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General

NameVivo X21iTecno Phantom 8-
ModelX21iPhantom 8-
Price-TK. 32,990-

Network

Network TypeGSM / CDMA / HSPA / LTEGSM / 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 / 1800 / 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), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 20(800), 28(700), 38(2600), 40(2300)-
Network SpeedHSPA, LTEHSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat6 300/50 Mbps-
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 ratio5.7 inches, 89.6 cm2 (~70.4% screen-to-body ratio)-
Display Resolution1080 x 2280 pixels, 19:9 ratio1080 x 1920 pixels, 16:9 ratio-
Display MultitouchYes - Funtouch OS 4.0Yes-
Display Density402 ppi density386 ppi density-
Display Screen Protection-Corning Gorilla Glass 3-

Camera

Primary Camera12MP (f/1.8, 1/2.5Dual: 12 MP, f/2.0, PDAF 13 MP, f/2.6-
Secondary Camera24MP20 MP, f/2.0-
Camera FeaturesGeo-tagging, Touch focus, Face detection, HDR, panoramaDual-LED Dual-tone Flash, HDR, Panorama-
Video[email protected][email protected], [email protected]-

Body

Body Dimensions154.4 x 75 x 7 mm (6.08 x 2.95 x 0.28 in)160 x 79.5 x 7.9 mm (6.30 x 3.13 x 0.31 in)-
Body Weight159 g (5.61 oz)185 g (6.53 oz)-
Body ColorBlack, Aurora White, Ruby RedGalaxy Blue, Champagne Gold, Phantom Black-

Launch

Launch AnnouncementMay, 2018April, 2018-
Launch DateRelease May 19th, 2018Released April, 2018-

Platform

Operating SystemAndroid 8.1 OreoAndroid 7.0 (Nougat)-
CPUOcta-core (4x2.0 GHz Cortex-A73 & 4x2.0 GHz Cortex-A53)Octa-core (4x2.6 GHz Cortex-A53 & 4x1.6 GHz Cortex-A53)-
GPUMali-G72 MP3Mali-T880MP2-
ChipsetMediatek MT6771 Helio P60Mediatek MT6757T Helio P25 (16 nm)-

Memory

Memory Internal64GB, 128GB64 GB-
Memory ExternalmicroSD, up to 256GB (uses SIM 2 slot)NM card, up to 256 GB (uses SIM 2)-
Ram4GB, 6GB 6 GB-

Battery

Battery TypeNon-removable Li-Ion BatteryNon-removable Li-Ion Battery-
Battery Capacity3425 mAh 3500 mAh -

Multimedia

Fm RadioYesYes-

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 a/b/g/n/ac, dual-band, WiFi Direct, Hotspot-
Bluetooth5.0, A2DP, LE4.2, A2DP, LE-
USBmicroUSB 2.0, USB On-The-Go2.0, Type-C 1.0 reversible connector, USB On-The-G-
GPSYes, with A-GPS, GLONASSYes, with A-GPS-

Features

SensorsFingerprint-rear-mounted, accelerometer, proximity, compassFingerprint rear-mounted, 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 editorFast battery charging, MP4/H.264 player, MP3/WAV/eAAC+ player, Document viewer-