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General

NameVivo X21iBlackBerry KEY2 LE-
ModelX21iKEY2 LE-
Price-Tk 30,720-

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 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-
Network SpeedHSPA, LTEHSPA, LTE-A-
Network GPRSYesYes-
Network EDGEYesYes-

Display

Display TypeSuper AMOLED capacitive touchscreen, 16M ColorsIPS LCD capacitive touchscreen, 16M Colors-
Display Size6.28 inches, 98.4 cm2 (~85.0% screen-to-body ratio4.5 inches, 60.0 cm2 (~55.6% screen-to-body ratio)-
Display Resolution1080 x 2280 pixels, 19:9 ratio1080 x 1620 pixels, 3:2 ratio-
Display MultitouchYes - Funtouch OS 4.0Yes-
Display Density402 ppi density434 ppi density-
Display Screen Protection-Corning Gorilla Glass (unspecified version)-

Camera

Primary Camera12MP (f/1.8, 1/2.513MP, f/2.2, 1/3.1
5MP, f/2.4, 1.12µm, depth sensor
-
Secondary Camera24MP8MP-
Camera FeaturesGeo-tagging, Touch focus, Face detection, HDR, panoramaDual-LED Dual-tone 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)150.3 x 71.8 x 8.4 mm (5.92 x 2.83 x 0.33 in)-
Body Weight159 g (5.61 oz)156 g (5.50 oz)-
Body ColorBlack, Aurora White, Ruby RedSlate, Champagne, Atomic-
Body Build-Aluminum frame, plastic back-

Launch

Launch AnnouncementMay, 2018August, 2018-
Launch DateRelease May 19th, 2018Released October, 2018-

Platform

Operating SystemAndroid 8.1 OreoAndroid 8.1 (Oreo)-
CPUOcta-core (4x2.0 GHz Cortex-A73 & 4x2.0 GHz Cortex-A53)Octa-core 1.8 GHz Kryo 260-
GPUMali-G72 MP3Adreno 509-
ChipsetMediatek MT6771 Helio P60Qualcomm SDM636 Snapdragon 636 (14 nm)-

Memory

Memory Internal64GB, 128GB32GB, 64GB-
Memory ExternalmicroSD, up to 256GB (uses SIM 2 slot)microSD, up to 256GB-
Ram4GB, 6GB 4GB -

Battery

Battery TypeNon-removable Li-Ion BatteryNon-removable Li-Ion Battery-
Battery Capacity3425 mAh 3000 mAh -

Multimedia

Fm RadioYesYes-

Sound

AudioVibration, MP3, WAV RingtonesVibration, MP3, WAV Ringtones-
LoudspeakerYesYes-
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 а/b/g/n/ac, dual-band, WiFi Direct, Hotspot-
Bluetooth5.0, A2DP, LE5.0, A2DP, LE, EDR-
USBmicroUSB 2.0, USB On-The-Go2.0, Type-C 1.0 reversible connector, USB On-The-G-
GPSYes, with A-GPS, GLONASSYes, with A-GPS, GLONASS-

Features

SensorsFingerprint-rear-mounted, accelerometer, proximity, compassFingerprint -front-mounted, accelerometer, proximity, compass-
MessagingSMS(threaded view), MMS, Email, Push EmailSMS, MMS, Email, Push Email, IM, BBM-
BrowserHTML5HTML5-
JavaNoNo-

Other

Made ByChina--
Other FeaturesFast battery charging, MP4/H.264 player, MP3/WAV/eAAC+/FLAC player, Document viewer, Photo/video editorMP3/WAV/eAAC+/FlAC player, DivX/Xvid/MP4/H.265 player, Photo/video editor, Document viewer-