Olympus E-P3 vs Panasonic GM5
86 Imaging
47 Features
60 Overall
52
91 Imaging
53 Features
62 Overall
56
Olympus E-P3 vs Panasonic GM5 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
- 369g - 122 x 69 x 34mm
- Launched August 2011
- Replaced the Olympus E-P2
- Later Model is Olympus E-P5
(Full Review)
- 16MP - Four Thirds Sensor
- 3" Fixed Screen
- ISO 200 - 25600
- 1920 x 1080 video
- Micro Four Thirds Mount
- 211g - 99 x 60 x 36mm
- Revealed September 2014
- Succeeded the Panasonic GM1
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Lets look more closely at the Olympus E-P3 vs Panasonic GM5, both Entry-Level Mirrorless cameras by manufacturers Olympus and Panasonic. There is a sizable difference among the sensor resolutions of the E-P3 (12MP) and GM5 (16MP) but both cameras have the same sensor dimensions (Four Thirds).
Sora from OpenAI releases its first ever music videoThe E-P3 was brought out 4 years prior to the GM5 which is a fairly significant difference as far as camera tech is concerned. The two cameras have the same body design (Rangefinder-style mirrorless).
Before we go straight to a thorough comparison, here is a quick view of how the E-P3 matches up versus the GM5 in relation to portability, imaging, features and an overall mark.
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The following is a preview of the gallery photos for Olympus PEN E-P3 & Panasonic Lumix DMC-GM5. The entire galleries are viewable at Olympus E-P3 Gallery & Panasonic GM5 Gallery.
Reasons to pick Olympus E-P3 over the Panasonic GM5
| E-P3 | GM5 |
|---|
Reasons to pick Panasonic GM5 over the Olympus E-P3
| GM5 | E-P3 | |||
|---|---|---|---|---|
| Revealed | September 2014 | August 2011 | Newer by 37 months | |
| Screen resolution | 921k | 614k | Sharper screen (+307k dot) |
Common features in the Olympus E-P3 and Panasonic GM5
| E-P3 | GM5 | |||
|---|---|---|---|---|
| Manually focus | Dial precise focusing | |||
| Screen type | Fixed | Fixed | Fixed screen | |
| Screen dimensions | 3" | 3" | Equal screen sizing | |
| Selfie screen | Lack of selfie screen | |||
| Touch screen | Quickly navigate |
Olympus E-P3 vs Panasonic GM5 Physical Comparison
When you are planning to travel with your camera regularly, you should think about its weight and size. The Olympus E-P3 provides physical dimensions of 122mm x 69mm x 34mm (4.8" x 2.7" x 1.3") having a weight of 369 grams (0.81 lbs) and the Panasonic GM5 has specifications of 99mm x 60mm x 36mm (3.9" x 2.4" x 1.4") accompanied by a weight of 211 grams (0.47 lbs).
Look at the Olympus E-P3 vs Panasonic GM5 in our brand new Camera & Lens Size Comparison Tool.
Bear in mind, the weight of an ILC will vary depending on the lens you choose at that time. Here is a front view size comparison of the E-P3 and the GM5.

Taking into consideration size and weight, the portability score of the E-P3 and GM5 is 86 and 91 respectively.
Olympus E-P3 vs Panasonic GM5 Sensor Comparison
In many cases, its tough to see the difference in sensor dimensions simply by seeing technical specs. The pic below will provide you a better sense of the sensor sizes in the E-P3 and GM5.
As you can tell, the 2 cameras have the same sensor dimensions albeit not the same resolution. You can count on the Panasonic GM5 to show more detail having its extra 4 Megapixels. Higher resolution will make it easier to crop shots a bit more aggressively. The more aged E-P3 will be behind with regard to sensor innovation.
Olympus E-P3 vs Panasonic GM5 Screen and ViewFinder
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Olympus E-P3 vs Panasonic GM5 Specifications
| Olympus PEN E-P3 | Panasonic Lumix DMC-GM5 | |
|---|---|---|
| General Information | ||
| Brand Name | Olympus | Panasonic |
| Model type | Olympus PEN E-P3 | Panasonic Lumix DMC-GM5 |
| Type | Entry-Level Mirrorless | Entry-Level Mirrorless |
| Launched | 2011-08-17 | 2014-09-15 |
| Physical type | Rangefinder-style mirrorless | Rangefinder-style mirrorless |
| Sensor Information | ||
| Chip | TruePic VI | Venus Engine |
| Sensor type | CMOS | CMOS |
| Sensor size | Four Thirds | Four Thirds |
| Sensor dimensions | 17.3 x 13mm | 17.3 x 13mm |
| Sensor surface area | 224.9mm² | 224.9mm² |
| Sensor resolution | 12MP | 16MP |
| Anti alias filter | ||
| Aspect ratio | 4:3 | 1:1, 4:3, 3:2 and 16:9 |
| Full resolution | 4032 x 3024 | 4592 x 3448 |
| Max native ISO | 12800 | 25600 |
| Lowest native ISO | 100 | 200 |
| RAW files | ||
| Lowest boosted ISO | - | 100 |
| Autofocusing | ||
| Focus manually | ||
| Touch to focus | ||
| Continuous AF | ||
| AF single | ||
| AF tracking | ||
| AF selectice | ||
| AF center weighted | ||
| AF multi area | ||
| Live view AF | ||
| Face detection AF | ||
| Contract detection AF | ||
| Phase detection AF | ||
| Total focus points | 35 | 23 |
| Lens | ||
| Lens mount type | Micro Four Thirds | Micro Four Thirds |
| Amount of lenses | 107 | 107 |
| Focal length multiplier | 2.1 | 2.1 |
| Screen | ||
| Screen type | Fixed Type | Fixed Type |
| Screen size | 3" | 3" |
| Resolution of screen | 614 thousand dots | 921 thousand dots |
| Selfie friendly | ||
| Liveview | ||
| Touch functionality | ||
| Screen technology | 3:2 OLED with Anti-Fingerprint Coating | - |
| Viewfinder Information | ||
| Viewfinder type | Electronic (optional) | Electronic |
| Viewfinder resolution | - | 1,166 thousand dots |
| Viewfinder coverage | - | 100% |
| Viewfinder magnification | - | 0.46x |
| Features | ||
| Slowest shutter speed | 60s | 60s |
| Maximum shutter speed | 1/4000s | 1/500s |
| Maximum silent shutter speed | - | 1/16000s |
| Continuous shooting rate | 3.0 frames per second | 5.8 frames per second |
| Shutter priority | ||
| Aperture priority | ||
| Manual mode | ||
| Exposure compensation | Yes | Yes |
| Set WB | ||
| Image stabilization | ||
| Inbuilt flash | ||
| Flash distance | 10.00 m (@ ISO 200) | no built-in flash |
| Flash modes | Auto, On, Off, Red-Eye, Fill-in, Slow Sync, Wireless, Manual (3 levels) | Auto, auto w/redeye reduction, on, on w/redeye reduction, slow sync, slow sync w/redeye reduction, off |
| External flash | ||
| Auto exposure bracketing | ||
| White balance bracketing | ||
| Maximum flash synchronize | 1/180s | - |
| Exposure | ||
| Multisegment metering | ||
| Average metering | ||
| Spot metering | ||
| Partial metering | ||
| AF area metering | ||
| Center weighted metering | ||
| Video features | ||
| Video resolutions | 1920 x 1080 (60 fps), 1280 x 720 (60, 30 fps), 640 x 480 (30 fps) | 1920 x 1080 (60p, 60i, 50p, 50i, 25p, 24p), 1280 x 720 (30p, 25p), 640 x 480 (30p, 25p) |
| Max video resolution | 1920x1080 | 1920x1080 |
| Video format | AVCHD, Motion JPEG | MPEG-4, AVCHD |
| Mic port | ||
| Headphone port | ||
| Connectivity | ||
| Wireless | None | Built-In |
| Bluetooth | ||
| NFC | ||
| HDMI | ||
| USB | USB 2.0 (480 Mbit/sec) | USB 2.0 (480 Mbit/sec) |
| GPS | None | None |
| Physical | ||
| Environmental sealing | ||
| Water proofing | ||
| Dust proofing | ||
| Shock proofing | ||
| Crush proofing | ||
| Freeze proofing | ||
| Weight | 369 grams (0.81 pounds) | 211 grams (0.47 pounds) |
| Physical dimensions | 122 x 69 x 34mm (4.8" x 2.7" x 1.3") | 99 x 60 x 36mm (3.9" x 2.4" x 1.4") |
| DXO scores | ||
| DXO All around rating | 51 | 66 |
| DXO Color Depth rating | 20.8 | 22.1 |
| DXO Dynamic range rating | 10.1 | 11.7 |
| DXO Low light rating | 536 | 721 |
| Other | ||
| Battery life | 330 shots | 220 shots |
| Type of battery | Battery Pack | Battery Pack |
| Battery ID | BLS-5 | DMW-BLH7 |
| Self timer | Yes (2 or 12 sec) | Yes (2 or 10 sec, 10 sec (3 images)) |
| Time lapse feature | ||
| Type of storage | SD/SDHC/SDXC card | SD/SDHC/SDXC |
| Card slots | One | One |
| Launch cost | $0 | $966 |