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General

NameVivo X21iWalton Primo H9-
ModelX21iPrimo H9-
Price-Tk 8,199-

Network

Network TypeGSM / CDMA / HSPA / LTE2G / 3G / 4G / LTE-
Network 2GGSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA 800 & TD-SCDMAEDGE 850 / 900 / 1800 / 1900 MHz-
Network 3GHSDPA 850 / 900 / 2100UMTS 850 / 900 / 2100 MHz-
Network 4GLTE band 1(2100), 3(1800), 4(1700/2100), 5(850), 8(900), 38(2600), 39(1900), 40(2300), 41(2500)LTE FDD 850 / 900 / 1800 / 2100 MHz-
Network SpeedHSPA, LTEHSPA/HSPA+/4G-
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 ratio6.1 inches, 15.5cm (~84.0% screen-to-body ratio)-
Display Resolution1080 x 2280 pixels, 19:9 ratio720 x 1560 pixels, 19:9 ratio (~320 ppi density)-
Display MultitouchYes - Funtouch OS 4.0Yes-
Display Density402 ppi density--
Display Screen Protection-2.5D Curved Glass-

Camera

Primary Camera12MP (f/1.8, 1/2.513MP, f/2.0
2MP, f/2.0
-
Secondary Camera24MP8MP, f/2.0, (wide)-
Camera FeaturesGeo-tagging, Touch focus, Face detection, HDR, panoramaLED flash, HDR, panorama HDR-
Video[email protected][email protected], [email protected]-

Body

Body Dimensions154.4 x 75 x 7 mm (6.08 x 2.95 x 0.28 in)155.6 x 73 x 8.9 mm-
Body Weight159 g (5.61 oz)167 gm-
Body ColorBlack, Aurora White, Ruby RedChameleon Black, Purple, Cyan Blue, Aurora Green-

Launch

Launch AnnouncementMay, 2018May, 2020-
Launch DateRelease May 19th, 2018Released May, 2020-

Platform

Operating SystemAndroid 8.1 OreoAndroid 9.0 (Pie)-
CPUOcta-core (4x2.0 GHz Cortex-A73 & 4x2.0 GHz Cortex-A53)1.6 GHz Octa-Core-
GPUMali-G72 MP3ARM Cortex-A55-
ChipsetMediatek MT6771 Helio P60PowerVR Rouge GE8322-

Memory

Memory Internal64GB, 128GB32GB-
Memory ExternalmicroSD, up to 256GB (uses SIM 2 slot)microSD, up to 128GB-
Ram4GB, 6GB 3GB-

Battery

Battery TypeNon-removable Li-Ion BatteryNon-removable Li-Po-
Battery Capacity3425 mAh 3500 mAh-

Multimedia

Fm RadioYesYes-

Sound

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

Connectivity

WiFiWi-Fi 802.11 a/b/g/n/ac, dual-band, WiFi Direct, HotspotWi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot-
Bluetooth5.0, A2DP, LE4.0, A2DP-
USBmicroUSB 2.0, USB On-The-GomicroUSB 2.0, USB On-The-Go-
GPSYes, with A-GPS, GLONASSYes, with A-GPS-

Features

SensorsFingerprint-rear-mounted, accelerometer, proximity, compassAccelerometer 3D, Light Brightness, Proximity, Fingerprint Sensor, Step Detector-
MessagingSMS(threaded view), MMS, Email, Push EmailSMS(threaded view), MMS, Email, IM-
BrowserHTML5HTML5-
JavaNoNo-

Other

Made ByChinaBangladesh-
Other FeaturesFast battery charging, MP4/H.264 player, MP3/WAV/eAAC+/FLAC player, Document viewer, Photo/video editorDual 4G Supports in Both SIM Slot-