Plum Optimax 13 vs Samsung Galaxy J7 Prime 2
Plum Optimax 13
Samsung Galaxy J7 Prime 2
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 850, 900, 1800, 1900
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3G networkHSDPA 850, 1900, 2100HSDPA 850, 900, 1900, 2100
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HSDPA speed21.1 Mbps-
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HSUPA speed5.76 Mbps-
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LTE speed-LTE, Cat4, 150 Mbps download, 50 Mbps upload
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2018-122018-3
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Status2019-12018-4
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Design
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Build-Front glass, aluminum body, plastic ends
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SIMDual SIM (Mini-SIM, dual stand-by)Single SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual stand-by)
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Height250.8 mm151.7 mm
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Width158.8 mm75 mm
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Thickness10.2 mm8 mm
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Weight510 g170 g
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ColorsBlack, Gold, WhiteBlack, Gold, Rose Gold
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Display
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Display typeIPS LCD capacitive touchscreenPLS TFT capacitive touchscreen
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Physical size10.1 inches5.5 inches
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Resolution800 x 1280 pixels1080 x 1920 pixels
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Pixel density149 ppi401 ppi
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Display colors1677721616777216
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Protection-Corning Gorilla Glass
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MultitouchYes, max 5 fingersYes
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Hardware
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CPUQuad-core 1.3 GHz Cortex-A7Octa-core 1.6 GHz Cortex-A53 ARM
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ChipsetSpreadtrum SC7731Exynos 7870 Octa
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GPUMali-400Mali-T830 MP1
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Memory RAM1 GB3 GB
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Internal storage8 GB32 GB
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Memory cardmicroSDmicroSD
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Memory card max32 GB256 GB
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OS
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OSAndroid 8.0 Oreo Go EditionAndroid 7.0 (Nougat)
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Main camera
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Main camera5 MP13 MP, f/1.9 , 28 mm
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Primary camera resolution-4160 x 3120 pixels
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Primary camera video720p@30fps1080p@30fps
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Primary camera Autofocus-autofocus
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Primary camera flashLED flash-
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Camera features-Geo-tagging, HDR, face detection, panorama, touch focus
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Selfie camera
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Selfie camera2 MP13 MP, f/1.9
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Selfie camera resolution-4160 x 3120 pixels
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Selfie camera video480p@30fps1080p
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes
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Notifications-Vibration; MP3, WAV ringtones
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Earpiece-Yes
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Multimedia
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RadioFM Radio-
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Radio FM-FM 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 HotspotYesYes
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WLAN WiFi DirectYesYes
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USBmicroUSB 2.0microUSB 2.0
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USB On-The-Go-Yes
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Bluetoothv4.0v4.1
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Bluetooth A2DPYesYes
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bluetooth LE-Yes
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GPSYes, with A-GPSYes, with A-GPS
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GLONASS-Yes
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BDS-Yes
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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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SensorsAccelerometerFingerprint (front-mounted), accelerometer, proximity
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Browser
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HTMLWAPHTML5
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity4700 mAh3300 mAh
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Battery removableNon-removableNon-removable
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Talk time3.5 h-
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Talk time 2G-21 h
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Talk time 3G-21 h
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Standby time72 h-
