| key specs |
| Camera Type | DSLR Camera | DSLR Camera |
| Effective Pixels | 16.05 MP | 10.2 MP |
| Sensor Type | MOS | CCD |
| Display Type | OLED | - |
| Display Size | 3 inch | 2.5 inch |
| Battery Type | Lithium ion | Lithium ion |
| Touchscreen | Yes | - |
| general |
| Brand | Panasonic | Nikon |
| Model | Lumix DMC GH4GC 16.05MP DSLR Camera | D40X 10.2MP DSLR Camera |
| Model Name | Lumix DMC GH4GC | D40X |
| Model Number | DMC GH4GC | D40X |
| Series | Lumix | - |
| Color | Black | Black |
| Type | DSLR Camera | DSLR Camera |
| Effective Pixels | 16.05 MP | 10.2 MP |
| Dimensions(WxHxD) | 132.9 x 93.4 x 83.9 mm | 50 x 30 x 20 cm |
| Weight | 560 GM | 482 GM |
| Face Detection | Yes | Yes |
| Wide Angle | Yes | - |
| Maximum Burst | Yes | - |
| Temperature | 32 to 104 | 0 to 40 |
| Ports | USB, micro HDMI | Type C Mini HDMI |
| Accessory Shoe | Hot Shoe | ISO 518 Hot-shoe with Sync and Data Contacts, Safety Lock |
| Tripod Socket | - | Yes |
| sensor features |
| Sensor Type | MOS | CCD |
| Sensor Size | 17.3 x 13.0 mm | 22.3 x 14.9 mm |
| Maximum ISO | 25600 ISO | - |
| Maximum FPS | 96 | - |
| Sensor Technology | Live MOS Sensor | - |
| ISO Rating | - | ISO 100 - 25600 |
| lens features |
| Lens Mount | Micro Four Thirds mount | Nikon F Mount (With AF Coupling and AF Contacts) |
| Digital Zoom | 2x | - |
| Optical Zoom | 4x | - |
| Color Filter | Primary color filter | - |
| Dust Reduction | Yes | Yes |
| Manual Focus | - | Yes |
| Other Lens Features | - | Lens Aperture Instant Return, Electronically Controlled, Compatible Lenses Compatible with AF NIKKOR Lenses, Including Type G, E and D Lenses (Some Restrictions Apply to PC Lenses) and DX Lenses (Using DX 24 x 16 1.5x Image Area), AI-P NIKKOR Lenses and Non-CPU AI Lenses (Exposure Modes A and M Only), IX NIKKOR Lenses, Lenses for the F3AF and Non-AI Lenses can not be Used, The Electronic Rangefinder can be Used with Lenses that Have a Maximum Aperture of f/5.6 or Faster (The Electronic Rangefinder Supports the 11 Focus Points with Lenses that Have a Maximum Aperture of f/8 or Faster) |
| viewfinder features |
| View Finder | Yes | Yes |
| View Finder Type | OLED Live View Finder 2,359K dots | Eye-level Pentaprism Single-lens Reflex Viewfinder |
| Viewfinder Coverage | 100% | - |
| Viewfinder Magnification | Approx. 1.34x / 0.67x 35mm camera equivalent with 50 mm lens at infinity -1.0 m-1 | - |
| Viewpoint Dioptric Adjustment | -4.0 - +4.0 dpt | -3 to +1 m-1 |
| Viewfinder Eye Point | 21 mm | 18 mm |
| focus features |
| Focus Mode | AFS Single / AFF Flexible / AFC Continuous / MF | - |
| Focus Range | EV -4 - 18 ISO100 equivalent | - |
| Auto Focus | Yes | Yes |
| Metering Modes | Multiple / Center Weighted / Spot | - |
| White Balancing | Auto / Daylight / Cloudy / Shade / incandescent / Flash / White Set 1, 2, 3, 4 / Color temperature setting | - |
| Other Focus Features | One Shot AF, Shutter AF, Half Press Release, Quick AF, Continuous AF during motion picture recording, Eye Sensor AF, AF+MF, MF Assist, Touch MF Assist, Focus Peaking, Touch AF/AE Function, Touch Pad AF, Touch Shutter | - |
| exposure features |
| Exposure Mode | Program AE, Aperture Priority AE, Shutter Priority AE, Manual | Automatic |
| AE Lock/Exposure Lock | Yes | - |
| Spot Meter | Yes | - |
| Exposure Compensation | 1/3 EV step | - |
| Manual Exposure | Yes | Yes |
| Dynamic Range Adjustment | Yes | - |
| shutter features |
| Shutter Type | Focal-plane shutter | - |
| Shutter Speed | Still image Bulb Max. 60 minutes, 1/8,000 - 60 | 1/8000 sec |
| Self-timer | - | Yes |
| flash features |
| Built-in Flash | Yes | - |
| Flash Modes | Auto*, Auto/Red-eye Reduction*, Forced On, Forced On/Red-eye Reduction, Slow Sync., Slow Sync./Red-eye Reduction, Forced Off * For iA, iA+ only. | - |
| Flash Compensation | 1/3EV step 3EV | - |
| Other Flash Features | TTL Built-in-Flash, GN12 equivalent ISO100 | - |
| External Flash | - | Yes |
| image features |
| Aspect Ratio | 43, 32, 169, 11 | - |
| Gross Pixel | 17.20 MP | - |
| Still Image Size | 4608x3456L / 3264x2448M / 2336x1752S / 1824x1368 with 3D lens in Micro Four Thirds system standard | - |
| Live View Shooting | Yes | Yes |
| display features |
| Display Type | OLED | - |
| Display Size | 3 inch | 2.5 inch |
| Display Resolution | Approx. 1036K dots | - |
| Touch Screen | Yes | - |
| LCD Display | OLED | - |
| LCD Display Image Resolution | Approx 1036K dots | - |
| connectivity features |
| Wifi | Yes | No |
| Wireless Connectivity | IEEE 802.11b/g/n, 2412 MHz - 2462 MHz 11 ch, Wi-Fi / WPA / WPA2, Infrastructure mode, WPS, Wi-Fi Direct | - |
| storage and power features |
| Card Type | SD Memory Card, SDHC Memory Card, SDXC Memory Card Compatible with UHS-I UHS Speed Class 3 standard SDHC / SDXC Memory Cards | - |
| Power Requirement | 7.2V | - |
| Batteries Included | Yes | - |
| Battery Type | Lithium ion | Lithium ion |
| Battery Life | Approx. 530 images with H-HS12035 | - |
| audio and video features |
| Microphone | Stereo | Yes |
| Speaker | Monaural | - |
| Video Resolution | 3328x2496 | 1920 x 1080 |
| Video Quality | Full HD | - |
| Looping Video | Yes | - |
| Frame Rates in Video Modes | 30fps | - |
| modes and functions features |
| HD Support | Yes | Yes |
| Delete Function | Yes | - |