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General

NameInfinix Smart 2Vivo X21 UD-
ModelSmart 2X21 UD-
PriceTK. 11,700TK. 56,900-

Network

Network TypeGSM / HSPA / LTEGSM / CDMA / HSPA / LTE-
Network 2GGSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA 800 & TD-SCDMA-
Network 3GHSDPA 850 / 900 / 2100HSDPA 850 / 900 / 1900 / 2100-
Network 4GLTELTE band 1(2100), 2(1900), 3(1800), 5(850), 8(900), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500)-
Network SpeedHSPA 42.2/11.5 Mbps, LTE Cat4 150/50 MbpsHSPA, LTE-
Network GPRSYesYes-
Network EDGEYesYes-

Display

Display TypeIPS LCD capacitive touchscreen, 16M ColorsSuper AMOLED capacitive touchscreen, 16M Colors-
Display Size5.5 inches, 78.1 cm2 (~74.3% screen-to-body ratio)6.28 inches, 98.4 cm2 (~85.2% screen-to-body ratio-
Display Resolution720 x 1440 pixels, 18:9 ratio1080 x 2280 pixels-
Display MultitouchYesYes - Funtouch OS 4.0-
Display Density293 ppi density402 ppi density-

Camera

Primary Camera13 MP, PDAF12MP (f/1.8, 1/2.5`, 1.4 µm, Dual Pixel PDAF) + 5MP (f/2.4), phase detection autofocus, LED Flash-
Secondary Camera8 MP12MP, f/2.0, 1080p-
Camera FeaturesDual-LED Flash, Panorama, HDRGeo-tagging, Touch focus, Face detection, HDR, panorama-
Video1080p@30fps1080p@30fps-

Body

Body Dimensions148 x 71 x 8.4 mm (5.83 x 2.80 x 0.33 in)154.5 x 74.8 x 7.4 mm (6.08 x 2.94 x 0.29 in)-
Body Weight138 grams156.2 g (5.50 oz)-
Body ColorBordeaux Red, Serene Gold, City Blue, Sandstone BlBlack, Aurora White, Ruby Red-
Body Build-Front glass, aluminum body-

Launch

Launch Announcement2018March, 2018-
Launch DateReleased 2018Release March 28th, 2018-

Platform

CPUQuad-core 1.5 GHz Cortex-A53Octa-core (4x2.2 GHz Kryo 260 & 4x1.8 GHz Kryo 260)-
GPUPowerVR GE8100Adreno 512-
ChipsetMediaTek MT6739Qualcomm SDM660 Snapdragon 660-
Operating System-Android 8.1 Oreo-

Memory

Memory Internal16 GB, 32 GB128GB-
Memory ExternalmicroSD, up to 128 GBmicroSD, up to 256GB (uses SIM 2 slot)-
Ram2 GB, 3 GB6GB -

Battery

Battery TypeNon-removable Li-Ion BatteryNon-removable Li-Ion Battery-
Battery Capacity3050 mAh 3200 mAh -

Multimedia

Fm RadioYesYes-

Sound

AudioVibration, MP3, WAV RingtonesVibration, MP3, WAV Ringtones-
LoudspeakerYesYes-
3.5mm JackYesYes - 32-bit/192kHz audio - Active noise cancellation with dedicated mic-

Connectivity

WiFiWi-Fi 802.11 b/g/n, HotspotWi-Fi 802.11 a/b/g/n/ac, dual-band, WiFi Direct, Hotspot-
Bluetooth4.2, A2DP, LE5.0, A2DP, LE-
USBmicroUSB 2.0, USB On-The-GomicroUSB 2.0, USB On-The-Go-
GPSYes, with A-GPSYes, with A-GPS, GLONASS-

Features

SensorsAccelerometer, gyro, proximity, compassFingerprint under display, accelerometer, proximity, compass-
MessagingSMS(threaded view), MMS, Email, Push Email, IMSMS(threaded view), MMS, Email, Push Email-
BrowserHTML5HTML5-
JavaNoNo-

Other

Other FeaturesMP4/H.264 player, MP3/WAV/eAAC+ player ,Photo/video editor, Document viewerFast battery charging, MP4/H.264 player, MP3/WAV/eAAC+/FLAC player, Document viewer, Photo/video editor-
Made By-China-