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General

NameOppo R15 Dream Mirror EditionXiaomi Poco X3 -
ModelR15 Dream Mirror EditionPoco X3 -
PriceTK. 51,990Tk 21,000-

Network

Network TypeGSM / CDMA / HSPA / LTEGSM / 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)1, 3, 5, 8, 40, 41-
Network SpeedHSPA, LTEHSPA 42.2/5.76 Mbps, LTE-A-
Network GPRSYesYes-
Network EDGEYesYes-

Display

Display TypeAMOLED capacitive touchscreen, 16M ColorsIPS LCD capacitive touchscreen, 16M colors-
Display Size6.28 inches, 98.9 cm2 (~84.9% screen-to-body ratio6.67 inches, 107.4 cm2 (~84.6% screen-to-body ratio)-
Display Resolution1080 x 2280 pixels1080 x 2400 pixels, 20:9 ratio (~395 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 Flash64MP, f/1.9, (wide), 1/1.73", 0.8µm, PDAF
13MP, f/2.2, 119˚ (ultrawide), 1.0µm
2MP, f/2.4, (macro)
2MP, f/2.4, (depth)
-
Secondary Camera20 MP, f/2.0, 1080p20MP, f/2.2, (wide), 1/3.4-
Camera FeaturesGeo-tagging, Touch focus, Face detection, HDR, panoramaDual-LED flash, HDR, panorama HDR, panorama-
Video[email protected][email protected], [email protected]/120fps, [email protected]; gyro-EIS [email protected]-

Body

Body Dimensions155.3 x 75 x 7.5 mm (6.11 x 2.95 x 0.30 in)165.3 x 76.8 x 10.1 mm (6.51 x 3.02 x 0.40 in)-
Body Weight155.3 x 75 x 7.5 mm (6.11 x 2.95 x 0.30 in)225 g (7.94 oz)-
Body BuildFront glass, ceramic bodyGlass front (Gorilla Glass 5), aluminum frame, plastic back-
Body ColorCeramic Black, Dream Mirror RedCobalt Blue, Shadow Gray-

Launch

Launch AnnouncementMarch, 2018September 22, 2020-
Launch DateRelease April 1st, 2018September 29, 2020-

Platform

Operating SystemAndroid 8.1 OreoAndroid 10, MIUI 12-
CPUOcta-core (4x2.2 GHz Kryo 260 & 4x1.8 GHz Kryo 260)Octa-core (2x2.3 GHz Kryo 470 Gold & 6x1.8 GHz Kryo 470 Silver)-
GPUAdreno 512Adreno 618-
ChipsetQualcomm SDM660 Snapdragon 660Qualcomm SM7150-AC Snapdragon 732G (8 nm)-

Memory

Memory Internal128 GB64GB, 128GB UFS 2.1-
Memory ExternalmicroSD, up to 256 GB (uses SIM 2 slot)microSDXC (uses shared SIM slot)-
Ram6 GB 6GB, 8GB -

Battery

Battery TypeNon-removable Li-Po BatteryNon-removable Li-Po-
Battery Capacity3400 mAh 6000 mAh-
Charging-Fast charging 33W-

Multimedia

Fm RadioNoYes-

Sound

AudioVibration, MP3, WAV RingtonesVibration, MP3, WAV ringtones-
LoudspeakerYesYes, with stereo speakers-
3.5mm JackYes - Active noise cancellation with dedicated micYes 24-bit/192kHz audio-

Connectivity

WiFiWi-Fi 802.11 a/b/g/n/ac, dual-band, WiFi Direct, HotspotWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot-
Bluetooth5.0, A2DP, LE, EDR5.1, A2DP, LE-
USBmicroUSB 2.0, USB On-The-Go2.0, Type-C 1.0 reversible connector, USB On-The-Go-
GPSYes, with A-GPS, GLONASSYes, with A-GPS, GLONASS, BDS-

Features

SensorsFingerprint/rear-mounted, accelerometer, gyro, proximity, compassFingerprint -side-mounted, accelerometer, gyro, proximity, compass-
MessagingSMS(threaded view), MMS, Email, Push EmailSMS(threaded view), MMS, Email, Push Email, IM-
BrowserHTML5HTML5-
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 editorMZB07Z0IN, MZB07Z1IN, MZB07Z2IN, MZB07Z3IN, MZB07Z4IN, MZB9965IN-