That's how Nokia built their device 8.1 (Nokia X7)

Nokia was announced model 8.1 (Nokia X7) on 2018 December

I/O variants

8.1 (Nokia X7) has networks EDGE, GPRS, 2G, 3G and LTE. Performance is about HSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat6 300/50 Mbps, GSM / CDMA / HSPA / LTE, CDMA 800 & TD-SCDMA.

I/O on Nokia 8.1 (Nokia X7) are GPS Yes, with A-GPS, GLONASS, BDS, USB 2.0, Type-C 1.0 reversible connector, USB On-The-Go, WLAN Wi-Fi 802.11 a/b/g/n/ac, dual-band, WiFi Direct, hotspot, Bluetooth 5.0, A2DP, LE, NFC.

8.1 (Nokia X7) additional info

Specific features on this device are - Fast battery charging 2A/9V (18W) - MP4/H.264 player - MP3/WAV/eAAC+/FLAC player - Photo/video editor - Document viewer.

Related battery of Nokia 8.1 (Nokia X7), it is Non-removable Li-Ion 3500 mAh battery.

Another important features on smartphone are sensors, on this device installed Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass.

Built

Nokia 8.1 (Nokia X7) has 75.8mm width, 154.8mm height and 8mm thick.

5 colors are available for the model, blue, silver, steel, copper, iron and steel.

On 8.1 (Nokia X7) maiden using tehnology IPS LCD capacitive touchscreen, 16M colors, on that point Nokia 8.1 (Nokia X7) was winning only 41% devices available by larger display, more detailed 6.18 inches, 95.3 cm2 (~81.2% screen-to-body ratio) display with resolution 1080 x 2280 pixels ratio is 19:9 and density 408 pixels per inch multitouch is supported.

CPU, Graphics and more

Octa-core (2x2.2 GHz 360 Gold & 6x1.7 GHz Kryo 360 Silver) CPU was designed for 8.1 (Nokia X7) by Nokia, based on chip Qualcomm SDM710 Snapdragon 710 (10 nm), Considering 8.1 (Nokia X7) category GPU on this phone is Adreno 616.

Capability on this device is 64 GB, 4 GB RAM - Nokia 8.164/128 GB, 4/6 GB RAM - Nokia X7Y, external card slot is available microSD, up to 400 GB (uses SIM 2 slot), ant this is running Android 9.0 (Pie); Android One.

Talking about camera

2 lenses set on Nokia 8.1 (Nokia X7) 12 MP, f/1.8, 1/2.55", 1.4µm, dual pixel PDAF, OIS 13 MP. Few another additional options are Zeiss optics, dual-LED dual-tone flash, panorama, HDR. Video camera on main camera of this device is available with 2160p@30fps, 1080p@30fps (gyro-EIS) options. This is not bad for example one of available devices at the moment, Huawei Watch Magic,