Olympus E-PM1 vs Panasonic SZ7
89 Imaging
47 Features
52 Overall
49
95 Imaging
37 Features
41 Overall
38
Olympus E-PM1 vs Panasonic SZ7 Key Specs
(Full Review)
- 12MP - Four Thirds Sensor
- 3" Fixed Display
- ISO 100 - 12800
- Sensor based Image Stabilization
- 1920 x 1080 video
- Micro Four Thirds Mount
- 265g - 110 x 64 x 34mm
- Announced November 2011
- Renewed by Olympus E-PM2
(Full Review)
- 14MP - 1/2.3" Sensor
- 3" Fixed Display
- ISO 100 - 6400
- Optical Image Stabilization
- 1920 x 1080 video
- 25-250mm (F3.1-5.9) lens
- 133g - 99 x 59 x 21mm
- Released January 2012
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Following is a detailed overview of the Olympus E-PM1 and Panasonic SZ7, former is a Entry-Level Mirrorless while the other is a Small Sensor Compact by companies Olympus and Panasonic. The image resolution of the E-PM1 (12MP) and the SZ7 (14MP) is very comparable but the E-PM1 (Four Thirds) and SZ7 (1/2.3") offer different sensor size.
Apple Innovates by Creating Next-Level Optical Stabilization for iPhoneThe E-PM1 was brought out at a similar time to the SZ7 which means that they are of a similar age. Each of the cameras have different body design with the Olympus E-PM1 being a Rangefinder-style mirrorless camera and the Panasonic SZ7 being a Compact camera.
Before going straight to a thorough comparison, here is a short summation of how the E-PM1 matches up versus the SZ7 for portability, imaging, features and an overall score.
Photography Glossary Olympus E-PM1 vs Panasonic SZ7 Gallery
This is a sample of the gallery pics for Olympus PEN E-PM1 & Panasonic Lumix DMC-SZ7. The entire galleries are viewable at Olympus E-PM1 Gallery & Panasonic SZ7 Gallery.
Reasons to pick Olympus E-PM1 over the Panasonic SZ7
| E-PM1 | SZ7 | |||
|---|---|---|---|---|
| Manual focus | More exact focusing |
Reasons to pick Panasonic SZ7 over the Olympus E-PM1
| SZ7 | E-PM1 |
|---|
Common features in the Olympus E-PM1 and Panasonic SZ7
| E-PM1 | SZ7 | |||
|---|---|---|---|---|
| Released | November 2011 | January 2012 | Same age | |
| Display type | Fixed | Fixed | Fixed display | |
| Display dimensions | 3" | 3" | Equal display size | |
| Display resolution | 460k | 460k | Same display resolution | |
| Selfie screen | No selfie screen | |||
| Touch display | No Touch display |
Olympus E-PM1 vs Panasonic SZ7 Physical Comparison
For anybody who is intending to carry around your camera frequently, you'll need to factor in its weight and proportions. The Olympus E-PM1 enjoys physical measurements of 110mm x 64mm x 34mm (4.3" x 2.5" x 1.3") along with a weight of 265 grams (0.58 lbs) and the Panasonic SZ7 has measurements of 99mm x 59mm x 21mm (3.9" x 2.3" x 0.8") along with a weight of 133 grams (0.29 lbs).
Check out the Olympus E-PM1 and Panasonic SZ7 in our brand new Camera & Lens Size Comparison Tool.
Don't forget, the weight of an ILC will differ depending on the lens you are utilising at the time. Underneath is a front view sizing comparison of the E-PM1 compared to the SZ7.

Factoring in size and weight, the portability grade of the E-PM1 and SZ7 is 89 and 95 respectively.
Olympus E-PM1 vs Panasonic SZ7 Sensor Comparison
Usually, it is hard to picture the difference in sensor sizes simply by going through technical specs. The picture here will give you a stronger sense of the sensor measurements in the E-PM1 and SZ7.
As you have seen, both the cameras provide different megapixel count and different sensor sizes. The E-PM1 featuring a larger sensor is going to make achieving shallow depth of field less difficult and the Panasonic SZ7 will provide more detail having its extra 2 Megapixels. Greater resolution can also enable you to crop images more aggressively.
Olympus E-PM1 vs Panasonic SZ7 Screen and ViewFinder
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Olympus E-PM1 vs Panasonic SZ7 Specifications
| Olympus PEN E-PM1 | Panasonic Lumix DMC-SZ7 | |
|---|---|---|
| General Information | ||
| Brand | Olympus | Panasonic |
| Model | Olympus PEN E-PM1 | Panasonic Lumix DMC-SZ7 |
| Class | Entry-Level Mirrorless | Small Sensor Compact |
| Announced | 2011-11-23 | 2012-01-09 |
| Physical type | Rangefinder-style mirrorless | Compact |
| Sensor Information | ||
| Processor Chip | TruePic VI | - |
| Sensor type | CMOS | CMOS |
| Sensor size | Four Thirds | 1/2.3" |
| Sensor measurements | 17.3 x 13mm | 6.08 x 4.56mm |
| Sensor area | 224.9mm² | 27.7mm² |
| Sensor resolution | 12 megapixels | 14 megapixels |
| Anti aliasing filter | ||
| Aspect ratio | 4:3 | 1:1, 4:3, 3:2 and 16:9 |
| Peak resolution | 4032 x 3024 | 4320 x 3240 |
| Highest native ISO | 12800 | 6400 |
| Minimum native ISO | 100 | 100 |
| RAW images | ||
| Autofocusing | ||
| Manual focus | ||
| Touch focus | ||
| Continuous autofocus | ||
| Single autofocus | ||
| 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 | 35 | 23 |
| Lens | ||
| Lens mount | Micro Four Thirds | fixed lens |
| Lens focal range | - | 25-250mm (10.0x) |
| Max aperture | - | f/3.1-5.9 |
| Macro focus range | - | 4cm |
| Total lenses | 107 | - |
| Crop factor | 2.1 | 5.9 |
| Screen | ||
| Display type | Fixed Type | Fixed Type |
| Display sizing | 3 inch | 3 inch |
| Resolution of display | 460k dots | 460k dots |
| Selfie friendly | ||
| Liveview | ||
| Touch screen | ||
| Display tech | HyperCrystal LCD AR(Anti-Reflective) coating | TFT Color LCD |
| Viewfinder Information | ||
| Viewfinder | Electronic (optional) | None |
| Features | ||
| Min shutter speed | 60 seconds | 8 seconds |
| Max shutter speed | 1/4000 seconds | 1/1600 seconds |
| Continuous shutter rate | 6.0 frames per sec | 10.0 frames per sec |
| Shutter priority | ||
| Aperture priority | ||
| Expose Manually | ||
| Exposure compensation | Yes | - |
| Custom white balance | ||
| Image stabilization | ||
| Inbuilt flash | ||
| Flash range | no built-in flash | 5.60 m |
| Flash settings | Auto, On, Off, Red-Eye, Fill-in, Slow Sync, Manual (3 levels) | Auto, On, Off, Red-Eye reduction |
| External flash | ||
| Auto exposure bracketing | ||
| WB bracketing | ||
| Max flash synchronize | 1/160 seconds | - |
| Exposure | ||
| Multisegment | ||
| Average | ||
| Spot | ||
| Partial | ||
| AF area | ||
| Center weighted | ||
| Video features | ||
| Video resolutions | 1920 x 1080 (60 fps), 1280 x 720 (60, 30 fps), 640 x 480 (30 fps) | 1920 x 1080 (60, 30 fps), 1280 x 720 (60, 30fps), 640 x 480 (30 fps) |
| Highest video resolution | 1920x1080 | 1920x1080 |
| Video format | AVCHD, Motion JPEG | MPEG-4, AVCHD |
| Microphone support | ||
| Headphone support | ||
| Connectivity | ||
| Wireless | None | None |
| Bluetooth | ||
| NFC | ||
| HDMI | ||
| USB | USB 2.0 (480 Mbit/sec) | USB 2.0 (480 Mbit/sec) |
| GPS | None | None |
| Physical | ||
| Environment sealing | ||
| Water proof | ||
| Dust proof | ||
| Shock proof | ||
| Crush proof | ||
| Freeze proof | ||
| Weight | 265g (0.58 pounds) | 133g (0.29 pounds) |
| Physical dimensions | 110 x 64 x 34mm (4.3" x 2.5" x 1.3") | 99 x 59 x 21mm (3.9" x 2.3" x 0.8") |
| DXO scores | ||
| DXO Overall score | 52 | not tested |
| DXO Color Depth score | 21.0 | not tested |
| DXO Dynamic range score | 10.3 | not tested |
| DXO Low light score | 499 | not tested |
| Other | ||
| Battery life | 330 images | 220 images |
| Battery style | Battery Pack | Battery Pack |
| Battery model | BLS-5 | - |
| Self timer | Yes (2 or 12 sec) | Yes (2 or 10 sec) |
| Time lapse shooting | ||
| Type of storage | SD/SDHC/SDXC | SD/SDHC/SDXC, Internal |
| Card slots | Single | Single |
| Retail price | $499 | $199 |