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General

NameVivo X21iHTC U12 Plus-
ModelX21iU12 Plus-
Price-TK. 79,000-

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 (dual-SIM model only)-
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), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 13(700), 17(700), 20(800), 28(700), 32(1500), 38(2600), 39(1900), 49, 41(2500), 66(1700/2100)-
Network SpeedHSPA, LTEHSPA 42.2/5.76 Mbps, LTE-A (5CA) Cat18 1200/150 Mbps-
Network GPRSYesYes-
Network EDGEYesYes-

Display

Display TypeSuper AMOLED capacitive touchscreen, 16M ColorsSuper LCD6 capacitive touchscreen, 16M Colors-
Display Size6.28 inches, 98.4 cm2 (~85.0% screen-to-body ratio6.0 inches, 92.9 cm2 (~80.3% screen-to-body ratio)-
Display Resolution1080 x 2280 pixels, 19:9 ratio1440 x 2880 pixels, 18:9 ratio-
Display MultitouchYes - Funtouch OS 4.0Yes-
Display Density402 ppi density537 ppi density-
Display Screen Protection-Corning Gorilla Glass 5 - HTC Sense UI - DCI-P3 & HDR10 compliant-

Camera

Primary Camera12MP (f/1.8, 1/2.5Dual: 12 MP (f/1.8, 1.4µm, dual pixel PDAF)
16 MP (12 MP effective, f/2.6, 1.0µm), PDAF & laser AF, OIS, gyro-EIS, 2x optical zoom, dual-LED dual-tone Flash
-
Secondary Camera24MP8 MP, f/2.0, 1/4`, 1.12µm 8 MP, f/2.0, 1/4`, 1.12µm-
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], [email protected]/60/240fps, HDR, 24-bit/96kHz stereo sound rec.-

Body

Body Dimensions154.4 x 75 x 7 mm (6.08 x 2.95 x 0.28 in)156.6 x 73.9 x 8.7 mm (6.17 x 2.91 x 0.34 in)-
Body Weight159 g (5.61 oz)188 g (6.63 oz)-
Body Build-Front/back glass & aluminum frame-
Body ColorBlack, Aurora White, Ruby RedTranslucent Blue, Ceramic Black, Flame Red-

Launch

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

Platform

Operating SystemAndroid 8.1 OreoAndroid 8.0 (Oreo)-
GPUMali-G72 MP3Adreno 630-
ChipsetMediatek MT6771 Helio P60Qualcomm SDM845 Snapdragon 845-
CPUOcta-core (4x2.0 GHz Cortex-A73 & 4x2.0 GHz Cortex-A53)Octa-core (4x2.8 GHz Kryo 385 Gold & 4x1.7 GHz Kryo 385 Silver)-

Memory

Memory Internal64GB, 128GB64 GB, 128 GB-
Memory ExternalmicroSD, up to 256GB (uses SIM 2 slot)microSD, up to 400 GB (uses SIM 2 slot)-
Ram4GB, 6GB 6 GB -

Battery

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

Multimedia

Fm RadioYesNo-

Sound

AudioVibration, MP3, WAV RingtonesVibration, MP3, WAV Ringtones-
LoudspeakerYesYes, with Stereo Speakers-
3.5mm JackYes - 32-bit/192kHz audio - Active noise cancellation with dedicated micNo - 32-bit/384kHz audio - Active noise cancellation with dedicated mic-

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, DLNA, Hotspot-
Bluetooth5.0, A2DP, LE5.0, A2DP, aptX HD, LE-
USBmicroUSB 2.0, USB On-The-Go3.1, Type-C 1.0 reversible connector-
GPSYes, with A-GPS, GLONASSYes, with A-GPS, GLONASS, GALILEO, BDS-

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-
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: 50% in 35 min, (Quick Charge 3.0) XviD/MP4/H.265 player MP3/eAAC+/WMA/WAV/FLAC player, Document editor Photo/video editor-