We consider a lower weight better because lighter devices are more comfortable to carry. A lower weight is also an advantage for home appliances, as it makes transportation easier, and for many other types of products.
You can clip your device to your clothes and carry it easily, e.g. in a gym.
You can operate the device easily, by pressing the screen with your fingers.
The width represents the horizontal dimension of the product. We consider a smaller width better because it assures easy maneuverability.
Resistance to sweat makes it ideal for use while doing sports.
The device is protected with extra seals to prevent failures caused by dust, raindrops, and water splashes.
The height represents the vertical dimension of the product. We consider a smaller height better because it assures easy maneuverability.
The device is dustproof and water-resistant. Water-resistant devices can resist the penetration of water, such as powerful water jets, but not being submerged into water.