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General

NameVivo X21iApple Watch Series 6 -
ModelX21iWatch Series 6 -
Price-Tk 72,000-

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-
Network 3GHSDPA 850 / 900 / 2100HSDPA 850 / 1700(AWS) / 1900 / 2100 - USA, LATAM, Canada HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - Global-
Network 4GLTE band 1(2100), 3(1800), 4(1700/2100), 5(850), 8(900), 38(2600), 39(1900), 40(2300), 41(2500)1, 2, 3, 4, 5, 7, 12, 13, 17, 18, 19, 25, 26, 39, 40, 41, 66 - USA, LATAM, Canada 1, 2, 3, 4, 5, 7, 8, 18, 19, 20, 25, 26, 28, 39, 40, 41, 66 - Global-
Network SpeedHSPA, LTEHSPA 42.2/5.76 Mbps, LTE-
Network GPRSYesYes-
Network EDGEYesYes-

Display

Display TypeSuper AMOLED capacitive touchscreen, 16M ColorsRetina LTPO OLED capacitive touchscreen, 16M colors-
Display Size6.28 inches, 98.4 cm2 (~85.0% screen-to-body ratio1.78 inches, 10.0 cm2 (~60.0% screen-to-body ratio)-
Display Resolution1080 x 2280 pixels, 19:9 ratio448 x 368 pixels (~326 ppi density)-
Display MultitouchYes - Funtouch OS 4.0No-
Display Density402 ppi density--
Display Screen Protection-Sapphire crystal glass-

Camera

Primary Camera12MP (f/1.8, 1/2.5No-
Secondary Camera24MP--
Camera FeaturesGeo-tagging, Touch focus, Face detection, HDR, panorama--
Video[email protected]--

Body

Body Dimensions154.4 x 75 x 7 mm (6.08 x 2.95 x 0.28 in)44 x 38 x 10.4 mm (1.73 x 1.50 x 0.41 in)-
Body Weight159 g (5.61 oz)47.1 g (1.66 oz)-
Body ColorBlack, Aurora White, Ruby Red50m water resistant ECG certified (region dependent SW application; HW available on all models)-
Body Build-Glass front (Sapphire crystal), ceramic/sapphire crystal back, stainless steel frame-

Launch

Launch AnnouncementMay, 2018September 15, 2020-
Launch DateRelease May 19th, 2018September 18, 2020-

Platform

Operating SystemAndroid 8.1 OreowatchOS 7.0-
CPUOcta-core (4x2.0 GHz Cortex-A73 & 4x2.0 GHz Cortex-A53)Dual-core-
GPUMali-G72 MP3PowerVR-
ChipsetMediatek MT6771 Helio P60Apple S6-

Memory

Memory Internal64GB, 128GB32GB -
Memory ExternalmicroSD, up to 256GB (uses SIM 2 slot)No-
Ram4GB, 6GB 1GB -

Battery

Battery TypeNon-removable Li-Ion BatteryNon-removable Li-Po-
Battery Capacity3425 mAh --
Charging -Wireless charging-
Stand-by -Up to 18 h (mixed usage)-

Multimedia

Fm RadioYesNo-

Sound

AudioVibration, MP3, WAV RingtonesVibration, Ringtones-
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, HotspotWi-Fi 802.11 b/g/n, dual-band-
Bluetooth5.0, A2DP, LE5.0, A2DP, LE-
USBmicroUSB 2.0, USB On-The-GoNo-
GPSYes, with A-GPS, GLONASSYes, with A-GPS, GLONASS, GALILEO, QZSS-

Features

SensorsFingerprint-rear-mounted, accelerometer, proximity, compassAccelerometer, gyro, heart rate -2nd gen, barometer, always-on altimeter, compass, SpO2, VO2max Natural language commands and dictation -
MessagingSMS(threaded view), MMS, Email, Push EmailiMessage, Email, Push Email, IM-
BrowserHTML5HTML5-
JavaNoNo-

Other

Made ByChinaUS-
Other FeaturesFast battery charging, MP4/H.264 player, MP3/WAV/eAAC+/FLAC player, Document viewer, Photo/video editorModels: A2293, A2294, A2375, A2376-