Compare Mobile Phones

Get Satisfied Before Buying Mobile Phones

General

NameVivo X21iAllview V3 Viper-
ModelX21iV3 Viper-
Price-TK. 21,990-

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 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 : 800 / 850 / 900 / 1800 / 2100 / 2600 MHz, LTE-TDD : 1900 MHz (Band 39), LTE-TDD : 2500 MHz (Band 41) LTE-TDD : 2300 MHz (Band 40) LTE-TDD : 2600 MHz (Band 38)-
Network SpeedHSPA, LTE--
Network GPRSYes--
Network EDGEYes--

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 ratio5.5 inches, 78.1 cm2 (~73.3% screen-to-body ratio)-
Display Resolution1080 x 2280 pixels, 19:9 ratio720 x 1440 pixels, 18:9 ratio (~293 ppi density)-
Display MultitouchYes - Funtouch OS 4.0--
Display Density402 ppi density--

Camera

Primary Camera12MP (f/1.8, 1/2.513MP, AF-
Secondary Camera24MP13Megapixels with LED Flash-
Camera FeaturesGeo-tagging, Touch focus, Face detection, HDR, panoramaAutofocus Continuous shooting Digital image stabilization Digital zoom Dual camera Exposure compensation Face detection Geotagging HDR ISO settings Manual focus Optical Stabilization (OIS) Optical zoom Panorama Scene mode Self-timer Touch focus White balance settings-
Video[email protected][email protected]-

Body

Body Dimensions154.4 x 75 x 7 mm (6.08 x 2.95 x 0.28 in)148.3 x 71.8 x 8.1 mm (5.84 x 2.83 x 0.32 in)-
Body Weight159 g (5.61 oz)143.6 g (5.08 oz)-
Body ColorBlack, Aurora White, Ruby Red--

Launch

Launch AnnouncementMay, 2018January, 2018-
Launch DateRelease May 19th, 2018Released February, 2018-

Platform

CPUOcta-core (4x2.0 GHz Cortex-A73 & 4x2.0 GHz Cortex-A53)Quad-core 1.3 GHz Cortex-A53-
GPUMali-G72 MP3Mali-T720MP2-
ChipsetMediatek MT6771 Helio P60Mediatek MT6737 (28 nm)-
Operating SystemAndroid 8.1 Oreo--

Memory

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

Battery

Battery TypeNon-removable Li-Ion BatteryNon-removable Li-Po-
Battery Capacity3425 mAh 3000 mAh -

Multimedia

Fm RadioYesYes-

Sound

AudioVibration, MP3, WAV RingtonesVibration, MP3 ringtones, WAV-
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, hotspot, Wi-Fi Direct-
Bluetooth5.0, A2DP, LE4.2, A2DP, LE-
USBmicroUSB 2.0, USB On-The-GomicroUSB 2.0-
GPSYes, with A-GPS, GLONASSYes, with A-GPS-

Features

SensorsFingerprint-rear-mounted, accelerometer, proximity, compassFingerprint - rear-mounted, accelerometer, proximity, compass-
MessagingSMS(threaded view), MMS, Email, Push EmailSMS, MMS, Email, Push Mail, IM, Hangouts-
BrowserHTML5HTML5-
JavaNo--

Other

Other FeaturesFast battery charging, MP4/H.264 player, MP3/WAV/eAAC+/FLAC player, Document viewer, Photo/video editorAllview V3 Viper Handset 3,000 mAh Battery, Power Adapter Micro USB Data Cable, Screen Protector Headset Sim Removal Tool Protection, Cover Flyer Bitdefender Warranty Card User Manual-
Made ByChina--