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General

NameVivo X21iMobiistar X1 Dual-
ModelX21iX1 Dual-
Price-TK. 9,990-

Network

Network TypeGSM / CDMA / HSPA / LTEGSM / HSPA-
Network 2GGSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA 800 & TD-SCDMAGSM-
Network 3GHSDPA 850 / 900 / 2100HSDPA-
Network SpeedHSPA, LTEHSPA-
Network GPRSYesYes-
Network EDGEYesYes-
Network 4GLTE band 1(2100), 3(1800), 4(1700/2100), 5(850), 8(900), 38(2600), 39(1900), 40(2300), 41(2500)--

Display

Display TypeSuper AMOLED capacitive touchscreen, 16M ColorsIPS Screen-
Display Size6.28 inches, 98.4 cm2 (~85.0% screen-to-body ratio5.7 inches-
Display Resolution1080 x 2280 pixels, 19:9 ratio720 x 1440 pixels-
Display MultitouchYes - Funtouch OS 4.0Yes-
Display Density402 ppi density--

Camera

Primary Camera12MP (f/1.8, 1/2.513 MP-
Secondary Camera24MPDual: 13 MP
8 MP
-
Camera FeaturesGeo-tagging, Touch focus, Face detection, HDR, panoramaFace beauty 7 level auto, Night mode function (more detail, low noise), HDR capture, Panorama, Professional mode, PDAF (faster auto focus with 0.3s)-
Video[email protected]1[email protected]-

Body

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

Launch

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

Platform

Operating SystemAndroid 8.1 OreoAndroid 8.1 (Oreo)-
CPUOcta-core (4x2.0 GHz Cortex-A73 & 4x2.0 GHz Cortex-A53)Quad core 1.30 GHz-
ChipsetMediatek MT6771 Helio P60Mediatek-
GPUMali-G72 MP3--

Memory

Memory Internal64GB, 128GB32 GB-
Memory ExternalmicroSD, up to 256GB (uses SIM 2 slot)microSD, up to 128 GB-
Ram4GB, 6GB 3 GB-

Battery

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

Multimedia

Fm RadioYesNO-

Sound

AudioVibration, MP3, WAV RingtonesVibration, MP3, WAV Ringtones-
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, HotspotYes-
Bluetooth5.0, A2DP, LEYes-
USBmicroUSB 2.0, USB On-The-Go--
GPSYes, with A-GPS, GLONASS--

Features

SensorsFingerprint-rear-mounted, accelerometer, proximity, compassAccelerometer-
MessagingSMS(threaded view), MMS, Email, Push EmailSMS(threaded view), MMS, Email-
BrowserHTML5HTML5-
JavaNoNo-

Other

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