Olympus E-M1X vs Sony NEX-7
54 Imaging
60 Features
93 Overall
73
84 Imaging
63 Features
71 Overall
66
Olympus E-M1X vs Sony NEX-7 Key Specs
(Full Review)
- 20MP - Four Thirds Sensor
- 3" Fully Articulated Screen
- 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
- Launched January 2019
- Earlier Model is Olympus E-M1 II
(Full Review)
- 24MP - APS-C Sensor
- 3" Tilting Screen
- ISO 100 - 16000
- 1920 x 1080 video
- Sony E Mount
- 400g - 120 x 67 x 43mm
- Launched December 2011
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Its time to take a deeper look at the Olympus E-M1X and Sony NEX-7, former is a Pro Mirrorless while the latter is a Advanced Mirrorless by competitors Olympus and Sony. The image resolution of the E-M1X (20MP) and the NEX-7 (24MP) is pretty well matched but the E-M1X (Four Thirds) and NEX-7 (APS-C) boast totally different sensor dimensions.
Pentax 17 Pre-Orders Outperform Expectations by a LandslideThe E-M1X was launched 7 years after the NEX-7 which is quite a sizable difference as far as technology is concerned. Both cameras feature different body design with the Olympus E-M1X being a SLR-style mirrorless camera and the Sony NEX-7 being a Rangefinder-style mirrorless camera.
Before delving into a in depth comparison, here is a concise synopsis of how the E-M1X scores versus the NEX-7 in relation to portability, imaging, features and an overall mark.
Photography Glossary Olympus E-M1X vs Sony NEX-7 Gallery
Below is a preview of the gallery images for Olympus OM-D E-M1X & Sony Alpha NEX-7. The complete galleries are viewable at Olympus E-M1X Gallery & Sony NEX-7 Gallery.
Reasons to pick Olympus E-M1X over the Sony NEX-7
| E-M1X | NEX-7 | |||
|---|---|---|---|---|
| Launched | January 2019 | December 2011 | Newer by 87 months | |
| Screen type | Fully Articulated | Tilting | Fully Articulating screen | |
| Screen resolution | 1037k | 921k | Clearer screen (+116k dot) | |
| Selfie screen | Take selfies | |||
| Touch friendly screen | Quickly navigate |
Reasons to pick Sony NEX-7 over the Olympus E-M1X
| NEX-7 | E-M1X |
|---|
Common features in the Olympus E-M1X and Sony NEX-7
| E-M1X | NEX-7 | |||
|---|---|---|---|---|
| Manual focus | Very accurate focusing | |||
| Screen size | 3" | 3" | Same screen sizing |
Olympus E-M1X vs Sony NEX-7 Physical Comparison
In case you're looking to travel with your camera often, you will have to consider its weight and size. The Olympus E-M1X comes with outer dimensions of 144mm x 147mm x 75mm (5.7" x 5.8" x 3.0") having a weight of 997 grams (2.20 lbs) while the Sony NEX-7 has specifications of 120mm x 67mm x 43mm (4.7" x 2.6" x 1.7") and a weight of 400 grams (0.88 lbs).
Check out the Olympus E-M1X and Sony NEX-7 in our newest Camera & Lens Size Comparison Tool.
Don't forget, the weight of an ILC will differ based on the lens you have during that time. Here is a front view dimension comparison of the E-M1X vs the NEX-7.

Using dimensions and weight, the portability grade of the E-M1X and NEX-7 is 54 and 84 respectively.
Olympus E-M1X vs Sony NEX-7 Sensor Comparison
Sometimes, it can be hard to see the gap between sensor dimensions just by looking at a spec sheet. The pic here might offer you a greater sense of the sensor dimensions in the E-M1X and NEX-7.
As you can see, each of these cameras feature different megapixels and different sensor dimensions. The E-M1X because of its tinier sensor will make shooting bokeh tougher and the Sony NEX-7 will resolve extra detail utilizing its extra 4MP. Higher resolution will make it easier to crop shots way more aggressively. The more modern E-M1X will have an advantage in sensor technology.
Olympus E-M1X vs Sony NEX-7 Screen and ViewFinder
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Olympus E-M1X vs Sony NEX-7 Specifications
| Olympus OM-D E-M1X | Sony Alpha NEX-7 | |
|---|---|---|
| General Information | ||
| Manufacturer | Olympus | Sony |
| Model type | Olympus OM-D E-M1X | Sony Alpha NEX-7 |
| Class | Pro Mirrorless | Advanced Mirrorless |
| Launched | 2019-01-24 | 2011-12-13 |
| Body design | SLR-style mirrorless | Rangefinder-style mirrorless |
| Sensor Information | ||
| Chip | Dual TruePic VIII | Bionz |
| Sensor type | CMOS | CMOS |
| Sensor size | Four Thirds | APS-C |
| Sensor dimensions | 17.4 x 13mm | 23.5 x 15.6mm |
| Sensor area | 226.2mm² | 366.6mm² |
| 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 | 16000 |
| Min native ISO | 200 | 100 |
| RAW images | ||
| Min enhanced ISO | 64 | - |
| Autofocusing | ||
| Manual focusing | ||
| Autofocus touch | ||
| Continuous autofocus | ||
| Autofocus single | ||
| Autofocus tracking | ||
| Autofocus selectice | ||
| Center weighted autofocus | ||
| Autofocus multi area | ||
| Live view autofocus | ||
| Face detection focus | ||
| Contract detection focus | ||
| Phase detection focus | ||
| Total focus points | 121 | 25 |
| Lens | ||
| Lens mount type | Micro Four Thirds | Sony E |
| Amount of lenses | 107 | 121 |
| Focal length multiplier | 2.1 | 1.5 |
| Screen | ||
| Range of screen | Fully Articulated | Tilting |
| Screen sizing | 3 inch | 3 inch |
| Screen resolution | 1,037k dot | 921k dot |
| Selfie friendly | ||
| Liveview | ||
| Touch function | ||
| Viewfinder Information | ||
| Viewfinder type | Electronic | Electronic |
| Viewfinder resolution | 2,360k dot | - |
| Viewfinder coverage | 100 percent | 100 percent |
| Viewfinder magnification | 0.74x | 0.73x |
| Features | ||
| Min shutter speed | 60 secs | 30 secs |
| Max shutter speed | 1/8000 secs | 1/4000 secs |
| Max silent shutter speed | 1/32000 secs | - |
| Continuous shutter speed | 60.0 frames per sec | 10.0 frames per sec |
| Shutter priority | ||
| Aperture priority | ||
| Manual exposure | ||
| Exposure compensation | Yes | Yes |
| Change white balance | ||
| Image stabilization | ||
| Integrated flash | ||
| Flash distance | no built-in flash | 6.00 m |
| Flash settings | Redeye, Fill-in, Flash Off, Red-eye Slow sync (1st curtain), Slow sync.(1st curtain), Slow sync (2nd curtain), manual | Auto, On, Off, Red-Eye, Slow Sync, Rear Curtain, Fill-in, Wireless |
| Hot shoe | ||
| AEB | ||
| WB bracketing | ||
| Max flash sync | - | 1/160 secs |
| Exposure | ||
| Multisegment | ||
| Average | ||
| Spot | ||
| Partial | ||
| AF area | ||
| Center weighted | ||
| Video features | ||
| Supported video resolutions | 4096 x 2160 @ 24p / 237 Mbps, MOV, H.264, Linear PCM | 1920 x 1080 (60, 24 fps), 1440 x 1080 (30 fps), 640 x 480 (30 fps) |
| Max video resolution | 4096x2160 | 1920x1080 |
| Video format | MPEG-4, H.264 | MPEG-4, AVCHD |
| Mic jack | ||
| Headphone jack | ||
| Connectivity | ||
| Wireless | Built-In | Eye-Fi Connected |
| Bluetooth | ||
| NFC | ||
| HDMI | ||
| USB | Yes (USB-PD allows charging by laptop or external power bank) | USB 2.0 (480 Mbit/sec) |
| GPS | Built-in | None |
| Physical | ||
| Environmental seal | ||
| Water proofing | ||
| Dust proofing | ||
| Shock proofing | ||
| Crush proofing | ||
| Freeze proofing | ||
| Weight | 997 gr (2.20 lb) | 400 gr (0.88 lb) |
| Physical dimensions | 144 x 147 x 75mm (5.7" x 5.8" x 3.0") | 120 x 67 x 43mm (4.7" x 2.6" x 1.7") |
| DXO scores | ||
| DXO Overall rating | not tested | 81 |
| DXO Color Depth rating | not tested | 24.1 |
| DXO Dynamic range rating | not tested | 13.4 |
| DXO Low light rating | not tested | 1016 |
| Other | ||
| Battery life | 870 photographs | 430 photographs |
| Battery form | Built-in | Battery Pack |
| Battery ID | - | NPFW50 |
| Self timer | Yes (2 or 12 secs, custom) | Yes (2 or 10 sec, 10sec (3 or 5 images)) |
| Time lapse recording | ||
| Storage media | - | SD/SDHC/SDXC/Memory Stick Pro Duo/ Pro-HG Duo |
| Storage slots | Two | One |
| Launch price | $2,999 | $699 |