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General

NameOppo R15 Dream Mirror EditionZTE A20 5G-
ModelR15 Dream Mirror EditionA20 5G-
PriceTK. 51,990Tk29,000-

Network

Network TypeGSM / CDMA / HSPA / LTEGSM / CDMA / HSPA / EVDO / LTE / 5G-
Network 2GGSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA 800 & TD-SCDMAGSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA 800-
Network 3GHSDPA 850 / 900 / 1700(AWS) / 1900 / 2100HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 CDMA2000 1xEV-DO-
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, 2, 3, 4, 5, 7, 8, 20, 12, 17, 18, 19, 26, 34, 38, 39, 40, 41-
Network SpeedHSPA, LTEHSPA 42.2/5.76 Mbps, LTE-A, 5G-
Network GPRSYesYes-
Network EDGEYesYes-
Network 5G-1, 3, 41, 78, 79 SA/NSA-

Display

Display TypeAMOLED capacitive touchscreen, 16M ColorsOLED capacitive touchscreen, 16M colors-
Display Size6.28 inches, 98.9 cm2 (~84.9% screen-to-body ratio6.92 inches, 113.7 cm2-
Display Resolution1080 x 2280 pixels1080 x 2460 pixels-
Display MultitouchYesYes-
Display Density401 ppi density388 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 Flash64MP
8MP
2MP
2MP
-
Secondary Camera20 MP, f/2.0, 1080p32MP, f/2.0, (wide), under display-
Camera FeaturesGeo-tagging, Touch focus, Face detection, HDR, panoramaExposure compensation,ISO control-
Video[email protected][email protected], [email protected]/60fps, [email protected]/60/120/240fps-

Body

Body Dimensions155.3 x 75 x 7.5 mm (6.11 x 2.95 x 0.30 in)172.1 x 77.9 x 8 mm (6.78 x 3.07 x 0.31 in)-
Body Weight155.3 x 75 x 7.5 mm (6.11 x 2.95 x 0.30 in)198 g (6.98 oz)-
Body BuildFront glass, ceramic body--
Body ColorCeramic Black, Dream Mirror RedBlack, Gold, Blue & Purple-

Launch

Launch AnnouncementMarch, 2018Not Announced-
Launch DateRelease April 1st, 2018Not Announced-

Platform

Operating SystemAndroid 8.1 OreoAndroid 10 (Q)-
CPUOcta-core (4x2.2 GHz Kryo 260 & 4x1.8 GHz Kryo 260)Octa-core (1x2.4 GHz Kryo 475 Prime & 1x2.2 GHz Kryo 475 Gold & 6x1.8 GHz Kryo 475 Silver)-
GPUAdreno 512Adreno 620-
ChipsetQualcomm SDM660 Snapdragon 660Qualcomm SDM765 Snapdragon 765G (7 nm)-

Memory

Memory Internal128 GB128GB, 256GB-
Memory ExternalmicroSD, up to 256 GB (uses SIM 2 slot)microSDXC-
Ram6 GB 8GB-

Battery

Battery TypeNon-removable Li-Po BatteryNon-removable Li-Po-
Battery Capacity3400 mAh 4220 mAh battery-

Multimedia

Fm RadioNoNo-

Sound

AudioVibration, MP3, WAV RingtonesVibration, MP3, WAV 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, HotspotWi-Fi 802.11 a/b/g/n/ac-
Bluetooth5.0, A2DP, LE, EDR5.0, A2DP, LE-
USBmicroUSB 2.0, USB On-The-Go3.1, 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, compassUnder Display, Optical-
MessagingSMS(threaded view), MMS, Email, Push EmailSMS(threaded view), MMS, Email, IM-
BrowserHTML5HTML 5-
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 editor--