
Samsung Galaxy M40 smartphone has a PLS TFT LCD display. It measures 155.3 mm x 73.9 mm x 7.9 mm and weighs 168 grams. The screen has a resolution of 1080 x 2340 pixels and 409 ppi pixel density. It has an aspect ratio of 19.5:9 and screen-to-body ratio of 84.71 %.In the battery department, the Samsung Galaxy M40 ships with a 3,500mAh cell which comes with support for 15W fast charging. Having used the phone for a week, I can confirm that the battery life on the M40 is average at best.The Samsung Galaxy M40 has been powered by a Qualcomm Snapdragon 675 chip and an octa-core (2GHz dual-core, Kryo 460 + 1.7GHz hexa-core, Kryo 460) processor. The device further gets an Adreno 612 GPU, which provides smooth graphics and a 6GB RAM that looks after gaming and multitasking.