Panasonic G2 vs Pentax K-S1
72 Imaging
47 Features
60 Overall
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69 Imaging
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Panasonic G2 vs Pentax K-S1 Key Specs
(Full Review)
- 12MP - Four Thirds Sensor
- 3" Fully Articulated Screen
- ISO 100 - 6400
- 1280 x 720 video
- Micro Four Thirds Mount
- 428g - 124 x 84 x 74mm
- Introduced July 2010
- Succeeded the Panasonic G1
- Later Model is Panasonic G3
(Full Review)
- 20MP - APS-C Sensor
- 3" Fixed Screen
- ISO 100 - 51200
- Sensor based Image Stabilization
- No Anti-Alias Filter
- 1/6000s Maximum Shutter
- 1920 x 1080 video
- Pentax KAF2 Mount
- 558g - 121 x 93 x 70mm
- Revealed August 2014
- Updated by Pentax K-S2
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Following is a complete comparison of the Panasonic G2 and Pentax K-S1, former is a Entry-Level Mirrorless while the latter is a Advanced DSLR by companies Panasonic and Pentax. There exists a large gap between the sensor resolutions of the G2 (12MP) and K-S1 (20MP) and the G2 (Four Thirds) and K-S1 (APS-C) offer different sensor dimensions.
Snapchat Adds Watermarks to AI-Created ImagesThe G2 was revealed 5 years earlier than the K-S1 which is quite a serious difference as far as technology is concerned. Both of the cameras feature different body design with the Panasonic G2 being a SLR-style mirrorless camera and the Pentax K-S1 being a Mid-size SLR camera.
Before getting straight to a complete comparison, here is a concise view of how the G2 matches up against the K-S1 in the way of portability, imaging, features and an overall score.
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This is a preview of the gallery photos for Panasonic Lumix DMC-G2 & Pentax K-S1. The full galleries are provided at Panasonic G2 Gallery & Pentax K-S1 Gallery.
Reasons to pick Panasonic G2 over the Pentax K-S1
| G2 | K-S1 | |||
|---|---|---|---|---|
| Screen type | Fully Articulated | Fixed | Fully Articulating screen | |
| Selfie screen | Take selfies | |||
| Touch screen | Quickly navigate |
Reasons to pick Pentax K-S1 over the Panasonic G2
| K-S1 | G2 | |||
|---|---|---|---|---|
| Revealed | August 2014 | July 2010 | More modern by 50 months | |
| Screen resolution | 921k | 460k | Sharper screen (+461k dot) |
Common features in the Panasonic G2 and Pentax K-S1
| G2 | K-S1 | |||
|---|---|---|---|---|
| Manually focus | Dial accurate focus | |||
| Screen size | 3" | 3" | Same screen sizing |
Panasonic G2 vs Pentax K-S1 Physical Comparison
When you are planning to carry around your camera frequently, you will have to factor in its weight and size. The Panasonic G2 provides exterior dimensions of 124mm x 84mm x 74mm (4.9" x 3.3" x 2.9") along with a weight of 428 grams (0.94 lbs) while the Pentax K-S1 has specifications of 121mm x 93mm x 70mm (4.8" x 3.7" x 2.8") along with a weight of 558 grams (1.23 lbs).
Look at the Panasonic G2 and Pentax K-S1 in our completely new Camera plus Lens Size Comparison Tool.
Always remember, the weight of an ILC will vary dependant on the lens you are utilising at the time. Underneath is a front view over all size comparison of the G2 against the K-S1.

Considering dimensions and weight, the portability grade of the G2 and K-S1 is 72 and 69 respectively.
Panasonic G2 vs Pentax K-S1 Sensor Comparison
Typically, it is very tough to visualize the gap between sensor sizes purely by checking specifications. The image below may offer you a clearer sense of the sensor dimensions in the G2 and K-S1.
To sum up, both cameras come with different megapixel count and different sensor sizes. The G2 with its tinier sensor is going to make achieving bokeh more difficult and the Pentax K-S1 will give you more detail because of its extra 8MP. Higher resolution will make it easier to crop photographs a good deal more aggressively. The more aged G2 is going to be behind in sensor technology.
Panasonic G2 vs Pentax K-S1 Screen and ViewFinder
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Panasonic G2 vs Pentax K-S1 Specifications
| Panasonic Lumix DMC-G2 | Pentax K-S1 | |
|---|---|---|
| General Information | ||
| Make | Panasonic | Pentax |
| Model type | Panasonic Lumix DMC-G2 | Pentax K-S1 |
| Class | Entry-Level Mirrorless | Advanced DSLR |
| Introduced | 2010-07-12 | 2014-08-27 |
| Physical type | SLR-style mirrorless | Mid-size SLR |
| Sensor Information | ||
| Processor Chip | Venus Engine HD II | Prime MII |
| 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 | 20MP |
| Anti alias filter | ||
| Aspect ratio | 1:1, 4:3, 3:2 and 16:9 | 3:2 |
| Highest Possible resolution | 4000 x 3000 | 5472 x 3648 |
| Maximum native ISO | 6400 | 51200 |
| Min native ISO | 100 | 100 |
| RAW pictures | ||
| Autofocusing | ||
| Focus manually | ||
| Touch to focus | ||
| Continuous autofocus | ||
| Autofocus single | ||
| Autofocus tracking | ||
| Autofocus selectice | ||
| Center weighted autofocus | ||
| Autofocus multi area | ||
| Live view autofocus | ||
| Face detection focus | ||
| Contract detection focus | ||
| Phase detection focus | ||
| Total focus points | - | 11 |
| Lens | ||
| Lens mount type | Micro Four Thirds | Pentax KAF2 |
| Total lenses | 107 | 151 |
| Focal length multiplier | 2.1 | 1.5 |
| Screen | ||
| Screen type | Fully Articulated | Fixed Type |
| Screen diagonal | 3 inches | 3 inches |
| Screen resolution | 460 thousand dots | 921 thousand dots |
| Selfie friendly | ||
| Liveview | ||
| Touch friendly | ||
| Screen technology | TFT Color LCD with wide-viewing angle | - |
| Viewfinder Information | ||
| Viewfinder type | Electronic | Optical (pentaprism) |
| Viewfinder resolution | 1,440 thousand dots | - |
| Viewfinder coverage | 100% | 100% |
| Viewfinder magnification | 0.55x | 0.64x |
| Features | ||
| Min shutter speed | 60 secs | 30 secs |
| Max shutter speed | 1/4000 secs | 1/6000 secs |
| Continuous shutter rate | 3.0 frames/s | 5.4 frames/s |
| Shutter priority | ||
| Aperture priority | ||
| Manual mode | ||
| Exposure compensation | Yes | Yes |
| Custom white balance | ||
| Image stabilization | ||
| Integrated flash | ||
| Flash distance | 11.00 m | 10.00 m (at ISO 100) |
| Flash options | Auto, On, Off, Red-Eye, Slow Sync | Auto, auto + redeye, on, on + redeye reduction, slow sync, trailing curtain sync, manual |
| External flash | ||
| AE bracketing | ||
| White balance bracketing | ||
| Max flash synchronize | 1/160 secs | - |
| Exposure | ||
| Multisegment metering | ||
| Average metering | ||
| Spot metering | ||
| Partial metering | ||
| AF area metering | ||
| Center weighted metering | ||
| Video features | ||
| Video resolutions | 1280 x 720 (30 fps), 848 x 480 (30 fps), 640 x 480 (30 fps), 320 x 240 (30 fps) | 1920 x 1080 (30,25,24 fps), 1280 x 720 (60,50 fps) |
| Maximum video resolution | 1280x720 | 1920x1080 |
| Video file format | AVCHD Lite, Motion JPEG | H.264 |
| 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 | Optional |
| Physical | ||
| Environmental sealing | ||
| Water proofing | ||
| Dust proofing | ||
| Shock proofing | ||
| Crush proofing | ||
| Freeze proofing | ||
| Weight | 428 gr (0.94 pounds) | 558 gr (1.23 pounds) |
| Physical dimensions | 124 x 84 x 74mm (4.9" x 3.3" x 2.9") | 121 x 93 x 70mm (4.8" x 3.7" x 2.8") |
| DXO scores | ||
| DXO Overall rating | 53 | 78 |
| DXO Color Depth rating | 21.2 | 23.5 |
| DXO Dynamic range rating | 10.3 | 13.0 |
| DXO Low light rating | 493 | 1061 |
| Other | ||
| Battery life | 360 photos | 410 photos |
| Battery type | Battery Pack | Battery Pack |
| Battery ID | - | D-LI109 |
| Self timer | Yes (2 or 10 sec) | Yes ( 2 or 12 seconds) |
| Time lapse shooting | ||
| Type of storage | SD/SDHC/SDXC | SD/SDHC/SDXC |
| Card slots | Single | Single |
| Launch pricing | $1,000 | $339 |