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Canon SX620 HS vs Sony A7S III

Portability
93
Imaging
46
Features
48
Overall
46
Canon PowerShot SX620 HS front
 
Sony Alpha A7S III front
Portability
61
Imaging
64
Features
92
Overall
75

Canon SX620 HS vs Sony A7S III Key Specs

Canon SX620 HS
(Full Review)
  • 20MP - 1/2.3" Sensor
  • 3" Fixed Screen
  • ISO 80 - 3200
  • Optical Image Stabilization
  • 1920 x 1080 video
  • 25-625mm (F3.2-6.6) lens
  • 182g - 97 x 57 x 28mm
  • Released May 2016
Sony A7S III
(Full Review)
  • 12MP - Full frame Sensor
  • 3" Fully Articulated Screen
  • ISO 80 - 102400 (Bump to 409600)
  • Sensor based 5-axis Image Stabilization
  • 1/8000s Max Shutter
  • 3840 x 2160 video
  • Sony E Mount
  • 699g - 129 x 97 x 81mm
  • Announced July 2020
  • Succeeded the Sony A7S II
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Canon SX620 HS vs Sony A7S III Overview

Below, we will be looking at the Canon SX620 HS and Sony A7S III, one is a Small Sensor Superzoom and the latter is a Pro Mirrorless by manufacturers Canon and Sony. There is a big difference between the sensor resolutions of the SX620 HS (20MP) and A7S III (12MP) and the SX620 HS (1/2.3") and A7S III (Full frame) possess different sensor measurements.

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The SX620 HS was launched 5 years before the A7S III which is quite a big gap as far as tech is concerned. Both of the cameras come with different body type with the Canon SX620 HS being a Compact camera and the Sony A7S III being a SLR-style mirrorless camera.

Before diving in to a thorough comparison, below is a brief summation of how the SX620 HS matches up versus the A7S III when it comes to portability, imaging, features and an overall score.

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Reasons to pick Canon SX620 HS over the Sony A7S III

 SX620 HS A7S III 

Reasons to pick Sony A7S III over the Canon SX620 HS

 A7S III SX620 HS 
AnnouncedJuly 2020May 2016More modern by 51 months
Screen typeFully articulatedFixed Fully Articulating screen
Screen resolution1440k922kClearer screen (+518k dot)
Selfie screen Easy selfies
Touch friendly screen Quickly navigate

Common features in the Canon SX620 HS and Sony A7S III

 SX620 HS A7S III 
Focus manually Very precise focusing
Screen dimension3"3"Identical screen measurements

Canon SX620 HS vs Sony A7S III Physical Comparison

For those who are aiming to carry around your camera often, you're going to have to take into account its weight and dimensions. The Canon SX620 HS offers outer measurements of 97mm x 57mm x 28mm (3.8" x 2.2" x 1.1") along with a weight of 182 grams (0.40 lbs) and the Sony A7S III has dimensions of 129mm x 97mm x 81mm (5.1" x 3.8" x 3.2") and a weight of 699 grams (1.54 lbs).

Look at the Canon SX620 HS and Sony A7S III in the all new Camera and Lens Size Comparison Tool. Camera Size Comparison with Lenses

Keep in mind, the weight of an Interchangeable Lens Camera will change dependant on the lens you use at the time. Following is the front view measurements comparison of the SX620 HS compared to the A7S III.

Canon SX620 HS vs Sony A7S III size comparison

Taking into account size and weight, the portability rating of the SX620 HS and A7S III is 93 and 61 respectively.

Canon SX620 HS vs Sony A7S III top view buttons comparison

Canon SX620 HS vs Sony A7S III Sensor Comparison

In many cases, it is very hard to imagine the contrast between sensor sizes purely by going over a spec sheet. The pic here will help offer you a stronger sense of the sensor measurements in the SX620 HS and A7S III.

Clearly, both the cameras posses different megapixel count and different sensor sizes. The SX620 HS due to its tinier sensor is going to make shooting shallower depth of field tougher and the Canon SX620 HS will offer greater detail utilizing its extra 8MP. Higher resolution will help you crop photographs somewhat more aggressively. The more aged SX620 HS is going to be behind with regard to sensor tech.

Canon SX620 HS vs Sony A7S III sensor size comparison

Canon SX620 HS vs Sony A7S III Screen and ViewFinder

Canon SX620 HS vs Sony A7S III Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Canon SX620 HS as a Portrait photography camera
Sony A7S III as a Portrait photography camera
44
you can focus manually
good megapixels (20 megapixels)
comes with face detect focusing
manual exposure not available
no external flash support
sensor is tiny (1/2.3")
no RAW format
70
focusing manually
sensor size is big (Full frame)
offers face detection focus
supports RAW formats
sensor resolution low (12MP)
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Street Comparison

Canon SX620 HS as a Street photography camera
Sony A7S III as a Street photography camera
63
built in image stabilization (Optical)
lighter than others in class (182g)
fixed screen
sensor is tiny (1/2.3")
no RAW format
76
built in image stabilization (Sensor based 5-axis)
sensor size is big (Full frame)
supports RAW formats
comes with focus by touch
weather sealing
good ISO range (102,400)
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Sports Comparison

Canon SX620 HS Sports photography information
Sony A7S III Sports photography information
48
amazing zoom range (25-625mm 25.0 x zoom)
built in image stabilization (Optical)
good megapixels (20 megapixels)
comes with tracking focus
slow frames per second (2.5 frames/s)
no shutter priority mode
sensor is tiny (1/2.3")
no phase detect AF
75
high shutter speed (1/8,000s)
built in image stabilization (Sensor based 5-axis)
sensor size is big (Full frame)
offers tracking autofocus
weather sealing
great battery pack (600 shots)
comes with phase detect auto focus
sensor resolution low (12MP)
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Travel Comparison

Canon SX620 HS Travel photography info
Sony A7S III Travel photography info
71
lighter than others in class (182 grams)
good megapixels (20 megapixels)
flash built-in
decently wide (25mm)
great reach (625mm)
no Time Lapse function
doesn't posses selfie friendly display
somewhat slow max aperture (f3.2)
70
great battery pack (600 CIPA)
weather sealing
has bluetooth
comes with focus by touch
display is selfie friendly
sensor resolution low (12MP)
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Landscape Comparison

Landscape photography with Canon SX620 HS
Landscape photography with Sony A7S III
50
you can focus manually
decently wide (25mm)
screen size is good (3 inch)
built in image stabilization (Optical)
good megapixels (20 megapixels)
can't switch lens (fixed lens mount)
somewhat slow max aperture (f3.2)
manual exposure not available
sensor is tiny (1/2.3")
no RAW format
no Time Lapse function
77
focusing manually
swap lenses (Sony E mount)
screen size is good (3 inch)
built in image stabilization (Sensor based 5-axis)
sensor size is big (Full frame)
good ISO range (102,400)
supports RAW formats
weather sealing
great battery pack (600 per charge)
has dual storage slots
sensor resolution low (12 megapixels)
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Vlogging Comparison

Canon SX620 HS as a Vlogging camera
Sony A7S III as a Vlogging camera
35
decently wide (25mm)
built in image stabilization (Optical)
comes with face detect focusing
video resolution high (1920 x 1080 pxls)
lighter than others in class (182 grams)
somewhat slow max aperture (f3.2)
doesn't posses selfie friendly display
no mic socket
77
display is selfie friendly
screen is touchscreen
built in image stabilization (Sensor based 5-axis)
offers face detection focus
video res high (3840 x 2160 pxls)
does have external mic jack
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Canon SX620 HS vs Sony A7S III Specifications

Detailed spec comparison table for Canon SX620 HS and Sony A7S III
 Canon PowerShot SX620 HSSony Alpha A7S III
General Information
Brand Name Canon Sony
Model type Canon PowerShot SX620 HS Sony Alpha A7S III
Type Small Sensor Superzoom Pro Mirrorless
Released 2016-05-10 2020-07-21
Body design Compact SLR-style mirrorless
Sensor Information
Powered by DIGIC 4+ Bionz XR
Sensor type BSI-CMOS BSI-CMOS
Sensor size 1/2.3" Full frame
Sensor dimensions 6.17 x 4.55mm 35.6 x 23.8mm
Sensor area 28.1mm² 847.3mm²
Sensor resolution 20MP 12MP
Anti alias filter
Aspect ratio 1:1, 4:3, 3:2 and 16:9 3:2 and 16:9
Highest Possible resolution 5184 x 3888 4240 x 2832
Maximum native ISO 3200 102400
Maximum enhanced ISO - 409600
Min native ISO 80 80
RAW photos
Min enhanced ISO - 50
Autofocusing
Manual focusing
Touch to focus
Continuous autofocus
Single autofocus
Tracking autofocus
Selective autofocus
Autofocus center weighted
Autofocus multi area
Autofocus live view
Face detection autofocus
Contract detection autofocus
Phase detection autofocus
Total focus points 9 759
Lens
Lens mount type fixed lens Sony E
Lens zoom range 25-625mm (25.0x) -
Max aperture f/3.2-6.6 -
Macro focusing distance 1cm -
Number of lenses - 121
Crop factor 5.8 1
Screen
Range of screen Fixed Type Fully articulated
Screen sizing 3 inches 3 inches
Screen resolution 922k dot 1,440k dot
Selfie friendly
Liveview
Touch capability
Viewfinder Information
Viewfinder type None Electronic
Viewfinder resolution - 9,440k dot
Viewfinder coverage - 100 percent
Viewfinder magnification - 0.91x
Features
Min shutter speed 15s 30s
Max shutter speed 1/2000s 1/8000s
Continuous shutter speed 2.5fps 10.0fps
Shutter priority
Aperture priority
Expose Manually
Exposure compensation - Yes
Custom white balance
Image stabilization
Inbuilt flash
Flash distance 4.00 m (with Auto ISO) no built-in flash
Flash modes Auto, on, slow synchro, off no built-in flash
External flash
AEB
WB bracketing
Exposure
Multisegment exposure
Average exposure
Spot exposure
Partial exposure
AF area exposure
Center weighted exposure
Video features
Supported video resolutions 1920 x 1080 (30p), 1280 x 720 (30p), 640 x 480 (30 fps) 3840 x 2160 @ 120p / 280 Mbps, XAVC S, MP4, H.265, Linear PCM 3840 x 2160 @ 100p / 280 Mbps, XAVC S, MP4, H.265, Linear PCM 3840 x 2160 @ 60p / 200 Mbps, XAVC S, MP4, H.265, Linear PCM 3840 x 2160 @ 50p / 200 Mbps, XAVC S, MP4, H.265, Linear PCM 3840 x 2160 @ 30p / 140 Mbps, XAVC S, MP4, H.265, Linear PCM 3840 x 2160 @ 25p / 140 Mbps, XAVC S, MP4, H.265, Linear PCM 3840 x 2160 @ 24p / 100 Mbps, XAVC S, MP4, H.265, Linear PCM 1920 x 1080 @ 120p / 100 Mbps, XAVC S, MP4, H.264, Linear PCM 1920 x 1080 @ 100p / 100 Mbps, XAVC S, MP4, H.264, Linear PCM 1920 x 1080 @ 60p / 50 Mbps, XAVC S, MP4, H.264, Linear PCM 1920 x 1080 @ 50p / 50 Mbps, XAVC S, MP4, H.264, Linear PCM 1920 x 1080 @ 25p / 50 Mbps, XAVC S, MP4, H.264, Linear PCM 1920 x 1080 @ 24p / 50 Mbps, XAVC S, MP4, H.264, Linear PCM
Maximum video resolution 1920x1080 3840x2160
Video data format MPEG-4, H.264 MPEG-4, XAVC S, XAVC HS, XAVC S-1, H.264, H.265
Mic input
Headphone input
Connectivity
Wireless Built-In Built-In
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 3.2 Gen 1 (5 GBit/sec)
GPS None None
Physical
Environment seal
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 182g (0.40 pounds) 699g (1.54 pounds)
Dimensions 97 x 57 x 28mm (3.8" x 2.2" x 1.1") 129 x 97 x 81mm (5.1" x 3.8" x 3.2")
DXO scores
DXO Overall rating not tested 85
DXO Color Depth rating not tested 23.6
DXO Dynamic range rating not tested 13.3
DXO Low light rating not tested 2993
Other
Battery life 295 photographs 600 photographs
Battery format Battery Pack Battery Pack
Battery ID - NP-FZ100
Self timer Yes (2 or 10 secs, custom) Yes (2 or 10 sec; continuous (3 or 5 exposures))
Time lapse recording With downloadable app
Storage media SD/SDHC/SDXC card Dual SD/CFexpress Type A slots
Storage slots One Two
Launch pricing $279 $3,499