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General

NameVivo X21iVivo V17-
ModelX21iV17-
Price-Tk 31,000-

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 - SIM 1 & SIM 2-
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 band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800), 28(700), 38(2600), 40(2300), 41(2500)-
Network SpeedHSPA, LTEHSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat6 300/150 Mbps-
Network GPRSYesYes-
Network EDGEYesYes-

Display

Display TypeSuper AMOLED capacitive touchscreen, 16M Colors Super AMOLED capacitive touchscreen, 16M colors-
Display Size6.28 inches, 98.4 cm2 (~85.0% screen-to-body ratio 6.38 inches, 99.9 cm2 (~83.4% screen-to-body ratio)-
Display Resolution1080 x 2280 pixels, 19:9 ratio 1080 x 2340 pixels, 19.5:9 ratio (~404 ppi density)-
Display MultitouchYes - Funtouch OS 4.0--
Display Density402 ppi density--
Display Screen Protection-Yes-

Camera

Primary Camera12MP (f/1.8, 1/2.548MP, f/1.8, (wide), 1/2", 0.8µm, PDAF
8MP, f/2.2, 13mm (ultrawide), 1/4", 1.12µm
2MP, f/2.4, 1/5", 1.75µm (dedicated macro camera)
2MP, f/2.4, depth sensor
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Secondary Camera24MP32MP, f/2.0, 0.8µm-
Camera FeaturesGeo-tagging, Touch focus, Face detection, HDR, panoramaLED 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) 159.3 x 75.2 x 8.7 mm (6.27 x 2.96 x 0.34 in)-
Body Weight159 g (5.61 oz) 186.7 g (6.60 oz)-
Body ColorBlack, Aurora White, Ruby Red Cloud Blue, Blue Fog-

Launch

Launch AnnouncementMay, 2018November,2019-
Launch DateRelease May 19th, 2018Released December,2019-

Platform

Operating SystemAndroid 8.1 Oreo Android 9.0 (Pie); Funtouch 9.2-
CPUOcta-core (4x2.0 GHz Cortex-A73 & 4x2.0 GHz Cortex-A53)Octa-core (4x2.0 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver)-
GPUMali-G72 MP3Adreno 610-
ChipsetMediatek MT6771 Helio P60Qualcomm SDM665 Snapdragon 665 (11 nm)-

Memory

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

Battery

Battery TypeNon-removable Li-Ion Battery Non-removable Li-Po-
Battery Capacity3425 mAh 4500 mAh -

Multimedia

Fm RadioYesYes-

Sound

AudioVibration, MP3, WAV Ringtones Vibration, MP3, WAV ringtones-
LoudspeakerYes Yes-
3.5mm JackYes - 32-bit/192kHz audio - Active noise cancellation with dedicated micYes 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, hotspot-
Bluetooth5.0, A2DP, LE 5.0, A2DP, LE-
USBmicroUSB 2.0, USB On-The-Go 2.0, Type-C 1.0 reversible connector, USB On-The-Go-
GPSYes, with A-GPS, GLONASS Yes, with A-GPS, GLONASS, GALILEO, BDS-

Features

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

Other

Made ByChinaChina-
Other FeaturesFast battery charging, MP4/H.264 player, MP3/WAV/eAAC+/FLAC player, Document viewer, Photo/video editorFast battery charging 18W-