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General

NameOppo A1Xiaomi Mi A3-
ModelA1Mi A3-
PriceTK. 20,990Tk. 22,999-

Network

Network TypeGSM / HSPA / LTEGSM / 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 / 1700 / 1900 / 2100-
Network 4GLTELTE-
Network SpeedHSPA 42.2/5.76 Mbps, LTEHSPA, LTE-A-
Network GPRSYesYes-
Network EDGEYesYes-

Display

Display TypeS-IPS LCD capacitive touchscreen, 16M ColorsSuper AMOLED capacitive touchscreen, 16M Colors-
Display Size5.7 inches, 83.8 cm26.01 inches, 88.7 cm2 (~80.3% screen-to-body ratio)-
Display Resolution720 x 1440 pixels, 18:9 ratio720 x 1560 pixels, 19.5:9 ratio-
Display MultitouchYes - Color OSYes-
Display Density282 ppi density286 ppi density-
Display Screen Protection-Corning Gorilla Glass 5-

Camera

Primary Camera13 MP (f/2.2, 1/3`, 1.12 µm), phase detection autofocus, LED Flash48MP
8MP, (ultrawide)
2MP, Depth Sensor
-
Secondary Camera8 MP32MP-
Camera FeaturesGeo-tagging, Touch focus, Face detection, HDR, panoramaLED Flash, HDR, Panorama-
Video[email protected][email protected], [email protected]/60/120fps-

Body

Body ColorBlue, Red, WhiteKind of Gray, Not just Blue, More than White-
Body Dimensions-153.5 x 71.9 x 8.5 mm (6.04 x 2.83 x 0.33 in)-
Body Weight-173.8 g-
Body Build-Back Glass (Gorilla Glass 5), Aluminum Frame-

Launch

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

Platform

Operating SystemAndroid 7.1 NougatAndroid 9.0 (Pie)-
CPU-Octa-core (2x2.0 GHz Kryo 260 Gold & 6x1.8 GHz Kryo 260 Silver)-
GPU-Adreno 610-
Chipset-Qualcomm SDM665 Snapdragon 665-

Memory

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

Battery

Battery TypeNon-removable Li-Ion BatteryNon-removable Li-Po Battery-
Battery Capacity3180 mAh 4030 mAh Battery-

Multimedia

Fm RadioYesYes-

Sound

AudioVibration, MP3, WAV RingtonesVibration, 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/ac, dual-band, Wi-Fi Direct, Hotspot-
Bluetooth4.2, A2DP, LE5.0, A2DP, LE, aptX HD-
USBmicroUSB 2.02.0, Type-C 1.0 reversible connector-
GPSYes, with A-GPSYes, with A-GPS, GLONASS, BDS-

Features

SensorsAccelerometer, proximityFingerprint under display, accelerometer, gyro, proximity, compass-
MessagingSMS(threaded view), MMS, Email, Push EmailSMS(threaded view), MMS, Email-
BrowserHTML5HTML5-
JavaNoNo-

Other

Other FeaturesMP4/H.264/FLAC player, MP3/eAAC+/WAV player, Document viewer, Photo viewer/editorFast battery charging 18W (Quick Charge 3)-
Made By-China-