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General

NameOppo R15 Dream Mirror EditionHuawei TalkBand B6-
ModelR15 Dream Mirror EditionTalkBand B6-
PriceTK. 51,990Tk 19,000-

Network

Network TypeGSM / CDMA / HSPA / LTENo-
Network 2GGSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA 800 & TD-SCDMA--
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 GPRSYes--
Network EDGEYes--

Display

Display TypeAMOLED capacitive touchscreen, 16M ColorsAMOLED On-cell capacitive touchscreen, 24bit colors depth-
Display Size6.28 inches, 98.9 cm2 (~84.9% screen-to-body ratio1.53 inches-
Display Resolution1080 x 2280 pixels188 x 460 pixels-
Display MultitouchYesNo-
Display Density401 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 FlashNo-
Secondary Camera20 MP, f/2.0, 1080pNo-
Camera FeaturesGeo-tagging, Touch focus, Face detection, HDR, panorama--
Video[email protected]--

Body

Body Dimensions155.3 x 75 x 7.5 mm (6.11 x 2.95 x 0.30 in)--
Body Weight155.3 x 75 x 7.5 mm (6.11 x 2.95 x 0.30 in)--
Body BuildFront glass, ceramic bodyPlastic Polycarbonate-
Body ColorCeramic Black, Dream Mirror RedBlack-

Launch

Launch AnnouncementMarch, 2018Not announced yet-
Launch DateRelease April 1st, 2018Rumored-

Platform

Operating SystemAndroid 8.1 OreoAndroid 4.4-
CPUOcta-core (4x2.2 GHz Kryo 260 & 4x1.8 GHz Kryo 260)--
GPUAdreno 512--
ChipsetQualcomm SDM660 Snapdragon 660--

Memory

Memory Internal128 GB16MB-
Memory ExternalmicroSD, up to 256 GB (uses SIM 2 slot)No-
Ram6 GB 512KB-

Battery

Battery TypeNon-removable Li-Po BatteryNon-removable Li-Po-
Battery Capacity3400 mAh 120 mAh-

Multimedia

Fm RadioNoNo-

Sound

AudioVibration, MP3, WAV RingtonesNo alert-
LoudspeakerYesNo-
3.5mm JackYes - Active noise cancellation with dedicated micNo-

Connectivity

WiFiWi-Fi 802.11 a/b/g/n/ac, dual-band, WiFi Direct, HotspotBT5.0 BLE-
Bluetooth5.0, A2DP, LE, EDRYes, v5.0-
USBmicroUSB 2.0, USB On-The-GoNo-
GPSYes, with A-GPS, GLONASSNo-

Features

SensorsFingerprint/rear-mounted, accelerometer, gyro, proximity, compass3-axis accelerometer + 3-axis gyroscope, PPG heart rate sensor, Capacitive proximity sensor-
MessagingSMS(threaded view), MMS, Email, Push EmailSMS-
BrowserHTML5No-
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 editorColor: Black-