DEXP B450 vs Maxwest Astro X4
DEXP B450
Maxwest Astro X4
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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, 1700(AWS), 1900
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HSDPA speed21 Mbps21.1 Mbps
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HSUPA speed5.76 Mbps5.76 Mbps
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GPRSYesClass 12
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EDGEYesClass 12
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Availability
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Oficially announced2018-112016-1
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Status2018-112016-2
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Design
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BuildPlastic-
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SIMDual SIM (Micro-SIM, dual stand-by)Dual SIM (dual stand-by)
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Height145.6 mm123.5 mm
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Width72.1 mm64 mm
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Thickness9 mm9.8 mm
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Weight148 g122 g
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ColorsBlack, GoldBlack, Blue, Gold, Pink, White
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Display
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Display typeIPSCapacitive touchscreen
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Physical size5 inches4.0 inches
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Resolution480 x 854 pixels480 x 800 pixels
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Pixel density196 ppi233 ppi
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Display colors1677721616777216
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MultitouchYesYes
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Hardware
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CPUQuad-core 1.3 GHz Cortex-A7Dual-core 1.0 GHz Cortex-A7 ARM
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ChipsetMediatek MT6580MMediatek MT6572M
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GPUMali-400 MP2Mali-400
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Memory RAM1 GB512 MB
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Internal storage8 GB4 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, v4.4 (KitKat)
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Main camera
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Main camera5 MP3.15 MP
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Primary camera resolution2592 x 1944 pixels-
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Primary camera video720p@30fps720p
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Primary camera flashLEDLED flash
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Camera featuresContinuous shooting, digital zoom, geotagging, panorama, HDR, white balance settings, ISO settings, exposure compensation, self-timer, scene modeGeo-tagging, touch focus
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Selfie camera
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Flash-LED flash
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Secondary camera-VGA
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Selfie camera2 MP
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Selfie camera resolution1600 x 1200 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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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-Stereo 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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USBmicroUSB 2.0microUSB 2.0
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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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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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Java-No
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SensorsAccelerometerAccelerometer, proximity
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Browser
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HTMLHTML5Yes
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity2000 mAh1400 mAh
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Battery removableRemovableRemovable
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Talk time-8 h
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Standby time-180 h