Olympus E-PM1 vs Sony A65
89 Imaging
47 Features
52 Overall
49
64 Imaging
62 Features
85 Overall
71
Olympus E-PM1 vs Sony A65 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
- Revealed November 2011
- Later Model is Olympus E-PM2
(Full Review)
- 24MP - APS-C Sensor
- 3" Fully Articulated Display
- ISO 100 - 12800 (Increase to 25600)
- Sensor based Image Stabilization
- 1920 x 1080 video
- Sony/Minolta Alpha Mount
- 622g - 132 x 97 x 81mm
- Introduced November 2011
- Newer Model is Sony A68
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In this write-up, we are analyzing the Olympus E-PM1 vs Sony A65, one being a Entry-Level Mirrorless and the other is a Entry-Level DSLR by competitors Olympus and Sony. There exists a crucial gap between the resolutions of the E-PM1 (12MP) and A65 (24MP) and the E-PM1 (Four Thirds) and A65 (APS-C) possess different sensor measurements.
Snapchat Adds Watermarks to AI-Created ImagesThe E-PM1 was manufactured within a month of the A65 which means that they are both of a similar generation. Both cameras offer different body type with the Olympus E-PM1 being a Rangefinder-style mirrorless camera and the Sony A65 being a Compact SLR camera.
Before getting in to a detailed comparison, below is a simple summary of how the E-PM1 grades versus the A65 with regards to portability, imaging, features and an overall rating.
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Below is a sample of the gallery pics for Olympus PEN E-PM1 and Sony SLT-A65. The entire galleries are viewable at Olympus E-PM1 Gallery and Sony A65 Gallery.
Reasons to pick Olympus E-PM1 over the Sony A65
| E-PM1 | A65 |
|---|
Reasons to pick Sony A65 over the Olympus E-PM1
| A65 | E-PM1 | |||
|---|---|---|---|---|
| Display type | Fully Articulated | Fixed | Fully Articulating display | |
| Display resolution | 921k | 460k | Clearer display (+461k dot) | |
| Selfie screen | Easy selfies |
Common features in the Olympus E-PM1 and Sony A65
| E-PM1 | A65 | |||
|---|---|---|---|---|
| Introduced | November 2011 | November 2011 | Similar generation | |
| Focus manually | Dial accurate focusing | |||
| Display sizing | 3" | 3" | Equivalent display measurements | |
| Touch display | Neither contains Touch display |
Olympus E-PM1 vs Sony A65 Physical Comparison
If you are intending to carry your camera often, you will need to think about its weight and dimensions. The Olympus E-PM1 has got outer measurements of 110mm x 64mm x 34mm (4.3" x 2.5" x 1.3") accompanied by a weight of 265 grams (0.58 lbs) while the Sony A65 has dimensions of 132mm x 97mm x 81mm (5.2" x 3.8" x 3.2") accompanied by a weight of 622 grams (1.37 lbs).
Look at the Olympus E-PM1 vs Sony A65 in the latest Camera with Lens Size Comparison Tool.
Bear in mind, the weight of an Interchangeable Lens Camera will vary depending on the lens you are employing at that time. Following is the front view overall size comparison of the E-PM1 vs the A65.

Considering dimensions and weight, the portability grade of the E-PM1 and A65 is 89 and 64 respectively.
Olympus E-PM1 vs Sony A65 Sensor Comparison
Typically, it can be difficult to picture the gap between sensor sizing merely by reviewing specifications. The visual here will offer you a greater sense of the sensor sizing in the E-PM1 and A65.
Plainly, both of these cameras offer different resolutions and different sensor sizing. The E-PM1 due to its tinier sensor is going to make getting shallower DOF harder and the Sony A65 will offer you extra detail due to its extra 12MP. Greater resolution can also allow you to crop pics a little more aggressively.
Olympus E-PM1 vs Sony A65 Screen and ViewFinder
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Olympus E-PM1 vs Sony A65 Specifications
| Olympus PEN E-PM1 | Sony SLT-A65 | |
|---|---|---|
| General Information | ||
| Brand | Olympus | Sony |
| Model type | Olympus PEN E-PM1 | Sony SLT-A65 |
| Class | Entry-Level Mirrorless | Entry-Level DSLR |
| Revealed | 2011-11-23 | 2011-11-15 |
| Body design | Rangefinder-style mirrorless | Compact SLR |
| Sensor Information | ||
| Processor | 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 surface area | 224.9mm² | 366.6mm² |
| Sensor resolution | 12MP | 24MP |
| Anti alias filter | ||
| Aspect ratio | 4:3 | 3:2 and 16:9 |
| Max resolution | 4032 x 3024 | 6000 x 4000 |
| Max native ISO | 12800 | 12800 |
| Max enhanced ISO | - | 25600 |
| Lowest native ISO | 100 | 100 |
| RAW format | ||
| Autofocusing | ||
| Manual focusing | ||
| AF touch | ||
| AF continuous | ||
| Single AF | ||
| AF tracking | ||
| AF selectice | ||
| Center weighted AF | ||
| Multi area AF | ||
| Live view AF | ||
| Face detection AF | ||
| Contract detection AF | ||
| Phase detection AF | ||
| Total focus points | 35 | 15 |
| Cross type focus points | - | 3 |
| Lens | ||
| Lens mount type | Micro Four Thirds | Sony/Minolta Alpha |
| Available lenses | 107 | 143 |
| Focal length multiplier | 2.1 | 1.5 |
| Screen | ||
| Range of screen | Fixed Type | Fully Articulated |
| Screen size | 3 inches | 3 inches |
| Screen resolution | 460 thousand dot | 921 thousand dot |
| Selfie friendly | ||
| Liveview | ||
| Touch operation | ||
| Screen technology | HyperCrystal LCD AR(Anti-Reflective) coating | - |
| Viewfinder Information | ||
| Viewfinder | Electronic (optional) | Electronic |
| Viewfinder resolution | - | 2,359 thousand dot |
| Viewfinder coverage | - | 100% |
| Viewfinder magnification | - | 0.73x |
| Features | ||
| Min shutter speed | 60s | 30s |
| Max shutter speed | 1/4000s | 1/4000s |
| Continuous shutter speed | 6.0 frames/s | 10.0 frames/s |
| Shutter priority | ||
| Aperture priority | ||
| Expose Manually | ||
| Exposure compensation | Yes | Yes |
| Set WB | ||
| Image stabilization | ||
| Inbuilt flash | ||
| Flash distance | no built-in flash | 10.00 m |
| Flash modes | Auto, On, Off, Red-Eye, Fill-in, Slow Sync, Manual (3 levels) | Auto, On, Off, Red-Eye, Slow Sync, High Speed Sync, Rear Curtain, Fill-in, Wireless |
| External flash | ||
| AEB | ||
| WB bracketing | ||
| Max flash sync | 1/160s | 1/160s |
| 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 (30fps), 640 x 424 (29.97 fps) |
| Max video resolution | 1920x1080 | 1920x1080 |
| Video data format | AVCHD, Motion JPEG | MPEG-4, AVCHD, H.264 |
| Mic input | ||
| Headphone input | ||
| Connectivity | ||
| Wireless | None | Eye-Fi Connected |
| Bluetooth | ||
| NFC | ||
| HDMI | ||
| USB | USB 2.0 (480 Mbit/sec) | USB 2.0 (480 Mbit/sec) |
| GPS | None | BuiltIn |
| Physical | ||
| Environmental seal | ||
| Water proofing | ||
| Dust proofing | ||
| Shock proofing | ||
| Crush proofing | ||
| Freeze proofing | ||
| Weight | 265 gr (0.58 pounds) | 622 gr (1.37 pounds) |
| Dimensions | 110 x 64 x 34mm (4.3" x 2.5" x 1.3") | 132 x 97 x 81mm (5.2" x 3.8" x 3.2") |
| DXO scores | ||
| DXO Overall rating | 52 | 74 |
| DXO Color Depth rating | 21.0 | 23.4 |
| DXO Dynamic range rating | 10.3 | 12.6 |
| DXO Low light rating | 499 | 717 |
| Other | ||
| Battery life | 330 images | 560 images |
| Style of battery | Battery Pack | Battery Pack |
| Battery ID | BLS-5 | NP-FM500H |
| Self timer | Yes (2 or 12 sec) | Yes (2 or 10 sec) |
| Time lapse feature | ||
| Storage media | SD/SDHC/SDXC | SD/SDHC/SDXC/Memory Stick Pro Duo/ Pro-HG Duo |
| Storage slots | Single | Single |
| Launch cost | $499 | $700 |