Elephone U vs Plum Optimax 7.0
Elephone U
Plum Optimax 7.0
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Network
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2G networkGSM 850, 900, 1800, 1900; CDMA 800 MHzGSM 850, 900, 1800, 1900
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3G networkHSDPA 900, 2100; TD-SCDMA 1880-1920, 2010-2025 MHzHSDPA 850, 1900, 2100
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4G networkLTE frequency band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 18(800); LTE-TDD 1900 MHz, 2300 MHz, 2500 MHz, 2600 MHz-
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HSDPA speed-21.1 Mbps
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HSUPA speed-5.76 Mbps
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EV-DO speed3.1 Mbps download, 1.8 Mbps upload-
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LTE speedLTE, Cat7, 301 Mbps download, 102 Mbps upload-
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2018-12016-3
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Status2018-12016-4
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Design
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BuildMetal, plastic-
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SIMDual SIM (Nano-SIM/Nano-SIM(microSD))Dual SIM
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Height154 mm188 mm
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Width72.5 mm108 mm
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Thickness8.4 mm10 mm
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Weight160 g276 g
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ColorsBlack, BlueBlack, White
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Display
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Display typeAMOLEDIPS LCD capacitive touchscreen
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Physical size5.99 inches7.0 inches
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Resolution1080 x 2160 pixels600 x 1024 pixels
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Pixel density403 ppi170 ppi
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Display colors1677721616777216
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ProtectionScratch resistant, 2.5D curved glass screen, Corning 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 2.0 GHz Cortex-A53Quad-core 1.3 GHz Cortex-A7 ARM
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CPU(second)quad-core 1.5 GHz Cortex-A53
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ChipsetMediaTek Helio P23(MT6763)Mediatek MT8321
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GPUMali-G71 MP2Mali-400
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Memory RAM4, 6 GB1 GB
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Internal storage64, 128 GB8 GB
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Memory cardmicroSD, microSDHC, microSDXCmicroSD
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Memory card max1 TB32 GB
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OS
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OSAndroid 7.1 Nougat/Android 8.0 OreoAndroid OS, v5.1 (Lollipop)
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Main camera
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Camera typeDual-
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Main camera13 MP5 MP
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13 MP
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Primary camera resolution4160 x 3120 pixels-
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Primary camera video1080p@30fps720p@30fps
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Primary camera flashdual-LED flash-
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Primary camera phase detection autofocusphase detection autofocus-
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Camera featuresAutofocus, continuous shooting, digital zoom, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene modeGeo-tagging, HDR, face detection, panorama
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Selfie camera
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Selfie camera8 MP2 MP
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Selfie camera resolution3264 x 2448 pixels-
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Selfie camera video720p@30fps MP-
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Sound
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3.5mm jackNoYes
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LoudspeakerYesYes
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Notifications-Vibration; MP3, WAV ringtones
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Headphone adapterYes-
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Multimedia
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Radio FMFM radio with RDSFM radio
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Connectivity
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WLANWi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5GHzWi-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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Wi-Fi displayYes-
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USBType-C reversible connector2.0
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USB On-The-GoYes-
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Bluetoothv4.0v4.0
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Bluetooth A2DPYes-
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bluetooth LEYes-
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NFCYes-
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GPSYes, with A-GPSYes, with A-GPS
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GLONASSYes-
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Features
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Messaging SMS-SMS(threaded view)
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Messaging MMS-MMS
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Messaging Email-Email
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Messaging IM-IM
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Messaging Push Email-Push Email
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Java-No
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SensorsAccelerometer, compass, fingerprint, gyroscope, hall, light, proximityAccelerometer
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Browser
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HTMLHTML5Yes
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Battery
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Battery typeLi-PoLi-Po
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Battery capacity3620 mAh2800 mAh
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Battery removableNon-removableNon-removable
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Fast battery chargingMediaTek Pump Express Plus-
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Talk time 2G-21 h
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Talk time 3G-12 h
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Standby time 2G-800 h
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Standby time 3G-650 h
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