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General

NameOppo A1Infinix S4-
ModelA1S4-
PriceTK. 20,990Tk. 12,990-

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 / 2100-
Network 4GLTELTE band 1(2100), 3(1800), 5(850), 8(900), 38(2600), 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 ColorsIPS LCD capacitive touchscreen, 16M Colors-
Display Size5.7 inches, 83.8 cm26.2 inches, 99.2 cm2 (~84.8% screen-to-body ratio)-
Display Resolution720 x 1440 pixels, 18:9 ratio720 x 1440 pixels, 18:9 ratio-
Display MultitouchYes - Color OSYes-
Display Density282 ppi density260 ppi density-

Camera

Primary Camera13 MP (f/2.2, 1/3`, 1.12 µm), phase detection autofocus, LED FlashTriple: 13 MP
8 MP
2 MP
-
Secondary Camera8 MP32 MP-
Camera FeaturesGeo-tagging, Touch focus, Face detection, HDR, panoramaDual-LED Flash, Panorama, HDR-
Video[email protected][email protected]-

Body

Body ColorBlue, Red, WhiteIce Blue, Millan Black, Tradewinds Gray-
Body Dimensions-156 x 75 x 7.9 mm (6.14 x 2.95 x 0.31 in)-
Body Weight-154 g-

Launch

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

Platform

Operating SystemAndroid 7.1 NougatAndroid 9.0 (Pie)-
CPU-Octa-core 2.0 GHz Cortex-A53-
GPU-PowerVR GE8320-
Chipset-Mediatek MT6762 Helio P22-

Memory

Memory Internal64 GB32 GB, 64 GB RAM-
Memory ExternalmicroSD, up to 128 GBmicroSD, up to 128 GB (dedicated slot)-
Ram4 GB 3 GB, 4 GB ROM-

Battery

Battery TypeNon-removable Li-Ion BatteryNon-removable Li-Po Battery-
Battery Capacity3180 mAh 4000 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, Hotspot-
Bluetooth4.2, A2DP, LE5.0, A2DP, LE-
USBmicroUSB 2.0microUSB 2.0, USB On-The-Go-
GPSYes, with A-GPSYes, with A-GPS-

Features

SensorsAccelerometer, proximityFingerprint - rear-mounted, accelerometer, 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/editorPhoto/video editor
Document viewer
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Made By-China-