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General

NameOppo A1Vivo X21i-
ModelA1X21i-
PriceTK. 20,990--

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 / 1900 / 2100HSDPA 850 / 900 / 2100-
Network 4GLTELTE band 1(2100), 3(1800), 4(1700/2100), 5(850), 8(900), 38(2600), 39(1900), 40(2300), 41(2500)-
Network SpeedHSPA 42.2/5.76 Mbps, LTEHSPA, LTE-
Network GPRSYesYes-
Network EDGEYesYes-

Display

Display TypeS-IPS LCD capacitive touchscreen, 16M ColorsSuper AMOLED capacitive touchscreen, 16M Colors-
Display Size5.7 inches, 83.8 cm26.28 inches, 98.4 cm2 (~85.0% screen-to-body ratio-
Display Resolution720 x 1440 pixels, 18:9 ratio1080 x 2280 pixels, 19:9 ratio-
Display MultitouchYes - Color OSYes - Funtouch OS 4.0-
Display Density282 ppi density402 ppi density-

Camera

Primary Camera13 MP (f/2.2, 1/3`, 1.12 µm), phase detection autofocus, LED Flash12MP (f/1.8, 1/2.5-
Secondary Camera8 MP24MP-
Camera FeaturesGeo-tagging, Touch focus, Face detection, HDR, panoramaGeo-tagging, Touch focus, Face detection, HDR, panorama-
Video[email protected][email protected]-

Body

Body ColorBlue, Red, WhiteBlack, Aurora White, Ruby Red-
Body Dimensions-154.4 x 75 x 7 mm (6.08 x 2.95 x 0.28 in)-
Body Weight-159 g (5.61 oz)-

Launch

Launch AnnouncementMarch, 2018May, 2018-
Launch DateRelease April 1st, 2018Release May 19th, 2018-

Platform

Operating SystemAndroid 7.1 NougatAndroid 8.1 Oreo-
CPU-Octa-core (4x2.0 GHz Cortex-A73 & 4x2.0 GHz Cortex-A53)-
GPU-Mali-G72 MP3-
Chipset-Mediatek MT6771 Helio P60-

Memory

Memory Internal64 GB64GB, 128GB-
Memory ExternalmicroSD, up to 128 GBmicroSD, up to 256GB (uses SIM 2 slot)-
Ram4 GB 4GB, 6GB -

Battery

Battery TypeNon-removable Li-Ion BatteryNon-removable Li-Ion Battery-
Battery Capacity3180 mAh 3425 mAh -

Multimedia

Fm RadioYesYes-

Sound

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

Connectivity

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

Features

SensorsAccelerometer, proximityFingerprint-rear-mounted, accelerometer, proximity, compass-
MessagingSMS(threaded view), MMS, Email, Push EmailSMS(threaded view), MMS, Email, Push Email-
BrowserHTML5HTML5-
JavaNoNo-

Other

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