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General

NameVivo X21iApple iPhone X-
ModelX21iiPhone X-
Price-Tk 86,400-

Network

Network TypeGSM / CDMA / HSPA / LTEiPhone X-
Network 2GGSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA 800 & TD-SCDMAGSM 850 / 900 / 1800 / 1900 CDMA 800 / 1900 / 2100 - A1865-
Network 3GHSDPA 850 / 900 / 2100HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - A1901, A1865 CDMA2000 1xEV-DO & TD-SCDMA - A1865-
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), 12(700), 13(700), 17(700), 18(800), 19(800), 20(800), 25(1900), 26(850), 28(700), 29(700), 30(2300), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500), 66(1700/2100) - A1901, A-
Network SpeedHSPA, LTELTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 13(700), 17(700), 18(800), 19(800), 20(800), 25(1900), 26(850), 28(700), 29(700), 30(2300), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500), 66(1700/2100) - A1901, A-
Network GPRSYesYes-
Network EDGEYesYes-

Display

Display TypeSuper AMOLED capacitive touchscreen, 16M ColorsSuper AMOLED capacitive touchscreen, 16M Colors-
Display Size6.28 inches, 98.4 cm2 (~85.0% screen-to-body ratio5.8 inches (~82.9% screen-to-body ratio)-
Display Resolution1080 x 2280 pixels, 19:9 ratio1125 x 2436 pixels-
Display MultitouchYes - Funtouch OS 4.0Yes-
Display Density402 ppi density458 ppi pixel density-
Display Screen Protection-Scratch-resistant glass - Dolby Vision/HDR10 compliant - Wide color gamut display - 3D Touch display - True-tone display-

Camera

Primary Camera12MP (f/1.8, 1/2.5Dual 12MP, f/1.8 & f/2.4, phase detection autofoc-
Secondary Camera24MP7 MP, f/2.2, [email protected], [email protected], face detect-
Camera FeaturesGeo-tagging, Touch focus, Face detection, HDR, panoramaGeo-tagging, Simultaneous 4K video and 8MP image recording, Touch focus, Face/smile detection, HDR (photo/panorama)-
Video[email protected][email protected]/30/60fps, [email protected]/60/120/240fps-

Body

Body Dimensions154.4 x 75 x 7 mm (6.08 x 2.95 x 0.28 in)143.6 x 70.9 x 7.7 mm (5.65 x 2.79 x 0.30 in)-
Body Weight159 g (5.61 oz)174 g (6.14 oz)-
Body ColorBlack, Aurora White, Ruby RedSpace Gray, Silver-

Launch

Launch AnnouncementMay, 2018September, 2017-
Launch DateRelease May 19th, 2018Release November, 2017-

Platform

Operating SystemAndroid 8.1 OreoiOS 11-
CPUOcta-core (4x2.0 GHz Cortex-A73 & 4x2.0 GHz Cortex-A53)Hexa-core-
GPUMali-G72 MP3--
ChipsetMediatek MT6771 Helio P60Apple A11 Bionic-

Memory

Memory Internal64GB, 128GB64GB, 256GB-
Memory ExternalmicroSD, up to 256GB (uses SIM 2 slot)No-
Ram4GB, 6GB 3GB -

Battery

Battery TypeNon-removable Li-Ion BatteryNon-removable Li-Ion Battery-
Battery Capacity3425 mAh --
Battery Talk time-Up to 21 h (3G)-

Multimedia

Fm RadioYesNo-

Sound

AudioVibration, MP3, WAV RingtonesVibration, Proprietary Ringtones-
LoudspeakerYesYes, with Stereo Speakers-
3.5mm JackYes - 32-bit/192kHz audio - Active noise cancellation with dedicated micNo - Active noise cancellation with dedicated mic - Lightning to 3.5 mm headphone jack adapter-

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, Hotspot-
Bluetooth5.0, A2DP, LE5.0, A2DP, LE-
USBmicroUSB 2.0, USB On-The-Go3.0, reversible connector-
GPSYes, with A-GPS, GLONASSYes, with A-GPS, GLONASS, BDS, GALILEO-

Features

SensorsFingerprint-rear-mounted, accelerometer, proximity, compassFace ID, accelerometer, gyro, proximity, compass, barometer-
MessagingSMS(threaded view), MMS, Email, Push EmailiMessage, SMS (threaded view), MMS, Email, Push Email-
BrowserHTML5HTML5 (Safari)-
JavaNoNo-

Other

Made ByChinaUSA-
Other FeaturesFast battery charging, MP4/H.264 player, MP3/WAV/eAAC+/FLAC player, Document viewer, Photo/video editorMusic play : Up to 60 h, Fast battery charging: 50% in 30 min, Qi wireless charging Siri natural language commands and dictation iCloud cloud service MP3/WAV/AAX+/AIFF/Apple Lossless player MP4/H.264 player Audio/video/photo editor Document editor-