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General

NameOppo R15 Dream Mirror EditionEnergizer Power Max P20-
ModelR15 Dream Mirror Edition Power Max P20-
PriceTK. 51,990Tk 3,990-

Network

Network TypeGSM / CDMA / HSPA / LTE GSM-
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 / 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)--
Network SpeedHSPA, LTE--
Network GPRSYesYes-
Network EDGEYes No-

Display

Display TypeAMOLED capacitive touchscreen, 16M Colors TFT, 65K Colors -
Display Size6.28 inches, 98.9 cm2 (~84.9% screen-to-body ratio 2.8 inches, 24.3 cm2 (~32.3% screen-to-body ratio)-
Display Resolution1080 x 2280 pixels 240 x 320 pixels, 4:3 ratio-
Display MultitouchYes--
Display Density401 ppi density 143 ppi density-
Display Screen ProtectionCorning Gorilla Glass 5 - ColorOS 5.0--

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 Flash VGA-
Secondary Camera20 MP, f/2.0, 1080pNo-
Camera FeaturesGeo-tagging, Touch focus, Face detection, HDR, panoramaNo-
Video[email protected]No-

Body

Body Dimensions155.3 x 75 x 7.5 mm (6.11 x 2.95 x 0.30 in)136.5 x 55 x 17.5 mm (5.37 x 2.17 x 0.69 in)-
Body Weight155.3 x 75 x 7.5 mm (6.11 x 2.95 x 0.30 in) 130 g (4.59 oz)-
Body BuildFront glass, ceramic bodyinfo not available-
Body ColorCeramic Black, Dream Mirror RedBlack-

Launch

Launch AnnouncementMarch, 2018May, 2018-
Launch DateRelease April 1st, 2018Released August,2018-

Platform

Operating SystemAndroid 8.1 OreoNo OS-
CPUOcta-core (4x2.2 GHz Kryo 260 & 4x1.8 GHz Kryo 260)--
GPUAdreno 512--
ChipsetQualcomm SDM660 Snapdragon 660Spreadtrum SC6531E-

Memory

Memory Internal128 GB 4MB-
Memory ExternalmicroSD, up to 256 GB (uses SIM 2 slot) microSD, up to 32 GB (dedicated slot)-
Ram6 GB 4MB RAM-

Battery

Battery TypeNon-removable Li-Po Battery Li-Ion Battery -
Battery Capacity3400 mAh 4000 mAh Battery-
Battery Stand by- Up to 744 h (3G)-
Battery Talk time- Up to 40 h (3G)-

Multimedia

Fm RadioNoYes-

Sound

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

Connectivity

WiFiWi-Fi 802.11 a/b/g/n/ac, dual-band, WiFi Direct, Hotspot--
Bluetooth5.0, A2DP, LE, EDRYes-
USBmicroUSB 2.0, USB On-The-Go microUSB 2.0, USB (Reverse charging out)-
GPSYes, with A-GPS, GLONASS No-

Features

SensorsFingerprint/rear-mounted, accelerometer, gyro, proximity, compass--
MessagingSMS(threaded view), MMS, Email, Push Email SMS-
BrowserHTML5 WAP 2.0-
JavaNoYes-

Other

Made ByChinaUSA-
Other FeaturesFast battery charging: VOOC Flash Charge ,5V/4A MP4/H.264 player, MP3/WAV/eAAC+/FLAC player, Document viewer, Photo/video editorPower Bank/Reverse charging - MP3 player-