DEXP Z250 vs Plum Optimax 8.0
DEXP Z250
Plum Optimax 8.0
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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, 1900, 2100
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4G networkLTE frequency band 1(2100), 3(1800), 7(2600), 8(900), 18(800)-
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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 upload-
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2018-122016-3
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Status2018-122016-4
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Design
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BuildPlastic, metal-
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SIMDual SIM (Nano-SIM/Micro-SIM(microSD), dual stand-by)Dual SIM (Micro-SIM, dual stand-by)
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Height143 mm210.6 mm
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Width72 mm121.7 mm
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Thickness9.9 mm8.7 mm
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Weight138 g305 g
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ColorsBlack, GoldBlack, White
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Display
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Display typeIPSIPS LCD capacitive touchscreen
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Physical size5 inches8.0 inches
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Resolution720 x 1280 pixels800 x 1280 pixels
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Pixel density294 ppi189 ppi
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Display colors1677721616777216
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MultitouchYesYes, max 5 fingers
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Hardware
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CPUQuad-core 1.3 GHz Cortex-A53Quad-core 1.3 GHz Cortex-A7 ARM
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ChipsetMediatek MT6739Mediatek MT6580
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GPUPowerVR GE8100Mali-400
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Memory RAM2 GB1 GB
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Internal storage16 GB8 GB
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Memory cardmicroSD, microSDHC, microSDXCmicroSD
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Memory card max32 GB32 GB
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OS
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OSAndroid 8.1 OreoAndroid OS, v5.1 (Lollipop)
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Main camera
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Main camera5 MP5 MP
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Interpolated resolution8 MP-
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Primary camera resolution2592 x 1944 pixels-
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Primary camera video1080p@30fps720p@30fps
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Primary camera flashLED-
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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 camera2 MP2 MP
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Selfie camera interpolated resolution5 MP-
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Selfie camera resolution1600 x 1200 pixels-
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Selfie camera video720p@30fps MP-
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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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EarpieceYes-
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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 Direct-Yes
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USBmicroUSB 2.02.0
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Bluetoothv4.0v4.0
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Bluetooth A2DPYes-
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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, light, proximityAccelerometer, gyro, proximity
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Browser
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HTMLHTML5Yes
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Battery
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Battery typeLi-IonLi-Po
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Battery capacity2150 mAh3400 mAh
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Battery removableRemovableNon-removable
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Talk time 2G-24 h
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Talk time 3G-14 h
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Standby time 2G-875 h
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Standby time 3G-775 h