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Olympus E-620 vs Sony A9 II

Portability
71
Imaging
47
Features
50
Overall
48
Olympus E-620 front
 
Sony Alpha A9 Mark II front
Portability
62
Imaging
76
Features
93
Overall
82

Olympus E-620 vs Sony A9 II Key Specs

Olympus E-620
(Full Review)
  • 12MP - Four Thirds Sensor
  • 2.7" Fully Articulated Display
  • ISO 100 - 3200
  • Sensor based Image Stabilization
  • No Video
  • Micro Four Thirds Mount
  • 500g - 130 x 94 x 60mm
  • Launched July 2009
Sony A9 II
(Full Review)
  • 24MP - Full frame Sensor
  • 3" Tilting Display
  • ISO 100 - 51200 (Bump to 204800)
  • Sensor based 5-axis Image Stabilization
  • 1/8000s Max Shutter
  • 3840 x 2160 video
  • Sony E Mount
  • 678g - 129 x 96 x 76mm
  • Released October 2019
  • Old Model is Sony A9
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Olympus E-620 vs Sony A9 II Overview

Let's take a closer look at the Olympus E-620 versus Sony A9 II, one is a Entry-Level DSLR and the other is a Pro Mirrorless by manufacturers Olympus and Sony. There exists a crucial gap between the resolutions of the E-620 (12MP) and A9 II (24MP) and the E-620 (Four Thirds) and A9 II (Full frame) use different sensor measurements.

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The E-620 was revealed 11 years prior to the A9 II which is quite a serious gap as far as technology is concerned. Both of the cameras offer different body type with the Olympus E-620 being a Compact SLR camera and the Sony A9 II being a SLR-style mirrorless camera.

Before delving in to a more detailed comparison, below is a short highlight of how the E-620 matches up against the A9 II with regards to portability, imaging, features and an overall score.

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Reasons to pick Olympus E-620 over the Sony A9 II

 E-620 A9 II 
Display typeFully ArticulatedTiltingFully Articulating display
Selfie screen Easy selfies

Reasons to pick Sony A9 II over the Olympus E-620

 A9 II E-620 
ReleasedOctober 2019July 2009More modern by 124 months
Display sizing3"2.7"Larger display (+0.3")
Display resolution1440k230kClearer display (+1210k dot)
Touch display Easily navigate

Common features in the Olympus E-620 and Sony A9 II

 E-620 A9 II 
Manually focus Dial precise focus

Olympus E-620 vs Sony A9 II Physical Comparison

In case you're intending to carry around your camera frequently, you need to factor its weight and proportions. The Olympus E-620 enjoys outer dimensions of 130mm x 94mm x 60mm (5.1" x 3.7" x 2.4") accompanied by a weight of 500 grams (1.10 lbs) while the Sony A9 II has measurements of 129mm x 96mm x 76mm (5.1" x 3.8" x 3.0") having a weight of 678 grams (1.49 lbs).

Take a look at the Olympus E-620 versus Sony A9 II in the latest Camera and Lens Size Comparison Tool. Camera Size Comparison with Lenses

Don't forget, the weight of an Interchangeable Lens Camera will differ dependant on the lens you are utilising at that time. Following is the front view dimensions comparison of the E-620 compared to the A9 II.

Olympus E-620 vs Sony A9 II size comparison

Considering dimensions and weight, the portability rating of the E-620 and A9 II is 71 and 62 respectively.

Olympus E-620 vs Sony A9 II top view buttons comparison

Olympus E-620 vs Sony A9 II Sensor Comparison

More often than not, it can be tough to picture the contrast between sensor sizes merely by looking at specifications. The picture below will help provide you a clearer sense of the sensor dimensions in the E-620 and A9 II.

To sum up, both cameras enjoy different megapixels and different sensor sizes. The E-620 using its tinier sensor is going to make achieving bokeh harder and the Sony A9 II will resolve greater detail because of its extra 12MP. Greater resolution can also allow you to crop pics far more aggressively. The more aged E-620 is going to be disadvantaged with regard to sensor technology.

Olympus E-620 vs Sony A9 II sensor size comparison

Olympus E-620 vs Sony A9 II Screen and ViewFinder

Olympus E-620 vs Sony A9 II Screen and Viewfinder comparison
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Photography Type Scores

Portrait Comparison

Olympus E-620 Portrait photography information
Sony A9 II Portrait photography information
60
has manual focus
decent sensor size (Four Thirds)
features face detection focus
exports RAW files
sensor resolution not great (12 megapixels)
85
focusing manually
MP count good (24 megapixels)
great sensor size (Full frame)
supports face detect autofocus
saves RAW files
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Street Comparison

Street photography with Olympus E-620
Street photography with Sony A9 II
76
fully articulated screen
image stabilization (Sensor based)
decent sensor size (Four Thirds)
exports RAW files
78
screen tilts up and down
built in image stabilization (Sensor based 5-axis)
great sensor size (Full frame)
saves RAW files
has touch to focus
weather proofing
above average ISO range (51,200)
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Sports Comparison

Olympus E-620 Sports photography information
Sony A9 II Sports photography information
48
image stabilization (Sensor based)
decent sensor size (Four Thirds)
sensor has phase detect auto focus
very slow continuous shooting (4.0 frames/s)
sensor resolution not great (12 megapixels)
low battery power (500 shots)
88
high shutter speed (1/8,000 seconds)
quiet shooting (1/32,000 seconds)
high fps (20.0 frames/s)
built in image stabilization (Sensor based 5-axis)
MP count good (24 megapixels)
great sensor size (Full frame)
supports tracking focus
weather proofing
better than average battery (690 CIPA)
has phase detect autofocus
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Travel Comparison

Olympus E-620 Travel photography features
Sony A9 II Travel photography features
53
built-in flash
selfie friendly display
does not have Time Lapse mode
low battery power (500 CIPA)
sensor resolution not great (12MP)
73
better than average battery (690 CIPA)
weather proofing
has bluetooth
has touch to focus
MP count good (24MP)
doesn't posses selfie friendly display
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Landscape Comparison

Landscape photography with Olympus E-620
Landscape photography with Sony A9 II
53
has manual focus
change lenses (Micro Four Thirds mount)
image stabilization (Sensor based)
decent sensor size (Four Thirds)
exports RAW files
screen is somewhat small (2.7")
sensor resolution not great (12MP)
low battery power (500 per charge)
does not have Time Lapse mode
86
focusing manually
switch lenses (Sony E mount)
screen is a good size (3")
built in image stabilization (Sensor based 5-axis)
MP count good (24 megapixels)
great sensor size (Full frame)
above average ISO range (51,200)
saves RAW files
weather proofing
better than average battery (690 shots)
two card slots
Photography Glossary

Vlogging Comparison

Olympus E-620 Vlogging highlights
Sony A9 II Vlogging highlights
18
lack of video recording
36
touchscreen enabled
built in image stabilization (Sensor based 5-axis)
supports face detect autofocus
video resolution high (3840 x 2160 resolution)
has microphone socket
doesn't posses selfie friendly display
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Olympus E-620 vs Sony A9 II Specifications

Detailed spec comparison table for Olympus E-620 and Sony A9 II
 Olympus E-620Sony Alpha A9 Mark II
General Information
Manufacturer Olympus Sony
Model Olympus E-620 Sony Alpha A9 Mark II
Category Entry-Level DSLR Pro Mirrorless
Launched 2009-07-06 2019-10-03
Physical type Compact SLR SLR-style mirrorless
Sensor Information
Processor Chip TruePic III+ BIONZ X
Sensor type CMOS BSI-CMOS
Sensor size Four Thirds Full frame
Sensor measurements 17.3 x 13mm 35.6 x 23.8mm
Sensor area 224.9mm² 847.3mm²
Sensor resolution 12 megapixels 24 megapixels
Anti aliasing filter
Aspect ratio 4:3, 3:2 and 16:9 3:2
Maximum resolution 4032 x 3024 6000 x 4000
Maximum native ISO 3200 51200
Maximum boosted ISO - 204800
Min native ISO 100 100
RAW files
Min boosted ISO - 50
Autofocusing
Manual focus
Touch to focus
AF continuous
Single AF
Tracking AF
Selective AF
Center weighted AF
Multi area AF
AF live view
Face detect AF
Contract detect AF
Phase detect AF
Number of focus points 7 693
Lens
Lens mount Micro Four Thirds Sony E
Total lenses 45 121
Crop factor 2.1 1
Screen
Display type Fully Articulated Tilting
Display sizing 2.7 inches 3 inches
Display resolution 230 thousand dots 1,440 thousand dots
Selfie friendly
Liveview
Touch display
Display tech HyperCrystal LCD -
Viewfinder Information
Viewfinder type Optical (pentamirror) Electronic
Viewfinder resolution - 3,686 thousand dots
Viewfinder coverage 95% 100%
Viewfinder magnification 0.48x 0.78x
Features
Slowest shutter speed 60s 30s
Maximum shutter speed 1/4000s 1/8000s
Maximum quiet shutter speed - 1/32000s
Continuous shooting rate 4.0 frames per second 20.0 frames per second
Shutter priority
Aperture priority
Manually set exposure
Exposure compensation Yes Yes
Custom WB
Image stabilization
Built-in flash
Flash range 12.00 m no built-in flash
Flash options Auto, On, Off, Red-Eye, Slow Sync, Front curtain, Rear curtain, Fill-in, Manual Flash off, Autoflash, Fill-flash, Slow Sync., Rear Sync., Red-eye reduction, Wireless, Hi-speed sync
External flash
Auto exposure bracketing
WB bracketing
Maximum flash synchronize 1/180s -
Exposure
Multisegment
Average
Spot
Partial
AF area
Center weighted
Video features
Video resolutions - 3840 x 2160 @ 30p / 100 Mbps, XAVC S, MP4, H.264, Linear PCM
Maximum video resolution None 3840x2160
Video file format - MPEG-4, AVCHD, H.264
Microphone port
Headphone port
Connectivity
Wireless None Built-In
Bluetooth
NFC
HDMI
USB USB 2.0 (480 Mbit/sec) USB 3.1 Gen 1 (5 GBit/sec)
GPS None None
Physical
Environment sealing
Water proof
Dust proof
Shock proof
Crush proof
Freeze proof
Weight 500g (1.10 lbs) 678g (1.49 lbs)
Dimensions 130 x 94 x 60mm (5.1" x 3.7" x 2.4") 129 x 96 x 76mm (5.1" x 3.8" x 3.0")
DXO scores
DXO All around score 55 not tested
DXO Color Depth score 21.3 not tested
DXO Dynamic range score 10.3 not tested
DXO Low light score 536 not tested
Other
Battery life 500 photographs 690 photographs
Battery type Battery Pack Battery Pack
Battery model BLS-1 NP-FZ100
Self timer Yes (2 or 12 sec) Yes (2, 5, 10 secs + continuous, 3 or 5 frames)
Time lapse feature
Type of storage Compact Flash (Type I or II), xD Picture Card Dual SD/SDHC/SDXC slots (UHS-II compatible)
Card slots One Dual
Retail pricing $799 $4,498