Compare detailed specifications, side-by-side differences, verified user reviews, and buying recommendations to help you make the right choice.
Deciding between the Canon EOS-1D X Mark III (Body) and the Panasonic Lumix DC-G100 depends on your available space, storage capacity goals, and everyday usage style:
Designed for large households, bulk grocery shoppers, and long-term storage where total cubic feet is the highest priority.
Ideal for apartments, offices, dorms, or secondary kitchen use where space efficiency and neat organization are paramount.
| Specification | Canon EOS-1D X Mark III | Panasonic Lumix DC-G100 |
|---|---|---|
| Photography Features | ||
| Manual Exposure Mode | Yes | Yes |
| AE Bracketing | — | Yes |
| Shutter Priority | Yes | Yes |
| Exposure Compensation | -5 to +5 EV (1/3, 1/2 EV Steps) | ±5 (at 1/3 EV steps) |
| Self-timer | 2/10-Second Delay | — |
| Aperture Priority | Yes | Yes |
| Continuous Shooting (upto-fps) | 20 | 10 |
| Bulb/Time Mode | Bulb | Both |
| Flash Modes | — | Auto, auto w/redeye reduction, on, on w/redeye redduction, slow sync, slow sync w/redeye reduction, off |
| Maximum Shutter Speed (Sec) | 1/8000 | 1/500 |
| External Flash | Yes | Yes |
| Minimum Shutter Speed (Sec) | 30 | 60 |
| Built-in Flash | No | Yes |
| Shutter Type | Electronic and Mechanical Focal Plane Shutter | Electronic and Mechanical Focal Plane Shutter |
| Subject / Scene Modes | No | Yes |
| WB Bracketing | Yes | Yes |
| Sensors | ||
| Aspect Ratio (W:H) | 3:2 | 1:1, 4:3, 3:2, 16:9 |
| Max Resolution | 5472 x 3648 | 5184 x 3888 |
| Waterprrof | — | — |
| Processor | Digic X | — |
| Sensor Size | Full frame (36 x 24 mm) | Four Thirds (17.3 x 13 mm) |
| 4K Video Recording | Yes | Yes |
| Sensor Photo Detectors (Mpx) | 21 | 22 |
| Effective Pixels (Mpx) | 20.1 | 20.3 |
| Image | ||
| Custom White Balance | Yes | Yes |
| White Balance Presets | 7 | 5 |
| Bit Depth | 14 | — |
| Image File Format | JPEG, Raw, HEIF | JPEG, Raw |
| Image Stabilization | Digital (Video Only) | Digital, 5-Axis |
| Video/audio Features | ||
| Microphone Type | Stereo, Mono | Stereo |
| Built-in Microphone | Yes | Yes |
| Video System | NTSC/PAL | NTSC/PAL |
| Audio Recording Format | AAC Audio, LPCM Audio | AAC Audio |
| Interval Recording | Yes | Yes |
| Recording Resolutions | 4096 x 2160, 3840 x 2160, 1920 x 1080 | 3840 x 1920, 1920 x 1080 |
| Video Format | MPEG-4/H.264/H.265 | MPEG-4/H.264 |
| Speaker | Mono | Mono |
| Optics & Focus | ||
| Autofocus | Yes | Yes |
| Minimum Aperture | — | f/22 |
| Maximum Aperture | — | f/3.5 to 5.6 |
| Lens Mount | Canon EF | Micro Four Thirds |
| Focal Length | — | 12-32 mm |
| Manual Focus | Yes | Yes |
| View (Degree) | — | 84-37 |
| Normal Focus Point | — | — |
| Autofocus Sensitivity (EV) | -4 to +18 | — |
| Autofocus Points (Contrast Detaction) | — | — |
| Macro Focus Range | — | — |
| Autofocus Points (Phase Detaction) | 191 (155 Cross-Type) | — |
| Normal Focus Range | — | — |
| Connectivity | ||
| Bluetooth | Yes | Yes |
| WI-FI | Yes | Yes |
| Headphone Port | Yes | No |
| Microphone Port | Yes | Yes |
| USB Charging | — | Yes |
| USB Ports | USB Type-C (USB 3.2 / 3.1 Gen 1) | USB Micro-B (USB 2.0) |
| Others I/O | Canon N3 Control Input, RJ45 Output | — |
| PC Sync Socket | Yes | — |
| REMOTE CONTROL | Wired and Wireless | Wireless |
| Others | ||
| Tripod Mounting Thread | — | 1 x 1/4"-20 Female (Bottom) |
| GPS | Built-in | — |
| Timelapse Recording | Yes | Yes |
| Orientation Sensor | Yes | Yes |
| Body Type | Large SLR | SLR-style mirrorless |
| Material Of Construction | Magnesium Alloy | — |
| Accessory Mount | 1 x Hot Shoe Mount | 1 x Hot Shoe Mount |
| Screen/viewfinder | ||
| Touch Screen | Yes | Yes |
| Eye Point (mm) | 20 | 20 |
| Screen Resolution Dots | 2100000 | 1840000 |
| Viewfinder Size (Inch) | — | — |
| Screen Size (Inch) | 3.2 | 3 |
| Viewfinder Resolution Dots | — | 3680000 Dot |
| Display Type | Articulated LCD | Articulated LCD |
| Viewfinder Magnification | 0.76x | 1.46x |
| Viewfinder Coverage (%) | 100 | 100 |
| Viewfinder Type | Optical (pentaprism) | Electronic |
| Live View | Yes | Yes |
| Screen Type | TFT LCD | TFT LCD |
| Diopter Adjustment | -3 to +1 | — |
| Iso Sensitivity (video) | ||
| Manual Mode | 50-819200 | — |
| Auto Mode | 100-102400 | 200-25600 |
| Physical | ||
| Weight (Pounds) | 5.65 | 1.3 |
| Dimensions | 9.5 x 7.9 x 7.8 | 9.1 x 9.1 x 9.1 |
| Battery Capacity | 2750 mAh | 1025 mAh |
| Battery Life (CIPA) | 2850 | 270 |
| Battery | LP-E19 Rechargeable Lithium-Ion | DMW-BLG10PP Rechargeable Lithium-Ion |
| Iso Sensitivity (photo) | ||
| Extended | 50-819200 | 100-25600 |
| Auto Mode | 100-102400 | 200-25600 |
| Storage | ||
| Storage Types | CFexpress Type B (CFexpress 1.0) | SD/SDHC/SDXC card (UHS-I supported) |
The main differences center around storage capacity, form factor, and convenience. The Canon EOS-1D X Mark III (Body) provides extensive bulk storage capacity best suited for homes, garages, or basements needing deep freeze space. In contrast, the Panasonic Lumix DC-G100 offers a compact upright design that fits into smaller spaces with convenient shelf organization.
Chest-style freezers generally excel in thermal efficiency because cold air naturally settles at the bottom and does not escape when the lid is lifted. Compact upright models have lower total kilowatt-hour usage simply due to their smaller cubic volume, making both designs efficient for their respective intended purposes.
Both products are available through official brand stores and authorized retailers with full manufacturer warranties and fast delivery options. Click the "Check Best Price" buttons in the comparison cards above to view today's latest promotions, official deals, and current availability.
Measure your available floor clearance first. If you have open space in a garage, basement, or utility room and want to freeze items in bulk, choose the Canon EOS-1D X Mark III (Body). If you have limited room in a kitchen, apartment, dorm, or office and prefer easy eye-level access to items, choose the Panasonic Lumix DC-G100.