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General

NameVivo X21iCoolpad N7 Lite-
ModelX21iN7 Lite-
Price-Tk 5,000-

Network

Network TypeGSM / CDMA / HSPA / LTEGSM / CDMA-
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 / 1900-
Network 4GLTE band 1(2100), 3(1800), 4(1700/2100), 5(850), 8(900), 38(2600), 39(1900), 40(2300), 41(2500)--
Network SpeedHSPA, LTEHSPA 21.1/5.76 Mbps-
Network GPRSYesYes-
Network EDGEYesYes-

Display

Display TypeSuper AMOLED capacitive touchscreen, 16M ColorsIPS LCD capacitive touchscreen-
Display Size6.28 inches, 98.4 cm2 (~85.0% screen-to-body ratio6.26 inches, 92.9 cm2-
Display Resolution1080 x 2280 pixels, 19:9 ratio720 x 1520 pixels, 19:9 ratio-
Display MultitouchYes - Funtouch OS 4.0Yes-
Display Density402 ppi density268 ppi density-
Display Screen Protection-Corning Gorilla Glass 3 (unconfirmed) - 2.5D Curved Glass - HiOS 4x-

Camera

Primary Camera12MP (f/1.8, 1/2.58 megapixel-
Secondary Camera24MP5 megapixel-
Camera FeaturesGeo-tagging, Touch focus, Face detection, HDR, panoramaAutofocus Continuous shooting Digital zoom Geotagging Panorama HDR Touch focus Face detection-
Video[email protected]720p @30fps, 1280×720 pixels-

Body

Body Dimensions154.4 x 75 x 7 mm (6.08 x 2.95 x 0.28 in)155.8 x 77 x 9.1 mm-
Body Weight159 g (5.61 oz)150 grams-
Body ColorBlack, Aurora White, Ruby RedPremium Plastic-
Body Build-Gradient, Green, Black, Aurora-

Launch

Launch AnnouncementMay, 2018June, 2020-
Launch DateRelease May 19th, 2018Available. Released June, 2020-

Platform

Operating SystemAndroid 8.1 OreoAndroid 9.0 (Pie; Go Edition)-
CPUOcta-core (4x2.0 GHz Cortex-A73 & 4x2.0 GHz Cortex-A53)Quad-core 1.3 GHz Cortex-A7-
GPUMali-G72 MP3Mali-400MP2-
ChipsetMediatek MT6771 Helio P60Mediatek MT6580P (28 nm)-

Memory

Memory Internal64GB, 128GB16GB ROM-
Memory ExternalmicroSD, up to 256GB (uses SIM 2 slot)Yes, up to 64GB via microSD card-
Ram4GB, 6GB 1GB RAM-

Battery

Battery TypeNon-removable Li-Ion BatteryLi-Ion Lithium Ion-
Battery Capacity3425 mAh 3000 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, HotspotWi-Fi 802.11 a/b/g/n, Wi-Fi Direct, hotspot-
Bluetooth5.0, A2DP, LEBluetooth 4.2, A2DP-
USBmicroUSB 2.0, USB On-The-GoMicro USB 2.0-
GPSYes, with A-GPS, GLONASSYes-

Features

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

Other

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