In depth comparison and review of Canon EOS 1D X Mark III and Panasonic Lumix G DC-G100. 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 | Canon EOS 1D X Mark III | Panasonic Lumix G DC-G100 |
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| Product Type | Digital camera - 5.5K - SLR with Live View mode, movie recording | Digital camera - 4K - mirrorless system |
|---|---|---|
| Lens Included | Body only | Body only |
| Height | 16.76 cm | 8.25 cm |
| Width | 15.8 cm | 11.56 cm |
| Depth | 8.26 cm | 5.42 cm |
| Weight | 1.25 kg | 303 g |
| Weight Details | Camera body only: 1.25 kg Camera with battery and memory card: 1.44 kg |
Camera body only: 303 g Camera with battery and memory card: 345 g |
| Body Material | Magnesium alloy | - |
| Protection | Weatherproof, dust-resistant | - |
| Digital Zoom | - | 2x |
| Navigation | GPS receiver | - |
| SENSOR | Canon EOS 1D X Mark III | Panasonic Lumix G DC-G100 |
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| Sensor Resolution | 20.1 Megapixel | 20.3 Megapixel |
|---|---|---|
| Optical Sensor Type | CMOS | Live MOS |
| Total Pixels | 21,400,000 pixels | 21,770,000 pixels |
| Effective Sensor Resolution | 20,100,000 pixels | 20,300,000 pixels |
| Optical Sensor Size | Full Frame (36 x 24 mm) | Four Thirds (17.3 x 13.0 mm) |
| Frame Rate (Max Resolution) | 60 fps | 30 fps |
| Sensor Dust Reduction | Yes | - |
| Sensor Features | Self Cleaning Sensor Unit, High Detail Low Pass Filter | - |
| Image Stabiliser | - | Optical (MEGA O.I.S.) |
| Built-in Optical Image Stabiliser | - | Yes |
| Sensors | - | Digital level metre |
| PROCESSOR | Canon EOS 1D X Mark III | Panasonic Lumix G DC-G100 |
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| Image Processor | DIGIC X | - |
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| LENS | Canon EOS 1D X Mark III | Panasonic Lumix G DC-G100 |
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| Lens Mounting Type | Canon EF | Micro Four Thirds |
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| FOCUSING | Canon EOS 1D X Mark III | Panasonic Lumix G DC-G100 |
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| Auto Focus | Dual Pixel CMOS AF | TTL contrast detection |
|---|---|---|
| Auto Focus Points (Zones) Qty | 191 | 49 |
| Auto Focus Features | Deep Learning technology | Focus Peaking function, Depth From Defocus (DFD) technology, Manual Focus Assist |
| AE/AF Control | Face-priority AF, Eye detection AF, Zone AF, AI Servo AF, Head Detection AF, Large Zone AF | Face-priority AF, Subject-tracking AF, Touch Area AF, Eye detection AF |
| Face Detection | - | Eye Detect AF, Face Detection AF/AE |
| VIEWFINDER | Canon EOS 1D X Mark III | Panasonic Lumix G DC-G100 |
|---|
| Viewfinder Type | Optical - fixed eye-level pentaprism | Electronic - LCD |
|---|---|---|
| Viewfinder Colour Support | - | Colour |
| Viewfinder Resolution | - | 3,680,000 pixels (1280 x 960 x 3) |
| Optical Viewfinder Field Coverage | 100% | 100% |
| Optical Viewfinder Magnification | 0.76x | 1.46x |
| Optical Viewfinder Dioptric Correction Range | -3 to +1 | - |
| Field of View Crop Factor | 1.0 | 2 |
| Features | - | Auto eye sensor |
| EXPOSURE & WHITE BALANCE | Canon EOS 1D X Mark III | Panasonic Lumix G DC-G100 |
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| ISO (Max) | 819200 | 25600 |
|---|---|---|
| Native ISO | 100-102400 | 200-25600 |
| Extended ISO (Max) | 204800 (H1), 409600 (H2), 819200 (H3) | - |
| Extended ISO (Min) | 50 | 100 |
| Light Sensitivity | ISO 50, ISO auto, ISO 100-102400, ISO 819200 | ISO 800, ISO 400, ISO 200, ISO 1600, ISO 6400, ISO 3200, ISO auto, ISO 12800, ISO 25600 |
| Exposure Metering | Evaluative, centre-weighted, spot (1.5%), partial (6.2%) | Multi-segment, centre-weighted, spot |
| Exposure Metering Zones | 216 | 1728 |
| Exposure Modes | Programme, bulb, manual, aperture-priority, shutter-priority, E-TTL II program flash | Automatic, manual, aperture-priority, shutter-priority |
| Bracketing Modes | - | Focus bracketing, white balance bracketing, aperture bracketing |
| Special Effects | - | Sepia, Slim, Vivid, soft focus, natural, monochrome, portrait, miniature, Cross Process, clear, Retro, Expressive, high dynamic, Bleach Bypass, High Key, Low Key, Scenery, Toy effect, Star Filter, Impressive Art, One Point Colour, Dynamic Monochrome, Sunshine, Old Days, Toy Pop, Fantasy, Rough Monochrome, Silky Monochrome, Defocus, Standard, L. Monochrome D, Cinelike D, Cinelike V |
| White Balance | Custom, automatic, presets | Custom, automatic, presets |
| White Balance Presets | Cloudy, tungsten light, Flash, daylight, shade, fluorescent light (white) | Incandescent, cloudy, Flash, daylight, shade, 2500K - 10000K (100K steps) |
| Shutter Type | Mechanical electronically-controlled | Mechanical, electronic |
| Max Shutter Speed | 1/8000 sec | 1/16000 sec |
| Min Shutter Speed | 30 sec | 60 sec |
| Exposure Compensation | ±5 EV range, in 1/2 or 1/3 EV steps | ±5 EV range, in 1/3 EV steps |
| Auto Exposure Bracketing | 3 steps in 1/2 or 1/3 EV steps | 7 steps in 1/3, 2/3 or 1 EV steps |
| X-sync Speed | 1/250sec | 1/50 sec |
| Exposure Range | EV 0-20 (ISO 100) | EV 0-18 (ISO 100) |
| DISPLAY | Canon EOS 1D X Mark III | Panasonic Lumix G DC-G100 |
|---|
| Type | 3.2" LCD display | 3" LCD display |
|---|---|---|
| Touch Screen | - | Yes |
| Display Format | 2,100,000 pixels | 1,840,000 pixels |
| Display Form Factor | Built-in | Rotating |
| Display Features | Display brightness control | - |
| FLASH | Canon EOS 1D X Mark III | Panasonic Lumix G DC-G100 |
|---|
| Camera Flash | - | Pop-up flash |
|---|---|---|
| Guide Number (m / ISO 100) | - | 3.6 |
| Flash Modes | - | Fill-in mode, slow synchro, auto mode, flash OFF mode, red-eye reduction |
| Red-Eye Reduction | - | Yes |
| Features | - | Flash +/- compensation |
| VIDEOGRAPHY / CAMCORDER | Canon EOS 1D X Mark III | Panasonic Lumix G DC-G100 |
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| Digital Video Format | H.264, RAW, H.265 | H.264 |
|---|---|---|
| Image Recording Format | JPEG, RAW, RAW + JPEG, C-RAW, HEIF | JPEG, RAW, RAW + JPEG |
| Max Video Resolution | 5472 x 2886 | 3840 x 2160 |
| Audio Signal Format | - | AAC |
| Microphone Operation Mode | Mono | Surround |
| Microphone Features | - | Wind noise reduction |
| MEMORY | Canon EOS 1D X Mark III | Panasonic Lumix G DC-G100 |
|---|
| Memory Card Slot | Dual CFexpress | SD card |
|---|---|---|
| Supported Memory Cards | CFexpress | SD Memory Card, SDXC Memory Card, SDHC Memory Card, SDHC UHS-I Memory Card, SDXC UHS-I Memory Card |
| Memory Card | 64 GB CFexpress | - |
| Memory Card Included | Yes | No |
| Image Storage | 5472 x 3648 4368 x 2912 3648 x 2432 2736 x 1824 |
5184 x 3888 3712 x 2784 2624 x 1968 3328 x 2496 5184 x 3456 3712 x 2480 3504 x 2336 5184 x 2920 3840 x 2160 1920 x 1080 3888 x 3888 2784 x 2784 1968 x 1968 2880 x 2880 |
| Video Capture | RAW - 5472 x 2286 4096 x 2160 3840 x 2160 1920 x 1080 |
H.264 - 3840 x 2160 p - 30 fps - 100Mbps H.264 - 3840 x 2160 p - 25 fps - 100Mbps H.264 - 3840 x 2160 p - 24 fps - 100Mbps H.264 - 1920 x 1080 p - 60 fps - 28Mbps H.264 - 1920 x 1080 p - 50 fps - 28Mbps H.264 - 1920 x 1080 p - 30 fps - 20Mbps H.264 - 1920 x 1080 p - 25 fps - 20Mbps H.264 - 1920 x 1080 p - 24 fps - 24Mbps H.264 - 1280 x 720 p - 30 fps - 10Mbps H.264 - 1280 x 720 p - 25 fps - 10Mbps |
| BATTERY AND CHARGING | Canon EOS 1D X Mark III | Panasonic Lumix G DC-G100 |
|---|
| Battery Type | Canon LP-E19 Lithium Ion | Lithium Ion - manufacturer-specific |
|---|---|---|
| Details | Canon LP-E19 Li-ion rechargeable battery (included) | Li-ion rechargeable battery - 1025 mAh (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)) |
Photo shooting - 270 shots (LCD Monitor on) Photo shooting - 250 shots (EVF on) Photo shooting - 900 shots (Power Save LVF Shooting mode) |
| CONNECTIONS | Canon EOS 1D X Mark III | Panasonic Lumix G DC-G100 |
|---|
| Interface | USB 3.1, Wireless LAN, Bluetooth | HDMI, USB 2.0, IEEE 802.11b/g/n, Bluetooth 4.2 |
|---|---|---|
| Print Standard | DPOF support, Exif Print support | Exif Print support, PictBridge support |
| Flash Terminal | Hot shoe, PC terminal | Hot shoe |
| Connector Type | USB 3.1 Gen 2 (USB Type-C) Microphone (mini-phone stereo 3.5 mm) |
USB 2.0 HDMI output (19 pin micro HDMI Type D) Microphone (mini-phone 3.5mm) |
| FEATURES | Canon EOS 1D X Mark III | Panasonic Lumix G DC-G100 |
|---|
| Self-Timer Delay | 10 sec, 2sec | 10 sec, 2sec |
|---|---|---|
| Continuous Shooting Speed | 8 frames per second, 3 frames per second, 20 frames per second, 10 frames per second, 16 frames per second | 2 frames per second, 4 frames per second, 5 frames per second, 10 frames per second, 6 frames per second, 30 frames per second (8MP) |
| Additional Features | 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 | Built-in speaker, RGB primary colour filter, histogram display, cropping an image, resizing an image, highlight point display, USB charging, Touch Shutter technology, Time-Lapse recording, fast motion recording, silent shooting, slow motion recording, V-Log L recording, Focus Stacking, Post Focus function, OZO Audio by Nokia |
| OTHERS | Canon EOS 1D X Mark III | Panasonic Lumix G DC-G100 |
|---|
| Included Accessories | Body cap, neck strap, eyecup, interface cable, cable protector, dual battery charger | Body cap, shoulder strap, AC power adaptor, USB cable, hot shoe cover |
|---|---|---|
| Max Operating Temperature | 45 °C | 40 °C |
| Min Operating Temperature | 0 °C | 0 °C |
| Service & Support | Limited warranty - 2 years | - |
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