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General

NameOppo R15 Dream Mirror EditionZTE Blade 20 5G -
ModelR15 Dream Mirror EditionBlade 20 5G -
PriceTK. 51,990Tk 25,000-

Network

Network TypeGSM / CDMA / HSPA / LTE GSM / 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-
Network 3GHSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 HSDPA 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)LTE-
Network SpeedHSPA, LTE HSPA 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 Colors IPS LCD Display -
Display Size6.28 inches, 98.9 cm2 (~84.9% screen-to-body ratio 6.52 inches, 104.4 cm2 -
Display Resolution1080 x 2280 pixels 720 x 1560 pixels, 19.5:9 ratio -
Display MultitouchYesYes-
Display Density401 ppi density ~264 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 Flash16MP
8MP
2MP
-
Secondary Camera20 MP, f/2.0, 1080p 8MP -
Camera FeaturesGeo-tagging, Touch focus, Face detection, HDR, panorama Panorama, HDR -
Video[email protected] 1080p @30fps, 1920×1080 pixels -

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 body--
Body ColorCeramic Black, Dream Mirror Red Light Blue Mint, Jazz Gray -

Launch

Launch AnnouncementMarch, 2018 05 November, 2020 -
Launch DateRelease April 1st, 2018 Coming soon. Exp. release November, 2020 -

Platform

Operating SystemAndroid 8.1 Oreo Android 10 -
CPUOcta-core (4x2.2 GHz Kryo 260 & 4x1.8 GHz Kryo 260) Octa-core (2x2.0 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55) -
GPUAdreno 512 Mali-G57 MC3 -
ChipsetQualcomm SDM660 Snapdragon 660 MediaTek MT6853 Dimensity 720 5G (7 nm) -

Memory

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

Battery

Battery TypeNon-removable Li-Po Battery Li-Ion (Lithium Ion) -
Battery Capacity3400 mAh 4000 mAh -
Charging- Fast charging -

Multimedia

Fm RadioNoNo-

Sound

AudioVibration, MP3, WAV Ringtones Vibration, 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 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 USB Type-C 2.0 -
GPSYes, with A-GPS, GLONASS Yes, with A-GPS -

Features

SensorsFingerprint/rear-mounted, accelerometer, gyro, proximity, compass Fingerprint -rear-mounted, accelerometer, proximity -
MessagingSMS(threaded view), MMS, Email, Push Email SMS(threaded view), MMS, 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 editor Fast charging -