Sony Alpha A7 IV Vs Olympus OM-D E-M1 Mark III: complete comparison

Sony
Alpha A7 IV change

Vs

Olympus
OM-D E-M1 Mark III change
Sony Alpha A7 IV trophy medal portrait medal landscape

Olympus OM-D E-M1 Mark III medal sport medal street medal everyday
70

Overall Score

64

Sony

Alpha A7 IV
Announced: 21 Oct 2021
Sensor Resolution: 33Mp
Sensor Type: Full frame BSI-CMOS
ISO: 100-51200
Weight: 699g
Physical Dimensions: 129 x 97 x 81 mm
Viewfinder: Electronic
Screen Type: 3" Fully articulated
Video Resolutions: 3840x2160
67
Image Quality
43
62
Speed Performance
78
87
Versatility
88
66
Comfort
69

Olympus

OM-D E-M1 Mark III
Announced: 11 Feb 2020
Sensor Resolution: 20Mp
Sensor Type: 4/3 CMOS
ISO: 200-25600
Weight: 580g
Physical Dimensions: 134 x 91 x 69 mm
Viewfinder: Electronic
Screen Type: 3" Fully articulated
Video Resolutions: 4096x2160
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The best camera for different types of photography

Sony
Alpha A7 IV

vs

Olympus
OM-D E-M1 Mark III

67
Portrait Portrait Portrait
47
67
Landscape Landscape Landscape
45
70
SportSport Sport
70
71
Street Street Street
71
72
Everyday Everyday Everyday
74

Sony Alpha A7 IV
pros and cons

Sony Alpha A7 IV

Sony

Alpha A7 IV
Announced: 21 Oct 2021
Sensor Resolution: 33Mp
Sensor Type: Full frame BSI-CMOS
ISO: 100-51200
Weight: 699g
Physical Dimensions: 129 x 97 x 81 mm
Viewfinder: Electronic
Screen Type: 3" Fully articulated
Video Resolutions: 3840x2160

prospros

  • This camera autofocus is able to follow moving subjects
  • The Sony Alpha A7 IV is tropicalized - this means you can use it also in adverse atmospheric and environmental conditions without ruining it
  • The integrated stabilizer allows you to shoot firmly even in low light conditions
  • The microphone input can be very useful if you shoot videos
  • Precise and fast autofocus, ideal for action photos, it performs well even in low light conditions
  • The fully articulated display allows you to manage the framing even in hard conditions
  • The second memory slot makes the camera more reliable, also for professional use
  • Thanks to the wireless connection, Sony Alpha A7 IV allows immediate picture sharing

conscons

  • Like it or not, we are too used to LCD display to do without it

Sony Alpha A7 IV and its rivals

Review compare Sony Alpha A7 IV with overall score Portrait
Portrait		 Landscape
Landscape		 Sport
Sport		 Street
Street		 Everyday
Everyday
SonyAlpha A7 IV Sony
Alpha A7 IV		 70 67 67 70 71 72

Olympus OM-D E-M1 Mark III
pros and cons

Olympus OM-D E-M1 Mark III

Olympus

OM-D E-M1 Mark III
Announced: 11 Feb 2020
Sensor Resolution: 20Mp
Sensor Type: 4/3 CMOS
ISO: 200-25600
Weight: 580g
Physical Dimensions: 134 x 91 x 69 mm
Viewfinder: Electronic
Screen Type: 3" Fully articulated
Video Resolutions: 4096x2160

pros pros

  • This camera autofocus is able to follow moving subjects
  • The Olympus OM-D E-M1 Mark III is tropicalized - this means you can use it also in adverse atmospheric and environmental conditions without ruining it
  • The integrated stabilizer allows you to shoot firmly even in low light conditions
  • The LCD display is a convenient and almost indispensable feature
  • The microphone input can be very useful if you shoot videos
  • Thanks to burst mode, it's ideal for action photos
  • It has fast shutter speed, ideal for action photos
  • The fully articulated display allows you to manage the framing even in hard conditions
  • The second memory slot makes the camera more reliable, also for professional use
  • Thanks to the wireless connection, Olympus OM-D E-M1 Mark III allows immediate picture sharing

conscons

  • Warning - Olympus OM-D E-M1 Mark III battery has only 420.0 shoots autonomy. This might be a limiting factor if you think you'll have to do long photo sessions without having the chance to recharge it.

Olympus OM-D E-M1 Mark III and its rivals

Review compare Olympus OM-D E-M1 Mark III with overall score Portrait
Portrait		 Landscape
Landscape		 Sport
Sport		 Street
Street		 Everyday
Everyday
OlympusOM-D E-M1 Mark III Olympus
OM-D E-M1 Mark III		 64 47 45 70 71 74

Sony Alpha A7 IV vs Olympus OM-D E-M1 Mark III, which is better?

In case you are wondering which of these cameras you should buy, then this is the right place to find an answer. Here you will find listed all the main differences among Sony Alpha A7 IV and Olympus OM-D E-M1 Mark III, calculated by the CameraRace iCamRank algorithm.

  • Technically speaking, Sony Alpha A7 IV is superior to Olympus OM-D E-M1 Mark III, with an overall iCamRank score of 70 and 64, respectively.
  • The image quality of Sony Alpha A7 IV (67) is superior to that of Olympus OM-D E-M1 Mark III (43).
  • Olympus OM-D E-M1 Mark III (78) performs better than Sony Alpha A7 IV (62) in terms of speed.
  • Sony Alpha A7 IV (87) and Olympus OM-D E-M1 Mark III (88) are characterized by similar versatility.
  • Sony Alpha A7 IV (66) and Olympus OM-D E-M1 Mark III (69) provide a similar handling experience.

But, as you may know, the technical performance is meaningless if applied to the wrong context. This is the reason why the iCamRank "weights" differently the camera technical features for each type of photography. Thus, below you'll find our suggestions, based on your preferred photography genre:

Sony Alpha A7 IV is better for portrait or landscape photography; Olympus OM-D E-M1 Mark III is instead your choice if you shoot sport photography or for everyday use.

Need further details? Below you will find a full comparison of all the technical specifications.

Sony
Alpha A7 IV

Sensor
comparison

Olympus
OM-D E-M1 Mark III

BSI-CMOS

Sensor Type

CMOS

Full frame up

Sensor Size

down 4/3

35.8 x 23.8 mm up

Sensor Dimensions

down 17.4 x 13.0 mm

852.04 mm2 up

Sensor Area

down 226.2 mm2

33 Mp up

Sensor Resolution

down 20 Mp

7008 x 4672 up

Max Image Resolution

down 5184 x 3888

51200 up

Max Native ISO

down 25600

100 up

Min Native ISO

down 200

yes

RAW Support

yes

Sony
Alpha A7 IV

Lens
comparison

Olympus
OM-D E-M1 Mark III

Sony E

Lens Mount

Micro Four Thirds

172 up

Number of Lenses

down 103

1

Focal Length Multiplier

2

Sony
Alpha A7 IV

Screen Type
comparison

Olympus
OM-D E-M1 Mark III

Fully articulated

Screen Type

Fully articulated

3.0"

Screen Size

3.0"

1440Kdot up

Screen Resolution

down 1037Kdot

no

Live View

yes

yes

Touch Screen

yes

Sony
Alpha A7 IV

Viewfinder
comparison

Olympus
OM-D E-M1 Mark III

Electronic

Viewfinder

Electronic

3690000.0

Viewfinder Resolution

2360000.0

100

Viewfinder Coverage

100

0.78x

Viewfinder Magnification

0.74

Sony
Alpha A7 IV

Features
comparison

Olympus
OM-D E-M1 Mark III

30s

Min Shutter Speed

60s

-

Max Shutter Speed

1/8000s

10fps down

Continuous Shooting

up 60fps

yes

Shutter Priority

yes

yes

Aperture Priority

yes

yes

Manual Exposure Mode

yes

yes

Exposure Compensation

yes

yes

Custom White Balance

yes

yes

Image Stabilization

yes

no

Built-in Flash

no

None

Flash Range

None

1/200s

Max Flash Sync

1/250s

no built-in flash

Flash Modes

Redeye
Fill-in
Flash Off
Red-eye Slow sync.(1st curtain)
Slow sync.(1st curtain)
Slow sync.(2nd curtain)
Manual

yes

External Flash

yes

yes

AE Bracketing

yes

yes

WB Bracketing

yes

Sony
Alpha A7 IV

Exposure Modes
comparison

Olympus
OM-D E-M1 Mark III

yes

Multi-Segment

yes

yes

Average

yes

yes

Spot

yes

no

Partial

no

no

AF-Area

no

yes

Center Weighted

no

Sony
Alpha A7 IV

Dxo Sensor Scores
comparison

Olympus
OM-D E-M1 Mark III

dato non disponibile

DxO Overall Score

dato non disponibile

dato non disponibile

DxO Color Depth

dato non disponibile

dato non disponibile

DxO Dynamic Range

dato non disponibile

dato non disponibile

DxO Low Light ISO

dato non disponibile

Sony
Alpha A7 IV

Autofocus
comparison

Olympus
OM-D E-M1 Mark III

yes

AF Touch

yes

yes

AF Continuous

yes

yes

AF Single

yes

yes

AF Tracking

yes

yes

AF Selective

yes

yes

AF Center

yes

yes

AF MultiArea

yes

yes

AF Live View

yes

yes

AF Face Detection

yes

yes

AF Contrast Detection

yes

yes

AF Phase Detection

yes

759 up

Number of Focus Points

down 121

0 down

Number of Cross Focus Points

up 121

Sony
Alpha A7 IV

Video Features
comparison

Olympus
OM-D E-M1 Mark III

3840 x 2160 @ 60p / 200 Mbps XAVC HS MP4 H.265 Linear PCM3840 x 2160 @ 50p / 200 Mbps XAVC HS MP4 H.265 Linear PCM3840 x 2160 @ 30p / 140 Mbps XAVC HS MP4 H.265 Linear PCM3840 x 2160 @ 25p / 140 Mbps XAVC HS MP4 H.265 Linear PCM3840 x 2160 @ 24p / 100 Mbps XAVC HS MP4 H.265 Linear PCM3840 x 2160 @ 60p / 600 Mbps XAVC S-I MP4 H.264 Linear PCM3840 x 2160 @ 50p / 500 Mbps XAVC S-I MP4 H.264 Linear PCM3840 x 2160 @ 30p / 300 Mbps XAVC S-I MP4 H.264 Linear PCM3840 x 2160 @ 25p / 250 Mbps XAVC S-I MP4 H.264 Linear PCM3840 x 2160 @ 24p / 240 Mbps XAVC S-I MP4 H.264 Linear PCM3840 x 2160 @ 120p / 280 Mbps XAVC S MP4 H.264 Linear PCM3840 x 2160 @ 100p / 280 Mbps XAVC S MP4 H.264 Linear PCM3840 x 2160 @ 60p / 200 Mbps XAVC S MP4 H.264 Linear PCM3840 x 2160 @ 50p / 200 Mbps XAVC S MP4 H.264 Linear PCM3840 x 2160 @ 30p /

Video Resolutions

4096 x 2160 @ 24p / 237 Mbps MOV H.264 Linear PCM3840 x 2160 @ 30p / 102 Mbps MOV H.264 Linear PCM3840 x 2160 @ 25p / 102 Mbps MOV H.264 Linear PCM3840 x 2160 @ 23.98p / 102 Mbps MOV H.264 Linear PCM1920 x 1080 @ 60p MOV H.264 Linear PCM1920 x 1080 @ 50p MOV H.264 Linear PCM1920 x 1080 @ 30p MOV H.264 Linear PCM1920 x 1080 @ 25p MOV H.264 Linear PCM1920 x 1080 @ 23.98p MOV H.264 Linear PCM

3840x2160

Max Video Resolution

4096x2160

MPEG-4 XAVC S XAVC HS XAVC S-I H.264 H.265

Video Formats

MPEG-4 H.264

yes

Microphone Port

yes

yes

Headphone Port

yes

Sony
Alpha A7 IV

Connectivity
comparison

Olympus
OM-D E-M1 Mark III

Built-in

Wireless Connectivity

Built-in

yes

HDMI

yes

USB 3.2 Gen 1 (USB PD supported)

USB

USB 3.1 Gen 1 (5 GBit/sec)

Sony
Alpha A7 IV

Physical
comparison

Olympus
OM-D E-M1 Mark III

yes

Environmental Sealing

yes

no

Water Proof

no

no

Dust Proof

no

no

Shock Proof

no

no

Crush Proof

no

no

Freeze Proof

no

699g

Weight

580g

129 x 97 x 81 mm

Physical Dimensions

134 x 91 x 69 mm

600 up

Battery Life

down 420

Battery Pack

Battery Type

Battery Pack

NP-FZ100

Battery Model

BLH-1

Sony
Alpha A7 IV

Other Features
comparison

Olympus
OM-D E-M1 Mark III

Yes (2 or 10 sec; continuous (3 or 5 exposures))

Self Timer

Yes (2 or 12 secs, custom)

yes

Timelapse Recording

yes

no

GPS

no

Dual SD CFexpress Type A slots

Storage Type

Dual SD SDHC SDXC slots (UHS-II on first slot)

2

Storage Slots

2

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