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General

NameVivo X21iNokia 2720 Flip-
ModelX21i2720 Flip-
Price-Tk. 9,500-

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-
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, LTEHSPA, LTE-
Network GPRSYesYes-
Network EDGEYesYes-

Display

Display TypeSuper AMOLED capacitive touchscreen, 16M ColorsTFT, 256K Colors-
Display Size6.28 inches, 98.4 cm2 (~85.0% screen-to-body ratio2.8 inches, 24.3 cm2 (~23.1% screen-to-body ratio)-
Display Resolution1080 x 2280 pixels, 19:9 ratio240 x 320 pixels, 4:3 ratio-
Display MultitouchYes - Funtouch OS 4.0--
Display Density402 ppi density143 ppi density-

Camera

Primary Camera12MP (f/1.8, 1/2.52 MP-
Secondary Camera24MPLED Flash-
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)192.7 x 54.5 x 11.6 mm (7.59 x 2.15 x 0.46 in)-
Body Weight159 g (5.61 oz)118 g-
Body ColorBlack, Aurora White, Ruby RedBlack, Gray-

Launch

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

Platform

Operating SystemAndroid 8.1 OreoKaiOS-
CPUOcta-core (4x2.0 GHz Cortex-A73 & 4x2.0 GHz Cortex-A53)Dual-core (2x1.1 GHz Cortex-A7)-
GPUMali-G72 MP3Adreno 304-
ChipsetMediatek MT6771 Helio P60Qualcomm MSM8905 Snapdragon 205-

Memory

Memory Internal64GB, 128GB4 GB-
Memory ExternalmicroSD, up to 256GB (uses SIM 2 slot)microSD, up to 32 GB (dedicated slot)-
Ram4GB, 6GB 512 MB-

Battery

Battery TypeNon-removable Li-Ion BatteryRemovable Li-Ion Battery (BL-6V)-
Battery Capacity3425 mAh 1500 mAh Battery-

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, HotspotWi-Fi 802.11 b/g/n, Hotspot-
Bluetooth5.0, A2DP, LE4.2, A2DP, LE-
USBmicroUSB 2.0, USB On-The-GomicroUSB 2.0-
GPSYes, with A-GPS, GLONASSYes, with A-GPS, GLONASS-

Features

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

Other

Made ByChinaFinland-
Other FeaturesFast battery charging, MP4/H.264 player, MP3/WAV/eAAC+/FLAC player, Document viewer, Photo/video editorSNS applications, MP4/H.264 player, MP3/WAV/AAC player, Organizer, Voice memo, Predictive text input-