Compare Mobile Phones

Get Satisfied Before Buying Mobile Phones

General

NameOppo R15 Dream Mirror EditionHelio S20-
ModelR15 Dream Mirror EditionS20-
PriceTK. 51,990Tk 20,990 -

Network

Network TypeGSM / CDMA / HSPA / LTE GSM / HSPA / LTE-
Network 2GGSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA 800 & TD-SCDMAGSM 850/900/1800/1900-
Network 3GHSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 WCDMA 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 FDD (FDD):B1/B3/B7/B20 TD LTE (TDD):B38/B39/B40/B41-
Network SpeedHSPA, LTEHSPA, LTE-
Network GPRSYesYes-
Network EDGEYesYes-

Display

Display TypeAMOLED capacitive touchscreen, 16M ColorsAMOLED-
Display Size6.28 inches, 98.9 cm2 (~84.9% screen-to-body ratio5.5 inch-
Display Resolution1080 x 2280 pixels FHD (1920 X 1080)-
Display MultitouchYes Yes, up to 10 fingers-
Display Density401 ppi density400-
Display Screen ProtectionCorning Gorilla Glass 5 - ColorOS 5.0 2.5D Corning Gorilla Glass 3-

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 Flash 16MP-
Secondary Camera20 MP, f/2.0, 1080p 8MP-
Camera FeaturesGeo-tagging, Touch focus, Face detection, HDR, panoramaHDR, Face beauty, Night, Panorama, Professional, Time Lapse, Slow Motion, Text Recognition, Macro, GIF, Pic Note, Ultra Pixel, Smart Scan, Mood Photo, Geo Tagging, Beautified Video, Video Editor-
Video[email protected] [email protected]-

Body

Body Dimensions155.3 x 75 x 7.5 mm (6.11 x 2.95 x 0.30 in)154.3 X 74.9 X 7.0 mm-
Body Weight155.3 x 75 x 7.5 mm (6.11 x 2.95 x 0.30 in) 145g (with battery)-
Body BuildFront glass, ceramic body--
Body ColorCeramic Black, Dream Mirror Red Gold & Grey-

Launch

Launch AnnouncementMarch, 2018Available-
Launch DateRelease April 1st, 2018Available-

Platform

Operating SystemAndroid 8.1 Oreo Android 6.0 Marshmallow-
CPUOcta-core (4x2.2 GHz Kryo 260 & 4x1.8 GHz Kryo 260) 8 x 64bit Cortex-A53 1.95GHz-
GPUAdreno 512 Mali-T860MP2-
ChipsetQualcomm SDM660 Snapdragon 660 MT6755-

Memory

Memory Internal128 GB 64GB-
Memory ExternalmicroSD, up to 256 GB (uses SIM 2 slot) microSD, up to 128GB-
Ram6 GB 4GB DDR3-

Battery

Battery TypeNon-removable Li-Po BatteryLi-Polymer Battery-
Battery Capacity3400 mAh 3000 mAh Battery-
Battery Stand by- 2G: 250 Hrs, 3G : 209 Hrs, 4G : 199 Hrs-
Battery Talk time- 2G: 20 Hrs, 3G: 16 Hrs, 4G: 11 Hrs-

Multimedia

Fm RadioNoYes-

Sound

AudioVibration, MP3, WAV Ringtones Vibration, 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, Hotspot 802.11a/b/g/n-
Bluetooth5.0, A2DP, LE, EDR V4.0-
USBmicroUSB 2.0, USB On-The-Go Yes-
GPSYes, with A-GPS, GLONASS Yes, with A-GPS, GLONASS-

Features

SensorsFingerprint/rear-mounted, accelerometer, gyro, proximity, compass G-Sensor, Accelerometer, Proximity Sensor, Light Sensor, Gyro, Compass, Hall, Biometric-
MessagingSMS(threaded view), MMS, Email, Push Email SMS(threaded view), MMS, Email, Push Mail, IM-
BrowserHTML5HTML5-
JavaNoNo-

Other

Made ByChina China-
Other FeaturesFast battery charging: VOOC Flash Charge ,5V/4A MP4/H.264 player, MP3/WAV/eAAC+/FLAC player, Document viewer, Photo/video editor Charging Time : Within 2 hours (Fast Charging)
3D Touch
Fingerprint Security
Fast Charging, Display Flash,
DTS Sound System, Stereo Recording,
Super Power Saving Mode, Child Mode,
Video Editor
-