Olympus E-M1 III vs Sony A9
67 Imaging
62 Features
96 Overall
75
65 Imaging
73 Features
93 Overall
81
Olympus E-M1 III vs Sony A9 Key Specs
(Full Review)
- 20MP - Four Thirds Sensor
- 3" Fully Articulated Display
- ISO 200 - 25600
- Sensor based 5-axis Image Stabilization
- No Anti-Alias Filter
- 1/8000s Maximum Shutter
- 4096 x 2160 video
- Micro Four Thirds Mount
- 580g - 134 x 91 x 69mm
- Announced February 2020
- Older Model is Olympus E-M1 II
(Full Review)
- 24MP - Full frame Sensor
- 3" Tilting Screen
- ISO 100 - 51200 (Bump to 204800)
- Sensor based 5-axis Image Stabilization
- 1/8000s Max Shutter
- 3840 x 2160 video
- Sony E Mount
- 673g - 127 x 96 x 63mm
- Released April 2017
- Successor is Sony A9 II
Olympus E-M1 III vs Sony A9 Overview
In this write-up, we will be matching up the Olympus E-M1 III and Sony A9, both Pro Mirrorless digital cameras by companies Olympus and Sony. The image resolution of the E-M1 III (20MP) and the A9 (24MP) is relatively well matched but the E-M1 III (Four Thirds) and A9 (Full frame) feature different sensor sizes.
Japan-exclusive Leica Leitz Phone 3 features big sensor and new modesThe E-M1 III was announced 2 years after the A9 which is quite a large gap as far as technology is concerned. Both cameras offer the identical body type (SLR-style mirrorless).
Before going straight into a step-by-step comparison, below is a brief introduction of how the E-M1 III matches up vs the A9 with respect to portability, imaging, features and an overall mark.
Olympus E-M1 III vs Sony A9 Gallery
Following is a preview of the gallery photos for Olympus OM-D E-M1 Mark III and Sony Alpha A9. The whole galleries are provided at Olympus E-M1 III Gallery and Sony A9 Gallery.
Reasons to pick Olympus E-M1 III over the Sony A9
E-M1 III | A9 | |||
---|---|---|---|---|
Released | February 2020 | April 2017 | Newer by 35 months | |
Screen type | Fully Articulated | Tilting | Fully Articulating screen | |
Selfie screen | Easy selfies |
Reasons to pick Sony A9 over the Olympus E-M1 III
A9 | E-M1 III | |||
---|---|---|---|---|
Screen resolution | 1440k | 1037k | Crisper screen (+403k dot) |
Common features in the Olympus E-M1 III and Sony A9
E-M1 III | A9 | |||
---|---|---|---|---|
Manual focus | More accurate focus | |||
Screen sizing | 3" | 3" | Equivalent screen dimensions | |
Touch friendly screen | Quickly navigate |
Olympus E-M1 III vs Sony A9 Physical Comparison
When you are aiming to travel with your camera, you should consider its weight and size. The Olympus E-M1 III offers external dimensions of 134mm x 91mm x 69mm (5.3" x 3.6" x 2.7") having a weight of 580 grams (1.28 lbs) while the Sony A9 has specifications of 127mm x 96mm x 63mm (5.0" x 3.8" x 2.5") with a weight of 673 grams (1.48 lbs).
Analyze the Olympus E-M1 III and Sony A9 in the all new Camera and Lens Size Comparison Tool.Don't forget, the weight of an Interchangeable Lens Camera will differ depending on the lens you have chosen during that time. Here is the front view dimension comparison of the E-M1 III vs the A9.
Using dimensions and weight, the portability score of the E-M1 III and A9 is 67 and 65 respectively.
Olympus E-M1 III vs Sony A9 Sensor Comparison
Normally, it's tough to imagine the contrast between sensor dimensions merely by looking at specs. The pic underneath might provide you a more clear sense of the sensor sizes in the E-M1 III and A9.
All in all, both cameras offer different resolutions and different sensor dimensions. The E-M1 III with its tinier sensor is going to make achieving shallower depth of field more difficult and the Sony A9 will give you greater detail with its extra 4MP. Higher resolution can also make it easier to crop shots a little more aggressively. The younger E-M1 III should have a benefit when it comes to sensor tech.
Olympus E-M1 III vs Sony A9 Screen and ViewFinder
Photography Type Scores
Portrait Comparison
Street Comparison
Sports Comparison
Travel Comparison
Landscape Comparison
Vlogging Comparison
Olympus E-M1 III vs Sony A9 Specifications
Olympus OM-D E-M1 Mark III | Sony Alpha A9 | |
---|---|---|
General Information | ||
Brand Name | Olympus | Sony |
Model type | Olympus OM-D E-M1 Mark III | Sony Alpha A9 |
Class | Pro Mirrorless | Pro Mirrorless |
Announced | 2020-02-11 | 2017-04-19 |
Body design | SLR-style mirrorless | SLR-style mirrorless |
Sensor Information | ||
Processor | TruePic IX | BIONZ X |
Sensor type | CMOS | BSI-CMOS |
Sensor size | Four Thirds | Full frame |
Sensor measurements | 17.4 x 13mm | 35.6 x 23.8mm |
Sensor surface area | 226.2mm² | 847.3mm² |
Sensor resolution | 20MP | 24MP |
Anti alias filter | ||
Aspect ratio | 4:3 | 3:2 and 16:9 |
Max resolution | 5184 x 3888 | 6000 x 4000 |
Max native ISO | 25600 | 51200 |
Max enhanced ISO | - | 204800 |
Lowest native ISO | 200 | 100 |
RAW photos | ||
Lowest enhanced ISO | 64 | 50 |
Autofocusing | ||
Manual focusing | ||
AF touch | ||
AF continuous | ||
Single AF | ||
AF tracking | ||
AF selectice | ||
Center weighted AF | ||
Multi area AF | ||
Live view AF | ||
Face detect AF | ||
Contract detect AF | ||
Phase detect AF | ||
Total focus points | 121 | 693 |
Cross type focus points | 121 | - |
Lens | ||
Lens support | Micro Four Thirds | Sony E |
Available lenses | 107 | 121 |
Focal length multiplier | 2.1 | 1 |
Screen | ||
Display type | Fully Articulated | Tilting |
Display size | 3 inch | 3 inch |
Display resolution | 1,037k dot | 1,440k dot |
Selfie friendly | ||
Liveview | ||
Touch screen | ||
Viewfinder Information | ||
Viewfinder type | Electronic | Electronic |
Viewfinder resolution | 2,360k dot | 3,686k dot |
Viewfinder coverage | 100 percent | 100 percent |
Viewfinder magnification | 0.74x | 0.78x |
Features | ||
Min shutter speed | 60s | 30s |
Max shutter speed | 1/8000s | 1/8000s |
Max quiet shutter speed | 1/32000s | 1/32000s |
Continuous shutter speed | 60.0 frames/s | 20.0 frames/s |
Shutter priority | ||
Aperture priority | ||
Manually set exposure | ||
Exposure compensation | Yes | Yes |
Set WB | ||
Image stabilization | ||
Inbuilt flash | ||
Flash distance | no built-in flash | 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 | Flash off, Autoflash, Fill-flash, Slow Sync., Rear Sync., Red-eye reduction, Wireless, Hi-speed sync |
Hot shoe | ||
Auto exposure bracketing | ||
WB bracketing | ||
Max flash sync | 1/250s | - |
Exposure | ||
Multisegment metering | ||
Average metering | ||
Spot metering | ||
Partial metering | ||
AF area metering | ||
Center weighted metering | ||
Video features | ||
Supported 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 | - |
Max video resolution | 4096x2160 | 3840x2160 |
Video format | MPEG-4, H.264 | MPEG-4, AVCHD, H.264 |
Microphone jack | ||
Headphone jack | ||
Connectivity | ||
Wireless | Built-In | Built-In |
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 | 580 grams (1.28 lb) | 673 grams (1.48 lb) |
Dimensions | 134 x 91 x 69mm (5.3" x 3.6" x 2.7") | 127 x 96 x 63mm (5.0" x 3.8" x 2.5") |
DXO scores | ||
DXO Overall rating | not tested | 92 |
DXO Color Depth rating | not tested | 24.9 |
DXO Dynamic range rating | not tested | 13.3 |
DXO Low light rating | not tested | 3517 |
Other | ||
Battery life | 420 shots | 650 shots |
Style of battery | Battery Pack | Battery Pack |
Battery ID | BLH-1 | NP-FZ100 |
Self timer | Yes (2 or 12 secs, custom) | Yes (2, 5, 10 secs + continuous) |
Time lapse feature | ||
Storage media | Dual SD/SDHC/SDXC slots (UHS-II on first slot) | Dual SD/SDHC/SDXC slots (UHS-II compatible) |
Storage slots | 2 | 2 |
Cost at release | $1,800 | $4,498 |