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General

NameVivo X21iSamsung Galaxy Tab S6 5G-
ModelX21iGalaxy Tab S6 5G-
Price-Tk 78,000-

Network

Network TypeGSM / CDMA / HSPA / LTE GSM / HSPA / LTE / 5G-
Network 2GGSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA 800 & TD-SCDMAGSM 850 / 900 / 1800 / 1900-
Network 3GHSDPA 850 / 900 / 2100 HSDPA 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, 5G (2+ Gbps DL)-
Network GPRSYesYes-
Network EDGEYesYes-
Network 5G-5G SA/NSA-

Display

Display TypeSuper AMOLED capacitive touchscreen, 16M Colors Super AMOLED capacitive touchscreen, 16M Colors -
Display Size6.28 inches, 98.4 cm2 (~85.0% screen-to-body ratio 10.5 inches, 319.7 cm2 (~82.0% screen-to-body ratio)-
Display Resolution1080 x 2280 pixels, 19:9 ratio 1600 x 2560 pixels, 16:10 ratio-
Display MultitouchYes - Funtouch OS 4.0Yes-
Display Density402 ppi density 288 ppi density-

Camera

Primary Camera12MP (f/1.8, 1/2.5 Dual: 13 MP, (wide)
5 MP, (ultrawide)
-
Secondary Camera24MP 8 MP-
Camera FeaturesGeo-tagging, Touch focus, Face detection, HDR, panorama HDR, Panorama-
Video[email protected] [email protected]-

Body

Body Dimensions154.4 x 75 x 7 mm (6.08 x 2.95 x 0.28 in)244.5 x 159.5 x 5.7 mm (9.63 x 6.28 x 0.22 in)-
Body Weight159 g (5.61 oz) Front Glass, Aluminum Body-
Body ColorBlack, Aurora White, Ruby Red Mountain Gray, Cloud Blue-

Launch

Launch AnnouncementMay, 2018Not Announced Yet-
Launch DateRelease May 19th, 2018--

Platform

Operating SystemAndroid 8.1 Oreo Android 10.0 (Ten)-
CPUOcta-core (4x2.0 GHz Cortex-A73 & 4x2.0 GHz Cortex-A53) Octa-core (1x2.96 GHz Kryo 485 & 3x2.42 GHz Kryo 485 & 4x1.8 GHz Kryo 485)-
GPUMali-G72 MP3 Adreno 640 (700 MHz)-
ChipsetMediatek MT6771 Helio P60 Qualcomm SM8150 Snapdragon 855+ (7 nm)-
User Interface (ui)- One UI 2-

Memory

Memory Internal64GB, 128GB 256 GB-
Memory ExternalmicroSD, up to 256GB (uses SIM 2 slot) microSD, up to 1 TB (dedicated slot)-
Ram4GB, 6GB 8 GB-

Battery

Battery TypeNon-removable Li-Ion Battery Non-removable Li-Po Battery -
Battery Capacity3425 mAh --
Battery Charging- Fast Battery Charging 15W-

Multimedia

Fm RadioYesNo-

Sound

AudioVibration, MP3, WAV RingtonesYes-
LoudspeakerYesYes-
3.5mm JackYes - 32-bit/192kHz audio - Active noise cancellation with dedicated micNo-

Connectivity

WiFiWi-Fi 802.11 a/b/g/n/ac, dual-band, WiFi Direct, Hotspot Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, Hotspot-
Bluetooth5.0, A2DP, LE 5.0, A2DP, LE-
USBmicroUSB 2.0, USB On-The-Go 3.1, Type-C 1.0 reversible connector; magnetic connector-
GPSYes, with A-GPS, GLONASS Yes, with A-GPS-

Features

SensorsFingerprint-rear-mounted, accelerometer, proximity, compass Fingerprint -under display, optical, accelerometer, gyro, proximity, compass-
MessagingSMS(threaded view), MMS, Email, Push Email SMS(threaded view), MMS, Email-
BrowserHTML5 HTML5-
JavaNo No-

Other

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