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General

NameVivo X21iRealme X Pro-
ModelX21i X Pro-
Price-Upcoming-

Network

Network TypeGSM / CDMA / HSPA / LTEGSM / CDMA / HSPA / LTE-
Network 2GGSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA 800 & TD-SCDMAGSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2-
Network 3GHSDPA 850 / 900 / 2100HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100-
Network 4GLTE band 1(2100), 3(1800), 4(1700/2100), 5(850), 8(900), 38(2600), 39(1900), 40(2300), 41(2500)TD-LTE 2300(band 40) , FD-LTE 1800(band 3)-
Network SpeedHSPA, LTE--
Network GPRSYesYes-
Network EDGEYesYes-

Display

Display TypeSuper AMOLED capacitive touchscreen, 16M ColorsIPS LCD capacitive touchscreen, 16M colors-
Display Size6.28 inches, 98.4 cm2 (~85.0% screen-to-body ratio6.5 inches, 16.51 cm2-
Display Resolution1080 x 2280 pixels, 19:9 ratio1080 x 2340 pixels, 19.5:9 ratio (~396 ppi density)-
Display MultitouchYes - Funtouch OS 4.0Yes-
Display Density402 ppi density--
Display Screen Protection-Corning Gorilla Glass 5-

Camera

Primary Camera12MP (f/1.8, 1/2.5Quad: 64 MP, (wide)
8 MP
5 MP
2 MP
-
Secondary Camera24MP25 MP-
Camera FeaturesGeo-tagging, Touch focus, Face detection, HDR, panoramaDigital Zoom, Auto Flash, Face detection, Touch to focus-
Video[email protected]Yes-

Body

Body Dimensions154.4 x 75 x 7 mm (6.08 x 2.95 x 0.28 in)--
Body Weight159 g (5.61 oz)--
Body ColorBlack, Aurora White, Ruby RedVarious-

Launch

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

Platform

Operating SystemAndroid 8.1 OreoAndroi v9.0 (Pie)-
CPUOcta-core (4x2.0 GHz Cortex-A73 & 4x2.0 GHz Cortex-A53)Octa-core (2.84 GHz, Single core, Kryo 485 + 2.42 GHz, Tri core, Kryo 485 + 1.8 GHz, Quad-core, Kryo 485)-
GPUMali-G72 MP3Adreno 640-
ChipsetMediatek MT6771 Helio P60Qualcomm Snapdragon 855-

Memory

Memory Internal64GB, 128GB128GB RAM-
Memory ExternalmicroSD, up to 256GB (uses SIM 2 slot)microSD, up to 256 GB-
Ram4GB, 6GB 6GB ROM-

Battery

Battery TypeNon-removable Li-Ion BatteryNon-removable Li-Ion-
Battery Capacity3425 mAh 4000 mAh-

Multimedia

Fm RadioYesNo-

Sound

AudioVibration, MP3, WAV RingtonesVibration, MP3, WAV ringtones-
LoudspeakerYesYes-
3.5mm JackYes - 32-bit/192kHz audio - Active noise cancellation with dedicated micYes-

Connectivity

WiFiWi-Fi 802.11 a/b/g/n/ac, dual-band, WiFi Direct, HotspotWi-Fi 802.11, b/g/n, Mobile Hotspot-
Bluetooth5.0, A2DP, LEYes, 5.0-
USBmicroUSB 2.0, USB On-The-GoMass storage device, USB charging-
GPSYes, with A-GPS, GLONASSYes with A-GPS, Glonass-

Features

SensorsFingerprint-rear-mounted, accelerometer, proximity, compassProximity sensor, accelerometer, compass, gyroscope-
MessagingSMS(threaded view), MMS, Email, Push EmailSMS(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 charging VOOC, v3.0-