Oppo A71 (2018) vs Plum Ram 9
Oppo A71 (2018)
Plum Ram 9
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 850, 900, 1800, 1900
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3G networkUMTS 900, 2100, 850HSDPA 850, 900, 1900, 2100
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4G networkLTE frequency band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 38(2600), 40(2300), 41(2500)LTE frequency band 1, 3, 5, 7, 8, 20, 28, 38, 40
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HSDPA speed-21.1 Mbps
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HSUPA speed-5.76 Mbps
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HSPA speedHSPA-
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LTE speedLTELTE
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2017-22020-02
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Status2018-22020-04
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Design
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BuildFront glass, aluminium body-
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SIMDual SIM (Nano-SIM, dual stand-by)Dual SIM (Nano-SIM, dual stand-by)
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Height148.1 mm133.4 mm
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Width73.8 mm64.4 mm
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Thickness7.6 mm15.8 mm
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Weight137 g109 g
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Waterproof-IP68 (1.5m and 30 mins)
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Dust proof-IP68
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Flashlight-Yes
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ColorsBlack, GoldBlack, Black/Orange
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Display
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Display typeIPS LCD capacitive touchscreenTFT
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Physical size5.2 inches2.4 inches
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Resolution720 x 1280 pixels240 x 320 pixels
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Pixel density282 ppi167 ppi
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Display colors16777216262144
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MultitouchYes-
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Hardware
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CPUOcta-core 1.8 GHz ARM Cortex-A53Dual-core
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ChipsetQualcomm Snapdragon 450Mediatek MT6572M
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GPUAdreno 506-
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Memory RAM2 GB512 MB
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Internal storage16 GB4 GB
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Memory cardmicroSDmicroSD, microSDHC, microSDXC
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Memory card max256 GB-
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OS
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OSAndroid 7.1 (Nougat)KaiOS
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Main camera
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Camera type-Single
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Main camera13 MP, f/2.25 MP
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Primary camera resolution4160 x 3120 pixels-
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Primary camera video1080p@30fps480p
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Primary camera Autofocusphase detection autofocus-
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Primary camera flashLED flashLED flash
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Camera featuresGeo-tagging, HDR, face detection, panorama, touch focus-
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Selfie camera
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Selfie camera type-Single
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Selfie camera5 MP, f/2.41.3 MP
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Selfie camera resolution2592 x 1944 pixels-
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Selfie camera video720p@30fps-
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes
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NotificationsVibration; MP3, WAV ringtones-
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EarpieceYes-
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Multimedia
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Radio-FM Radio
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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 802.11b, 802.11g, 802.11n
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WLAN WiFi HotspotYes-
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USBmicroUSB 2.0microUSB 2.0
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USB On-The-GoYes-
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Bluetoothv4.2v4.0
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Bluetooth A2DPYes-
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bluetooth LEYes-
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NFC-No
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GPSYes, with A-GPSYes, with A-GPS
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Features
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Messaging SMSSMS(threaded view)-
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Messaging MMSMMS-
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Messaging EmailEmail-
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Messaging Push EmailPush Email-
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SensorsAccelerometer, compass, proximity-
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Browser
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HTMLHTML5-
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity3000 mAh1700 mAh
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Battery removableNon-removableRemovable
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Talk time 2G25 h-
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Talk time 3G25 h-