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Sony A7 III vs Sony A390

Portability
63
Imaging
74
Features
92
Overall
81
Sony Alpha A7 III front
 
Sony Alpha DSLR-A390 front
Portability
66
Imaging
54
Features
54
Overall
54

Sony A7 III vs Sony A390 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
  • Revealed February 2018
  • Superseded the Sony A7 II
  • Successor is Sony A7 IV
Sony A390
(Full Review)
  • 14MP - APS-C Sensor
  • 2.7" Tilting Display
  • ISO 100 - 3200
  • Sensor based Image Stabilization
  • No Video
  • Sony/Minolta Alpha Mount
  • 549g - 128 x 97 x 86mm
  • Announced July 2010
  • Replaced the Sony A380
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Sony A7 III vs Sony A390 Overview

Here, we are analyzing the Sony A7 III and Sony A390, one is a Pro Mirrorless and the other is a Entry-Level DSLR and both are designed by Sony. There exists a big gap among the sensor resolutions of the A7 III (24MP) and A390 (14MP) and the A7 III (Full frame) and A390 (APS-C) offer totally different sensor dimensions.

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The A7 III was revealed 7 years after the A390 which is a fairly big gap as far as camera technology is concerned. Both the cameras feature different body design with the Sony A7 III being a SLR-style mirrorless camera and the Sony A390 being a Compact SLR camera.

Before diving into a thorough comparison, here is a short synopsis of how the A7 III grades vs the A390 in the way of portability, imaging, features and an overall score.

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Reasons to pick Sony A7 III over the Sony A390

 A7 III A390 
AnnouncedFebruary 2018July 2010More modern by 93 months
Display size3"2.7"Larger display (+0.3")
Display resolution922k230kSharper display (+692k dot)
Touch display Easily navigate

Reasons to pick Sony A390 over the Sony A7 III

 A390 A7 III 

Common features in the Sony A7 III and Sony A390

 A7 III A390 
Focus manually Very exact focus
Display typeTiltingTiltingTilting display
Selfie screen Lacking selfie screen

Sony A7 III vs Sony A390 Physical Comparison

If you're looking to carry around your camera regularly, you should think about its weight and proportions. The Sony A7 III offers external measurements of 127mm x 96mm x 74mm (5.0" x 3.8" x 2.9") along with a weight of 650 grams (1.43 lbs) while the Sony A390 has measurements of 128mm x 97mm x 86mm (5.0" x 3.8" x 3.4") accompanied by a weight of 549 grams (1.21 lbs).

Look at the Sony A7 III and Sony A390 in the new Camera with Lens Size Comparison Tool. Camera Size Comparison with Lenses

Do not forget, the weight of an Interchangeable Lens Camera will change dependant on the lens you select at that moment. The following is a front view measurement comparison of the A7 III versus the A390.

Sony A7 III vs Sony A390 size comparison

Taking into consideration dimensions and weight, the portability rating of the A7 III and A390 is 63 and 66 respectively.

Sony A7 III vs Sony A390 top view buttons comparison

Sony A7 III vs Sony A390 Sensor Comparison

Quite often, it's difficult to envision the contrast in sensor sizes purely by looking through technical specs. The picture here will provide you a stronger sense of the sensor sizing in the A7 III and A390.

As you can tell, each of the cameras come with different resolutions and different sensor sizes. The A7 III having a larger sensor will make shooting bokeh easier and the Sony A7 III will provide you with extra detail because of its extra 10MP. Greater resolution will make it easier to crop images a good deal more aggressively. The younger A7 III is going to have an advantage with regard to sensor technology.

Sony A7 III vs Sony A390 sensor size comparison

Sony A7 III vs Sony A390 Screen and ViewFinder

Sony A7 III vs Sony A390 Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Sony A7 III as a Portrait photography camera
Sony A390 as a Portrait photography camera
84
manual focus
good MP (24 megapixels)
sensor size is great (Full frame)
includes face detection focus
delivers RAW formats
72
has manual focus
resolution is good (14MP)
sensor size is decent (APS-C)
provides face detect focusing
delivers RAW formats
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Street Comparison

Sony A7 III Street photography highlights
Sony A390 Street photography highlights
78
has a tilting screen
has image stabilization (Sensor based 5-axis)
sensor size is great (Full frame)
delivers RAW formats
boasts touch focus
environment proof
good ISO range (51,200)
76
tilting screen
has image stabilization (Sensor based)
sensor size is decent (APS-C)
delivers RAW formats
Photography Glossary

Sports Comparison

Sony A7 III Sports photography features
Sony A390 Sports photography features
87
max shutter speed is good (1/8,000s)
has image stabilization (Sensor based 5-axis)
good MP (24MP)
sensor size is great (Full frame)
includes tracking autofocus
environment proof
better than average battery life (610 CIPA)
sensor has phase detect auto focus
60
has image stabilization (Sensor based)
resolution is good (14 megapixels)
sensor size is decent (APS-C)
sensor has phase detect AF
continuous shooting slow (3.0 frames per second)
low battery life (230 shots)
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Travel Comparison

Sony A7 III as a Travel photography camera
Sony A390 as a Travel photography camera
73
better than average battery life (610 per charge)
environment proof
connects via bluetooth
boasts touch focus
good MP (24MP)
display is not selfie friendly
53
resolution is good (14MP)
built-in flash
lack of Time Lapse function
low battery life (230 shots)
display is not selfie friendly
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Landscape Comparison

Sony A7 III Landscape photography info
Sony A390 Landscape photography info
85
manual focus
interchangeable lenses (Sony E mount)
good sized screen (3")
has image stabilization (Sensor based 5-axis)
good MP (24 megapixels)
sensor size is great (Full frame)
good ISO range (51,200)
delivers RAW formats
environment proof
better than average battery life (610 CIPA)
has dual storage slots
61
has manual focus
interchangeable lenses (Sony/Minolta Alpha mount)
has image stabilization (Sensor based)
resolution is good (14 megapixels)
sensor size is decent (APS-C)
delivers RAW formats
screen is somewhat small (2.7 inches)
low battery life (230 shots)
lack of Time Lapse function
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Vlogging Comparison

Sony A7 III Vlogging information
Sony A390 Vlogging information
36
built-in touchscreen
has image stabilization (Sensor based 5-axis)
includes face detection focus
high quality video (3840 x 2160 pixels)
includes external microphone jack
display is not selfie friendly
9
can't shoot video
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Sony A7 III vs Sony A390 Specifications

Detailed spec comparison table for Sony A7 III and Sony A390
 Sony Alpha A7 IIISony Alpha DSLR-A390
General Information
Company Sony Sony
Model type Sony Alpha A7 III Sony Alpha DSLR-A390
Category Pro Mirrorless Entry-Level DSLR
Revealed 2018-02-27 2010-07-28
Physical type SLR-style mirrorless Compact SLR
Sensor Information
Processor Bionz X Bionz
Sensor type BSI-CMOS CCD
Sensor size Full frame APS-C
Sensor dimensions 35.8 x 23.8mm 23.5 x 15.7mm
Sensor area 852.0mm² 369.0mm²
Sensor resolution 24 megapixel 14 megapixel
Anti alias filter
Aspect ratio 3:2 and 16:9 3:2 and 16:9
Highest Possible resolution 6000 x 4000 4592 x 3056
Maximum native ISO 51200 3200
Maximum enhanced ISO 204800 -
Lowest native ISO 100 100
RAW photos
Lowest enhanced ISO 50 -
Autofocusing
Focus manually
AF touch
AF continuous
Single AF
AF tracking
Selective AF
Center weighted AF
Multi area AF
AF live view
Face detect focusing
Contract detect focusing
Phase detect focusing
Total focus points 693 9
Lens
Lens mount type Sony E Sony/Minolta Alpha
Available lenses 121 143
Focal length multiplier 1 1.5
Screen
Display type Tilting Tilting
Display diagonal 3 inch 2.7 inch
Display resolution 922 thousand dots 230 thousand dots
Selfie friendly
Liveview
Touch display
Viewfinder Information
Viewfinder Electronic Optical (pentamirror)
Viewfinder resolution 2,359 thousand dots -
Viewfinder coverage 100% 95%
Viewfinder magnification 0.78x 0.49x
Features
Minimum shutter speed 30 seconds 30 seconds
Fastest shutter speed 1/8000 seconds 1/4000 seconds
Continuous shutter rate 10.0 frames per sec 3.0 frames per sec
Shutter priority
Aperture priority
Expose Manually
Exposure compensation Yes Yes
Change WB
Image stabilization
Inbuilt flash
Flash distance no built-in flash 10.00 m (at ISO 100)
Flash modes no built-in flash Auto, On, Off, Red-Eye, Slow Sync, Rear Curtain, Wireless
External flash
AE bracketing
WB bracketing
Fastest flash synchronize - 1/160 seconds
Exposure
Multisegment metering
Average metering
Spot metering
Partial metering
AF area metering
Center weighted metering
Video features
Video resolutions 3840 x 2160 (30p, 24p) 1920 x 1080 (120p, 60p, 60i, 24p), 1440 x 1080 (30p), 640 x 480 (30p) -
Maximum video resolution 3840x2160 None
Video file format MPEG-4, AVCHD, XAVC S, H.264 -
Mic port
Headphone port
Connectivity
Wireless Built-In None
Bluetooth
NFC
HDMI
USB USB 3.1 Gen 1 (5 GBit/sec) USB 2.0 (480 Mbit/sec)
GPS None None
Physical
Environmental sealing
Water proofing
Dust proofing
Shock proofing
Crush proofing
Freeze proofing
Weight 650 gr (1.43 lbs) 549 gr (1.21 lbs)
Physical dimensions 127 x 96 x 74mm (5.0" x 3.8" x 2.9") 128 x 97 x 86mm (5.0" x 3.8" x 3.4")
DXO scores
DXO Overall rating 96 66
DXO Color Depth rating 25.0 22.5
DXO Dynamic range rating 14.7 11.5
DXO Low light rating 3730 607
Other
Battery life 610 pictures 230 pictures
Style of battery Battery Pack Battery Pack
Battery ID NP-FZ100 NP-FH50
Self timer Yes (2 or 10 sec; continuous (3 or 5 exposures)) Yes (2 or 10 sec)
Time lapse recording
Type of storage SD/SDHC/SDXC, Memory Stick Duo/Pro Duo/Pro-HG Duo SD/ SDHC, Memory Stick Pro Duo
Card slots 2 1
Retail cost $1,998 $500