Allview V2 Viper X vs Nokia Lumia 925
Allview V2 Viper X
Nokia Lumia 925
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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, 1900, 2100HSDPA 850, 900, 1900, 2100
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4G network-LTE 800, 900, 1800, 2100, 2600
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HSDPA speed21.1 MbpsHSDPA, 42.2 Mbps
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HSUPA speed5.76 MbpsHSUPA, 5.76 Mbps
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LTE speedLTE, Cat4, 150 Mbps download, 50 Mbps uploadLTE, Cat3, 100 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 announced2015-102013-5
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Status2015-102013-6
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Design
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SIMDual SIM (Micro-SIM, dual stand-by)Micro-SIM
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Height154 mm129 mm
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Width77 mm70.6 mm
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Thickness7.2 mm8.5 mm
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Weight155.3 g139 g
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ColorsDark blue, Golden pearlBlack, Gray, White
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Display
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Display typeAMOLED capacitive touchscreenAMOLED capacitive touchscreen
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Physical size5.5 inches4.5 inches
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Resolution720 x 1280 pixels768 x 1280 pixels
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Pixel density267 ppi332 ppi
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Display colors1677721616777216
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Hardware
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CPUOcta-core 1.3 GHz ARM Cortex-A53Dual-core 1.5 GHz Krait
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ChipsetMediatek MT6753Qualcomm MSM8960 Snapdragon
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GPUMali-T720Adreno 225
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Memory RAM1 GB1 GB
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Internal storage16 GB16, 32 GB
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Memory cardmicroSD
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Memory card max128 GB-
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OS
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OSAndroid OS, v5.1 (Lollipop)Microsoft Windows Phone 8
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Main camera
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Camera type-Photo / Video
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Main camera13 MP, f/2.08 MP
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Primary camera resolution-3264 x 2448 pixels
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Primary camera video1080p@30fps1080p@30fps
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Primary camera optics-Carl Zeiss optics
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Primary camera Autofocusautofocusautofocus
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Primary camera flashLED flashLED flash
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Primary camera video optical stabilization-optical stabilization
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Primary camera optical image stabilization-optical image stabilization
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Camera featuresGeo-tagging, HDR, face/smile detection, touch focus-
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Selfie camera
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Selfie camera5 MP1.3 MP
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Selfie camera video-720p@30fps
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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 802.11b, 802.11g, 802.11nWi-Fi 802.11a, 802.11b, 802.11g, 802.11n
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WLAN WiFi HotspotYesYes
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WLAN WiFi DirectYes-
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WLAN WiFi Dual Band-Yes
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WLAN DLNA-Yes
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USBType-C reversible connectormicroUSB 2.0
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Bluetoothv4.0v3.0
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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 EmailPush EmailPush Email
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JavaNoNo
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SensorsAccelerometer, 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 capacity3150 mAh2000 mAh
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Battery removableRemovableNon-removable
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Talk time 2G-18 h 20 min
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Talk time 3G13 h 40 min12 h 40 min
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Standby time 3G393 h440 h
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