Plum Ram 4 vs Vertex Impress Nero
Plum Ram 4
Vertex Impress Nero
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 850, 900, 1800, 1900
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3G network-HSDPA 900, 2100
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4G network-LTE frequency band 1(2100), 3(1800), 7(2600), 18(800)
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LTE speed-LTE, Cat4, 150 Mbps download, 51 Mbps upload
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GPRSYesYes
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EDGEYes
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Availability
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Oficially announced2016-42018-2
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Status2016-42018-2
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Design
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Build-Plastic, metal
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SIMDual SIMDual SIM (Nano-SIM/Nano-SIM(microSD), dual stand-by)
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Height133 mm150 mm
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Width61 mm71 mm
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Thickness19.3 mm9.2 mm
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Weight107.3 g188 g
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ColorsBlack, OrangeGray
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Display
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Display typeTFTIPS capacitive touchscreen
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Physical size2.4 inches5.5 inches
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Resolution240 x 320 pixels640 x 1280 pixels
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Pixel density167 ppi260 ppi
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Display colors26214416777216
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Multitouch-Yes
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Hardware
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CPUQuad-core 1.25 GHz Cortex-A53
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ChipsetMediatek MT6261DMediatek MT6737M
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GPU-Mali-400 MP2
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Memory RAM32 MB2 GB
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Internal storage32 MB16 GB
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Memory cardmicroSDmicroSD, microSDHC, microSDXC
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Memory card max32 GB32 GB
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Main camera
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Main camera1.3 MP13 MP
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Primary camera resolution-4160 x 3120 pixels
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Primary camera videovideo720p@30fps
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Primary camera flash-dual-LED flash
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Camera features-Autofocus, continuous shooting, digital zoom, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene mode
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Selfie camera
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Secondary cameraNo-
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Selfie camera5 MP
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Selfie camera resolution-2560 x 1920 pixels
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Selfie camera video-480p@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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Earpiece-Yes
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Multimedia
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Radio FMFM radioFM radio
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Radio antennabuilt-in antenna-
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Connectivity
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WLANWi-Fi 802.11b, 802.11g, 802.11n
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WLAN WiFi Hotspot-Yes
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WLAN WiFi Direct-Yes
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USBmicroUSB 2.0microUSB 2.0
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Bluetoothv4.0v4.0
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Bluetooth A2DP-Yes
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GPSNoYes, with A-GPS
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Features
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Messaging SMSSMS-
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Messaging MMSMMS-
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WAPWAP 2.0/xHTML-
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JavaNo-
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Sensors-Accelerometer, light, proximity
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Battery
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Battery typeLi-IonLi-Po
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Battery capacity2700 mAh3300 mAh
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Battery removableRemovableNon-removable
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Talk time24 h-
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Standby time900 h-
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OS
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OS-Android 7.0 Nougat
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Browser
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HTML-HTML5