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General

NameOppo A1Alcatel Tetra-
ModelA1Tetra-
PriceTK. 20,990TK. 4,250-

Network

Network TypeGSM / HSPA / LTEGSM / HSPA / LTE-
Network 2GGSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2GSM 850 / 900 / 1800 / 1900-
Network 3GHSDPA 850 / 900 / 1900 / 2100HSDPA 850 / 1700(AWS) / 1900-
Network 4GLTELTE band 2(1900), 4(1700/2100), 5(850), 12(700), 14(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 ColorsIPS LCD capacitive touchscreen, 16M Colors-
Display Size5.7 inches, 83.8 cm25.0 inches, 68.9 cm2 (~67.2% screen-to-body ratio)-
Display Resolution720 x 1440 pixels, 18:9 ratio480 x 854 pixels, 16:9 ratio-
Display MultitouchYes - Color OSYes-
Display Density282 ppi density196 ppi density-
Display Screen Protection-Asahi Dragontrail Glass-

Camera

Primary Camera13 MP (f/2.2, 1/3`, 1.12 µm), phase detection autofocus, LED Flash5 MP, AF-
Secondary Camera8 MP2 MP-
Camera FeaturesGeo-tagging, Touch focus, Face detection, HDR, panoramaLED Flash, HDR-
Video[email protected][email protected]-

Body

Body ColorBlue, Red, WhiteStealth Black-
Body Dimensions-142.5 x 71.9 x 9.4 mm (5.61 x 2.83 x 0.37 in)-
Body Weight-150 g (5.29 oz)-

Launch

Launch AnnouncementMarch, 2018September, 2018-
Launch DateRelease April 1st, 2018Released September, 2018-

Platform

Operating SystemAndroid 7.1 NougatAndroid 8.1 (Oreo)-
CPU-Quad-core 1.1 GHz Cortex-A53-
GPU-PowerVR GE8100-
Chipset-Mediatek MT6739WM-

Memory

Memory Internal64 GB16 GB-
Memory ExternalmicroSD, up to 128 GBmicroSD, up to 128 GB-
Ram4 GB 2 GB-

Battery

Battery TypeNon-removable Li-Ion BatteryRemovable Li-Ion Battery-
Battery Capacity3180 mAh 2050 mAh -

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 b/g/n, Wi-Fi Direct, Hotspot-
Bluetooth4.2, A2DP, LE4.1, A2DP, LE-
USBmicroUSB 2.0microUSB 2.0-
GPSYes, with A-GPSYes, with A-GPS-

Features

SensorsAccelerometer, proximityAccelerometer, proximity-
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/editorDocument viewer-