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General

NameVivo X21iSymphony D40i-
ModelX21iD40i-
Price-Tk. 1,120-

Network

Network TypeGSM / CDMA / HSPA / LTEGSM-
Network 2GGSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA 800 & TD-SCDMA--
Network 3GHSDPA 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)--
Network SpeedHSPA, LTE--
Network GPRSYesYes-
Network EDGEYes--

Display

Display TypeSuper AMOLED capacitive touchscreen, 16M ColorsQVGA Display-
Display Size6.28 inches, 98.4 cm2 (~85.0% screen-to-body ratio2.4 inches-
Display Resolution1080 x 2280 pixels, 19:9 ratioQVGA-
Display MultitouchYes - Funtouch OS 4.0--
Display Density402 ppi density--

Camera

Primary Camera12MP (f/1.8, 1/2.50.3 MP-
Secondary Camera24MPZoom 8X-
Camera FeaturesGeo-tagging, Touch focus, Face detection, HDR, panorama--
Video[email protected]Yes-

Body

Body Dimensions154.4 x 75 x 7 mm (6.08 x 2.95 x 0.28 in)124.7 x 53.8 x 10.8 mm-
Body Weight159 g (5.61 oz)--
Body ColorBlack, Aurora White, Ruby RedBlack, Dark Blue, Golden-

Launch

Launch AnnouncementMay, 2018October, 2019-
Launch DateRelease May 19th, 2018Release October, 2019-

Platform

Operating SystemAndroid 8.1 OreoNo-
CPUOcta-core (4x2.0 GHz Cortex-A73 & 4x2.0 GHz Cortex-A53)--
GPUMali-G72 MP3--
ChipsetMediatek MT6771 Helio P60--

Memory

Memory Internal64GB, 128GB32 MB-
Memory ExternalmicroSD, up to 256GB (uses SIM 2 slot)microSD, up to 16 GB-
Ram4GB, 6GB 32 MB-

Battery

Battery TypeNon-removable Li-Ion BatteryLi-Ion Battery-
Battery Capacity3425 mAh 1200 mAh-

Multimedia

Fm RadioYesYes-

Sound

AudioVibration, MP3, WAV RingtonesYes-
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, HotspotNo-
Bluetooth5.0, A2DP, LE--
USBmicroUSB 2.0, USB On-The-Go--
GPSYes, with A-GPS, GLONASS--

Features

SensorsFingerprint-rear-mounted, accelerometer, proximity, compass--
MessagingSMS(threaded view), MMS, Email, Push EmailYes-
BrowserHTML5--
JavaNoNo-

Other

Made ByChinaBangladesh-
Other FeaturesFast battery charging, MP4/H.264 player, MP3/WAV/eAAC+/FLAC player, Document viewer, Photo/video editorBattery Saver, Magic Voice, Wireless FM ,Torch, Sound Recorder-