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General

NameVivo X21iOppo Reno 4 Z 5G-
ModelX21iReno 4 Z 5G-
Price-Upcoming-

Network

Network TypeGSM / CDMA / HSPA / LTEGSM / CDMA / HSPA / EVDO / LTE / 5G-
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 / 2100CDMA 800 & TD-SCDMA-
Network 4GLTE band 1(2100), 3(1800), 4(1700/2100), 5(850), 8(900), 38(2600), 39(1900), 40(2300), 41(2500)HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100-
Network SpeedHSPA, LTE1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 34, 38, 39, 40, 41-
Network GPRSYes1, 3, 41, 77, 78, 79 SA/NSA-
Network EDGEYesHSPA 42.2/5.76 Mbps, LTE-A, 5G 3.7/1.6 Gbps-
Network 5G-CDMA2000 1xEV-DO-

Display

Display TypeSuper AMOLED capacitive touchscreen, 16M ColorsAMOLED capacitive touchscreen, 16M colors-
Display Size6.28 inches, 98.4 cm2 (~85.0% screen-to-body ratio6.57 inches, 99.8 cm2 (~84.7% screen-to-body ratio)-
Display Resolution1080 x 2280 pixels, 19:9 ratio1080 x 2400 pixels, 20:9 ratio (~401 ppi density)-
Display MultitouchYes - Funtouch OS 4.0Yes-
Display Density402 ppi density430 nits typ. brightness (advertised)-
Display Screen Protection-Corning Gorilla Glass 6-

Camera

Primary Camera12MP (f/1.8, 1/2.548MP, f/1.7, 26mm (wide), 1/2.0-
Secondary Camera24MP16MP, f/2.4, 26mm (wide), 1/2.8-
Camera FeaturesGeo-tagging, Touch focus, Face detection, HDR, panoramaLED flash, HDR, panorama-
Video[email protected][email protected], [email protected]/60/120fps; gyro-EIS, HDR-

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 Red--
Body Build-Glass front (Gorilla Glass 6), glass back (Gorilla Glass 6), aluminum frame-

Launch

Launch AnnouncementMay, 2018September, 2020-
Launch DateRelease May 19th, 2018Coming Soon-

Platform

Operating SystemAndroid 8.1 OreoAndroid 10, ColorOS 7.1-
CPUOcta-core (4x2.0 GHz Cortex-A73 & 4x2.0 GHz Cortex-A53)Octa-core (4x2.0 GHz Cortex-A76 & 4x2.0 GHz Cortex-A55)-
GPUMali-G72 MP3Mali-G57MP4-
ChipsetMediatek MT6771 Helio P60MediaTek MT6873V Dimensity 800 5G (7 nm)-

Memory

Memory Internal64GB, 128GB128GB, 256GB-
Memory ExternalmicroSD, up to 256GB (uses SIM 2 slot)No-
Ram4GB, 6GB 6GB, 8GB-

Battery

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

Multimedia

Fm RadioYesNo-

Sound

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

Connectivity

WiFiWi-Fi 802.11 a/b/g/n/ac, dual-band, WiFi Direct, HotspotWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot-
Bluetooth5.0, A2DP, LE5.1, A2DP, LE, aptX HD-
USBmicroUSB 2.0, USB On-The-Go3.1, Type-C 1.0 reversible connector, USB On-The-Go-
GPSYes, with A-GPS, GLONASSYes, with dual-band A-GPS, GLONASS, BDS, GALILEO, QZSS-

Features

SensorsFingerprint-rear-mounted, accelerometer, proximity, compassFingerprint under display, optical, accelerometer, gyro, proximity, compass-
MessagingSMS(threaded view), MMS, Email, Push EmailSMS(threaded view), MMS, Email, IM-
BrowserHTML5HTML5-
JavaNoNo-

Other

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