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General

NameVivo X21iZTE Axon 20 Ultra-
ModelX21iAxon 20 Ultra-
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 / CDMA 800 / 1900 & TD-SCDMA-
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)LTE band 1(2100), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 17(700), 20(800), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500)-
Network SpeedHSPA, LTEHSPA 42.2/5.76 Mbps, LTE-A (3CA), 5G (2+ Gbps DL)-
Network GPRSYesYes-
Network EDGEYesYes-
Network 5G-5G band 1(2100), 3(1800), 41(2500), 78(3500), 79(4700); SA/NSA-

Display

Display TypeSuper AMOLED capacitive touchscreen, 16M ColorsAMOLED Display-
Display Size6.28 inches, 98.4 cm2 (~85.0% screen-to-body ratio6.47 inches-
Display Resolution1080 x 2280 pixels, 19:9 ratio1080 x 2340 pixels, 19.5:9 ratio-
Display MultitouchYes - Funtouch OS 4.0Yes-
Display Density402 ppi density--
Display Screen Protection-Corning Gorilla Glass-

Camera

Primary Camera12MP (f/1.8, 1/2.564MP
8MP
2MP
2MP
-
Secondary Camera24MPUnder-display camera-
Camera FeaturesGeo-tagging, Touch focus, Face detection, HDR, panoramaHDR, panorama-
Video[email protected]2160p @30fps, 3840×2160 pixels-

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, glass back, aluminum frame-
Colors-White, Black-

Launch

Launch AnnouncementMay, 2018Not announced-
Launch DateRelease May 19th, 2018Exp. December, 2020-

Platform

Operating SystemAndroid 8.1 OreoAndroid 11; MiFavor 11-
CPUOcta-core (4x2.0 GHz Cortex-A73 & 4x2.0 GHz Cortex-A53)Octa-core-
GPUMali-G72 MP3Adreno 650-
ChipsetMediatek MT6771 Helio P60Qualcomm Snapdragon 865+-

Memory

Memory Internal64GB, 128GB256GB -
Memory ExternalmicroSD, up to 256GB (uses SIM 2 slot)microSDXC (uses shared SIM slot)-
Ram4GB, 6GB 8GB -

Battery

Battery TypeNon-removable Li-Ion BatteryLi-Poly (Lithium Polymer)-
Battery Capacity3425 mAh 5000mAh-

Multimedia

Fm RadioYesNo-

Sound

AudioVibration, MP3, WAV RingtonesYes-
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 a/b/g/n/ac, dual-band, WiFi Direct, hotspot-
Bluetooth5.0, A2DP, LE5.0, A2DP, LE-
USBmicroUSB 2.0, USB On-The-Go2.0, Type-C 1.0 reversible connector, USB On-The-Go-
GPSYes, with A-GPS, GLONASSYes, with A-GPS, GLONASS, GALILEO-

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, 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 editor--