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General

NameVivo X21 UD--
ModelX21 UD--
PriceTK. 56,900--

Network

Network TypeGSM / CDMA / HSPA / LTE--
Network 2GGSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA 800 & TD-SCDMA--
Network 3GHSDPA 850 / 900 / 1900 / 2100--
Network 4GLTE band 1(2100), 2(1900), 3(1800), 5(850), 8(900), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500)--
Network SpeedHSPA, LTE--
Network GPRSYes--
Network EDGEYes--

Display

Display TypeSuper AMOLED capacitive touchscreen, 16M Colors--
Display Size6.28 inches, 98.4 cm2 (~85.2% screen-to-body ratio--
Display Resolution1080 x 2280 pixels--
Display MultitouchYes - Funtouch OS 4.0--
Display Density402 ppi density--

Camera

Primary Camera12MP (f/1.8, 1/2.5`, 1.4 µm, Dual Pixel PDAF) + 5MP (f/2.4), phase detection autofocus, LED Flash--
Secondary Camera12MP, f/2.0, 1080p--
Camera FeaturesGeo-tagging, Touch focus, Face detection, HDR, panorama--
Video1080p@30fps--

Body

Body Dimensions154.5 x 74.8 x 7.4 mm (6.08 x 2.94 x 0.29 in)--
Body Weight156.2 g (5.50 oz)--
Body BuildFront glass, aluminum body--
Body ColorBlack, Aurora White, Ruby Red--

Launch

Launch AnnouncementMarch, 2018--
Launch DateRelease March 28th, 2018--

Platform

Operating SystemAndroid 8.1 Oreo--
CPUOcta-core (4x2.2 GHz Kryo 260 & 4x1.8 GHz Kryo 260)--
GPUAdreno 512--
ChipsetQualcomm SDM660 Snapdragon 660--

Memory

Memory Internal128GB--
Memory ExternalmicroSD, up to 256GB (uses SIM 2 slot)--
Ram6GB --

Battery

Battery TypeNon-removable Li-Ion Battery--
Battery Capacity3200 mAh --

Multimedia

Fm RadioYes--

Sound

AudioVibration, MP3, WAV Ringtones--
LoudspeakerYes--
3.5mm JackYes - 32-bit/192kHz audio - Active noise cancellation with dedicated mic--

Connectivity

WiFiWi-Fi 802.11 a/b/g/n/ac, dual-band, WiFi Direct, Hotspot--
Bluetooth5.0, A2DP, LE--
USBmicroUSB 2.0, USB On-The-Go--
GPSYes, with A-GPS, GLONASS--

Features

SensorsFingerprint under display, accelerometer, proximity, compass--
MessagingSMS(threaded view), MMS, Email, Push Email--
BrowserHTML5--
JavaNo--

Other

Made ByChina--
Other FeaturesFast battery charging, MP4/H.264 player, MP3/WAV/eAAC+/FLAC player, Document viewer, Photo/video editor--