OM System OM-1 vs Panasonic G2
65 Imaging
63 Features
96 Overall
76
72 Imaging
47 Features
60 Overall
52
OM System OM-1 vs Panasonic G2 Key Specs
(Full Review)
- 20MP - Four Thirds Sensor
- 3.00" Fully Articulated Screen
- ISO 200 - 25600 (Expand to 102400)
- Sensor based 5-axis Image Stabilization
- No Anti-Alias Filter
- 1/8000s Max Shutter
- 4096 x 2160 video
- Micro Four Thirds Mount
- 599g - 135 x 92 x 73mm
- Revealed February 2022
(Full Review)
- 12MP - Four Thirds Sensor
- 3" Fully Articulated Display
- ISO 100 - 6400
- 1280 x 720 video
- Micro Four Thirds Mount
- 428g - 124 x 84 x 74mm
- Revealed July 2010
- Replaced the Panasonic G1
- Newer Model is Panasonic G3
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Here is a in-depth review of the OM System OM-1 versus Panasonic G2, one being a Pro Mirrorless and the other is a Entry-Level Mirrorless by rivals Olympus and Panasonic. There exists a huge gap between the sensor resolutions of the OM System OM-1 (20MP) and G2 (12MP) but both cameras have the identical sensor measurements (Four Thirds).
Samsung Releases Faster Versions of EVO MicroSD CardsThe OM System OM-1 was revealed 11 years later than the G2 and that is quite a significant gap as far as technology is concerned. The two cameras feature the same body design (SLR-style mirrorless).
Before getting straight to a complete comparison, here is a brief summary of how the OM System OM-1 matches up against the G2 in the way of portability, imaging, features and an overall rating.
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This is a sample of the gallery pics for OM System OM-1 and Panasonic Lumix DMC-G2. The full galleries are provided at OM System OM-1 Gallery and Panasonic G2 Gallery.
Reasons to pick OM System OM-1 over the Panasonic G2
| OM System OM-1 | G2 | |||
|---|---|---|---|---|
| Revealed | February 2022 | July 2010 | Fresher by 142 months | |
| Display resolution | 1620k | 460k | Crisper display (+1160k dot) |
Reasons to pick Panasonic G2 over the OM System OM-1
| G2 | OM System OM-1 |
|---|
Common features in the OM System OM-1 and Panasonic G2
| OM System OM-1 | G2 | |||
|---|---|---|---|---|
| Manually focus | More accurate focus | |||
| Display type | Fully Articulated | Fully Articulated | Fully Articulated display | |
| Display size | 3.00" | 3" | Same display measurements | |
| Selfie screen | Both good for selfies | |||
| Touch display | Easily navigate |
OM System OM-1 vs Panasonic G2 Physical Comparison
For anybody who is aiming to carry your camera regularly, you will have to factor in its weight and proportions. The OM System OM-1 offers outer measurements of 135mm x 92mm x 73mm (5.3" x 3.6" x 2.9") and a weight of 599 grams (1.32 lbs) whilst the Panasonic G2 has measurements of 124mm x 84mm x 74mm (4.9" x 3.3" x 2.9") with a weight of 428 grams (0.94 lbs).
Look at the OM System OM-1 versus Panasonic G2 in the all new Camera with Lens Size Comparison Tool.
Don't forget, the weight of an Interchangeable Lens Camera will differ depending on the lens you have at the time. Underneath is a front view over all size comparison of the OM System OM-1 versus the G2.

Taking into consideration dimensions and weight, the portability score of the OM System OM-1 and G2 is 65 and 72 respectively.
OM System OM-1 vs Panasonic G2 Sensor Comparison
More often than not, it's tough to envision the gap between sensor sizing simply by checking specifications. The visual below should provide you a far better sense of the sensor sizing in the OM System OM-1 and G2.
Plainly, the two cameras come with the identical sensor size but not the same megapixels. You should expect to see the OM System OM-1 to give more detail because of its extra 8 Megapixels. Greater resolution can also help you crop images a good deal more aggressively. The more modern OM System OM-1 is going to have a benefit in sensor innovation.
OM System OM-1 vs Panasonic G2 Screen and ViewFinder
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OM System OM-1 vs Panasonic G2 Specifications
| OM System OM-1 | Panasonic Lumix DMC-G2 | |
|---|---|---|
| General Information | ||
| Make | Olympus | Panasonic |
| Model type | OM System OM-1 | Panasonic Lumix DMC-G2 |
| Type | Pro Mirrorless | Entry-Level Mirrorless |
| Revealed | 2022-02-15 | 2010-07-12 |
| Physical type | SLR-style mirrorless | SLR-style mirrorless |
| Sensor Information | ||
| Chip | - | Venus Engine HD II |
| Sensor type | Stacked BSI Live MOS Sensor | CMOS |
| Sensor size | Four Thirds | Four Thirds |
| Sensor measurements | 17.4 x 13mm | 17.3 x 13mm |
| Sensor surface area | 226.2mm² | 224.9mm² |
| Sensor resolution | 20 megapixel | 12 megapixel |
| Anti alias filter | ||
| Aspect ratio | 4:3 | 1:1, 4:3, 3:2 and 16:9 |
| Peak resolution | 5184 x 3888 | 4000 x 3000 |
| Highest native ISO | 25600 | 6400 |
| Highest enhanced ISO | 102400 | - |
| Minimum native ISO | 200 | 100 |
| RAW data | ||
| Minimum enhanced ISO | 80 | - |
| Autofocusing | ||
| Focus manually | ||
| Touch focus | ||
| Autofocus continuous | ||
| Single autofocus | ||
| Tracking autofocus | ||
| Autofocus selectice | ||
| Center weighted autofocus | ||
| Multi area autofocus | ||
| Live view autofocus | ||
| Face detection focus | ||
| Contract detection focus | ||
| Phase detection focus | ||
| Total focus points | 1053 | - |
| Cross type focus points | 1053 | - |
| Lens | ||
| Lens mount type | Micro Four Thirds | Micro Four Thirds |
| Amount of lenses | 118 | 107 |
| Crop factor | 2.1 | 2.1 |
| Screen | ||
| Screen type | Fully Articulated | Fully Articulated |
| Screen size | 3.00 inch | 3 inch |
| Resolution of screen | 1,620 thousand dots | 460 thousand dots |
| Selfie friendly | ||
| Liveview | ||
| Touch friendly | ||
| Screen tech | - | TFT Color LCD with wide-viewing angle |
| Viewfinder Information | ||
| Viewfinder | Electronic | Electronic |
| Viewfinder resolution | 5,760 thousand dots | 1,440 thousand dots |
| Viewfinder coverage | 100% | 100% |
| Viewfinder magnification | 0.83x | 0.55x |
| Features | ||
| Minimum shutter speed | 60s | 60s |
| Fastest shutter speed | 1/8000s | 1/4000s |
| Fastest silent shutter speed | 1/32000s | - |
| Continuous shutter rate | 10.0 frames per sec | 3.0 frames per sec |
| Shutter priority | ||
| Aperture priority | ||
| Manually set exposure | ||
| Exposure compensation | Yes | Yes |
| Custom white balance | ||
| Image stabilization | ||
| Integrated flash | ||
| Flash distance | no built-in flash | 11.00 m |
| Flash modes | 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 |
| External flash | ||
| AEB | ||
| White balance bracketing | ||
| Fastest flash synchronize | 1/250s | 1/160s |
| Exposure | ||
| Multisegment | ||
| Average | ||
| Spot | ||
| Partial | ||
| AF area | ||
| Center weighted | ||
| Video features | ||
| Video resolutions | - | 1280 x 720 (30 fps), 848 x 480 (30 fps), 640 x 480 (30 fps), 320 x 240 (30 fps) |
| Highest video resolution | 4096x2160 | 1280x720 |
| Video data format | MPEG-4, H.264, H.265, HEVC | AVCHD Lite, Motion JPEG |
| Microphone port | ||
| Headphone port | ||
| Connectivity | ||
| Wireless | Built-In | None |
| Bluetooth | ||
| NFC | ||
| HDMI | ||
| USB | USB 3.1 Gen 1 (5 GBit/sec) | USB 2.0 (480 Mbit/sec) |
| GPS | None | None |
| Physical | ||
| Environment sealing | ||
| Water proofing | ||
| Dust proofing | ||
| Shock proofing | ||
| Crush proofing | ||
| Freeze proofing | ||
| Weight | 599 grams (1.32 lbs) | 428 grams (0.94 lbs) |
| Physical dimensions | 135 x 92 x 73mm (5.3" x 3.6" x 2.9") | 124 x 84 x 74mm (4.9" x 3.3" x 2.9") |
| DXO scores | ||
| DXO Overall rating | not tested | 53 |
| DXO Color Depth rating | not tested | 21.2 |
| DXO Dynamic range rating | not tested | 10.3 |
| DXO Low light rating | not tested | 493 |
| Other | ||
| Battery life | 520 photographs | 360 photographs |
| Type of battery | Battery Pack | Battery Pack |
| Battery ID | BLX-1 | - |
| Self timer | Yes (2 or 12 secs, custom) | Yes (2 or 10 sec) |
| Time lapse feature | ||
| Type of storage | Dual SD/SDHC/SDXC slots (UHS-II on first slot) | SD/SDHC/SDXC |
| Card slots | Two | 1 |
| Price at release | $2,199 | $1,000 |