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Price
Advantages
SENSOR Effective pixels: 21 megapixels
SENSOR Max resolution: 5568 x 3712
SENSOR Sensor size: APS-C (23.5 x 15.7 mm)
SENSOR Sensor photo detectors: 22 megapixels
IMAGE ISO: ISO 100 - 51200 (expandable to 50 - 1640000)
IMAGE White balance presets: 12
SCREEN / VIEWFINDER Screen size: 3.2″
SCREEN / VIEWFINDER Screen dots: 2,359,000
SCREEN / VIEWFINDER Viewfinder type: Optical (pentaprism)
VIDEOGRAPHY FEATURES Resolutions: 4K (UHD) 30p/25p/24p, 1080/60p/50p/30p/25p/24p, 720/60p/50p
OPTICS & FOCUS Number of focus points: 153
PHYSICAL Battery Life (CIPA): 1240
OTHER FEATURES GPS: Optional
Main
Model
Price
Advantages
PHOTOGRAPHY FEATURES Minimum shutter speed: 60 sec
PHOTOGRAPHY FEATURES Built-in flash: Yes
PHOTOGRAPHY FEATURES Continuous drive: 12.0 fps
SCREEN / VIEWFINDER Articulated LCD: Fully articulated
OPTICS & FOCUS Digital zoom: Yes (2x, 4x)
PHYSICAL Dimensions: 133 x 93 x 84 mm (5.24 x 3.66 x 3.31″)
Summary
The Nikon D500 highest resolution of 5568 x 3712 pixels (21 megapixels) is better in comparison with the Lumix DMC-GH4 maximum resolution of 4608 x 3456 pixels (16 megapixels). The Nikon D500 is produced with larger sensor compared to the Lumix DMC-GH4: APS-C (23.5 x 15.7 mm) versus Four Thirds (17.3 x 13 mm). It is very important difference between these models because large sensor lets the photographer to produce pictures of the higher quality. The Nikon D500 offers a wider ISO range of 100-51200 in compare with 200-25600 ISO range of the Lumix DMC-GH4. This ISO range let you to produce good quality pictures in low light situations. The Nikon D500 offers more presets of white balance - 12. This specification gives the photographer more control over colour. The Nikon D500 has more focus points in compare with the Lumix DMC-GH4: 153 vs 49. More focus points means less risk of losing focus lock during following a moving object.
The Panasonic Lumix DMC-GH4 is equipped with articulated:articulated LCD which will let the photographer to make images from any odd angle. The Nikon D500 display is better as it offers more screen dots 2,359,000 in comparison to 1,036,000 dots of the Lumix DMC-GH4 display. The higher dot count display is better for reviewing images on your camera. The Lumix DMC-GH4 provides better minimum (60 seconds) and highest (1/8000 second) shutter speeds.
The Lumix DMC-GH4 is equipped with built-in flash. The Nikon D500 battery life is better in compare to the Lumix DMC-GH4 battery life. In accordance with CIPA standards the camera owner will be able to make 1240 photos with the D500 and only 500 with the Lumix DMC-GH4. The D500 can utilize optional accessory GPS devices. This feature can be useful if the camera owner is a traveller, to be able to go into the photo metadata and see exactly where a photo was taken.
Taking into account the above differences the Nikon D500 will be the best buy. Get the lowest price on Amazon