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General

NameVivo X21iItel Alpha-
ModelX21iAlpha-
Price-Tk 5,550-

Network

Network TypeGSM / CDMA / HSPA / LTE GSM / HSPA /LTE-
Network 2GGSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA 800 & TD-SCDMAGSM 850 / 900 / 1800 / 1900-
Network 3GHSDPA 850 / 900 / 2100HSDPA 850 / 900 / 2100-
Network 4GLTE band 1(2100), 3(1800), 4(1700/2100), 5(850), 8(900), 38(2600), 39(1900), 40(2300), 41(2500) LTE-
Network SpeedHSPA, LTE HSPA+/LTE-
Network GPRSYesYes-
Network EDGEYesYes-

Display

Display TypeSuper AMOLED capacitive touchscreen, 16M Colors IPS LCD capacitive touchscreen, 16M colors-
Display Size6.28 inches, 98.4 cm2 (~85.0% screen-to-body ratio 5.5 inches, 78.1 cm2 (~73.2% screen-to-body ratio)-
Display Resolution1080 x 2280 pixels, 19:9 ratio 720 x 1520 pixels, 19:9 ratio (~269 ppi density)-
Display MultitouchYes - Funtouch OS 4.0Yes-
Display Density402 ppi density--

Camera

Primary Camera12MP (f/1.8, 1/2.58 MP, f/1.9, 1/3.1", 1.12µm, PDAF
0.8 MP, f/2.2, 1/5", 1.12µm
-
Secondary Camera24MP 5 MP, f/2.0-
Camera FeaturesGeo-tagging, Touch focus, Face detection, HDR, panoramaLED flash, HDR, panorama LED Flash-
Video[email protected][email protected] VGA-

Body

Body Dimensions154.4 x 75 x 7 mm (6.08 x 2.95 x 0.28 in) 152.7 x 72 x 8.5 mm-
Body Weight159 g (5.61 oz) 163 g-
Body ColorBlack, Aurora White, Ruby Red Black, Blue, Gold, Red-
Body Build- Glass front, plastic body-

Launch

Launch AnnouncementMay, 2018 March, 2019-
Launch DateRelease May 19th, 2018Exp. release 2019-

Platform

Operating SystemAndroid 8.1 Oreo Android 8.1 (Go edition)-
CPUOcta-core (4x2.0 GHz Cortex-A73 & 4x2.0 GHz Cortex-A53)Quad-Core 1.3GHz-
GPUMali-G72 MP3Mali-400 MP2-
ChipsetMediatek MT6771 Helio P60MediaTek MT6580-

Memory

Memory Internal64GB, 128GB microSD, up to 256 GB-
Memory ExternalmicroSD, up to 256GB (uses SIM 2 slot) 16 GB-
Ram4GB, 6GB 1 GB-

Battery

Battery TypeNon-removable Li-Ion Battery Removable Li-Ion-
Battery Capacity3425 mAh 2400 mAh battery-

Multimedia

Fm RadioYesYes-

Sound

AudioVibration, MP3, WAV Ringtones Vibration, MP3, 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 b/g/n, Wi-Fi Direct, hotspot-
Bluetooth5.0, A2DP, LE 4.2, A2DP, LE-
USBmicroUSB 2.0, USB On-The-Go microUSB 2.0-
GPSYes, with A-GPS, GLONASS Yes, with A-GPS, GLONASS-

Features

SensorsFingerprint-rear-mounted, accelerometer, proximity, compassFingerprint - rear-mounted, accelerometer, gyro, proximity, compass-
MessagingSMS(threaded view), MMS, Email, Push Email SMS(threaded view), MMS, Email, IM-
BrowserHTML5 HTML5-
JavaNoNo-

Other

Made ByChina China-
Other FeaturesFast battery charging, MP4/H.264 player, MP3/WAV/eAAC+/FLAC player, Document viewer, Photo/video editorColor: Black, Blue, Gold, Red-