Detailed comparison and review of Panasonic Lumix G DMC-G3 and Canon EOS 1D X Mark III. With our comprehensive overview, you can simply compare design, sensors, proximity characteristics, memory capacities, but also other key features of both cameras and easily decide which one is the right choice for you. Our goal is to help you identify the main differences between products and find the camera that best fits your needs and expectations.
| DESIGN AND DIMENSIONS | Panasonic Lumix G DMC-G3 | Canon EOS 1D X Mark III |
|---|
| Product Type | Digital camera - mirrorless system | Digital camera - 5.5K - SLR with Live View mode, movie recording |
|---|---|---|
| Lens Included | Body only | Body only |
| Height | 8.36 cm | 16.76 cm |
| Width | 11.52 cm | 15.8 cm |
| Depth | 4.67 cm | 8.26 cm |
| Weight | 336 g | 1.25 kg |
| Weight Details | - | Camera body only: 1.25 kg Camera with battery and memory card: 1.44 kg |
| Body Material | - | Magnesium alloy |
| Enclosure Colour | Black | - |
| Protection | - | Weatherproof, dust-resistant |
| Digital Zoom | 2x | - |
| Navigation | - | GPS receiver |
| SENSOR | Panasonic Lumix G DMC-G3 | Canon EOS 1D X Mark III |
|---|
| Sensor Resolution | 16.0 Megapixel | 20.1 Megapixel |
|---|---|---|
| Optical Sensor Type | Live MOS | CMOS |
| Total Pixels | 16,680,000 pixels | 21,400,000 pixels |
| Effective Sensor Resolution | 16,000,000 pixels | 20,100,000 pixels |
| Optical Sensor Size | Four Thirds (17.3 x 13.0 mm) | Full Frame (36 x 24 mm) |
| Frame Rate (Max Resolution) | - | 60 fps |
| Sensor Dust Reduction | Yes | Yes |
| Sensor Features | Supersonic Wave Filter (SWF) | Self Cleaning Sensor Unit, High Detail Low Pass Filter |
| PROCESSOR | Panasonic Lumix G DMC-G3 | Canon EOS 1D X Mark III |
|---|
| Image Processor | Venus Engine FHD | DIGIC X |
|---|
| LENS | Panasonic Lumix G DMC-G3 | Canon EOS 1D X Mark III |
|---|
| Lens Mounting Type | Micro Four Thirds | Canon EF |
|---|
| FOCUSING | Panasonic Lumix G DMC-G3 | Canon EOS 1D X Mark III |
|---|
| Auto Focus | TTL contrast detection | Dual Pixel CMOS AF |
|---|---|---|
| Auto Focus Points (Zones) Qty | 23 | 191 |
| Auto Focus Features | - | Deep Learning technology |
| AE/AF Control | - | Face-priority AF, Eye detection AF, Zone AF, AI Servo AF, Head Detection AF, Large Zone AF |
| Face Detection | Yes | - |
| VIEWFINDER | Panasonic Lumix G DMC-G3 | Canon EOS 1D X Mark III |
|---|
| Viewfinder Type | Electronic - LCD | Optical - fixed eye-level pentaprism |
|---|---|---|
| Viewfinder Colour Support | Colour | - |
| Viewfinder Resolution | 1,440,000 pixels | - |
| Optical Viewfinder Field Coverage | 100% | 100% |
| Optical Viewfinder Magnification | 0.70x | 0.76x |
| Optical Viewfinder Dioptric Correction Range | -4 to +4 | -3 to +1 |
| Field of View Crop Factor | 2 | 1.0 |
| EXPOSURE & WHITE BALANCE | Panasonic Lumix G DMC-G3 | Canon EOS 1D X Mark III |
|---|
| ISO (Max) | 6400 | 819200 |
|---|---|---|
| Native ISO | - | 100-102400 |
| Extended ISO (Max) | - | 204800 (H1), 409600 (H2), 819200 (H3) |
| Extended ISO (Min) | - | 50 |
| Light Sensitivity | ISO 800, ISO 400, ISO 200, ISO 160, ISO 1600, ISO 6400, ISO 3200, ISO auto | ISO 50, ISO auto, ISO 100-102400, ISO 819200 |
| Exposure Metering | Multi-segment, centre-weighted, spot | Evaluative, centre-weighted, spot (1.5%), partial (6.2%) |
| Exposure Metering Zones | 144 | 216 |
| Exposure Modes | Programme, bulb, manual, aperture-priority, shutter-priority | Programme, bulb, manual, aperture-priority, shutter-priority, E-TTL II program flash |
| 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 | - |
| Special Effects | Vivid, Custom Effect, natural, monochrome, portrait, Scenery | - |
| White Balance | Custom, automatic, presets | Custom, automatic, presets |
| White Balance Presets | Incandescent, cloudy, Flash, daylight, shade, 2500K - 10000K (100K steps) | Cloudy, tungsten light, Flash, daylight, shade, fluorescent light (white) |
| Shutter Type | - | Mechanical electronically-controlled |
| Max Shutter Speed | 1/4000 sec | 1/8000 sec |
| Min Shutter Speed | 60 sec | 30 sec |
| Exposure Compensation | ±5 EV range, in 1/3 EV steps | ±5 EV range, in 1/2 or 1/3 EV steps |
| Auto Exposure Bracketing | - | 3 steps in 1/2 or 1/3 EV steps |
| White Balance Bracketing | Yes | - |
| X-sync Speed | 1/160 sec | 1/250sec |
| Exposure Range | EV 0-18 (ISO 100) | EV 0-20 (ISO 100) |
| DISPLAY | Panasonic Lumix G DMC-G3 | Canon EOS 1D X Mark III |
|---|
| Type | 3" LCD display | 3.2" LCD display |
|---|---|---|
| Touch Screen | Yes | - |
| Display Format | 460,000 pixels | 2,100,000 pixels |
| Display Form Factor | Rotating | Built-in |
| Display Features | Display brightness control, display colour control | Display brightness control |
| FLASH | Panasonic Lumix G DMC-G3 | Canon EOS 1D X Mark III |
|---|
| Camera Flash | Pop-up flash | - |
|---|---|---|
| Guide Number (m / ISO 100) | 10.5 | - |
| 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-G3 | Canon EOS 1D X Mark III |
|---|
| Digital Video Format | MJPEG, AVCHD | H.264, RAW, H.265 |
|---|---|---|
| Image Recording Format | JPEG, RAW, RAW + JPEG, MPO | JPEG, RAW, RAW + JPEG, C-RAW, HEIF |
| Max Video Resolution | 1920 x 1080 | 5472 x 2886 |
| Microphone Operation Mode | Stereo | Mono |
| Microphone Features | Wind noise reduction, sensitivity control | - |
| MEMORY | Panasonic Lumix G DMC-G3 | Canon EOS 1D X Mark III |
|---|
| Memory Card Slot | SD card | Dual CFexpress |
|---|---|---|
| Supported Memory Cards | SD Memory Card, SDXC Memory Card, SDHC Memory Card | CFexpress |
| Memory Card | - | 64 GB CFexpress |
| Memory Card Included | - | Yes |
| Image Storage | JPEG 4592 x 3448 JPEG 4576 x 3056 JPEG 4576 x 2576 JPEG 3232 x 2424 JPEG 3232 x 2160 JPEG 3232 x 1824 JPEG 2272 x 1704 JPEG 2272 x 1520 JPEG 1920 x 1080 JPEG 1824 x 1368 JPEG 1824 x 1216 JPEG 1824 x 1024 JPEG 3424 x 3424 JPEG 2416 x 2416 JPEG 1712 x 1712 |
5472 x 3648 4368 x 2912 3648 x 2432 2736 x 1824 |
| Video Capture | AVCHD - 1920 x 1080 - 60 fps AVCHD - 1920 x 1080 - 50 fps AVCHD - 1280 x 720 - 60 fps AVCHD - 1280 x 720 - 50 fps MJPEG - 848 x 480 - 30 fps MJPEG - 640 x 480 - 30 fps MJPEG - 320 x 240 - 30 fps |
RAW - 5472 x 2286 4096 x 2160 3840 x 2160 1920 x 1080 |
| BATTERY AND CHARGING | Panasonic Lumix G DMC-G3 | Canon EOS 1D X Mark III |
|---|
| Battery Type | Lithium Ion - manufacturer-specific | Canon LP-E19 Lithium Ion |
|---|---|---|
| Details | 1 x Li-ion rechargeable battery - 1010 mAh (included) | Canon LP-E19 Li-ion rechargeable battery (included) |
| Battery Life | - | Photo shooting - 2850 shots (at 23 °C (LCD Monitor off)) Photo shooting - 2360 shots (at 0 °C (LCD Monitor off)) Photo shooting - 610 shots (at 23 °C (Live View mode)) Photo shooting - 530 shots (at 0 °C (Live View mode)) |
| CONNECTIONS | Panasonic Lumix G DMC-G3 | Canon EOS 1D X Mark III |
|---|
| Interface | Composite video/audio, HDMI, USB 2.0 | USB 3.1, Wireless LAN, Bluetooth |
|---|---|---|
| Print Standard | Direct print, DPOF support, Exif Print support, PictBridge support | DPOF support, Exif Print support |
| Flash Terminal | Hot shoe | Hot shoe, PC terminal |
| Connector Type | USB 2.0 Composite video/audio output HDMI output Remote control |
USB 3.1 Gen 2 (USB Type-C) Microphone (mini-phone stereo 3.5 mm) |
| FEATURES | Panasonic Lumix G DMC-G3 | Canon EOS 1D X Mark III |
|---|
| Self-Timer Delay | 10 sec, 2sec | 10 sec, 2sec |
|---|---|---|
| Continuous Shooting Speed | 2 frames per second, 4 frames per second, 3 frames per second, 20 frames per second (4MP) | 8 frames per second, 3 frames per second, 20 frames per second, 10 frames per second, 16 frames per second |
| Additional Features | Audio recording, built-in speaker, RGB primary colour filter, date/time stamp, digital image rotation, histogram display, in-camera red-eye removal, cropping an image, resizing an image, Scene Detection Technology, Intelligent Scene Selector, Object Detection, AF/AE tracking, Intelligent Resolution Technology, face detection, Motion Detection Technology, Full-time Live View, Face Recognition, Dolby Digital Stereo Creator, Intelligent Auto (iA), Intelligent D-range Control | Audio recording, RGB primary colour filter, auto power save, depth-of-field preview button, histogram display, AE lock, AF lock, FE lock, highlight point display, Dust Delete Data system, in-camera RAW processing |
| OTHERS | Panasonic Lumix G DMC-G3 | Canon EOS 1D X Mark III |
|---|
| Included Accessories | Battery charger, body cap, shoulder strap, USB cable, pen stylus, audio / video cable | Body cap, neck strap, eyecup, interface cable, cable protector, dual battery charger |
|---|---|---|
| Software | Drivers & Utilities, SILKYPIX Developer Studio 3.1 SE, Loilo Super Loiloscope, Panasonic PHOTOfunSTUDIO 6.2 HD Edition | - |
| Max Operating Temperature | 40 °C | 45 °C |
| Min Operating Temperature | 0 °C | 0 °C |
| Service & Support | - | Limited warranty - 2 years |
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