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General

NameOppo A1Allview Viva Home-
ModelA1Viva Home-
PriceTK. 20,990Tk 24,000-

Network

Network TypeGSM / HSPA / LTE No cellular connectivity-
Network 2GGSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2--
Network 3GHSDPA 850 / 900 / 1900 / 2100--
Network 4GLTE--
Network SpeedHSPA 42.2/5.76 Mbps, LTE--
Network GPRSYes--
Network EDGEYes--

Display

Display TypeS-IPS LCD capacitive touchscreen, 16M Colors IPS LCD capacitive touchscreen, 16M colors-
Display Size5.7 inches, 83.8 cm2 17.3 inches, 825.1 cm2 (~74.0% screen-to-body ratio)-
Display Resolution720 x 1440 pixels, 18:9 ratio 1080 x 1920 pixels, 16:9 ratio (~127 ppi density)-
Display MultitouchYes - Color OSYes-
Display Density282 ppi density--

Camera

Primary Camera13 MP (f/2.2, 1/3`, 1.12 µm), phase detection autofocus, LED Flash--
Secondary Camera8 MP2MP-
Camera FeaturesGeo-tagging, Touch focus, Face detection, HDR, panorama--
Video[email protected]--

Body

Body ColorBlue, Red, WhiteBlack-
Body Dimensions- 418.5 x 266.3 x 19.5 mm (16.48 x 10.48 x 0.77 in)-
Body Weight- 2018.3 g (4.45 lb)-

Launch

Launch AnnouncementMarch, 2018July,2019-
Launch DateRelease April 1st, 2018Released July,2019-

Platform

Operating SystemAndroid 7.1 Nougat Android 9.0 (Pie)-
CPU-Quad-core 1.5 GHz Cortex-A53-
Chipset-Mediatek MT8163-

Memory

Memory Internal64 GB 32GB -
Memory ExternalmicroSD, up to 128 GB microSD, up to 128GB (dedicated slot)-
Ram4 GB 2GB-

Battery

Battery TypeNon-removable Li-Ion Battery Non-removable Li-Po-
Battery Capacity3180 mAh 5000 mAh-

Multimedia

Fm RadioYesYes-

Sound

AudioVibration, MP3, WAV Ringtones Vibration, MP3, WAV ringtones-
LoudspeakerYesYes-
3.5mm JackYes - Active noise cancellation with dedicated micYes-

Connectivity

WiFiWi-Fi 802.11 b/g/n, Wi-Fi Direct, HotspotWi-Fi 802.11 a/b/g/n-
Bluetooth4.2, A2DP, LE 4.0, A2DP-
USBmicroUSB 2.0 microUSB 2.0, USB-
GPSYes, with A-GPS Yes, with A-GPS-

Features

SensorsAccelerometer, proximity Accelerometer-
MessagingSMS(threaded view), MMS, Email, Push Email SMS(threaded view), MMS, Email, Push Email, IM-
BrowserHTML5 HTML5-
JavaNoNo-

Other

Other FeaturesMP4/H.264/FLAC player, MP3/eAAC+/WAV player, Document viewer, Photo viewer/editorColor:Black-
Made By-China-