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Canon 550D vs Sony RX100

Portability
70
Imaging
57
Features
63
Overall
59
Canon EOS 550D front
 
Sony Cyber-shot DSC-RX100 front
Portability
91
Imaging
49
Features
68
Overall
56

Canon 550D vs Sony RX100 Key Specs

Canon 550D
(Full Review)
  • 18MP - APS-C Sensor
  • 3" Fixed Screen
  • ISO 100 - 6400 (Boost to 12800)
  • 1920 x 1080 video
  • Canon EF/EF-S Mount
  • 530g - 129 x 98 x 62mm
  • Introduced April 2010
  • Additionally Known as EOS Rebel T2i / EOS Kiss X4
  • Replaced the Canon 500D
  • Updated by Canon 600D
Sony RX100
(Full Review)
  • 20MP - 1" Sensor
  • 3" Fixed Screen
  • ISO 100 - 25600
  • Optical Image Stabilization
  • 1920 x 1080 video
  • 28-100mm (F1.8-4.9) lens
  • 240g - 102 x 58 x 36mm
  • Announced August 2012
  • New Model is Sony RX100 II
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Canon 550D vs Sony RX100 Overview

Below is a thorough overview of the Canon 550D vs Sony RX100, former being a Entry-Level DSLR while the latter is a Large Sensor Compact by rivals Canon and Sony. The resolution of the 550D (18MP) and the RX100 (20MP) is relatively comparable but the 550D (APS-C) and RX100 (1") boast totally different sensor measurements.

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The 550D was announced 3 years earlier than the RX100 and that is a fairly significant difference as far as camera tech is concerned. Both the cameras have different body design with the Canon 550D being a Compact SLR camera and the Sony RX100 being a Large Sensor Compact camera.

Before going straight to a in depth comparison, here is a short synopsis of how the 550D matches up vs the RX100 in regards to portability, imaging, features and an overall grade.

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Reasons to pick Canon 550D over the Sony RX100

 550D RX100 

Reasons to pick Sony RX100 over the Canon 550D

 RX100 550D 
AnnouncedAugust 2012April 2010More recent by 29 months
Screen resolution1229k1040kClearer screen (+189k dot)

Common features in the Canon 550D and Sony RX100

 550D RX100 
Focus manually Very exact focus
Screen typeFixed Fixed Fixed screen
Screen dimensions3"3"Equal screen measurements
Selfie screen Lack of selfie screen
Touch screen Lack of Touch screen

Canon 550D vs Sony RX100 Physical Comparison

When you are planning to lug around your camera frequently, you are going to need to consider its weight and size. The Canon 550D offers physical measurements of 129mm x 98mm x 62mm (5.1" x 3.9" x 2.4") and a weight of 530 grams (1.17 lbs) while the Sony RX100 has specifications of 102mm x 58mm x 36mm (4.0" x 2.3" x 1.4") accompanied by a weight of 240 grams (0.53 lbs).

Check out the Canon 550D vs Sony RX100 in our completely new Camera & Lens Size Comparison Tool. Camera Size Comparison with Lenses

Bear in mind, the weight of an ILC will vary dependant on the lens you are employing at that time. Underneath is a front view sizing comparison of the 550D vs the RX100.

Canon 550D vs Sony RX100 size comparison

Taking into consideration size and weight, the portability score of the 550D and RX100 is 70 and 91 respectively.

Canon 550D vs Sony RX100 top view buttons comparison

Canon 550D vs Sony RX100 Sensor Comparison

In many cases, it is tough to see the gap in sensor measurements only by going through technical specs. The visual underneath will help give you a stronger sense of the sensor measurements in the 550D and RX100.

As you have seen, each of the cameras provide different resolutions and different sensor measurements. The 550D with its bigger sensor will make shooting shallow depth of field less difficult and the Sony RX100 will show more detail with its extra 2 Megapixels. Higher resolution can also let you crop photographs more aggressively. The older 550D will be disadvantaged with regard to sensor innovation.

Canon 550D vs Sony RX100 sensor size comparison

Canon 550D vs Sony RX100 Screen and ViewFinder

Canon 550D vs Sony RX100 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Canon 550D Portrait photography information
Sony RX100 Portrait photography information
74
focusing manually
megapixel count decent (18 megapixels)
sensor size is good (APS-C)
includes face detection autofocus
saves RAW formats
63
has manual focus
above average flash sync speed (1/2,000 seconds)
decent MP (20MP)
sensor size is good (1")
offers face detection autofocus
saves RAW formats
external flash not possible
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Street Comparison

Canon 550D as a Street photography camera
Sony RX100 as a Street photography camera
60
sensor size is good (APS-C)
saves RAW formats
no articulating screen
does not have image stabilization
79
has image stabilization (Optical)
sensor size is good (1")
saves RAW formats
lighter than competitors in class (240 grams)
above average high ISO (25,600)
fixed screen
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Sports Comparison

Canon 550D Sports photography highlights
Sony RX100 Sports photography highlights
53
megapixel count decent (18MP)
sensor size is good (APS-C)
supports phase detect autofocus
very slow continuous shooting (4.0 fps)
does not have image stabilization
terrible battery (470 shots)
64
has image stabilization (Optical)
decent MP (20MP)
sensor size is good (1")
offers tracking autofocus
lack of phase detect autofocus
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Travel Comparison

Travel photography with Canon 550D
Travel photography with Sony RX100
55
megapixel count decent (18 megapixels)
has built in flash
does not have Timelapse function
terrible battery (470 CIPA)
doesn't contain selfie friendly screen
79
lighter than competitors in class (240g)
decent MP (20MP)
has built in flash
rather wide (28mm)
fast max aperture (f1.8)
screen is not selfie friendly
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Landscape Comparison

Canon 550D Landscape photography details
Sony RX100 Landscape photography details
63
focusing manually
change lenses (Canon EF/EF-S mount)
pretty good screen size (3")
megapixel count decent (18 megapixels)
sensor size is good (APS-C)
saves RAW formats
does not have image stabilization
terrible battery (470 CIPA)
does not have Timelapse function
73
has manual focus
rather wide (28mm)
fast max aperture (f1.8)
screen is a decent size (3")
has image stabilization (Optical)
decent MP (20MP)
sensor size is good (1")
above average high ISO (25,600)
saves RAW formats
fixed lens (fixed lens mount)
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Vlogging Comparison

Canon 550D Vlogging features
Sony RX100 Vlogging features
31
includes face detection autofocus
high res video (1920 x 1080 resolution)
comes with external microphone port
doesn't contain selfie friendly screen
does not have image stabilization
38
rather wide (28mm)
fast max aperture (f1.8)
has image stabilization (Optical)
offers face detection autofocus
high res video (1920 x 1080 pixels)
lighter than competitors in class (240g)
screen is not selfie friendly
doesn't have external microphone socket
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Canon 550D vs Sony RX100 Specifications

Detailed spec comparison table for Canon 550D and Sony RX100
 Canon EOS 550DSony Cyber-shot DSC-RX100
General Information
Brand Name Canon Sony
Model type Canon EOS 550D Sony Cyber-shot DSC-RX100
Also called as EOS Rebel T2i / EOS Kiss X4 -
Category Entry-Level DSLR Large Sensor Compact
Introduced 2010-04-01 2012-08-28
Physical type Compact SLR Large Sensor Compact
Sensor Information
Chip Digic 4 -
Sensor type CMOS CMOS
Sensor size APS-C 1"
Sensor measurements 22.3 x 14.9mm 13.2 x 8.8mm
Sensor surface area 332.3mm² 116.2mm²
Sensor resolution 18MP 20MP
Anti alias filter
Aspect ratio 3:2 1:1, 4:3, 3:2 and 16:9
Highest resolution 5184 x 3456 5472 x 3648
Highest native ISO 6400 25600
Highest boosted ISO 12800 -
Lowest native ISO 100 100
RAW pictures
Autofocusing
Focus manually
Touch to focus
AF continuous
AF single
AF tracking
AF selectice
AF center weighted
Multi area AF
Live view AF
Face detection focusing
Contract detection focusing
Phase detection focusing
Total focus points 9 25
Lens
Lens mount type Canon EF/EF-S fixed lens
Lens zoom range - 28-100mm (3.6x)
Highest aperture - f/1.8-4.9
Macro focusing distance - 5cm
Amount of lenses 326 -
Focal length multiplier 1.6 2.7
Screen
Screen type Fixed Type Fixed Type
Screen sizing 3 inches 3 inches
Resolution of screen 1,040 thousand dots 1,229 thousand dots
Selfie friendly
Liveview
Touch functionality
Screen tech TFT color liquid-crystal LCD WhiteMagic TFT LCD
Viewfinder Information
Viewfinder type Optical (pentamirror) None
Viewfinder coverage 95% -
Viewfinder magnification 0.55x -
Features
Slowest shutter speed 30 secs 30 secs
Maximum shutter speed 1/4000 secs 1/2000 secs
Continuous shooting rate 4.0fps 10.0fps
Shutter priority
Aperture priority
Expose Manually
Exposure compensation Yes Yes
Set WB
Image stabilization
Built-in flash
Flash distance 13.00 m -
Flash modes Auto, On, Off, Red-eye Auto, On, Off, Slow Sync
External flash
Auto exposure bracketing
WB bracketing
Maximum flash synchronize 1/200 secs 1/2000 secs
Exposure
Multisegment
Average
Spot
Partial
AF area
Center weighted
Video features
Video resolutions 1920 x 1080 (30, 25, 24 fps), 1280 x 720 (60, 50 fps), 640 x 480 (60, 50 fps) 1920 x 1080 (60 fps), 1440 x 1080 (30 fps), 1280 x 720 (30 fps), 640 x 480 (30 fps)
Highest video resolution 1920x1080 1920x1080
Video format H.264 MPEG-4, AVCHD
Microphone port
Headphone port
Connectivity
Wireless Eye-Fi Connected Eye-Fi Connected
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 2.0 (480 Mbit/sec)
GPS None None
Physical
Environmental sealing
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 530 gr (1.17 lb) 240 gr (0.53 lb)
Physical dimensions 129 x 98 x 62mm (5.1" x 3.9" x 2.4") 102 x 58 x 36mm (4.0" x 2.3" x 1.4")
DXO scores
DXO All around rating 66 66
DXO Color Depth rating 22.0 22.6
DXO Dynamic range rating 11.6 12.4
DXO Low light rating 807 390
Other
Battery life 470 pictures 330 pictures
Style of battery Battery Pack Battery Pack
Battery ID LP-E8 NP-BX1
Self timer Yes (2 sec or 10 sec) Yes (2 or 10 sec, Portrait 1/2)
Time lapse feature With downloadable app
Type of storage SD/SDHC/SDXC SD/SDHC/SDXC, Memory Stick Duo/Pro Duo/Pro-HG Duo
Card slots 1 1
Launch pricing $599 $448