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General

NameVivo X21iZTE Nubia Z18S-
ModelX21iNubia Z18S-
Price-Tk. BDT 38,400-

Network

Network TypeGSM / CDMA / HSPA / LTE GSM / CDMA / HSPA / EVDO / LTE-
Network 2GGSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA 800 & TD-SCDMAGSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA 800 & TD-SCDMA-
Network 3GHSDPA 850 / 900 / 2100 HSDPA-
Network 4GLTE band 1(2100), 3(1800), 4(1700/2100), 5(850), 8(900), 38(2600), 39(1900), 40(2300), 41(2500)LTE-
Network SpeedHSPA, LTEHSPA 42.2/5.76 Mbps, LTE-A (6CA) Cat18 1200/150 Mbps-
Network GPRSYesYes-
Network EDGEYesYes-

Display

Display TypeSuper AMOLED capacitive touchscreen, 16M Colors LTPS IPS LCD capacitive touchscreen, 16M Colors -
Display Size6.28 inches, 98.4 cm2 (~85.0% screen-to-body ratio 6.26 inches, 97.8 cm2 (~86.6% screen-to-body ratio)-
Display Resolution1080 x 2280 pixels, 19:9 ratio 1080 x 2280 pixels, 19:9 ratio-
Display MultitouchYes - Funtouch OS 4.0Yes - Nubia UI - Secondary display (on the b-
Display Density402 ppi density 403 ppi density-

Camera

Primary Camera12MP (f/1.8, 1/2.524MP, f/1.6, OIS,
dual pixel PDAF 16MP, f/1.6, AF
-
Secondary Camera24MP8MP-
Camera FeaturesGeo-tagging, Touch focus, Face detection, HDR, panoramaFace detection, Geo tagging, Panorama, Touch to focus-
Video[email protected] [email protected]-

Body

Body Dimensions154.4 x 75 x 7 mm (6.08 x 2.95 x 0.28 in)154.1 x 73.3 x 8.7 mm (6.07 x 2.89 x 0.34 in)-
Body Weight159 g (5.61 oz)Info. not available-
Body ColorBlack, Aurora White, Ruby Red Black-
Body Build-Info. not available-

Launch

Launch AnnouncementMay, 2018Not announced yet-
Launch DateRelease May 19th, 2018Rumored-

Platform

Operating SystemAndroid 8.1 Oreo Android 8.1 Oreo-
CPUOcta-core (4x2.0 GHz Cortex-A73 & 4x2.0 GHz Cortex-A53) Octa-core (4x2.65 GHz Kryo 385 Gold & 4x1.8 GHz Kryo 385 Silver)-
GPUMali-G72 MP3 Adreno 630-
ChipsetMediatek MT6771 Helio P60 Qualcomm SDM845 Snapdragon 845-

Memory

Memory Internal64GB, 128GB 64GB, 128GB-
Memory ExternalmicroSD, up to 256GB (uses SIM 2 slot) No-
Ram4GB, 6GB 6GB, 8GB RAM-

Battery

Battery TypeNon-removable Li-Ion Battery Non-removable Li-Po Bbattery -
Battery Capacity3425 mAh 3800 mAh Battery-

Multimedia

Fm RadioYes No-

Sound

AudioVibration, MP3, WAV Ringtones Vibration, MP3, WAV Ringtones-
LoudspeakerYes Yes-
3.5mm JackYes - 32-bit/192kHz audio - Active noise cancellation with dedicated micNo - DTS HD sound - 32-bit/384kHz audio - Active noise cancellation with dedicated mic - Type-C to 3.5 mm headphone jack adapter-

Connectivity

WiFiWi-Fi 802.11 a/b/g/n/ac, dual-band, WiFi Direct, Hotspot Wi-Fi 802.11 b/g/n/ac, dual-band, Wi-Fi Direct, DLNA, Hotspot-
Bluetooth5.0, A2DP, LE 5.0, A2DP, LE-
USBmicroUSB 2.0, USB On-The-Go Type-C 1.0 reversible connector, USB On-The-Go-
GPSYes, with A-GPS, GLONASS Yes, with A-GPS, GLONASS, BDS-

Features

SensorsFingerprint-rear-mounted, accelerometer, proximity, compass Dual fingerprint -side-mounted, accelerometer, gyro, proximity, compass-
MessagingSMS(threaded view), MMS, Email, Push Email SMS(threaded view), MMS, Email, Push Email, IM-
BrowserHTML5HTML5-
JavaNoNo-

Other

Made ByChinaChina-
Other FeaturesFast battery charging, MP4/H.264 player, MP3/WAV/eAAC+/FLAC player, Document viewer, Photo/video editorFast battery charging 9V/2A 18W (Quick Charge 4.0)
MP4/H.264 player
MP3/WAV/FLAC/eAAC+ player
Photo/video editor
Document viewer
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