OnePlus One smartphone was announced in 2014, April. Released 2014, June by ONEPLUS and was launched in June, 2014. The OnePlus One phone has 152.9 x 75.9 x 8.9 mm (6.02 x 2.99 x 0.35 in) (height x width x thickness) dimensions with weight 162 g (5.71 oz) grams. It comes in Silk White and Sandstone Black colors.
The operating system which runs on the phone is Android 4.4.2 (KitKat), upgradable to 6.0.1 (Marshmallow) and the display size of the phone is 5.5 inches, 83.4 cm2 (~71.9% screen-to-body ratio) with resolution of 1080 x 1920 pixels, 16:9 ratio (~401 ppi density) pixels. The network technology of the phone is GSM / HSPA / LTE with 2G bands GSM 850 / 900 / 1800 / 1900 , 3G bands HSDPA 850 / 900 / 1700 / 1900 / 2100 and 4G bands LTE band 1(2100), 3(1800), 4(1700/2100), 7(2600), 17(700), 38(2600), 40(2300).
The phone has rear camera with specs, 13 MP (f/2.0, 1/3″, 1.12 ), autofocus, dual-LED flash, and the front camera with specs , 5 MP, f/2.0, 1080p@30fps. The camera is featured with Geo-tagging, touch focus, face detection, panorama, HDR. The phone is powered with a battery of 3100 mAh capacity, Quad-core 2.5 GHz Krait 400 CPU and Adreno 330 GPU. As for as the RAM and the ROM of the OnePlus One phone are concerned, it comes with 16/64 GB, 3 GB RAM. The list of sensors, price and many other specifications are given below.