Allview X4 Soul Infinity N vs Microsoft Lumia 640 LTE
Allview X4 Soul Infinity N
Microsoft Lumia 640 LTE
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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, 2100
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4G networkLTE frequency band 1(2100), 3(1800), 7(2600), 20(800), 38(2600)-
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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 speed-LTE, Cat4, 150 Mbps download, 50 Mbps upload
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LTE-A speedLTE-A, (2CA) Cat6, 300 Mbps download, 50 Mbps upload-
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GPRSClass 10Yes
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EDGEClass 10Yes
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Availability
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Oficially announced2017-92015-3
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Status2017-92015-4
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Design
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BuildMetal, plastic-
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SIMHybrid Dual SIM (Micro-SIM/Nano-SIM, dual stand-by)Micro-SIM
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Height152 mm141.3 mm
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Width72.6 mm72.2 mm
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Thickness8.5 mm8.8 mm
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Weight155 g145 g
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ColorsMocha Gold, Night Sky, Steel GrayGlossy cyan, Matte black, Orange, White
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Display
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Display typeIPS LCD capacitive touchscreenIPS LCD capacitive touchscreen
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Physical size5.7 inches5.0 inches
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Resolution720 x 1440 pixels720 x 1280 pixels
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Pixel density282 ppi294 ppi
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Display colors1677721616777216
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ProtectionAsahi Dragontrail Glass-
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MultitouchYes-
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Hardware
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CPUOcta-core 1.5 GHz ARM Cortex-A53Quad-core 1.2 GHz ARM Cortex-A7
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ChipsetMediatek MT6750TQualcomm Snapdragon 400
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GPUMali-T860MP2Adreno 305
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Memory RAM4 GB1 GB
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Internal storage32 GB8 GB
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Memory cardmicroSD(uses second SIM slot)microSD
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Memory card max128 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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Main camera16 MP, f/2.08 MP
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Primary camera resolution4608 x 3456 pixels3264 x 2448 pixels
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Primary camera video1080p@30fps1080p@30fps
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Primary camera Autofocusphase detection autofocusautofocus
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Primary camera flashdual-LED flashLED flash
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Camera featuresGeo-tagging, HDR, face detection, panorama, touch focus1/4'' sensor size
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Selfie camera
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Selfie camera8 MP1 MP
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Selfie camera resolution3264 x 2448 pixels-
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Selfie camera video720p@30fps720p
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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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EarpieceYes-
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Multimedia
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Radio FMFM radioFM radio
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Connectivity
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WLANWi-Fi 802.11b, 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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USBType-C 1.0 reversible connectormicroUSB 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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InfraredYes-
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GPSYes, with A-GPSYes, with A-GPS
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GLONASS-Yes
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GPS Navigator-Beidou
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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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Java-No
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SensorsFingerprint (rear-mounted), accelerometer, gyro, proximityAccelerometer, compass, 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 capacity3000 mAh2500 mAh
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Battery removableNon-removable-
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Talk time 2G13 h26 h 30 min
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Talk time 3G13 h17 h 30 min
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Standby time 2G300 h864 h
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Standby time 3G300 h864 h
