Panasonic Lumix DMC-ZR3
Panasonic Lumix DC-TS7
553 x 415px
Panasonic Lumix DC-TS7
5184 x 3888px
The device has a display with three full subpixels per pixel, resulting in a sharp and crisp picture. Pixels in some displays (like AMOLED) share one subpixel to preserve space. This can result in a less crisp, slightly blurred image.
The bigger the screen size is, the better the user experience.
A flash is good for low-light environments, and can sometimes be used as flashlight.
6.08 x 4.56mm
The larger the sensor the more light the sensor captures yielding in better image quality.
81.2 x 25.4mm
The more focus points the more flexibility in picking which part of the scene to focus on. They also give the image sensor a better probability in identifying the right area of the scene to focus on in more automatic modes.
Canon EOS R
With AF tracking, once you choose the subject and press the shutter release part way down, as the subject moves, the autofocus will follow it. No more out of focus shots.
With a higher light sensitivity (ISO level), the sensor absorbs more light. This can be used to capture moving objects using a fast shutter speed, or to take images in low light without using a flash.
Nikon D7500 + Nikon AF-S DX Nikkor 18-140mm f/3.5-5.6G ED VR
The zoom range is the ratio between the longest and shortest focal lengths. A higher zoom range means that the lens is more versatile.
Nikon Coolpix P1000
720 x 25fps
The maximum resolution available for videos shot with the main camera. Although it may be possible to choose among other frame rates, those recordings usually have lower resolutions.
2160 x 60fps
When recording movies they stay focussed and sharp.
AVCHD (Advanced Video Coding High Definition) is a file-based format for the digital recording and playback of high-definition video. It's a standard popular among professional cameras and camcorders.
CIPA is an independent, standard measurement that determines how many shots a camera can take before the battery dies.
Samsung Galaxy NX Mirrorless + 18-55mm f/3.5-5.6
The battery is removable and can be replaced by the user if broken.
The battery can be recharged and used over again.
An indicator shows you when the device has low battery.
The maximum ISO at which the device still captures excellent quality images. Source: DxOMark.
Sony Alpha a7 III
The device has a standard memory slot (such as an SD or micro SD card slot) so that you can either extend the internal storage with affordable memory modules or you can retrieve data, such as photographs, easily from a memory card.
An accelerometer is a sensor used to measure the linear acceleration of a device. A common application is detecting when a device changes between vertical and horizontal positions.
Newer USB versions are faster and have better power management.