Smartphone LG M257 Harmony manufactured brand LG. by form of execution device this bar, а его sizes have 76.2 x 149.86 x 7.62 mm, а mass 141 g. В device applied power storage 2800 mAh As reported company talk time до up to 15 h (2G), up to 15 h (3G) service in the period до up to 350 h (2G), up to 350 h (3G). В LG M257 Harmony installed display 5.3" with permission 720 x 1280, which covers 68.03 % front side phone. Rear camera module 7.99 Mp, 3264 x 2448 pixels with video resolution 1920 x 1080pixels, 2.07 Mp (мегапикселей). Selfie Camera 4.92 Mp, 2560 x 1920 pixels, 1920 x 1080 pixels. Works mobile on the chip Qualcomm Snapdragon 425 MSM8917, 1400 MHz, 64 bit. Processes video graphics Qualcomm Adreno 308, 500 MHz. a number of volatile memory 1.5 GB, 667 MHz. Volume of ROM 16 GB, expands with “flash drive” microSD, microSDHC, microSDXC. Cellular works on the software platform IPS.