Olympus E-PM1 vs Sony NEX-7
89 Imaging
47 Features
52 Overall
49
84 Imaging
63 Features
71 Overall
66
Olympus E-PM1 vs Sony NEX-7 Key Specs
(Full Review)
- 12MP - Four Thirds Sensor
- 3" Fixed Screen
- ISO 100 - 12800
- Sensor based Image Stabilization
- 1920 x 1080 video
- Micro Four Thirds Mount
- 265g - 110 x 64 x 34mm
- Introduced November 2011
- Later Model is Olympus E-PM2
(Full Review)
- 24MP - APS-C Sensor
- 3" Tilting Display
- ISO 100 - 16000
- 1920 x 1080 video
- Sony E Mount
- 400g - 120 x 67 x 43mm
- Released December 2011
Photography Glossary Olympus E-PM1 vs Sony NEX-7 Overview
Following is a complete overview of the Olympus E-PM1 vs Sony NEX-7, one is a Entry-Level Mirrorless and the other is a Advanced Mirrorless by companies Olympus and Sony. There exists a significant gap among the image resolutions of the E-PM1 (12MP) and NEX-7 (24MP) and the E-PM1 (Four Thirds) and NEX-7 (APS-C) come with different sensor size.
Snapchat Adds Watermarks to AI-Created ImagesThe E-PM1 was launched very close to the NEX-7 so they are of a similar generation. The two cameras come with the identical body type (Rangefinder-style mirrorless).
Before delving in to a step-by-step comparison, below is a brief highlight of how the E-PM1 scores versus the NEX-7 in terms of portability, imaging, features and an overall score.
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The following is a sample of the gallery pictures for Olympus PEN E-PM1 and Sony Alpha NEX-7. The complete galleries are provided at Olympus E-PM1 Gallery and Sony NEX-7 Gallery.
Reasons to pick Olympus E-PM1 over the Sony NEX-7
| E-PM1 | NEX-7 |
|---|
Reasons to pick Sony NEX-7 over the Olympus E-PM1
| NEX-7 | E-PM1 | |||
|---|---|---|---|---|
| Display type | Tilting | Fixed | Tilting display | |
| Display resolution | 921k | 460k | Crisper display (+461k dot) |
Common features in the Olympus E-PM1 and Sony NEX-7
| E-PM1 | NEX-7 | |||
|---|---|---|---|---|
| Released | November 2011 | December 2011 | Same generation | |
| Focus manually | Very accurate focusing | |||
| Display dimension | 3" | 3" | Identical display size | |
| Selfie screen | Neither features selfie screen | |||
| Touch friendly display | Missing Touch friendly display |
Olympus E-PM1 vs Sony NEX-7 Physical Comparison
For those who are intending to carry around your camera, you will want to factor its weight and proportions. The Olympus E-PM1 enjoys external dimensions of 110mm x 64mm x 34mm (4.3" x 2.5" x 1.3") and a weight of 265 grams (0.58 lbs) whilst the Sony NEX-7 has measurements of 120mm x 67mm x 43mm (4.7" x 2.6" x 1.7") with a weight of 400 grams (0.88 lbs).
Check out the Olympus E-PM1 vs Sony NEX-7 in the latest Camera and Lens Size Comparison Tool.
Take into consideration, the weight of an Interchangeable Lens Camera will change dependant on the lens you have during that time. Following is the front view measurements comparison of the E-PM1 and the NEX-7.

Taking into account dimensions and weight, the portability rating of the E-PM1 and NEX-7 is 89 and 84 respectively.
Olympus E-PM1 vs Sony NEX-7 Sensor Comparison
Typically, it is very tough to imagine the contrast in sensor sizes just by looking through specs. The image below will help provide you a better sense of the sensor sizes in the E-PM1 and NEX-7.
As you can plainly see, the two cameras have got different megapixel count and different sensor sizes. The E-PM1 featuring a smaller sensor is going to make achieving shallower DOF more difficult and the Sony NEX-7 will provide you with more detail utilizing its extra 12MP. Greater resolution will also let you crop pics much more aggressively.
Olympus E-PM1 vs Sony NEX-7 Screen and ViewFinder
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Olympus E-PM1 vs Sony NEX-7 Specifications
| Olympus PEN E-PM1 | Sony Alpha NEX-7 | |
|---|---|---|
| General Information | ||
| Make | Olympus | Sony |
| Model | Olympus PEN E-PM1 | Sony Alpha NEX-7 |
| Category | Entry-Level Mirrorless | Advanced Mirrorless |
| Introduced | 2011-11-23 | 2011-12-13 |
| Physical type | Rangefinder-style mirrorless | Rangefinder-style mirrorless |
| Sensor Information | ||
| Powered by | TruePic VI | Bionz |
| Sensor type | CMOS | CMOS |
| Sensor size | Four Thirds | APS-C |
| Sensor dimensions | 17.3 x 13mm | 23.5 x 15.6mm |
| Sensor area | 224.9mm² | 366.6mm² |
| Sensor resolution | 12 megapixels | 24 megapixels |
| Anti aliasing filter | ||
| Aspect ratio | 4:3 | 3:2 and 16:9 |
| Full resolution | 4032 x 3024 | 6000 x 4000 |
| Max native ISO | 12800 | 16000 |
| Minimum native ISO | 100 | 100 |
| RAW images | ||
| Autofocusing | ||
| Manual focus | ||
| Autofocus touch | ||
| Continuous autofocus | ||
| Autofocus single | ||
| Tracking autofocus | ||
| Selective autofocus | ||
| Center weighted autofocus | ||
| Autofocus multi area | ||
| Autofocus live view | ||
| Face detection autofocus | ||
| Contract detection autofocus | ||
| Phase detection autofocus | ||
| Number of focus points | 35 | 25 |
| Lens | ||
| Lens mount | Micro Four Thirds | Sony E |
| Number of lenses | 107 | 121 |
| Focal length multiplier | 2.1 | 1.5 |
| Screen | ||
| Type of screen | Fixed Type | Tilting |
| Screen diagonal | 3 inches | 3 inches |
| Screen resolution | 460k dots | 921k dots |
| Selfie friendly | ||
| Liveview | ||
| Touch function | ||
| Screen technology | HyperCrystal LCD AR(Anti-Reflective) coating | - |
| Viewfinder Information | ||
| Viewfinder type | Electronic (optional) | Electronic |
| Viewfinder coverage | - | 100 percent |
| Viewfinder magnification | - | 0.73x |
| Features | ||
| Lowest shutter speed | 60 seconds | 30 seconds |
| Highest shutter speed | 1/4000 seconds | 1/4000 seconds |
| Continuous shooting rate | 6.0 frames/s | 10.0 frames/s |
| Shutter priority | ||
| Aperture priority | ||
| Expose Manually | ||
| Exposure compensation | Yes | Yes |
| Change white balance | ||
| Image stabilization | ||
| Built-in flash | ||
| Flash range | no built-in flash | 6.00 m |
| Flash modes | Auto, On, Off, Red-Eye, Fill-in, Slow Sync, Manual (3 levels) | Auto, On, Off, Red-Eye, Slow Sync, Rear Curtain, Fill-in, Wireless |
| Hot shoe | ||
| AEB | ||
| WB bracketing | ||
| Highest flash synchronize | 1/160 seconds | 1/160 seconds |
| Exposure | ||
| Multisegment exposure | ||
| Average exposure | ||
| Spot exposure | ||
| Partial exposure | ||
| AF area exposure | ||
| Center weighted exposure | ||
| Video features | ||
| Supported video resolutions | 1920 x 1080 (60 fps), 1280 x 720 (60, 30 fps), 640 x 480 (30 fps) | 1920 x 1080 (60, 24 fps), 1440 x 1080 (30 fps), 640 x 480 (30 fps) |
| Max video resolution | 1920x1080 | 1920x1080 |
| Video data format | AVCHD, Motion JPEG | MPEG-4, AVCHD |
| Mic port | ||
| Headphone port | ||
| Connectivity | ||
| Wireless | None | Eye-Fi Connected |
| Bluetooth | ||
| NFC | ||
| HDMI | ||
| USB | USB 2.0 (480 Mbit/sec) | USB 2.0 (480 Mbit/sec) |
| GPS | None | None |
| Physical | ||
| Environmental sealing | ||
| Water proof | ||
| Dust proof | ||
| Shock proof | ||
| Crush proof | ||
| Freeze proof | ||
| Weight | 265g (0.58 lb) | 400g (0.88 lb) |
| Dimensions | 110 x 64 x 34mm (4.3" x 2.5" x 1.3") | 120 x 67 x 43mm (4.7" x 2.6" x 1.7") |
| DXO scores | ||
| DXO All around score | 52 | 81 |
| DXO Color Depth score | 21.0 | 24.1 |
| DXO Dynamic range score | 10.3 | 13.4 |
| DXO Low light score | 499 | 1016 |
| Other | ||
| Battery life | 330 photos | 430 photos |
| Style of battery | Battery Pack | Battery Pack |
| Battery model | BLS-5 | NPFW50 |
| Self timer | Yes (2 or 12 sec) | Yes (2 or 10 sec, 10sec (3 or 5 images)) |
| Time lapse feature | ||
| Storage type | SD/SDHC/SDXC | SD/SDHC/SDXC/Memory Stick Pro Duo/ Pro-HG Duo |
| Card slots | One | One |
| Launch price | $499 | $699 |