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General

NameOppo R15 Dream Mirror EditionApple Watch Series 4-
ModelR15 Dream Mirror EditionWatch Series 4-
PriceTK. 51,990Tk 68,990-

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-
Network 3GHSDPA 850 / 900 / 1700(AWS) / 1900 / 2100HSDPA-
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, LTEHSPA, LTE-
Network GPRSYesYes-
Network EDGEYesYes-

Display

Display TypeAMOLED capacitive touchscreen, 16M ColorsLTPO AMOLED capacitive touchscreen, 16M Colors-
Display Size6.28 inches, 98.9 cm2 (~84.9% screen-to-body ratio1.78 inches, 10.0 cm2 (~60.0% screen-to-body ratio)-
Display Resolution1080 x 2280 pixels448 x 368 pixels-
Display MultitouchYesYes-
Display Density401 ppi density326 ppi density-
Display Screen ProtectionCorning Gorilla Glass 5 - ColorOS 5.0Sapphire crystal glass-

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 FlashNo-
Secondary Camera20 MP, f/2.0, 1080p--
Camera FeaturesGeo-tagging, Touch focus, Face detection, HDR, panorama--
Video[email protected]--

Body

Body Dimensions155.3 x 75 x 7.5 mm (6.11 x 2.95 x 0.30 in)44 x 38 x 10.7 mm (1.73 x 1.50 x 0.42 in)-
Body Weight155.3 x 75 x 7.5 mm (6.11 x 2.95 x 0.30 in)48 g (1.69 oz)-
Body BuildFront glass, ceramic bodyStainless Steel frame; all-ceramic/sapphire crystal back-
Body ColorCeramic Black, Dream Mirror RedSpace Black, Silver, Gold-

Launch

Launch AnnouncementMarch, 2018September, 2018-
Launch DateRelease April 1st, 2018Released September, 2018-

Platform

Operating SystemAndroid 8.1 Oreowatch OS 5.0-
CPUOcta-core (4x2.2 GHz Kryo 260 & 4x1.8 GHz Kryo 260)Dual-core-
GPUAdreno 512PowerVR-
ChipsetQualcomm SDM660 Snapdragon 660Apple S4-

Memory

Memory Internal128 GB16GB-
Memory ExternalmicroSD, up to 256 GB (uses SIM 2 slot)No-
Ram6 GB No-

Battery

Battery TypeNon-removable Li-Po BatteryNon-removable Li-Ion Battery-
Battery Capacity3400 mAh Up to 18 h (mixed usage)-

Multimedia

Fm RadioNoNo-

Sound

AudioVibration, MP3, WAV RingtonesVibration, 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, HotspotWi-Fi 802.11 b/g/n-
Bluetooth5.0, A2DP, LE, EDR5.0, A2DP, LE-
USBmicroUSB 2.0, USB On-The-GoNo-
GPSYes, with A-GPS, GLONASSYes, with A-GPS, GLONASS, GALILEO, QZSS-

Features

SensorsFingerprint/rear-mounted, accelerometer, gyro, proximity, compassAccelerometer, gyro, heart rate 2nd gen, barometer-
MessagingSMS(threaded view), MMS, Email, Push EmailSMS(threaded view), Email, Push Email, IM-
BrowserHTML5No-
JavaNoNo-

Other

Made ByChinaUSA-
Other FeaturesFast battery charging: VOOC Flash Charge ,5V/4A MP4/H.264 player, MP3/WAV/eAAC+/FLAC player, Document viewer, Photo/video editorAudio player, Photo viewer, Siri natural language commands and dictation (talking mode)-