Olympus E-M10 II vs Sony A6100
82 Imaging
53 Features
77 Overall
62
81 Imaging
68 Features
88 Overall
76
Olympus E-M10 II vs Sony A6100 Key Specs
(Full Review)
- 16MP - Four Thirds Sensor
- 3" Tilting Display
- ISO 200 - 25600
- Sensor based 5-axis Image Stabilization
- 1920 x 1080 video
- Micro Four Thirds Mount
- 390g - 120 x 83 x 47mm
- Introduced August 2015
- Superseded the Olympus E-M10
- Updated by Olympus E-M10 III
(Full Review)
- 24MP - APS-C Sensor
- 3" Tilting Display
- ISO 100 - 32000 (Push to 51200)
- 3840 x 2160 video
- Sony E Mount
- 396g - 120 x 67 x 59mm
- Revealed August 2019
Photography Glossary Olympus E-M10 II vs Sony A6100 Overview
Its time to look a little more closely at the Olympus E-M10 II and Sony A6100, one is a Entry-Level Mirrorless and the other is a Advanced Mirrorless by rivals Olympus and Sony. There exists a crucial gap between the sensor resolutions of the E-M10 II (16MP) and A6100 (24MP) and the E-M10 II (Four Thirds) and A6100 (APS-C) use totally different sensor sizes.
Samsung Releases Faster Versions of EVO MicroSD CardsThe E-M10 II was introduced 5 years before the A6100 which is quite a serious gap as far as technology is concerned. The two cameras come with different body type with the Olympus E-M10 II being a SLR-style mirrorless camera and the Sony A6100 being a Rangefinder-style mirrorless camera.
Before diving through a comprehensive comparison, below is a simple summation of how the E-M10 II scores versus the A6100 with regard to portability, imaging, features and an overall score.
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Below is a sample of the gallery pics for Olympus OM-D E-M10 II and Sony Alpha a6100. The whole galleries are provided at Olympus E-M10 II Gallery and Sony A6100 Gallery.
Reasons to pick Olympus E-M10 II over the Sony A6100
| E-M10 II | A6100 | |||
|---|---|---|---|---|
| Display resolution | 1040k | 922k | Clearer display (+118k dot) |
Reasons to pick Sony A6100 over the Olympus E-M10 II
| A6100 | E-M10 II | |||
|---|---|---|---|---|
| Revealed | August 2019 | August 2015 | More modern by 48 months | |
| Selfie screen | Easy selfies |
Common features in the Olympus E-M10 II and Sony A6100
| E-M10 II | A6100 | |||
|---|---|---|---|---|
| Focus manually | Very precise focus | |||
| Display type | Tilting | Tilting | Tilting display | |
| Display dimension | 3" | 3" | Identical display dimensions | |
| Touch friendly display | Easily navigate |
Olympus E-M10 II vs Sony A6100 Physical Comparison
If you are planning to carry around your camera regularly, you have to factor in its weight and size. The Olympus E-M10 II has outer dimensions of 120mm x 83mm x 47mm (4.7" x 3.3" x 1.9") having a weight of 390 grams (0.86 lbs) whilst the Sony A6100 has specifications of 120mm x 67mm x 59mm (4.7" x 2.6" x 2.3") accompanied by a weight of 396 grams (0.87 lbs).
Examine the Olympus E-M10 II and Sony A6100 in the latest Camera with Lens Size Comparison Tool.
Don't forget, the weight of an Interchangeable Lens Camera will change dependant on the lens you are utilising at the time. Here is the front view measurements comparison of the E-M10 II compared to the A6100.

Taking into consideration dimensions and weight, the portability score of the E-M10 II and A6100 is 82 and 81 respectively.
Olympus E-M10 II vs Sony A6100 Sensor Comparison
Normally, it is very difficult to visualise the contrast between sensor sizes merely by going over a spec sheet. The pic here may offer you a greater sense of the sensor sizes in the E-M10 II and A6100.
As you can see, each of these cameras have got different resolutions and different sensor sizes. The E-M10 II using its tinier sensor will make achieving shallower depth of field tougher and the Sony A6100 will deliver greater detail using its extra 8 Megapixels. Greater resolution will also let you crop photos much more aggressively. The more aged E-M10 II is going to be disadvantaged with regard to sensor technology.
Olympus E-M10 II vs Sony A6100 Screen and ViewFinder
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Olympus E-M10 II vs Sony A6100 Specifications
| Olympus OM-D E-M10 II | Sony Alpha a6100 | |
|---|---|---|
| General Information | ||
| Brand Name | Olympus | Sony |
| Model type | Olympus OM-D E-M10 II | Sony Alpha a6100 |
| Class | Entry-Level Mirrorless | Advanced Mirrorless |
| Introduced | 2015-08-25 | 2019-08-28 |
| Physical type | SLR-style mirrorless | Rangefinder-style mirrorless |
| Sensor Information | ||
| Powered by | TruePic VII | Bionz X |
| Sensor type | CMOS | CMOS |
| Sensor size | Four Thirds | APS-C |
| Sensor dimensions | 17.3 x 13mm | 23.5 x 15.6mm |
| Sensor surface area | 224.9mm² | 366.6mm² |
| Sensor resolution | 16MP | 24MP |
| Anti alias filter | ||
| Aspect ratio | 1:1, 4:3, 3:2 and 16:9 | 1:1, 3:2 and 16:9 |
| Peak resolution | 4608 x 3456 | 6000 x 4000 |
| Highest native ISO | 25600 | 32000 |
| Highest enhanced ISO | - | 51200 |
| Lowest native ISO | 200 | 100 |
| RAW files | ||
| Lowest enhanced ISO | 100 | - |
| Autofocusing | ||
| Focus manually | ||
| Touch to focus | ||
| AF continuous | ||
| AF single | ||
| Tracking AF | ||
| AF selectice | ||
| Center weighted AF | ||
| Multi area AF | ||
| Live view AF | ||
| Face detect AF | ||
| Contract detect AF | ||
| Phase detect AF | ||
| Total focus points | 81 | 425 |
| Lens | ||
| Lens mount type | Micro Four Thirds | Sony E |
| Number of lenses | 107 | 121 |
| Crop factor | 2.1 | 1.5 |
| Screen | ||
| Display type | Tilting | Tilting |
| Display size | 3 inch | 3 inch |
| Display resolution | 1,040k dots | 922k dots |
| Selfie friendly | ||
| Liveview | ||
| Touch capability | ||
| Viewfinder Information | ||
| Viewfinder type | Electronic | Electronic |
| Viewfinder resolution | 2,360k dots | 1,440k dots |
| Viewfinder coverage | 100 percent | 100 percent |
| Viewfinder magnification | 0.62x | 0.71x |
| Features | ||
| Min shutter speed | 60 seconds | 30 seconds |
| Max shutter speed | 1/4000 seconds | 1/4000 seconds |
| Continuous shutter rate | 8.0fps | 11.0fps |
| Shutter priority | ||
| Aperture priority | ||
| Expose Manually | ||
| Exposure compensation | Yes | Yes |
| Custom WB | ||
| Image stabilization | ||
| Inbuilt flash | ||
| Flash distance | 5.80 m (ISO 100) | 6.00 m (at ISO 100) |
| Flash options | Auto, redeye reduction, fill flash, flash off, 1st-curtain slow sync w/redeye, 1st-curtain slow sync, 2nd-curtain slow sync, manual | Flash off, auto, fill flash, slow sync, rear sync, wireless, hi-speed |
| External flash | ||
| AEB | ||
| WB bracketing | ||
| Exposure | ||
| Multisegment metering | ||
| Average metering | ||
| Spot metering | ||
| Partial metering | ||
| AF area metering | ||
| Center weighted metering | ||
| Video features | ||
| Video resolutions | 1920 x 1080 (60p/30p/24p), 1280 x 720 (60p/30p/24p), 640 x 480 (30 fps) | 3840 x 2160 @ 30p / 100 Mbps, XAVC S, MP4, H.264, Linear PCM |
| Highest video resolution | 1920x1080 | 3840x2160 |
| Video data format | H.264, Motion JPEG | MPEG-4, XAVC S, H.264 |
| Mic port | ||
| Headphone port | ||
| Connectivity | ||
| Wireless | Built-In | Built-In |
| Bluetooth | ||
| NFC | ||
| HDMI | ||
| USB | USB 2.0 (480 Mbit/sec) | Yes |
| GPS | None | None |
| Physical | ||
| Environment sealing | ||
| Water proofing | ||
| Dust proofing | ||
| Shock proofing | ||
| Crush proofing | ||
| Freeze proofing | ||
| Weight | 390 grams (0.86 pounds) | 396 grams (0.87 pounds) |
| Dimensions | 120 x 83 x 47mm (4.7" x 3.3" x 1.9") | 120 x 67 x 59mm (4.7" x 2.6" x 2.3") |
| DXO scores | ||
| DXO Overall rating | 73 | not tested |
| DXO Color Depth rating | 23.1 | not tested |
| DXO Dynamic range rating | 12.5 | not tested |
| DXO Low light rating | 842 | not tested |
| Other | ||
| Battery life | 320 pictures | 420 pictures |
| Style of battery | Battery Pack | Battery Pack |
| Battery ID | BLS-50 | NP-FW50 |
| Self timer | Yes (12 sec., 2 sec, custom) | Yes |
| Time lapse shooting | ||
| Type of storage | SD/SDHC/SDXC | SD/SDHC/SDXC + Memory Stick Pro Duo |
| Card slots | Single | Single |
| Retail pricing | $499 | $748 |