ZTE nubia Z18 has Android 8.1 (Oreo), It offers an internal memory of 64/128 GB with 6&8 GB RAM, It presents a screen of Full HD+ resolution, And it comes with a battery capacity of 3450 mAh .

ZTE nubia Z18 specifications

General

6553 Announce date : September, 2018
6553 Release date : September, 2018
6553 Height × Width : 148.6 mm x 72.6 mm (5.85 x 2.86 in)
6553 Thickness : 8.6 mm (0.34 in)
6553 Weight : 172 g (6.07 oz)
6553 SIM : Dual SIM (Nano-SIM, dual stand-by)
6553 Colors : Black, Red, Stary Night

ZTE nubia Z18

Display

6553 Display type : LTPS IPS LCD capacitive touchscreen, 16M colors
6553 Screen size : 5.99 inches (~85.8% screen-to-body ratio)
6553 Resolution : 1080 x 2160 pixels [ Full HD+ resolution ] 
6553 Pixel density : (~403 ppi pixel density)
6553 Multitouch feature :   yes
6553 Nubia UI 6.0 :   yes
6553 Protection : Corning Gorilla Glass 3

Camera & Video

6553 Rear camera : Dual : 24 MP, f/1.6, OIS, dual pixel PDAF + 16 MP, f/1.6, AF
6553 Camera features : Dual-LED (dual-tone) flash, HDR, panoram
6553 Video : 2160p@30fps, 1080p@30fps [ 4K UHD video ]
6553 Front camera : 8 MP, f/2.0, HDR, 1080p@30fps

Memory

6553 Internal Memory : 64 GB with 6 GB RAM or 128 GB with 8 GB RAM
6553 RAM : 6&8 GB RAM

Battery

6553 Battery type : Non-removable Li-Po
6553 Battery capacity : 3450 mAh

Platform

6553 Operating System : Android 8.1 (Oreo)
6553 Chipset : Qualcomm SDM845 Snapdragon 845 (10 nm)
6553 Processor : Octa-core (4×2.65 GHz Kryo 385 Gold & 4×1.8 GHz Kryo 385 Silver)
6553 Graphics : Adreno 630

Network

6553 2G bands : GSM 850 / 900 / 1800 / 1900 – SIM 1 & SIM 2 & CDMA 800 &
6553 2G bands : TD-SCDMA
6553 3G bands : HSDPA 850 / 900 / 1900 / 2100 & CDMA2000 1xEV-DO
6553 4G bands : LTE
6553 Speed : HSPA 42.2/5.76 Mbps, LTE-A (6CA) Cat18 1200/150 Mbps
6553 GPRS :   yes
6553 EDGE :   yes

Sound

6553 Alert types : Vibration, MP3, WAV ringtones
6553 Loudspeaker :   yes
6553 Type-C to 3.5 mm headphone jack adapter :   yes
6553 32-bit/384kHz audio :   yes
6553 DTS HD sound :   yes
6553 Active noise cancellation with dedicated mic :   yes

CONNECTIVITY

6553 WLAN : Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, DLNA, hotspot
6553 Bluetooth : 5.0, A2DP, LE
6553 GPS :   yes, with A-GPS, GLONASS, BDS
6553 USB : Type-C 1.0 reversible connector, USB On-The-Go

Features

6553 Sensors : Fingerprint (rear-mounted), Accelerometer, Compass, Proximity,
6553 Sensors : Gyro, Ambient light sensor
6553 Messaging : SMS (threaded view), MMS, Email, Push Email, IM
6553 Browser HTML5 :   yes
6553 MP3/WAV/eAAC+/FLAC player :   yes
6553 MP4/H.264 player :   yes
6553 Document viewer :   yes
6553 Photo/video editor :   yes
6553 Fast battery charging 9V/2A 18W :   yes  (Quick Charge 4.0)

ZTE nubia Z18 disadvantages

6553 Radio :   No
6553 Removable battery :   No
6553 Water & Dust resistant :   No
6553 3.5 mm jack :   No
6553 Expandable memory :   No