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General

NameVivo X21iWalton Primo H8-
ModelX21iPrimo H8-
Price-Tk. 7,999-

Network

Network TypeGSM / CDMA / HSPA / LTE GSM/UMTS/LTE-
Network 2GGSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA 800 & TD-SCDMAGSM 850 / 900 / 1800 / 1900-
Network 3GHSDPA 850 / 900 / 2100 UMTS 2100-
Network 4GLTE band 1(2100), 3(1800), 4(1700/2100), 5(850), 8(900), 38(2600), 39(1900), 40(2300), 41(2500)LTE-
Network SpeedHSPA, LTEHSPA, LTE-
Network GPRSYesYes-
Network EDGEYesYes-

Display

Display TypeSuper AMOLED capacitive touchscreen, 16M Colors 18:9 Full-view IPS Display -
Display Size6.28 inches, 98.4 cm2 (~85.0% screen-to-body ratio 5.45 inches-
Display Resolution1080 x 2280 pixels, 19:9 ratio 720 x 1440 pixels, 16M Colors-
Display MultitouchYes - Funtouch OS 4.0Yes-
Display Density402 ppi densityInfo. not available-

Camera

Primary Camera12MP (f/1.8, 1/2.5 8MP-
Secondary Camera24MP 8MP-
Camera FeaturesGeo-tagging, Touch focus, Face detection, HDR, panorama Digital Zoom, Auto-Focus, Finger Capture Settings, ISO Control, Color Filter, Autofocus, LED flash, BSI, Sony sensor, face detection-
Video[email protected]Info. not available-

Body

Body Dimensions154.4 x 75 x 7 mm (6.08 x 2.95 x 0.28 in) 148.7 x 71 x 8.4 mm-
Body Weight159 g (5.61 oz) 180 g-
Body ColorBlack, Aurora White, Ruby Red Midnight Blue, Rose Gold, Twilight Blue-
Body Build- Front glass , Plastic body-

Launch

Launch AnnouncementMay, 2018 January, 2019-
Launch DateRelease May 19th, 2018Released March, 2019-

Platform

Operating SystemAndroid 8.1 Oreo Android 8.1.0 (Oreo)-
CPUOcta-core (4x2.0 GHz Cortex-A73 & 4x2.0 GHz Cortex-A53)1.28 GHz Quad Core -
GPUMali-G72 MP3PowerVR Rogue GE8100-
ChipsetMediatek MT6771 Helio P60MediaTek MT6739-

Memory

Memory Internal64GB, 128GB 16GB-
Memory ExternalmicroSD, up to 256GB (uses SIM 2 slot) microSD, up to 64GB-
Ram4GB, 6GB 3GB-

Battery

Battery TypeNon-removable Li-Ion Battery Li-Polymer Battery -
Battery Capacity3425 mAh 3200 mAh Battery-

Multimedia

Fm RadioYesNo-

Sound

AudioVibration, MP3, WAV Ringtones Vibration, MP3, WAV 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, HotspotYes-
Bluetooth5.0, A2DP, LE Yes (V4)-
USBmicroUSB 2.0, USB On-The-Go microUSB 2.0-
GPSYes, with A-GPS, GLONASS Yes, with A-GPS-

Features

SensorsFingerprint-rear-mounted, accelerometer, proximity, compassAccelerometer-
MessagingSMS(threaded view), MMS, Email, Push Email SMS(threaded view), MMS, Email-
BrowserHTML5 HTML5-
JavaNo No-

Other

Made ByChina Bangladesh-
Other FeaturesFast battery charging, MP4/H.264 player, MP3/WAV/eAAC+/FLAC player, Document viewer, Photo/video editor Fingerprint Scanner,
Notification Light
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