Olympus E-M1X vs Sony A6100
54 Imaging
60 Features
93 Overall
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81 Imaging
68 Features
88 Overall
76
Olympus E-M1X vs Sony A6100 Key Specs
(Full Review)
- 20MP - Four Thirds Sensor
- 3" Fully Articulated Display
- ISO 200 - 25600
- Sensor based 5-axis Image Stabilization
- 1/8000s Max Shutter
- 4096 x 2160 video
- Micro Four Thirds Mount
- 997g - 144 x 147 x 75mm
- Released January 2019
- Old Model is Olympus E-M1 II
(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
- Announced August 2019
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Its time to look more closely at the Olympus E-M1X and Sony A6100, former is a Pro Mirrorless while the other is a Advanced Mirrorless by competitors Olympus and Sony. The sensor resolution of the E-M1X (20MP) and the A6100 (24MP) is fairly well matched but the E-M1X (Four Thirds) and A6100 (APS-C) have different sensor measurements.
Snapchat Adds Watermarks to AI-Created ImagesThe E-M1X was released 7 months before the A6100 so they are of a similar age. Both cameras feature different body design with the Olympus E-M1X being a SLR-style mirrorless camera and the Sony A6100 being a Rangefinder-style mirrorless camera.
Before we go into a comprehensive comparison, here is a simple highlight of how the E-M1X grades versus the A6100 with regard to portability, imaging, features and an overall score.
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Here is a sample of the gallery pictures for Olympus OM-D E-M1X & Sony Alpha a6100. The complete galleries are available at Olympus E-M1X Gallery & Sony A6100 Gallery.
Reasons to pick Olympus E-M1X over the Sony A6100
| E-M1X | A6100 | |||
|---|---|---|---|---|
| Display type | Fully Articulated | Tilting | Fully Articulating display | |
| Display resolution | 1037k | 922k | Crisper display (+115k dot) |
Reasons to pick Sony A6100 over the Olympus E-M1X
| A6100 | E-M1X | |||
|---|---|---|---|---|
| Announced | August 2019 | January 2019 | More modern by 7 months |
Common features in the Olympus E-M1X and Sony A6100
| E-M1X | A6100 | |||
|---|---|---|---|---|
| Manually focus | Very accurate focusing | |||
| Display size | 3" | 3" | Same display measurements | |
| Selfie screen | Both good for selfies | |||
| Touch friendly display | Easily navigate |
Olympus E-M1X vs Sony A6100 Physical Comparison
For anybody who is looking to carry around your camera regularly, you'll need to think about its weight and measurements. The Olympus E-M1X has got external dimensions of 144mm x 147mm x 75mm (5.7" x 5.8" x 3.0") and a weight of 997 grams (2.20 lbs) while the Sony A6100 has proportions 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-M1X and Sony A6100 in our newest Camera & Lens Size Comparison Tool.
Remember that, the weight of an ILC will vary depending on the lens you are utilizing at that moment. Below is a front view overall size comparison of the E-M1X versus the A6100.

Looking at size and weight, the portability grade of the E-M1X and A6100 is 54 and 81 respectively.
Olympus E-M1X vs Sony A6100 Sensor Comparison
Oftentimes, it can be hard to imagine the contrast between sensor sizes merely by looking at specs. The pic here might provide you a more clear sense of the sensor sizes in the E-M1X and A6100.
As you can plainly see, both of those cameras come with different resolutions and different sensor sizes. The E-M1X featuring a tinier sensor is going to make shooting shallower DOF more difficult and the Sony A6100 will give more detail as a result of its extra 4MP. Greater resolution will also allow you to crop images a good deal more aggressively. The more aged E-M1X is going to be disadvantaged with regard to sensor technology.
Olympus E-M1X vs Sony A6100 Screen and ViewFinder
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Olympus E-M1X vs Sony A6100 Specifications
| Olympus OM-D E-M1X | Sony Alpha a6100 | |
|---|---|---|
| General Information | ||
| Manufacturer | Olympus | Sony |
| Model | Olympus OM-D E-M1X | Sony Alpha a6100 |
| Category | Pro Mirrorless | Advanced Mirrorless |
| Released | 2019-01-24 | 2019-08-28 |
| Body design | SLR-style mirrorless | Rangefinder-style mirrorless |
| Sensor Information | ||
| Processor | Dual TruePic VIII | Bionz X |
| Sensor type | CMOS | CMOS |
| Sensor size | Four Thirds | APS-C |
| Sensor measurements | 17.4 x 13mm | 23.5 x 15.6mm |
| Sensor area | 226.2mm² | 366.6mm² |
| Sensor resolution | 20MP | 24MP |
| Anti aliasing filter | ||
| Aspect ratio | 4:3 | 1:1, 3:2 and 16:9 |
| Peak resolution | 5184 x 3888 | 6000 x 4000 |
| Highest native ISO | 25600 | 32000 |
| Highest enhanced ISO | - | 51200 |
| Min native ISO | 200 | 100 |
| RAW images | ||
| Min enhanced ISO | 64 | - |
| Autofocusing | ||
| Manual focus | ||
| Autofocus touch | ||
| Continuous autofocus | ||
| Autofocus single | ||
| Autofocus tracking | ||
| Autofocus selectice | ||
| Autofocus center weighted | ||
| Autofocus multi area | ||
| Live view autofocus | ||
| Face detect focus | ||
| Contract detect focus | ||
| Phase detect focus | ||
| Number of focus points | 121 | 425 |
| Lens | ||
| Lens mounting type | Micro Four Thirds | Sony E |
| Available lenses | 107 | 121 |
| Crop factor | 2.1 | 1.5 |
| Screen | ||
| Display type | Fully Articulated | Tilting |
| Display size | 3 inches | 3 inches |
| Resolution of display | 1,037k dot | 922k dot |
| Selfie friendly | ||
| Liveview | ||
| Touch display | ||
| Viewfinder Information | ||
| Viewfinder type | Electronic | Electronic |
| Viewfinder resolution | 2,360k dot | 1,440k dot |
| Viewfinder coverage | 100 percent | 100 percent |
| Viewfinder magnification | 0.74x | 0.71x |
| Features | ||
| Minimum shutter speed | 60 secs | 30 secs |
| Fastest shutter speed | 1/8000 secs | 1/4000 secs |
| Fastest quiet shutter speed | 1/32000 secs | - |
| Continuous shutter speed | 60.0fps | 11.0fps |
| Shutter priority | ||
| Aperture priority | ||
| Manual exposure | ||
| Exposure compensation | Yes | Yes |
| Custom white balance | ||
| Image stabilization | ||
| Inbuilt flash | ||
| Flash range | no built-in flash | 6.00 m (at ISO 100) |
| Flash modes | Redeye, Fill-in, Flash Off, Red-eye Slow sync (1st curtain), Slow sync.(1st curtain), Slow sync (2nd curtain), manual | Flash off, auto, fill flash, slow sync, rear sync, wireless, hi-speed |
| Hot shoe | ||
| AE bracketing | ||
| WB bracketing | ||
| Exposure | ||
| Multisegment | ||
| Average | ||
| Spot | ||
| Partial | ||
| AF area | ||
| Center weighted | ||
| Video features | ||
| Video resolutions | 4096 x 2160 @ 24p / 237 Mbps, MOV, H.264, Linear PCM | 3840 x 2160 @ 30p / 100 Mbps, XAVC S, MP4, H.264, Linear PCM |
| Highest video resolution | 4096x2160 | 3840x2160 |
| Video data format | MPEG-4, H.264 | MPEG-4, XAVC S, H.264 |
| Microphone jack | ||
| Headphone jack | ||
| Connectivity | ||
| Wireless | Built-In | Built-In |
| Bluetooth | ||
| NFC | ||
| HDMI | ||
| USB | Yes (USB-PD allows charging by laptop or external power bank) | Yes |
| GPS | Built-in | None |
| Physical | ||
| Environment seal | ||
| Water proof | ||
| Dust proof | ||
| Shock proof | ||
| Crush proof | ||
| Freeze proof | ||
| Weight | 997 gr (2.20 lbs) | 396 gr (0.87 lbs) |
| Physical dimensions | 144 x 147 x 75mm (5.7" x 5.8" x 3.0") | 120 x 67 x 59mm (4.7" x 2.6" x 2.3") |
| DXO scores | ||
| DXO Overall score | not tested | not tested |
| DXO Color Depth score | not tested | not tested |
| DXO Dynamic range score | not tested | not tested |
| DXO Low light score | not tested | not tested |
| Other | ||
| Battery life | 870 pictures | 420 pictures |
| Style of battery | Built-in | Battery Pack |
| Battery model | - | NP-FW50 |
| Self timer | Yes (2 or 12 secs, custom) | Yes |
| Time lapse feature | ||
| Type of storage | - | SD/SDHC/SDXC + Memory Stick Pro Duo |
| Storage slots | Two | Single |
| Retail price | $2,999 | $748 |