DEXP Z355 vs Plum Ram 9
DEXP Z355
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 networkHSDPA 900, 2100HSDPA 850, 900, 1900, 2100
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4G networkLTE frequency band 1(2100), 3(1800), 7(2600)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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LTE speedLTE, Cat4, 150 Mbps download, 51 Mbps uploadLTE
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2018-92020-02
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Status2018-92020-04
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Design
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BuildPlastic-
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SIMDual SIM (Nano-SIM/Nano-SIM(microSD), dual stand-by)Dual SIM (Nano-SIM, dual stand-by)
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Height148.8 mm133.4 mm
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Width72 mm64.4 mm
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Thickness8.6 mm15.8 mm
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Weight183 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, BlueBlack, Black/Orange
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Display
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Display typeIPSTFT
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Physical size5.5 inches2.4 inches
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Resolution640 x 1280 pixels240 x 320 pixels
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Pixel density260 ppi167 ppi
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Display colors16777216262144
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ProtectionScratch resistant, oleophobic coating-
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MultitouchYes-
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Hardware
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CPUQuad-core 1.3 GHz Cortex-A53Dual-core
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ChipsetMediatek MT6739Mediatek MT6572M
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GPUPowerVR GE8100-
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Memory RAM2 GB512 MB
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Internal storage16 GB4 GB
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Memory cardmicroSD, microSDHC, microSDXCmicroSD, microSDHC, microSDXC
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Memory card max128 GB-
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OS
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OSAndroid 8.1 OreoKaiOS
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Main camera
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Camera typeDualSingle
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Main camera8 MP5 MP
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13 MP
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Interpolated resolution13 MP-
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Primary camera resolution3264 x 2448 pixels-
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Primary camera video720p@30fps480p
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Primary camera flashLEDLED flash
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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 mode-
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Selfie camera
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Selfie camera type-Single
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Selfie camera5 MP1.3 MP
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Selfie camera resolution2560 x 1920 pixels-
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Selfie camera video480p@30fps MP-
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes
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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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Bluetoothv4.0v4.0
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Bluetooth A2DPYes-
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NFC-No
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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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SensorsAccelerometer, fingerprint, light, proximity-
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Browser
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HTMLHTML5-
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Battery
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Battery typeLi-PoLi-Ion
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Battery capacity2600 mAh1700 mAh
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Battery removableNon-removableRemovable
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Talk time 2G11 h-
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Talk time 3G11 h-
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Standby time 2G200 h-
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Standby time 3G200 h-
