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General

NameOppo A1Alcatel 1B (2020)-
ModelA11B (2020)-
PriceTK. 20,990Tk 5,700-

Network

Network TypeGSM / HSPA / LTE GSM / HSPA / LTE-
Network 2GGSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2-
Network 3GHSDPA 850 / 900 / 1900 / 2100HSDPA 850 / 900 / 1900 / 2100-
Network 4GLTELTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800), 28(700)-
Network SpeedHSPA 42.2/5.76 Mbps, LTEHSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps-
Network GPRSYesYes-
Network EDGEYesYes-

Display

Display TypeS-IPS LCD capacitive touchscreen, 16M Colors IPS LCD capacitive touchscreen, 16M colors-
Display Size5.7 inches, 83.8 cm2 5.5 inches, 78.1 cm2 (~74.6% screen-to-body ratio)-
Display Resolution720 x 1440 pixels, 18:9 ratio 720 x 1440 pixels, 18:9 ratio (~293 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 Flash13MP, f/2.0, (wide), 1/4-
Secondary Camera8 MP5MP, f/2.2, (wide), 1/5-
Camera FeaturesGeo-tagging, Touch focus, Face detection, HDR, panoramaLED flash, HDR-
Video[email protected][email protected]-

Body

Body ColorBlue, Red, White Prime Black, Pine Green-
Body Dimensions- 146.1 x 71.6 x 9.9 mm (5.75 x 2.82 x 0.39 in)-
Body Weight- 168 g (5.93 oz)-
Body Build- Glass front, plastic back, plastic frame-

Launch

Launch AnnouncementMarch, 2018January,2020-
Launch DateRelease April 1st, 2018Release 2020, Q1-

Platform

Operating SystemAndroid 7.1 Nougat Android 10.0 (Go edition)-
CPU-Quad-core 1.3 GHz Cortex-A53-
GPU-Adreno 308-
Chipset-Qualcomm QM215 (28 nm)-

Memory

Memory Internal64 GB 16GB -
Memory ExternalmicroSD, up to 128 GB microSD, up to 32GB (dedicated slot)-
Ram4 GB 2GB-

Battery

Battery TypeNon-removable Li-Ion Battery Non-removable Li-Po-
Battery Capacity3180 mAh 3000 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 b/g/n, Wi-Fi Direct, hotspot-
Bluetooth4.2, A2DP, LE 4.2, A2DP, LE-
USBmicroUSB 2.0 microUSB 2.0-
GPSYes, with A-GPS Yes, with A-GPS-

Features

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

Other

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