Side by side comparison and review of Panasonic Lumix G DMC-GH3A + X VARIO 12-35mm and Canon EOS 1D X Mark III. Compare design, sensors, zoom functions, batteries and other key specifications and features to simplify the choice of your perfect digital camera. Our goal is to make it easier for you to decide on the camera that will best meet your expectations by revealing the main differences between the products.
| DESIGN AND DIMENSIONS | Panasonic Lumix G DMC-GH3A + X VARIO 12-35mm | Canon EOS 1D X Mark III |
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| Product Type | Digital camera - mirrorless system | Digital camera - 5.5K - SLR with Live View mode, movie recording |
|---|---|---|
| Lens Included | X VARIO 12-35mm lens | Body only |
| Height | 9.34 cm | 16.76 cm |
| Width | 13.29 cm | 15.8 cm |
| Depth | 8.2 cm | 8.26 cm |
| Weight | 470 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 | Magnesium alloy |
| Enclosure Colour | Black | - |
| Protection | Splashproof, dust-resistant | Weatherproof, dust-resistant |
| Digital Zoom | 4x | - |
| Optical Zoom | 3x | - |
| Navigation | - | GPS receiver |
| SENSOR | Panasonic Lumix G DMC-GH3A + X VARIO 12-35mm | Canon EOS 1D X Mark III |
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| Sensor Resolution | 16.05 Megapixel | 20.1 Megapixel |
|---|---|---|
| Optical Sensor Type | Live MOS | CMOS |
| Total Pixels | 17,200,000 pixels | 21,400,000 pixels |
| Effective Sensor Resolution | 16,050,000 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 |
| Image Stabiliser | Optical (POWER O.I.S.) | - |
| Sensors | Digital level metre | - |
| PROCESSOR | Panasonic Lumix G DMC-GH3A + X VARIO 12-35mm | Canon EOS 1D X Mark III |
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| Image Processor | Venus Engine | DIGIC X |
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| LENS | Panasonic Lumix G DMC-GH3A + X VARIO 12-35mm | Canon EOS 1D X Mark III |
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| Type | Zoom lens - 3x zoom - 12 - 35 mm - f/2.8 Micro Four Thirds | - |
|---|---|---|
| Focal Length Equivalent to 35mm Camera | 24 - 70mm | - |
| Focus Adjustment | Automatic, manual | - |
| Min Focus Distance | 25 cm | - |
| Max View Angle | 84 degree(s) | - |
| Zoom Adjustment | Manual | - |
| Lens Construction | 9 groups / 14 elements | - |
| Filter Size | 58 mm | - |
| Lens Mounting Type | Micro Four Thirds | Canon EF |
| Features | Splashproof, aspherical lens, dustproof, Ultra High Refractive (UHR) index lens, Nano Surface coating, Ultra ED (UED) glass | - |
| FOCUSING | Panasonic Lumix G DMC-GH3A + X VARIO 12-35mm | Canon EOS 1D X Mark III |
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| 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, Subject-tracking AF, Touch Area AF | Face-priority AF, Eye detection AF, Zone AF, AI Servo AF, Head Detection AF, Large Zone AF |
| Face Detection | Face Recognition | - |
| VIEWFINDER | Panasonic Lumix G DMC-GH3A + X VARIO 12-35mm | Canon EOS 1D X Mark III |
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| Viewfinder Type | Electronic - OLED | Optical - fixed eye-level pentaprism |
|---|---|---|
| Viewfinder Colour Support | Colour | - |
| Viewfinder Resolution | 1,744,000 pixels | - |
| Optical Viewfinder Field Coverage | 100% | 100% |
| Optical Viewfinder Magnification | 1.34x | 0.76x |
| Optical Viewfinder Dioptric Correction Range | -4 to +4 | -3 to +1 |
| Field of View Crop Factor | 1.5 | 1.0 |
| Features | Auto eye sensor | - |
| EXPOSURE & WHITE BALANCE | Panasonic Lumix G DMC-GH3A + X VARIO 12-35mm | Canon EOS 1D X Mark III |
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| ISO (Max) | 25600 | 819200 |
|---|---|---|
| Native ISO | - | 100-102400 |
| Extended ISO (Max) | - | 204800 (H1), 409600 (H2), 819200 (H3) |
| Extended ISO (Min) | - | 50 |
| Light Sensitivity | ISO 800, ISO 125, ISO 400, ISO 200, ISO 1600, ISO 6400, ISO 3200, ISO auto, ISO 12800, ISO 25600 | 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, automatic, manual, aperture-priority, shutter-priority | Programme, bulb, manual, aperture-priority, shutter-priority, E-TTL II program flash |
| Special Effects | Sepia, Vivid, Custom Effect, soft focus, natural, monochrome, portrait, miniature, Cross Process, Retro, Expressive, high dynamic, High Key, Low Key, Scenery, Toy effect, Star Filter, Impressive Art, One Point Colour, Dynamic Monochrome | - |
| White Balance | Custom, automatic, presets | Custom, automatic, presets |
| White Balance Presets | 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 | 7 steps in 1/3, 2/3 or 1 EV steps | 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-GH3A + X VARIO 12-35mm | Canon EOS 1D X Mark III |
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| Type | 3" OLED display | 3.2" LCD display |
|---|---|---|
| Touch Screen | Yes | - |
| Display Format | 614,000 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-GH3A + X VARIO 12-35mm | Canon EOS 1D X Mark III |
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| Camera Flash | Pop-up flash | - |
|---|---|---|
| Guide Number (m / ISO 100) | 12 | - |
| 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-GH3A + X VARIO 12-35mm | Canon EOS 1D X Mark III |
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| Digital Video Format | AVCHD, H.264, MOV | 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 | - |
| MEMORY | Panasonic Lumix G DMC-GH3A + X VARIO 12-35mm | Canon EOS 1D X Mark III |
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| Memory Card Slot | SD card | Dual CFexpress |
|---|---|---|
| Supported Memory Cards | SD Memory Card, SDXC Memory Card, SDHC Memory Card, SDHC UHS-I Memory Card, SDXC UHS-I Memory Card | CFexpress |
| Memory Card | - | 64 GB CFexpress |
| Memory Card Included | - | Yes |
| Image Storage | JPEG 4608 x 3456 JPEG 4608 x 3072 JPEG 4608 x 2592 JPEG 3264 x 2448 JPEG 3264 x 2176 JPEG 3264 x 1840 JPEG 2336 x 1752 JPEG 2336 x 1560 JPEG 1920 x 1080 JPEG 1824 x 1368 - 3D mode JPEG 1824 x 1216 - 3D mode JPEG 1824 x 1024 - 3D mode JPEG 3456 x 3456 JPEG 2448 x 2448 JPEG 1744 x 1744 JPEG 1712 x 1712 |
5472 x 3648 4368 x 2912 3648 x 2432 2736 x 1824 |
| Video Capture | MOV - 1920 x 1080 - 25 fps - 72Mbps MOV - 1920 x 1080 - 24 fps - 72Mbps MOV - 1280 x 720 - 50 fps - 72Mbps MOV - 1920 x 1080 - 50 fps - 50Mbps MOV - 1920 x 1080 - 25 fps - 50Mbps MOV - 1920 x 1080 - 24 fps - 50Mbps AVCHD - 1920 x 1080 - 50 fps - 28Mbps AVCHD - 1920 x 1080 - 24 fps - 24Mbps AVCHD - 1920 x 1080 - 50 fps - 24Mbps AVCHD - 1920 x 1080 - 50 fps - 17Mbps H.264 - 1920 x 1080 - 25 fps - 20Mbps H.264 - 1280 x 720 - 25 fps - 10Mbps H.264 - 640 x 480 - 25 fps - 4Mbps |
RAW - 5472 x 2286 4096 x 2160 3840 x 2160 1920 x 1080 |
| BATTERY AND CHARGING | Panasonic Lumix G DMC-GH3A + X VARIO 12-35mm | Canon EOS 1D X Mark III |
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| Battery Type | Lithium Ion - manufacturer-specific | Canon LP-E19 Lithium Ion |
|---|---|---|
| Details | Li-ion rechargeable battery - 1860 mAh (included) | Canon LP-E19 Li-ion rechargeable battery (included) |
| Battery Life | Photo shooting - 540 shots | 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-GH3A + X VARIO 12-35mm | Canon EOS 1D X Mark III |
|---|
| Interface | Composite video/audio, HDMI, USB 2.0, IEEE 802.11b/g/n | 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 Microphone Headphones Remote control |
USB 3.1 Gen 2 (USB Type-C) Microphone (mini-phone stereo 3.5 mm) |
| FEATURES | Panasonic Lumix G DMC-GH3A + X VARIO 12-35mm | Canon EOS 1D X Mark III |
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| Self-Timer Delay | 10 sec, 2sec | 10 sec, 2sec |
|---|---|---|
| Continuous Shooting Speed | 2 frames per second, 4 frames per second, 20 frames per second, 6 frames per second | 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, camera orientation detection, histogram display, AE lock, AF lock, cropping an image, resizing an image, Scene Detection Technology, 3D Noise Reduction Technology, face detection, Motion Detection Technology, Full-time Live View, Dolby Digital Stereo Creator, Multi-Frame Noise Reduction, Intelligent Auto Plus (iA+), high-speed recording, Touch Shutter technology, Light Speed AF, fast motion recording | 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-GH3A + X VARIO 12-35mm | Canon EOS 1D X Mark III |
|---|
| Included Accessories | Lens hood, battery charger, dust cap, body cap, lens cap, shoulder strap, USB 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 (Trial), Panasonic PHOTOfunSTUDIO 8.5 Premium 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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