Oppo R15 vs Plum Optimax 2
Oppo R15
Plum Optimax 2
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Network
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2G networkGSM 850, 900, 1800, 1900; CDMA 800 & TD-SCDMA
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3G networkHSDPA 850, 900, 1700(AWS), 1900, 2100-
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4G networkLTE frequency band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500)-
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HSPA speedHSPA-
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LTE speedLTE-
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GPRSYesNo
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EDGEYesNo
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Availability
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Oficially announced2018-32018-3
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Status20182018-4
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Design
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BuildFront glass, aluminum body-
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SIMHybrid Dual SIM (Nano-SIM, dual stand-by)No
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Height155.1 mm192 mm
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Width75.2 mm109.7 mm
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Thickness7.4 mm11.5 mm
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Weight175 g270 g
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ColorsHot Red, Snow White, Star PurpleBlack, Gold, Pink, Rose Gold, Silver
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Display
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Display typeAMOLED capacitive touchscreenTN TFT capacitive touchscreen
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Physical size6.28 inches7.0 inches
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Resolution1080 x 2280 pixels600 x 1024 pixels
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Pixel density401 ppi170 ppi
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Display colors1677721616777216
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ProtectionCorning Gorilla Glass 5-
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MultitouchYesYes, max 5 fingers
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Hardware
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CPUOcta-core-
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CPUQuad-core 2 GHz Cortex-A73Quad-core 1.2 GHz Cortex-A7 ARM
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CPU(second)quad-core 2 GHz Cortex-A53
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ChipsetMediatek Helio P60-
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GPUMali-G72 MP3Mali-400
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Memory RAM6 GB1 GB
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Internal storage128 GB8 GB
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Memory cardmicroSD(uses second SIM slot)microSD
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Memory card max256 GB32 GB
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OS
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OSAndroid 8.1 (Oreo)Android 6.0 (Marshmallow)
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Main camera
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Camera typeDual-
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Main camera16 MP, f/1.7 , 1/2.6" , 1.22 µm5 MP
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5 MP, f/2.2
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Primary camera resolution4608 x 3456 pixels-
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Primary camera video2160p@30fps720p@30fps
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Primary camera Autofocusphase detection autofocus-
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Primary camera flashLED flash-
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Camera featuresGeo-tagging, HDR, face detection, panorama, touch focusYes
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Selfie camera
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Selfie camera20 MP, f/2.02 MP
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Selfie camera resolution5184 x 3880 pixels-
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Selfie camera video1080p-
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes
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NotificationsVibration; MP3, WAV ringtonesVibration; MP3, WAV ringtones
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Multimedia
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RadioNo-
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Radio FM-FM radio
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Connectivity
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WLANWi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11acWi-Fi 802.11b, 802.11g, 802.11n
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WLAN WiFi HotspotYesYes
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WLAN WiFi DirectYesYes
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WLAN WiFi Dual BandYes-
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USBmicroUSB 2.0microUSB 2.0
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USB On-The-GoYes-
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Bluetoothv4.2v2.1
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Bluetooth A2DPYes-
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bluetooth LEYes-
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Bluetooth EDRYes-
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GPSYes, with A-GPSNo
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GLONASSYes-
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Features
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Messaging SMSSMS(threaded view)-
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Messaging MMSMMS-
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Messaging EmailEmailEmail
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Messaging IM-IM
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Messaging Push EmailPush EmailPush Email
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SensorsFingerprint (rear-mounted), accelerometer, compass, gyro, proximityAccelerometer
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Browser
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HTMLHTML5HTML5
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Battery
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Battery typeLi-PoLi-Ion
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Battery capacity3450 mAh2400 mAh
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Battery removableNon-removable-
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Fast battery chargingVOOC Flash Charge-
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Talk time-12 h
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Standby time-170 h