Microsoft Lumia 640 Dual SIM

Display type

The type of technology used in the display.

Display size

Screen diagonal in inches. Larger displays offer more screen real estate.

RAM

Allows multiple apps to run at once. More RAM enables better multitasking.

Storage

Storage capacity for apps, photos, and files. More storage means more space for your content.

Main Camera

Resolution of the main camera. Higher megapixels can capture more detail.

Battery

Battery capacity. Higher capacity generally means longer battery life between charges.

5G

Fifth-generation cellular connectivity. 5G can offer faster download speeds and lower latency where available.

IP rating

Materials and durability (e.g. IP rating).

Thickness

Device thickness. Thinner devices are often more pocketable.

Width

Physical size: height, width, thickness.

Height

Physical size: height, width, thickness.

Weight

Total weight. Lighter phones are more comfortable to hold.

SIM

SIM and eSIM configuration.