Allview X4 Xtreme vs Microsoft Lumia 540 Dual SIM
Allview X4 Xtreme
Microsoft Lumia 540 Dual SIM
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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 850, 900, 1900, 2100HSDPA 900, 2100
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4G networkLTE-
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HSDPA speed21.1 Mbps42.2 Mbps
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HSUPA speed5.76 Mbps5.76 Mbps
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LTE-A speedLTE-A, (2CA) Cat6, 300 Mbps download, 50 Mbps upload-
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2017-62015-4
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Status2017-62015-5
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Design
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SIMDual SIM (Micro-SIM/Nano SIM)Dual SIM (Micro-SIM, dual stand-by)
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Height166.4 mm144 mm
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Width83.3 mm73.7 mm
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Thickness9.1 mm8.6 mm
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Weight226.9 g152 g
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ColorsMocha GoldOrange, black, blue, gray, white
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Display
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Display typeIPS LCD capacitive touchscreenIPS LCD capacitive touchscreen
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Physical size6.0 inches5.0 inches
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Resolution1080 x 1920 pixels720 x 1280 pixels
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Pixel density367 ppi294 ppi
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Display colors1677721616777216
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ProtectionCorning Gorilla Glass 3-
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MultitouchYes-
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Hardware
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CPUOcta-coreQuad-core 1.2 GHz ARM Cortex-A7
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ChipsetMediatek MT6757T Helio P25Qualcomm Snapdragon 200
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GPUMali-T880MP2Adreno 302
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Memory RAM4 GB1 GB
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Internal storage64 GB8 GB
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Memory cardmicroSD(uses second SIM slot)microSD
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Memory card max256 GB128 GB
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OS
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OSAndroid 7.0 (Nougat)Microsoft Windows Phone 8.1 with Lumia Denim
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Main camera
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Camera typeDual-
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Main camera13 MP8 MP
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5 MP
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Primary camera resolution-3264 x 2448 pixels
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Primary camera video1080p@30fps480p@30fps
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Primary camera Autofocusphase detection autofocusautofocus
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Primary camera flashLED flashLED flash
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Camera featuresGeo-tagging, HDR, face detection, panorama, touch focus1/4'' sensor size, geo-tagging
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Selfie camera
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Selfie camera20 MP5 MP
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Selfie camera video-480p
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes
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NotificationsVibration; MP3, WAV ringtonesVibration; MP3, WAV ringtones
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Multimedia
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Radio FMFM radioFM radio
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Connectivity
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WLANWi-Fi 802.11a, 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 DLNA-Yes
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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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Bluetooth EDRYes-
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GPSYes, with A-GPSYes, with A-GPS
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GLONASS-Yes
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Features
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Messaging SMSSMS(threaded view)SMS(threaded view)
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Messaging MMSMMSMMS
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Messaging EmailEmailEmail
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Messaging IMIMIM
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Messaging Push Email-Push Email
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Messaging Push MailPush Mail-
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JavaNoNo
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SensorsFingerprint (front-mounted), accelerometer, compass, gyro, proximityAccelerometer, proximity
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Browser
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HTMLHTML5HTML5
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Battery
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Battery typeLi-PoLi-Ion
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Battery capacity4550 mAh2200 mAh
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Battery removableNon-removable-
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Talk time25 h-
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Talk time 2G-26 h
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Talk time 3G-15 h
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Standby time379 h-
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Standby time 2G-576 h
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Standby time 3G-576 h
