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General

NameAsus ROG PhoneVivo X21 UD-
ModelROG PhoneX21 UD-
PriceTK 108,500TK. 56,900-

Network

Network TypeGSM / CDMA / HSPA / LTEGSM / CDMA / HSPA / LTE-
Network 2GGSM 850 / 900 / 1800 / 1900 CDMA 800 & TD-SCDMA - B versionGSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA 800 & TD-SCDMA-
Network 3GHSDPA 800 / 850 / 900 / 1700(AWS) / 1800 / 1900 / 2100 - A version, B versionHSDPA 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 42.2/5.76 Mbps, LTE-A (5CA) Cat18 1200/150 MbpsHSPA, LTE-
Network GPRSYesYes-
Network EDGEYesYes-

Display

Display TypeAMOLED capacitive touchscreen, 16M ColorsSuper AMOLED capacitive touchscreen, 16M Colors-
Display Size6.0 inches, 92.9 cm2 (~76.8% screen-to-body ratio)6.28 inches, 98.4 cm2 (~85.2% screen-to-body ratio-
Display Resolution1080 x 2160 pixels, 18:9 ratio1080 x 2280 pixels-
Display MultitouchYes, up to 10 fingersYes - Funtouch OS 4.0-
Display Density402 ppi density402 ppi density-
Display Screen ProtectionCorning Gorilla Glass 6 - ROG Gaming X mode UI - 108.6% DCI-P3 color gamut - Wide Colour Gamut - HDR display - 90 Hz (1ms pixel response time) - ROG Gaming UI - Always-on display--

Camera

Primary Camera12MP, f/1.8, 24mm (wide), 1/2.55`, 1.4µm, 4-axis OIS, dual pixel PDAF
8MP, 12mm, no AF
12MP (f/1.8, 1/2.5`, 1.4 µm, Dual Pixel PDAF) + 5MP (f/2.4), phase detection autofocus, LED Flash-
Secondary Camera8MP, f/2.0, 24mm (wide)12MP, f/2.0, 1080p-
Camera FeaturesLED Flash, Panorama, HDRGeo-tagging, Touch focus, Face detection, HDR, panorama-
Video[email protected]/60fps, [email protected]/60/240fps (3-axis gyro-EIS)[email protected]-

Body

Body Dimensions158.8 x 76.2 x 8.7 mm (6.25 x 3.00 x 0.34 in)154.5 x 74.8 x 7.4 mm (6.08 x 2.94 x 0.29 in)-
Body Weight200 g (7.05 oz)156.2 g (5.50 oz)-
Body BuildFront/back glass (Gorilla Glass) & aluminum frameFront glass, aluminum body-
Body ColorBlackBlack, Aurora White, Ruby Red-

Launch

Launch AnnouncementJune, 2018March, 2018-
Launch DateReleased October, 2018Release March 28th, 2018-

Platform

Operating SystemAndroid 8.1 (Oreo)Android 8.1 Oreo-
CPUOcta-core (4x2.96 GHz Kryo 385 Gold & 4x1.7 GHz Kryo 385 Silver)Octa-core (4x2.2 GHz Kryo 260 & 4x1.8 GHz Kryo 260)-
GPUAdreno 630Adreno 512-
ChipsetQualcomm SDM845 Snapdragon 845 (10 nm)Qualcomm SDM660 Snapdragon 660-

Memory

Memory Internal128GB, 512GB128GB-
Memory ExternalNomicroSD, up to 256GB (uses SIM 2 slot)-
Ram8GB 6GB -

Battery

Battery TypeNon-removable Li-Ion BatteryNon-removable Li-Ion Battery-
Battery Capacity4000 mAh 3200 mAh -

Multimedia

Fm RadioYesYes-

Sound

AudioVibration, MP3, WAV RingtonesVibration, MP3, WAV Ringtones-
LoudspeakerYes, with Stereo SpeakersYes-
3.5mm JackYes - 24-bit/192kHz audio - DTS Headphone X - Active noise cancellation with dedicated micYes - 32-bit/192kHz audio - Active noise cancellation with dedicated mic-

Connectivity

WiFiWi-Fi 802.11 a/b/g/n/ac/ad, dual-band, WiFi Direct, HotspotWi-Fi 802.11 a/b/g/n/ac, dual-band, WiFi Direct, Hotspot-
Bluetooth5.0, A2DP, LE, aptX HD5.0, A2DP, LE-
USBYesmicroUSB 2.0, USB On-The-Go-
GPSYes, with A-GPS, GLONASS, BDSYes, with A-GPS, GLONASS-

Features

SensorsFingerprint rear-mounted, accelerometer, 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

Made ByChinaChina-
Other FeaturesFast battery charging 10V/3A 30W (Quick Charge 4+) ,MP4/WMV/H.265 player, MP3/WAV/WMA/eAAC+/FLAC player, Photo/video editor, Document viewerFast battery charging, MP4/H.264 player, MP3/WAV/eAAC+/FLAC player, Document viewer, Photo/video editor-