Alcatel Pixi 4 (3.5) vs DEXP B450
Alcatel Pixi 4 (3.5)
DEXP B450
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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 900, 2100
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HSDPA speed21.1 Mbps21 Mbps
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HSUPA speed5.76 Mbps5.76 Mbps
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2016-12018-11
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Status20162018-11
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Design
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Build-Plastic
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SIMMicro-SIMDual SIM (Micro-SIM, dual stand-by)
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Height116 mm145.6 mm
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Width62 mm72.1 mm
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Thickness10 mm9 mm
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Weight148 g
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ColorsVariousBlack, Gold
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Display
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Display typeTFT capacitive touchscreenIPS
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Physical size3.5 inches5 inches
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Resolution320 x 480 pixels480 x 854 pixels
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Pixel density165 ppi196 ppi
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Display colors1677721616777216
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Multitouch-Yes
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Hardware
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CPUDual-core 1 GHz ARM Cortex-A7Quad-core 1.3 GHz Cortex-A7
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ChipsetMediatek MT6572MMediatek MT6580M
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GPUMali-400Mali-400 MP2
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Memory RAM512 MB1 GB
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Internal storage4 GB8 GB
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Memory cardmicroSDmicroSD, microSDHC, microSDXC
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Memory card max32 GB32 GB
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OS
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OSAndroid OS, v5.1 (Lollipop)Android 8.1 Oreo
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Main camera
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Main camera2 MP5 MP
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Primary camera resolution-2592 x 1944 pixels
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Primary camera video480p@15fps720p@30fps
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Primary camera flashLED flashLED
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Camera featuresYesContinuous shooting, digital zoom, geotagging, panorama, HDR, white balance settings, ISO settings, exposure compensation, self-timer, scene mode
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Selfie camera
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Secondary cameraVGA camera-
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Selfie camera2 MP
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Selfie camera resolution-1600 x 1200 pixels
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Selfie camera video-480p@30fps MP
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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-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 HotspotYesYes
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WLAN WiFi DirectYes-
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USBmicroUSB 2.0microUSB 2.0
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Bluetoothv4.0v4.0
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Bluetooth A2DPYesYes
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GPSYes, with A-GPSYes, with A-GPS
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Features
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Messaging SMSSMS(threaded view)-
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Messaging MMSMMS-
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Messaging EmailEmail-
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Messaging IMIM-
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JavaNo-
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SensorsAccelerometerAccelerometer
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Browser
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HTMLYesHTML5
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity1300 mAh2000 mAh
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Battery removableRemovableRemovable
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Talk time 3G4 h-
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Standby time 2G250 h-
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Standby time 3G250 h-