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General

NameVivo X21iRealme X3 SuperZoom-
ModelX21i X3 SuperZoom-
Price-Tk 37,000-

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 - 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)1, 2, 3, 4, 5, 7, 8, 20, 28, 38, 40, 41-
Network SpeedHSPA, LTEHSPA 42.2/5.76 Mbps, LTE-A-
Network GPRSYesYes-
Network EDGEYesYes-

Display

Display TypeSuper AMOLED capacitive touchscreen, 16M ColorsIPS LCD capacitive touchscreen, 16M colors-
Display Size6.28 inches, 98.4 cm2 (~85.0% screen-to-body ratio6.6 inches, 105.2 cm2 (~84.7% screen-to-body ratio)-
Display Resolution1080 x 2280 pixels, 19:9 ratio1080 x 2400 pixels, 20:9 ratio (~399 ppi density)-
Display MultitouchYes - Funtouch OS 4.0Yes-
Display Density402 ppi density--
Display Screen Protection- Corning Gorilla Glass 5 120Hz refresh rate-

Camera

Primary Camera12MP (f/1.8, 1/2.564MP, f/1.8, 26mm (wide), 1/1.76
8MP, f/3.4, 124mm (periscope telephoto), PDAF, OIS, 5x optical zoom
8MP, f/2.3, 119˚, 16mm (ultrawide), 1/4.0", 1.12µm
2MP, f/2.4, (macro)
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Secondary Camera24MP32MP, f/2.5, 26mm (wide), 1/2.8-
Camera FeaturesGeo-tagging, Touch focus, Face detection, HDR, panoramaLED flash, HDR, panorama-
Video[email protected][email protected]/60fps, [email protected]/60fps, [email protected]; gyro-EIS-

Body

Body Dimensions154.4 x 75 x 7 mm (6.08 x 2.95 x 0.28 in)163.8 x 75.8 x 8.9 mm (6.45 x 2.98 x 0.35 in)-
Body Weight159 g (5.61 oz)202 g (7.13 oz)-
Body ColorBlack, Aurora White, Ruby RedGlacier Blue, Arctic White-
Body Build-Glass front (Gorilla Glass 5), glass back, aluminum frame-

Launch

Launch AnnouncementMay, 2018May 26, 2020-
Launch DateRelease May 19th, 2018June 02,2020-

Platform

Operating SystemAndroid 8.1 OreoAndroid 10, Realme UI-
CPUOcta-core (4x2.0 GHz Cortex-A73 & 4x2.0 GHz Cortex-A53)Octa-core (1x2.96 GHz Kryo 485 & 3x2.42 GHz Kryo 485 & 4x1.78 GHz Kryo 485)-
GPUMali-G72 MP3Adreno 640 (700 MHz)-
ChipsetMediatek MT6771 Helio P60Qualcomm SM8150 Snapdragon 855+ (7 nm)-

Memory

Memory Internal64GB, 128GB128GB, 256GB UFS 3.0-
Memory ExternalmicroSD, up to 256GB (uses SIM 2 slot)No-
Ram4GB, 6GB 8GB, 12GB RAM-

Battery

Battery TypeNon-removable Li-Ion BatteryNon-removable Li-Po-
Battery Capacity3425 mAh 4200 mAh-

Multimedia

Fm RadioYesNo-

Sound

AudioVibration, MP3, WAV RingtonesVibration, MP3, WAV 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 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot-
Bluetooth5.0, A2DP, LE5.0, A2DP, LE-
USBmicroUSB 2.0, USB On-The-Go2.0, Type-C 1.0 reversible connector-
GPSYes, with A-GPS, GLONASSYes, with dual-band A-GPS, GLONASS, BDS, GALILEO, QZSS-

Features

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

Other

Made ByChinaChina-
Other FeaturesFast battery charging, MP4/H.264 player, MP3/WAV/eAAC+/FLAC player, Document viewer, Photo/video editorFast charging 30W, 100% in 55 min (advertised)-