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General

NameOppo R15 Dream Mirror EditionXiaomi Redmi 8A-
ModelR15 Dream Mirror EditionRedmi 8A-
PriceTK. 51,990Tk 10,999-

Network

Network TypeGSM / CDMA / HSPA / LTE GSM / HSPA / LTE-
Network 2GGSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA 800 & TD-SCDMAGSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2-
Network 3GHSDPA 850 / 900 / 1700(AWS) / 1900 / 2100HSDPA 850 / 900 / 1900 / 2100-
Network 4GLTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 17(700), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500)LTE band 1(2100), 3(1800), 5(850), 8(900), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500) - China-
Network SpeedHSPA, LTEHSPA, LTE-A-
Network GPRSYesYes-
Network EDGEYesYes-

Display

Display TypeAMOLED capacitive touchscreen, 16M Colors IPS LCD capacitive touchscreen, 16M colors-
Display Size6.28 inches, 98.9 cm2 (~84.9% screen-to-body ratio 6.2 inches, 95.9 cm2 (~81.4% screen-to-body ratio)-
Display Resolution1080 x 2280 pixels 720 x 1520 pixels, 19:9 ratio (~271 ppi density)-
Display MultitouchYesYes-
Display Density401 ppi density--
Display Screen ProtectionCorning Gorilla Glass 5 - ColorOS 5.0Corning Gorilla Glass 5-

Camera

Primary CameraDual: 16 MP (f/1.7, 1/2.6`, 1.22 µm, PDAF) + 20 MP (f/1.7, 1/2.8`, 1 µm), , phase detection autofocus, LED Flash12MP, f/1.9, 1/2.55-
Secondary Camera20 MP, f/2.0, 1080p8MP-
Camera FeaturesGeo-tagging, Touch focus, Face detection, HDR, panoramaLED flash, HDR HDR-
Video[email protected] [email protected] [email protected]-

Body

Body Dimensions155.3 x 75 x 7.5 mm (6.11 x 2.95 x 0.30 in) 156.3 x 75.4 x 9.4 mm (6.15 x 2.97 x 0.37 in)-
Body Weight155.3 x 75 x 7.5 mm (6.11 x 2.95 x 0.30 in) 188 g (6.63 oz)-
Body BuildFront glass, ceramic body--
Body ColorCeramic Black, Dream Mirror Red Midnight Black, Ocean Blue, Sunset Red-

Launch

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

Platform

Operating SystemAndroid 8.1 Oreo Android 9.0 (Pie); MIUI 10-
CPUOcta-core (4x2.2 GHz Kryo 260 & 4x1.8 GHz Kryo 260)Octa-core (2x2.0 GHz Cortex-A53 & 6x1.45 GHz Cortex A53)-
GPUAdreno 512Adreno 505-
ChipsetQualcomm SDM660 Snapdragon 660Qualcomm SDM439 Snapdragon 439 (12 nm)-

Memory

Memory Internal128 GB 32GB -
Memory ExternalmicroSD, up to 256 GB (uses SIM 2 slot) microSD, up to 512GB (dedicated slot)-
Ram6 GB 2GB, 3GB-

Battery

Battery TypeNon-removable Li-Po Battery Non-removable Li-Po-
Battery Capacity3400 mAh 5000 mAh-

Multimedia

Fm RadioNoYes-

Sound

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

Connectivity

WiFiWi-Fi 802.11 a/b/g/n/ac, dual-band, WiFi Direct, HotspotWi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot-
Bluetooth5.0, A2DP, LE, EDR 5.0, A2DP, LE-
USBmicroUSB 2.0, USB On-The-Go 2.0, Type-C 1.0 reversible connector, USB On-The-Go-
GPSYes, with A-GPS, GLONASS Yes, with A-GPS, GLONASS, BDS-

Features

SensorsFingerprint/rear-mounted, accelerometer, gyro, proximity, compassAccelerometer, proximity, compass-
MessagingSMS(threaded view), MMS, Email, Push Email SMS(threaded view), MMS, Email, IM-
BrowserHTML5 HTML5-
JavaNoNo-

Other

Made ByChinaChina-
Other FeaturesFast battery charging: VOOC Flash Charge ,5V/4A MP4/H.264 player, MP3/WAV/eAAC+/FLAC player, Document viewer, Photo/video editorFast battery charging 18W-