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NameOppo A1Helio S20-
PriceTK. 20,990Tk 20,990 -


Network TypeGSM / HSPA / LTE GSM / HSPA / LTE-
Network 2GGSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2GSM 850/900/1800/1900-
Network 3GHSDPA 850 / 900 / 1900 / 2100 WCDMA 900/1900/2100-
Network 4GLTELTE FDD (FDD):B1/B3/B7/B20 TD LTE (TDD):B38/B39/B40/B41-
Network SpeedHSPA 42.2/5.76 Mbps, LTEHSPA, LTE-
Network GPRSYesYes-
Network EDGEYesYes-


Display TypeS-IPS LCD capacitive touchscreen, 16M ColorsAMOLED-
Display Size5.7 inches, 83.8 cm25.5 inch-
Display Resolution720 x 1440 pixels, 18:9 ratio FHD (1920 X 1080)-
Display MultitouchYes - Color OS Yes, up to 10 fingers-
Display Density282 ppi density400-
Display Screen Protection- 2.5D Corning Gorilla Glass 3-


Primary Camera13 MP (f/2.2, 1/3`, 1.12 µm), phase detection autofocus, LED Flash 16MP-
Secondary Camera8 MP 8MP-
Camera FeaturesGeo-tagging, Touch focus, Face detection, HDR, panoramaHDR, Face beauty, Night, Panorama, Professional, Time Lapse, Slow Motion, Text Recognition, Macro, GIF, Pic Note, Ultra Pixel, Smart Scan, Mood Photo, Geo Tagging, Beautified Video, Video Editor-
Video[email protected] [email protected]-


Body ColorBlue, Red, White Gold & Grey-
Body Dimensions-154.3 X 74.9 X 7.0 mm-
Body Weight- 145g (with battery)-


Launch AnnouncementMarch, 2018Available-
Launch DateRelease April 1st, 2018Available-


Operating SystemAndroid 7.1 Nougat Android 6.0 Marshmallow-
CPU- 8 x 64bit Cortex-A53 1.95GHz-
GPU- Mali-T860MP2-
Chipset- MT6755-


Memory Internal64 GB 64GB-
Memory ExternalmicroSD, up to 128 GB microSD, up to 128GB-
Ram4 GB 4GB DDR3-


Battery TypeNon-removable Li-Ion BatteryLi-Polymer Battery-
Battery Capacity3180 mAh 3000 mAh Battery-
Battery Stand by- 2G: 250 Hrs, 3G : 209 Hrs, 4G : 199 Hrs-
Battery Talk time- 2G: 20 Hrs, 3G: 16 Hrs, 4G: 11 Hrs-


Fm RadioYesYes-


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


WiFiWi-Fi 802.11 b/g/n, Wi-Fi Direct, Hotspot 802.11a/b/g/n-
Bluetooth4.2, A2DP, LE V4.0-
USBmicroUSB 2.0 Yes-
GPSYes, with A-GPS Yes, with A-GPS, GLONASS-


SensorsAccelerometer, proximity G-Sensor, Accelerometer, Proximity Sensor, Light Sensor, Gyro, Compass, Hall, Biometric-
MessagingSMS(threaded view), MMS, Email, Push Email SMS(threaded view), MMS, Email, Push Mail, IM-


Other FeaturesMP4/H.264/FLAC player, MP3/eAAC+/WAV player, Document viewer, Photo viewer/editor Charging Time : Within 2 hours (Fast Charging)
3D Touch
Fingerprint Security
Fast Charging, Display Flash,
DTS Sound System, Stereo Recording,
Super Power Saving Mode, Child Mode,
Video Editor
Made By- China-