OEM producing the smartphone
Classification based on what functionalities are offered by the phone
Classification of smartphone according to basic shape
117 x 50.9 x 11.5 mm
physical dimensions of the smartphone
Weight of the mobile phone in grams
Availability of various colors
physical size of the screen measured by the diagonal.
240 x 320 pixels
Total number of pixels on the display
number of pixels per square inch of the display.
Display technology used in the smartphone. The display technologies decide a lot of factors including how it looks, what the brightness can be, the power consumption etc. Morden smartphone displays range from TFT, TN Panels to IPS LCD, OLED, and AMOLED panels.
Display shape with classification based on current trends. Morden displays come in different shapes and sizes and this varies from near bezel less, notch display, waterdrop notch, to fully bezel less phones. This lets one get an idea of how the display looks.
Percentage of display area to the front of the smartphone. This ratio became more popular recently with the introduction of tall 18:9 displays. Now we have bezel less, notched displays with screen to body ratios of 18.5:9, 19:9, and even 19.5:9.
Primary Rear camera Megapixel count
220 x 176 pixels @ 15 fps
Rear camera maximum video recording resolution. This let's one know the highest resolution they can shoot in and will be in the order of 1080x1920 @ 30fps/60fps, or 4K @30fps/60fps and can be lower too depending on the smartphone.
Internal storage capacity
non-removable hardware storage inside the smartphone. The internal storage on a smartphone is responsible both for storing files, as well as the applications on it. The whole system runs on that internal storage which makes its quality important. Modern internal storages range from Emma 5.0, Emma 5.1, UFS 2.0, UFS 2.1 etc.
External storage available
Availability of a micro-sd card slot.
External storage type
battery capacity in mAh. This indicates the physical capability of your battery to store charge in it. If we don't take into account software optimisation, and a few other factors, the with capacity the bigger the better.
if it can be taken out without expert help. Removable batteries which used to be a standard a few years ago has now become rare. The ability to remove the battery provides the unique opportunity to keep two batteries and keep them both charged which make sure that you are never out of battery.
Fast charging available
Availability of high wattage charging for high intensity charging. This type of charging facilitated faster charging times and lesser time plugged to the wall.
The amount of slots in the phone including the sim and micro SD card slots.
physical classification of SIM card based on size. Different phones have different sized slots depending on how much space they are willing to spare for the sim slot. That would mean that if you have a standard large sim and your phone supports micro or nano sim, then the sim would be need to be replaced with a smaller version from the service provider.
Availability of a slot which can either hold a micro sd card or a SIM card. This slot was designed to address the Indian audience which was divided into dual sim users and a sim and micro-SD card users.
Maximum cellular connection standard supported by that SIM card.
850, 900, 1800, 1900 MHz
Type of a cellular standard
USB connector type
Micro USB v2.0
The data/power input/output port on the smartphone. The USB connectors include Type A, type B, Micro USB, Mini USB, and USB-C.
Audio connector type
The audio input/output port on the smartphone. The audio connectors range for analog 2.5mm, 3.5mm ports to various digital USB ports.
The ability to play FM channels natively on your smartphone