| key specs | 
| Camera Type | DSLR Camera | DSLR Camera | 
| Effective Pixels | 16.05 MP | 16.1 MP | 
| Sensor Type | MOS | MOS | 
| Display Type | OLED | - | 
| Display Size | 3 inch | 3 inch | 
| Battery Type | Lithium ion | Lithium ion | 
| Touchscreen | Yes | - | 
| general | 
| Brand | Panasonic | Olympus | 
| Model | Lumix DMC GH4GC 16.05MP DSLR Camera | OMD EM10 Mark 2 16.1MP DSLR Camera | 
| Model Name | Lumix DMC GH4GC | OMD EM10 Mark 2 | 
| Model Number | DMC GH4GC | EM10 Mark 2 | 
| Series | Lumix | OMD | 
| Color | Black | Black | 
| Type | DSLR Camera | DSLR Camera | 
| Effective Pixels | 16.05 MP | 16.1 MP | 
| Dimensions(WxHxD) | 132.9 x 93.4 x 83.9 mm | 119.5 x 83.1 x 46.7 mm | 
| Weight | 560 GM | 399 GM | 
| Face Detection | Yes | Yes | 
| Wide Angle | Yes | - | 
| Maximum Burst | Yes | - | 
| Temperature | 32 to 104 | 0 to 40 | 
| Ports | USB, micro HDMI | - | 
| Accessory Shoe | Hot Shoe | Hot Shoe | 
| Minimum Illumination | - | Available | 
| sensor features | 
| Sensor Type | MOS | MOS | 
| Sensor Size | 17.3 x 13.0 mm | 17.3 x 13.0 mm | 
| Maximum ISO | 25600 ISO | - | 
| Maximum FPS | 96 | - | 
| Sensor Technology | Live MOS Sensor | 4/3 Live MOS Sensor | 
| lens features | 
| Lens Mount | Micro Four Thirds mount | Micro Four Thirds Mount | 
| Digital Zoom | 2x | - | 
| Optical Zoom | 4x | - | 
| Color Filter | Primary color filter | - | 
| Dust Reduction | Yes | Yes | 
| viewfinder features | 
| View Finder | Yes | - | 
| View Finder Type | OLED Live View Finder 2,359K dots | Eye-level OLED viewfinder | 
| Viewfinder Coverage | 100% | 100% | 
| Viewfinder Magnification | Approx. 1.34x / 0.67x 35mm camera equivalent with 50 mm lens at infinity -1.0 m-1 | Approx. 1.08x[1] - 1.23x[2] -1m-1, 50mm lens, Infinity | 
| Viewpoint Dioptric Adjustment | -4.0 - +4.0 dpt | -4 ~ +2m-1 | 
| Viewfinder Eye Point | 21 mm | 19.2 mm | 
| focus features | 
| Focus Mode | AFS Single / AFF Flexible / AFC Continuous / MF | Single AF S-AF / Continuous AF C-AF / Manual Focus MF / S-AF + MF / AF tracking C-AF + TR | 
| Focus Range | EV -4 - 18 ISO100 equivalent | - | 
| Auto Focus | Yes | - | 
| Metering Modes | Multiple / Center Weighted / Spot | - | 
| White Balancing | Auto / Daylight / Cloudy / Shade / incandescent / Flash / White Set 1, 2, 3, 4 / Color temperature setting | Auto WB, 7 Preset WBs, 4 Capture WBs, Custom WB Kelvin 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 | i Auto, P Program AE Program shift can be performed, A Aperture priority AE, S Shutter priority AE, M Manual, Bulb, Time, Scene select  AE, Art Filter, Underwater wide / macro* , My Set | 
| AE Lock/Exposure Lock | Yes | Yes | 
| Spot Meter | Yes | - | 
| Exposure Compensation | 1/3 EV step | Still photo | 
| Manual Exposure | Yes | Yes | 
| Dynamic Range Adjustment | Yes | - | 
| shutter features | 
| Shutter Type | Focal-plane shutter | Focal-plane shutter | 
| Shutter Speed | Still image Bulb Max. 60 minutes, 1/8,000 - 60 | 1/4000 - 60 sec. | 
| Self-timer | - | Yes | 
| Continuous Shots | - | Approx 8.5 fps | 
| flash features | 
| Built-in Flash | Yes | 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 Auto, Redeye, Fill-in, Flash Off, Red-eye Slow sync.1st curtain, Slow sync.1st curtain, Slow sync.2nd curtain, Manual1/1FULL~1/64 | 
| Flash Compensation | 1/3EV step 3EV | Up to 3 EV in 0.3, 0.5, 1 EV steps selectable | 
| Other Flash Features | TTL Built-in-Flash, GN12 equivalent ISO100 | - | 
| External Flash | - | Yes | 
| image features | 
| Aspect Ratio | 43, 32, 169, 11 | 43 Default / 32 / 169 / 11 / 34 | 
| Gross Pixel | 17.20 MP | 17.2 MP | 
| Still Image Size | 4608x3456L / 3264x2448M / 2336x1752S / 1824x1368 with 3D lens in Micro Four Thirds system standard | 640 x 480 | 
| Live View Shooting | Yes | Yes | 
| Image Format | - | RAW 12-bit lossless compression, JPEG, RAW+JPEG, MPO3D still | 
| Image Stabilizer | - | Yes | 
| Image Sizing | - | 4608 x 3456 | 
| HDR Support | - | HDR1, HDR2 Painting-like | 
| display features | 
| Display Type | OLED | - | 
| Display Size | 3 inch | 3 inch | 
| Display Resolution | Approx. 1036K dots | Approx.1040k dots | 
| Touch Screen | Yes | - | 
| LCD Display | OLED | Tilt | 
| LCD Display Image Resolution | Approx 1036K dots | Approx 1040k dots | 
| connectivity features | 
| Wifi | Yes | Yes | 
| Wireless Connectivity | IEEE 802.11b/g/n, 2412 MHz - 2462 MHz 11 ch, Wi-Fi / WPA / WPA2, Infrastructure mode, WPS, Wi-Fi Direct | Built-in IEEE 8.02.1 b / g / n | 
| HDMI | - | Yes | 
| USB | - | Yes | 
| 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 | SD Memory Card SDHC, SDXC, UHS-I/II compatible, Eye-Fi Card compatible* | 
| Power Requirement | 7.2V | - | 
| Batteries Included | Yes | Yes | 
| Battery Type | Lithium ion | Lithium ion | 
| Battery Life | Approx. 530 images with H-HS12035 | Approx. 150 minutes* When zoom and other operational functions are not used | 
| audio and video features | 
| Microphone | Stereo | Stereo | 
| Speaker | Monaural | Mono | 
| Video Resolution | 3328x2496 | 1920 x 1080 | 
| Video Quality | Full HD | Full HD | 
| Looping Video | Yes | - | 
| Frame Rates in Video Modes | 30fps | - | 
| Video Format | - | MOV MPEG-4AVC / H.264 , AVI Motion JPEG | 
| modes and functions features | 
| HD Support | Yes | - | 
| Delete Function | Yes | - |