In depth comparison and review of Panasonic Lumix G DMC-GX1 and Sigma SD Quattro + 30mm F1.4 DC HSM | Art. Compare design, sensors, proximity features, memory capacities and other important specifications and features to easily choose the right camera for you. Our goal is to help you uncover differences between the products and find the digital camera that will best fit your needs.
| DESIGN AND DIMENSIONS | Panasonic Lumix G DMC-GX1 | Sigma SD Quattro + 30mm F1.4 DC HSM | Art |
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| Product Type | Digital camera - 1080i - mirrorless system | Digital camera - mirrorless system |
|---|---|---|
| Lens Included | Body only | 30mm F1.4 DC HSM | Art lens |
| Height | 6.8 cm | 9.51 cm |
| Width | 11.6 cm | 14.7 cm |
| Depth | 3.9 cm | 9.08 cm |
| Weight | 272 g | 625 g |
| Body Material | - | Magnesium alloy |
| Enclosure Colour | Black | Silver | - |
| Protection | - | Splashproof, dust-resistant |
| Digital Zoom | 4x | - |
| SENSOR | Panasonic Lumix G DMC-GX1 | Sigma SD Quattro + 30mm F1.4 DC HSM | Art |
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| Sensor Resolution | 16.0 Megapixel | 29.5 Megapixel |
|---|---|---|
| Optical Sensor Type | Live MOS | X3 CMOS |
| Total Pixels | 16,680,000 pixels | 33,200,000 pixels |
| Effective Sensor Resolution | 16,000,000 pixels | 29,500,000 pixels |
| Optical Sensor Size | Four Thirds (17.3 x 13.0 mm) | APS-C (23.4 x 15.5 mm) |
| Sensor Dust Reduction | Yes | - |
| Sensor Features | Supersonic Wave Filter (SWF) | - |
| Sensors | Digital level metre | - |
| PROCESSOR | Panasonic Lumix G DMC-GX1 | Sigma SD Quattro + 30mm F1.4 DC HSM | Art |
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| Image Processor | Venus Engine | - |
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| LENS | Panasonic Lumix G DMC-GX1 | Sigma SD Quattro + 30mm F1.4 DC HSM | Art |
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| Type | - | 30 f/1.4 DC HSM | Art |
|---|---|---|
| Focal Length Equivalent to 35mm Camera | - | 45mm |
| Focus Adjustment | - | Automatic, manual |
| Min Focus Distance | - | 30 cm |
| Max View Angle | - | 50.7 degree(s) |
| Lens Construction | - | 8 groups / 9 elements |
| Filter Size | - | 62 mm |
| Lens Mounting Type | Micro Four Thirds | Sigma SA |
| Features | - | Full-time manual focusing, rear focusing system, Hyper Sonic Motor (HSM), aspherical lens, Sigma USB dock compatible |
| FOCUSING | Panasonic Lumix G DMC-GX1 | Sigma SD Quattro + 30mm F1.4 DC HSM | Art |
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| Auto Focus | TTL contrast detection | TTL contrast and phase detection |
|---|---|---|
| Auto Focus Points (Zones) Qty | 23 | 9 |
| Face Detection | Yes | Face-priority AF function |
| VIEWFINDER | Panasonic Lumix G DMC-GX1 | Sigma SD Quattro + 30mm F1.4 DC HSM | Art |
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| Viewfinder Type | - | Electronic - LCD |
|---|---|---|
| Viewfinder Colour Support | - | Colour |
| Viewfinder Resolution | - | 2,360,000 pixels |
| Optical Viewfinder Field Coverage | - | 100% |
| Optical Viewfinder Magnification | - | 1.1x |
| Optical Viewfinder Dioptric Correction Range | - | -4 to +2 |
| Field of View Crop Factor | 2 | 1.5 |
| EXPOSURE & WHITE BALANCE | Panasonic Lumix G DMC-GX1 | Sigma SD Quattro + 30mm F1.4 DC HSM | Art |
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| ISO (Max) | 12800 | - |
|---|---|---|
| Native ISO | - | 100-6400 |
| Light Sensitivity | ISO 800, ISO 400, ISO 200, ISO 160, ISO 1600, ISO 6400, ISO 3200, ISO auto, ISO 12800 | - |
| Exposure Metering | Multi-segment, centre-weighted, spot | Evaluative, centre-weighted, spot |
| Exposure Metering Zones | 144 | - |
| Exposure Modes | Programme, bulb, automatic, manual, aperture-priority, shutter-priority | Programme, automatic, manual, aperture-priority, shutter-priority |
| Shooting Programs | Portrait mode, party/indoor, night portrait, PET, scenery, food, illumination snap, flower, night scene, sports mode, sunset, soft skin, baby1, baby2, peripheral defocus, architecture, objects | - |
| Special Effects | Sepia, miniature, Retro, Expressive, high dynamic, High Key, Low Key, Toy effect | - |
| White Balance | Custom, automatic, presets | Custom, automatic, presets |
| White Balance Presets | Incandescent, cloudy, Flash, daylight, shade, 2500K - 10000K (100K steps) | - |
| Shutter Type | - | Mechanical electronically-controlled |
| Max Shutter Speed | 1/4000 sec | 1/4000 sec |
| Min Shutter Speed | 60 sec | 30 sec |
| Exposure Compensation | ±5 EV range, in 1/3 EV steps | ±5 EV range, in 1/3 EV steps |
| Auto Exposure Bracketing | 7 steps in 1/3, 2/3 or 1 EV steps | - |
| White Balance Bracketing | Yes | - |
| X-sync Speed | 1/160 sec | 1/180 sec |
| Exposure Range | EV 0-18 (ISO 100) | EV 0-17 (ISO 100) |
| DISPLAY | Panasonic Lumix G DMC-GX1 | Sigma SD Quattro + 30mm F1.4 DC HSM | Art |
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| Type | 3" LCD display | 3" LCD display |
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| Touch Screen | Yes | - |
| Display Format | 460,000 pixels | 1,620,000 pixels |
| Display Form Factor | Built-in | Built-in |
| Display Features | Display brightness control, display colour control, display contrast control | - |
| FLASH | Panasonic Lumix G DMC-GX1 | Sigma SD Quattro + 30mm F1.4 DC HSM | Art |
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| Camera Flash | Pop-up flash | - |
|---|---|---|
| Guide Number (m / ISO 100) | 7.6 | - |
| Flash Modes | Fill-in mode, rear curtain sync, slow synchro, auto mode, flash OFF mode, red-eye reduction | - |
| Red-Eye Reduction | Yes | - |
| Features | AF illuminator, flash +/- compensation | - |
| VIDEOGRAPHY / CAMCORDER | Panasonic Lumix G DMC-GX1 | Sigma SD Quattro + 30mm F1.4 DC HSM | Art |
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| Digital Video Format | MPEG-4, AVCHD | - |
|---|---|---|
| Image Recording Format | JPEG, RAW, RAW + JPEG, MPO | JPEG, RAW |
| Max Video Resolution | 1920 x 1080 | - |
| Surround Sound | Dolby Digital AC-3 (2 channel) recording | - |
| Microphone Operation Mode | Stereo | - |
| Microphone Features | Wind noise reduction, sensitivity control | - |
| MEMORY | Panasonic Lumix G DMC-GX1 | Sigma SD Quattro + 30mm F1.4 DC HSM | Art |
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| Memory Card Slot | SD card | SD card |
|---|---|---|
| Supported Memory Cards | SD Memory Card, SDXC Memory Card, SDHC Memory Card, SDHC UHS-I Memory Card, SDXC UHS-I Memory Card | SD Memory Card, SDXC Memory Card, SDHC Memory Card |
| Memory Card Included | - | No |
| Image Storage | JPEG 4592 x 3448 JPEG 3232 x 2424 JPEG 2272 x 1704 JPEG 1824 x 1368 JPEG 4576 x 3056 JPEG 3232 x 2160 JPEG 2272 x 1520 JPEG 1824 x 1216 JPEG 4576 x 2576 JPEG 3232 x 1824 JPEG 1920 x 1080 JPEG 1824 x 1024 JPEG 3424 x 3423 JPEG 2416 x 2416 JPEG 1712 x 1712 |
5440 x 3616 2720 x 1808 |
| Video Capture | MPEG-4 - 1920 x 1080 MPEG-4 - 1280 x 720 MPEG-4 - 640 x 480 AVCHD - 1920 x 1080 AVCHD - 1280 x 720 |
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| BATTERY AND CHARGING | Panasonic Lumix G DMC-GX1 | Sigma SD Quattro + 30mm F1.4 DC HSM | Art |
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| Battery Type | Lithium Ion - manufacturer-specific | Sigma BP-61 Lithium Ion |
|---|---|---|
| Details | 1 x Li-ion rechargeable battery - 1010 mAh (included) | Li-ion rechargeable battery (included) |
| CONNECTIONS | Panasonic Lumix G DMC-GX1 | Sigma SD Quattro + 30mm F1.4 DC HSM | Art |
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| Interface | Composite video/audio, HDMI, USB 2.0 | HDMI, USB 3.0 |
|---|---|---|
| Print Standard | Direct print, Exif Print support, PictBridge support | - |
| Flash Terminal | Hot shoe | Hot shoe |
| Connector Type | USB 2.0 Composite video/audio output HDMI output Remote control |
USB 3.0 (9 pin USB Type B) HDMI output (19 pin mini HDMI Type C) Remote control input |
| FEATURES | Panasonic Lumix G DMC-GX1 | Sigma SD Quattro + 30mm F1.4 DC HSM | Art |
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| Self-Timer Delay | 10 sec, 2sec | 10 sec, 2sec |
|---|---|---|
| Continuous Shooting Speed | 2 frames per second, 3 frames per second, 4.2 frames per second, 20 frames per second (4MP) | - |
| Additional Features | Built-in speaker, RGB primary colour filter, digital noise reduction, date/time stamp, digital image rotation, camera orientation detection, histogram display, cropping an image, resizing an image, Scene Detection Technology, Intelligent Scene Selector, Intelligent Resolution Technology, face detection, Motion Detection Technology, Full-time Live View, Subject Detection technology, Face Recognition, Dolby Digital Stereo Creator, Intelligent Auto (iA), Intelligent D-range Control, text stamp | - |
| OTHERS | Panasonic Lumix G DMC-GX1 | Sigma SD Quattro + 30mm F1.4 DC HSM | Art |
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| Included Accessories | Battery charger, body cap, shoulder strap, USB cable | Carrying strap, battery charger, dust cap, body cap, lens cap, USB cable |
|---|---|---|
| Software | Drivers & Utilities, SILKYPIX Developer Studio 3.1 SE, Panasonic PHOTOfunSTUDIO 7.0 HD Edition, Loilo LoiLoScope (Trial) | - |
| Max Operating Temperature | 40 °C | 40 °C |
| Min Operating Temperature | 0 °C | 0 °C |
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