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General

NameOppo R15 Dream Mirror EditionUlefone Armor 7E -
ModelR15 Dream Mirror EditionArmor 7E -
PriceTK. 51,990Tk 19,000-

Network

Network TypeGSM / CDMA / HSPA / LTE GSM / CDMA / HSPA / EVDO / 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 / 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) LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 13(700), 17(700), 18(800), 19(800), 20(800), 25(1900), 26(850), 28(700), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500), 66(1700/2100), 71(600) -
Network SpeedHSPA, LTE HSPA 42.2/11.5 Mbps, LTE-A (2CA) Cat13 600/150 Mbps -
Network GPRSYesYes-
Network EDGEYesYes-

Display

Display TypeAMOLED capacitive touchscreen, 16M Colors IPS LCD Display -
Display Size6.28 inches, 98.9 cm2 (~84.9% screen-to-body ratio 6.3 inches, 97.4 cm2 (~72.5% screen-to-body ratio) -
Display Resolution1080 x 2280 pixels 1080 x 2340 pixels, 19.5:9 ratio -
Display MultitouchYesYes-
Display Density401 ppi density ~409 ppi density -
Display Screen ProtectionCorning Gorilla Glass 5 - ColorOS 5.0No-

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 Flash48MP
2MP
2MP
-
Secondary Camera20 MP, f/2.0, 1080p 16 MP, f/2.0, (wide), 1/3.1-
Camera FeaturesGeo-tagging, Touch focus, Face detection, HDR, panorama HDR, panorama -
Video[email protected] 2160p @30fps, 3840×2160 pixels -

Body

Body Dimensions155.3 x 75 x 7.5 mm (6.11 x 2.95 x 0.30 in) 165.9 x 81 x 13.6 mm (6.53 x 3.19 x 0.54 in) -
Body Weight155.3 x 75 x 7.5 mm (6.11 x 2.95 x 0.30 in) 290 g (10.23 oz) -
Body BuildFront glass, ceramic bodyNo-
Body ColorCeramic Black, Dream Mirror Red Black -

Launch

Launch AnnouncementMarch, 2018 2020, March 30 -
Launch DateRelease April 1st, 2018 Available. Released 2020, March 30 -

Platform

Operating SystemAndroid 8.1 Oreo Android 9.0 (Pie) -
CPUOcta-core (4x2.2 GHz Kryo 260 & 4x1.8 GHz Kryo 260) Octa-core (2x2.2 GHz Cortex-A75 & 6x2.0 GHz Cortex-A55) -
GPUAdreno 512 PowerVR GM9446 -
ChipsetQualcomm SDM660 Snapdragon 660 Mediatek MT6779 Helio P90 (12 nm) -

Memory

Memory Internal128 GB128 GB -
Memory ExternalmicroSD, up to 256 GB (uses SIM 2 slot) microSDXC (uses shared SIM slot) -
Ram6 GB 4 GB -

Battery

Battery TypeNon-removable Li-Po Battery Li-Ion (Lithium Ion) -
Battery Capacity3400 mAh 5500 mAh -
Charging-Fast charging 15W Fast wireless charging 10W-

Multimedia

Fm RadioNoYes-

Sound

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

Connectivity

WiFiWi-Fi 802.11 a/b/g/n/ac, dual-band, WiFi Direct, Hotspot Wi-Fi 802.11 a/b/g/n/ac, dual-band, 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, GALILEO, BDS -

Features

SensorsFingerprint/rear-mounted, accelerometer, gyro, proximity, compass Fingerprint (side-mounted), accelerometer, gyro, proximity, compass, heart rate, baroceptor, coulombmeter -
MessagingSMS(threaded view), MMS, Email, Push Email SMS(threaded view), MMS, Email, Push 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 charging 15W-