BLU Advance 4.0 M vs Oppo R15
BLU Advance 4.0 M
Oppo R15
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 850, 900, 1800, 1900; CDMA 800 & TD-SCDMA
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3G networkHSDPA 850, 1900, 2100HSDPA 850, 900, 1700(AWS), 1900, 2100
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4G network-LTE 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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HSDPA speed21.1 Mbps-
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HSUPA speed5.76 Mbps-
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HSPA speed-HSPA
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LTE speed-LTE
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2016-112018-3
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Status2016-112018
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Design
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Build-Front glass, aluminum body
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SIMDual SIM (Micro-SIM, dual stand-by)Hybrid Dual SIM (Nano-SIM, dual stand-by)
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Height123.6 mm155.1 mm
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Width61.5 mm75.2 mm
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Thickness10.3 mm7.4 mm
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Weight114 g175 g
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ColorsBlack, White/BlueHot Red, Snow White, Star Purple
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Display
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Display typeTFT capacitive touchscreenAMOLED capacitive touchscreen
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Physical size4.0 inches6.28 inches
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Resolution480 x 800 pixels1080 x 2280 pixels
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Pixel density233 ppi401 ppi
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Display colors1677721616777216
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Protection-Corning Gorilla Glass 5
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MultitouchYesYes
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Hardware
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CPU-Octa-core
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CPUQuad-core 1.2 GHzQuad-core 2 GHz Cortex-A73
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CPU(second)quad-core 2 GHz Cortex-A53
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ChipsetMediatek MT6572Mediatek Helio P60
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GPUMali-400Mali-G72 MP3
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Memory RAM512 MB6 GB
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Internal storage4 GB128 GB
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Memory cardmicroSDmicroSD(uses second SIM slot)
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Memory card max64 GB256 GB
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OS
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OSAndroid OS, v6.0 (Marshmallow)Android 8.1 (Oreo)
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Main camera
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Camera type-Dual
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Main camera2 MP16 MP, f/1.7 , 1/2.6" , 1.22 µm
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5 MP, f/2.2
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Primary camera resolution-4608 x 3456 pixels
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Primary camera video720@30fps2160p@30fps
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Primary camera Autofocus-phase detection autofocus
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Primary camera flashLED flashLED flash
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Camera featuresGeo-taggingGeo-tagging, HDR, face detection, panorama, touch focus
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Selfie camera
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Secondary cameraVGA camera-
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Selfie camera20 MP, f/2.0
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Selfie camera resolution-5184 x 3880 pixels
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Selfie camera video-1080p
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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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Radio-No
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Radio FMFM radio-
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Connectivity
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WLANWi-Fi 802.11b, 802.11g, 802.11nWi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11ac
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WLAN WiFi HotspotYesYes
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WLAN WiFi Direct-Yes
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WLAN WiFi Dual Band-Yes
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USBmicroUSB 2.0microUSB 2.0
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USB On-The-Go-Yes
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Bluetoothv2.1v4.2
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Bluetooth A2DP-Yes
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bluetooth LE-Yes
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Bluetooth EDR-Yes
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GPSYes, with A-GPSYes, with A-GPS
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GLONASS-Yes
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Features
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Messaging SMSSMS(threaded view)SMS(threaded view)
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Messaging MMSMMSMMS
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Messaging EmailEmailEmail
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Messaging IMIM-
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Messaging Push EmailPush EmailPush Email
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JavaNo-
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SensorsAccelerometerFingerprint (rear-mounted), accelerometer, compass, gyro, proximity
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Browser
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HTMLHTML5HTML5
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Battery
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Battery typeLi-PoLi-Po
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Battery capacity1300 mAh3450 mAh
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Battery removable-Non-removable
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Fast battery charging-VOOC Flash Charge
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Talk time 2G17 h-
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Talk time 3G12 h-
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Standby time 2G700 h-
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Standby time 3G500 h-