

Canon SX20 IS vs Sony A7 Sensor Comparison
In many cases, its tough to see the gap between sensor dimensions just by reviewing specifications. The image below should give you a far better sense of the sensor sizing in the SX20 IS and A7.
To sum up, both the cameras have got different megapixel count and different sensor dimensions. The SX20 IS featuring a tinier sensor will make getting shallower DOF harder and the Sony A7 will deliver greater detail utilizing its extra 12MP. Higher resolution can also let you crop shots much more aggressively. The more aged SX20 IS is going to be behind in sensor technology.

Canon SX20 IS vs Sony A7 Screen and ViewFinder


Photography Type Scores
Portrait Comparison

Street Comparison

Sports Comparison

Travel Comparison

Landscape Comparison

Vlogging Comparison

Canon SX20 IS vs Sony A7 Specifications
Canon PowerShot SX20 IS | Sony Alpha A7 | |
---|---|---|
General Information | ||
Company | Canon | Sony |
Model | Canon PowerShot SX20 IS | Sony Alpha A7 |
Category | Small Sensor Superzoom | Pro Mirrorless |
Launched | 2010-07-06 | 2014-01-22 |
Body design | SLR-like (bridge) | SLR-style mirrorless |
Sensor Information | ||
Chip | Digic 4 | Bionz X |
Sensor type | CCD | CMOS |
Sensor size | 1/2.3" | Full frame |
Sensor dimensions | 6.17 x 4.55mm | 35.8 x 23.9mm |
Sensor surface area | 28.1mm² | 855.6mm² |
Sensor resolution | 12 megapixels | 24 megapixels |
Anti aliasing filter | ||
Aspect ratio | 4:3 and 16:9 | 3:2 and 16:9 |
Highest Possible resolution | 4000 x 3000 | 6000 x 4000 |
Maximum native ISO | 1600 | 25600 |
Min native ISO | 80 | 50 |
RAW images | ||
Autofocusing | ||
Focus manually | ||
AF touch | ||
Continuous AF | ||
AF single | ||
AF tracking | ||
AF selectice | ||
Center weighted AF | ||
AF multi area | ||
Live view AF | ||
Face detect focusing | ||
Contract detect focusing | ||
Phase detect focusing | ||
Number of focus points | 9 | 117 |
Cross focus points | - | 25 |
Lens | ||
Lens mount | fixed lens | Sony E |
Lens focal range | 28-560mm (20.0x) | - |
Maximal aperture | f/2.8-5.7 | - |
Macro focus distance | 0cm | - |
Amount of lenses | - | 121 |
Focal length multiplier | 5.8 | 1 |
Screen | ||
Range of display | Fully Articulated | Tilting |
Display size | 2.5 inch | 3 inch |
Display resolution | 230 thousand dot | 1,230 thousand dot |
Selfie friendly | ||
Liveview | ||
Touch display | ||
Display technology | - | Xtra Fine LCD |
Viewfinder Information | ||
Viewfinder type | Electronic | Electronic |
Viewfinder resolution | - | 2,359 thousand dot |
Viewfinder coverage | - | 100% |
Viewfinder magnification | - | 0.71x |
Features | ||
Min shutter speed | 15s | 30s |
Max shutter speed | 1/3200s | 1/8000s |
Continuous shutter speed | 1.0fps | 5.0fps |
Shutter priority | ||
Aperture priority | ||
Manual exposure | ||
Exposure compensation | Yes | Yes |
Set WB | ||
Image stabilization | ||
Integrated flash | ||
Flash range | 6.80 m | no built-in flash |
Flash modes | Auto, On, Off, Red-Eye, Slow Sync, Fill-in | no built-in flash |
Hot shoe | ||
AE bracketing | ||
White balance bracketing | ||
Max flash sync | 1/500s | 1/250s |
Exposure | ||
Multisegment exposure | ||
Average exposure | ||
Spot exposure | ||
Partial exposure | ||
AF area exposure | ||
Center weighted exposure | ||
Video features | ||
Video resolutions | 1280 x 720 (30 fps) 640 x 480 (30 fps), 320 x 240 (30, 15 fps) | 1920 x 1080 (60p, 60i, 24p), 1440 x 1080 (30p), 640 x 480 (30p) |
Maximum video resolution | 1280x720 | 1920x1080 |
Video file format | H.264 | MPEG-4, AVCHD |
Mic jack | ||
Headphone jack | ||
Connectivity | ||
Wireless | None | Built-In |
Bluetooth | ||
NFC | ||
HDMI | ||
USB | USB 2.0 (480 Mbit/sec) | USB 2.0 (480 Mbit/sec) |
GPS | None | None |
Physical | ||
Environmental seal | ||
Water proof | ||
Dust proof | ||
Shock proof | ||
Crush proof | ||
Freeze proof | ||
Weight | 600 grams (1.32 lb) | 474 grams (1.04 lb) |
Dimensions | 128 x 88 x 87mm (5.0" x 3.5" x 3.4") | 127 x 94 x 48mm (5.0" x 3.7" x 1.9") |
DXO scores | ||
DXO Overall score | not tested | 90 |
DXO Color Depth score | not tested | 24.8 |
DXO Dynamic range score | not tested | 14.2 |
DXO Low light score | not tested | 2248 |
Other | ||
Battery life | - | 340 photos |
Type of battery | - | Battery Pack |
Battery model | 4 x AA | NP-FW50 |
Self timer | Yes (2 or 10 sec, Custom) | Yes (2 or 10 sec; continuous (3 or 5 exposures)) |
Time lapse shooting | With downloadable app | |
Type of storage | SD / SDHC / MMC / MMC Plus / HC MMC Plus | SD/SDHC/SDXC, Memory Stick Duo/Pro Duo/Pro-HG Duo |
Storage slots | Single | Single |
Price at release | $500 | $798 |