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PHYSICAL Weight (inc. batteries): 177 g (0.39 lb / 6.24 oz)
Main
Model
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 Uncompressed format: RAW
PHOTOGRAPHY FEATURES Minimum shutter speed: 30 sec
PHOTOGRAPHY FEATURES Maximum shutter speed: 1/8000 sec
PHOTOGRAPHY FEATURES Aperture priority: Yes
PHOTOGRAPHY FEATURES Shutter priority: Yes
PHOTOGRAPHY FEATURES Manual exposure mode: Yes
PHOTOGRAPHY FEATURES Flash range: 12.00 m (at ISO 100)
PHOTOGRAPHY FEATURES External flash: Yes (Hot-shoe, Wireless plus sync connector)
SCREEN / VIEWFINDER Articulated LCD: Tilting
SCREEN / VIEWFINDER Screen size: 3.2″
SCREEN / VIEWFINDER Screen dots: 922,000
SCREEN / VIEWFINDER Touch screen: Yes
SCREEN / VIEWFINDER Viewfinder type: Optical (pentaprism)
PHYSICAL Battery Life (CIPA): 950
OTHER FEATURES GPS: Optional
Summary
The D7500 maximum resolution of 5568 x 3712 pixels (21 megapixels) is better than the Nikon Coolpix W100 highest resolution of 4160 x 3120 pixels (13 megapixels). The D7500 has bigger sensor compared to the Nikon Coolpix W100: APS-C (23.5 x 15.7 mm) versus 1/3.1' (4.7 x 3.5 mm). It is very important difference between these cameras as large sensor lets you to make photos of the more professional quality. The D7500 has a wider ISO range of 100-51200 in compare with 125-1600 ISO range of the Nikon Coolpix W100. This ISO range allow the camera owner to make good quality photos in more difficult situations. The D7500 can save images in RAW format which offers the photographer a wider options for post processing.
The Nikon D7500 is produced with tilting LCD which will allow you to take high quality selfie photos. The D7500 display is better as it offers more number of screen dots 922,000 in comparison to 230,000 dots of the Nikon Coolpix W100 screen. The higher dot count display is better for reviewing pictures on your camera. The D7500 is equipped with Yes inch touch screen which is bigger in comparison to No inch display of the Nikon Coolpix W100 The D7500 offers better lowest (30 seconds) and maximum (1/8000 second) shutter speeds.
The Nikon D7500 supports external flash. It provides great control over the exposure and lighting of the subject in low light and in bright light situations when you need to fill-flash. The D7500 battery life is better in compare to the Nikon Coolpix W100 battery life. In accordance with CIPA standards you will be able to produce 950 shots with the D7500 and only 220 with the Coolpix W100. The Coolpix W100 weighs 177g which is 463g less than the weight of the Nikon D7500. The Nikon D7500 can utilize optional accessory GPS devices. Recording GPS data can be useful if you like to travel, to be able to check the image metadata and find out exactly where a picture was produced.
Taking into account the above differences the D7500 will be the best choice. Check the lowest price on Amazon