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Sony A7 III vs Sony A580

Portability
63
Imaging
74
Features
92
Overall
81
Sony Alpha A7 III front
 
Sony Alpha DSLR-A580 front
Portability
64
Imaging
56
Features
82
Overall
66

Sony A7 III vs Sony A580 Key Specs

Sony A7 III
(Full Review)
  • 24MP - Full frame Sensor
  • 3" Tilting Display
  • ISO 100 - 51200 (Boost to 204800)
  • Sensor based 5-axis Image Stabilization
  • 1/8000s Max Shutter
  • 3840 x 2160 video
  • Sony E Mount
  • 650g - 127 x 96 x 74mm
  • Released February 2018
  • Earlier Model is Sony A7 II
  • New Model is Sony A7 IV
Sony A580
(Full Review)
  • 16MP - APS-C Sensor
  • 3" Tilting Display
  • ISO 100 - 12800 (Raise to 25600)
  • Sensor based Image Stabilization
  • 1920 x 1080 video
  • Sony/Minolta Alpha Mount
  • 599g - 137 x 104 x 84mm
  • Announced May 2011
  • Old Model is Sony A100
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Sony A7 III vs Sony A580 Overview

Here, we are reviewing the Sony A7 III vs Sony A580, former is a Pro Mirrorless while the other is a Entry-Level DSLR and they are both sold by Sony. There is a large difference among the sensor resolutions of the A7 III (24MP) and A580 (16MP) and the A7 III (Full frame) and A580 (APS-C) posses different sensor size.

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The A7 III was revealed 6 years after the A580 which is a fairly serious difference as far as camera tech is concerned. Both of these cameras feature different body design with the Sony A7 III being a SLR-style mirrorless camera and the Sony A580 being a Compact SLR camera.

Before getting into a full comparison, here is a simple synopsis of how the A7 III grades against the A580 for portability, imaging, features and an overall score.

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Reasons to pick Sony A7 III over the Sony A580

 A7 III A580 
AnnouncedFebruary 2018May 2011More modern by 83 months
Touch friendly display Easily navigate

Reasons to pick Sony A580 over the Sony A7 III

 A580 A7 III 

Common features in the Sony A7 III and Sony A580

 A7 III A580 
Manual focus Very accurate focus
Display typeTiltingTiltingTilting display
Display size3"3"Same display size
Display resolution922k922kIdentical display resolution
Selfie screen Neither provides selfie screen

Sony A7 III vs Sony A580 Physical Comparison

When you are planning to carry around your camera often, you should consider its weight and dimensions. The Sony A7 III provides outside dimensions of 127mm x 96mm x 74mm (5.0" x 3.8" x 2.9") with a weight of 650 grams (1.43 lbs) while the Sony A580 has dimensions of 137mm x 104mm x 84mm (5.4" x 4.1" x 3.3") and a weight of 599 grams (1.32 lbs).

Contrast the Sony A7 III vs Sony A580 in our completely new Camera & Lens Size Comparison Tool. Camera Size Comparison with Lenses

Keep in mind, the weight of an ILC will differ dependant on the lens you select at that moment. The following is a front view overall size comparison of the A7 III compared to the A580.

Sony A7 III vs Sony A580 size comparison

Considering size and weight, the portability grade of the A7 III and A580 is 63 and 64 respectively.

Sony A7 III vs Sony A580 top view buttons comparison

Sony A7 III vs Sony A580 Sensor Comparison

In many cases, it's difficult to visualize the gap in sensor sizes purely by going through a spec sheet. The image below may provide you a clearer sense of the sensor dimensions in the A7 III and A580.

Clearly, both the cameras feature different resolutions and different sensor sizes. The A7 III with its larger sensor is going to make getting shallow depth of field simpler and the Sony A7 III will show greater detail because of its extra 8MP. Greater resolution can also make it easier to crop pics way more aggressively. The newer A7 III should have a benefit when it comes to sensor technology.

Sony A7 III vs Sony A580 sensor size comparison

Sony A7 III vs Sony A580 Screen and ViewFinder

Sony A7 III vs Sony A580 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Portrait photography with Sony A7 III
Portrait photography with Sony A580
84
has manual focus
resolution is good (24MP)
large sensor size (Full frame)
has face detection focus
delivers RAW files
73
focusing manually
good megapixels (16 megapixels)
good sensor size (APS-C)
comes with face detect focus
exports RAW formats
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Street Comparison

Sony A7 III as a Street photography camera
Sony A580 as a Street photography camera
78
screen tilts up and down
image stabilization (Sensor based 5-axis)
large sensor size (Full frame)
delivers RAW files
comes with touch to focus
weather sealing
above average high ISO (51,200)
75
tilting screen
built in image stabilization (Sensor based)
good sensor size (APS-C)
exports RAW formats
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Sports Comparison

Sports photography with Sony A7 III
Sports photography with Sony A580
87
max shutter speed is good (1/8,000s)
image stabilization (Sensor based 5-axis)
resolution is good (24MP)
large sensor size (Full frame)
has tracking autofocus
weather sealing
great battery life (610 CIPA)
comes with phase detect auto focus
78
built in image stabilization (Sensor based)
good megapixels (16MP)
good sensor size (APS-C)
comes with tracking focus
better than average battery power (1,050 shots)
supports phase detect auto focus
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Travel Comparison

Sony A7 III Travel photography advice
Sony A580 Travel photography advice
73
great battery life (610 CIPA)
weather sealing
has bluetooth
comes with touch to focus
resolution is good (24 megapixels)
display isn't selfie friendly
60
better than average battery power (1,050 per charge)
good megapixels (16MP)
flash built-in
doesn't have Timelapse mode
doesn't contain selfie friendly display
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Landscape Comparison

Sony A7 III Landscape photography details
Sony A580 Landscape photography details
85
has manual focus
interchangeable lenses (Sony E mount)
screen is a good size (3 inch)
image stabilization (Sensor based 5-axis)
resolution is good (24 megapixels)
large sensor size (Full frame)
above average high ISO (51,200)
delivers RAW files
weather sealing
great battery life (610 per charge)
two card slots
73
focusing manually
interchangeable lenses (Sony/Minolta Alpha mount)
screen is a good size (3")
built in image stabilization (Sensor based)
good megapixels (16 megapixels)
good sensor size (APS-C)
exports RAW formats
better than average battery power (1,050 per charge)
has dual storage slots
doesn't have Timelapse mode
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Vlogging Comparison

Vlogging with Sony A7 III
Vlogging with Sony A580
36
touchscreen
image stabilization (Sensor based 5-axis)
has face detection focus
high quality video (3840 x 2160 resolution)
does have external microphone socket
display isn't selfie friendly
34
built in image stabilization (Sensor based)
comes with face detect focus
video resolution high (1920 x 1080 pxls)
comes with microphone jack
doesn't contain selfie friendly display
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Sony A7 III vs Sony A580 Specifications

Detailed spec comparison table for Sony A7 III and Sony A580
 Sony Alpha A7 IIISony Alpha DSLR-A580
General Information
Company Sony Sony
Model type Sony Alpha A7 III Sony Alpha DSLR-A580
Category Pro Mirrorless Entry-Level DSLR
Released 2018-02-27 2011-05-26
Body design SLR-style mirrorless Compact SLR
Sensor Information
Processor Chip Bionz X Bionz
Sensor type BSI-CMOS CMOS
Sensor size Full frame APS-C
Sensor measurements 35.8 x 23.8mm 23.5 x 15.6mm
Sensor area 852.0mm² 366.6mm²
Sensor resolution 24MP 16MP
Anti alias filter
Aspect ratio 3:2 and 16:9 3:2 and 16:9
Highest resolution 6000 x 4000 4912 x 3264
Highest native ISO 51200 12800
Highest boosted ISO 204800 25600
Minimum native ISO 100 100
RAW pictures
Minimum boosted ISO 50 -
Autofocusing
Manual focusing
AF touch
AF continuous
Single AF
AF tracking
Selective AF
AF center weighted
Multi area AF
AF live view
Face detect focusing
Contract detect focusing
Phase detect focusing
Total focus points 693 15
Cross type focus points - 3
Lens
Lens mount type Sony E Sony/Minolta Alpha
Total lenses 121 143
Focal length multiplier 1 1.5
Screen
Range of display Tilting Tilting
Display size 3 inches 3 inches
Resolution of display 922k dot 922k dot
Selfie friendly
Liveview
Touch functionality
Viewfinder Information
Viewfinder Electronic Optical (pentamirror)
Viewfinder resolution 2,359k dot -
Viewfinder coverage 100 percent 95 percent
Viewfinder magnification 0.78x 0.53x
Features
Lowest shutter speed 30 seconds 30 seconds
Highest shutter speed 1/8000 seconds 1/4000 seconds
Continuous shooting speed 10.0fps 7.0fps
Shutter priority
Aperture priority
Manually set exposure
Exposure compensation Yes Yes
Set WB
Image stabilization
Built-in flash
Flash distance no built-in flash 12.00 m
Flash settings no built-in flash Auto, On, Off, Red-Eye, Slow Sync, High Speed Sync, Rear Curtain, Fill-in, Wireless
External flash
Auto exposure bracketing
WB bracketing
Highest flash sync - 1/160 seconds
Exposure
Multisegment
Average
Spot
Partial
AF area
Center weighted
Video features
Supported video resolutions 3840 x 2160 (30p, 24p) 1920 x 1080 (120p, 60p, 60i, 24p), 1440 x 1080 (30p), 640 x 480 (30p) 1920 x 1080 (60, 29.97 fps), 1440 x 1080 (30fps), 640 x 424 (29.97 fps)
Highest video resolution 3840x2160 1920x1080
Video format MPEG-4, AVCHD, XAVC S, H.264 MPEG-4, AVCHD, H.264
Microphone input
Headphone input
Connectivity
Wireless Built-In Eye-Fi Connected
Bluetooth
NFC
HDMI
USB USB 3.1 Gen 1 (5 GBit/sec) USB 2.0 (480 Mbit/sec)
GPS None None
Physical
Environmental seal
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 650 gr (1.43 lbs) 599 gr (1.32 lbs)
Physical dimensions 127 x 96 x 74mm (5.0" x 3.8" x 2.9") 137 x 104 x 84mm (5.4" x 4.1" x 3.3")
DXO scores
DXO All around rating 96 80
DXO Color Depth rating 25.0 23.8
DXO Dynamic range rating 14.7 13.3
DXO Low light rating 3730 1121
Other
Battery life 610 pictures 1050 pictures
Battery format Battery Pack Battery Pack
Battery ID NP-FZ100 NP-FM500H
Self timer Yes (2 or 10 sec; continuous (3 or 5 exposures)) Yes (2 or 10 sec)
Time lapse shooting
Storage media SD/SDHC/SDXC, Memory Stick Duo/Pro Duo/Pro-HG Duo SD/SDHC/SDXC/Memory Stick Pro Duo/ Pro-HG Duo
Storage slots 2 2
Retail pricing $1,998 $848