Allview X4 Xtreme vs Lenovo Tab 2 A8
Allview X4 Xtreme
Lenovo Tab 2 A8
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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
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4G networkLTE-
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HSDPA speed21.1 MbpsHSDPA
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HSUPA speed5.76 MbpsHSUPA
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LTE speed-LTE, Cat4, 150 Mbps download, 50 upload
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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 announced2017-62015-3
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Status2017-62015-6
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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 mm210 mm
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Width83.3 mm125 mm
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Thickness9.1 mm8.9 mm
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Weight226.9 g360 g
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ColorsMocha GoldEbony, Midnight Blue, Neon Pink, Pearl 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 inches8.0 inches
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Resolution1080 x 1920 pixels720 x 1280 pixels
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Pixel density367 ppi184 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 1.3 GHz
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ChipsetMediatek MT6757T Helio P25Mediatek MT8735 - 4G model; Mediatek MT8161 - Wi-Fi model
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GPUMali-T880MP2-
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Memory RAM4 GB1 GB
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Internal storage64 GB8, 16 GB
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Memory cardmicroSD(uses second SIM slot)microSD
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Memory card max256 GB32 GB
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OS
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OSAndroid 7.0 (Nougat)Android OS, v5.0.x (Lollipop)
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Main camera
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Camera typeDual-
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Main camera13 MP5 MP
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5 MP
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Primary camera resolution-2592 x 1944 pixels
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Primary camera video1080p@30fpsvideo
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Primary camera Autofocusphase detection autofocusautofocus
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Primary camera flashLED flash-
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Camera featuresGeo-tagging, HDR, face detection, panorama, touch focusGeo-tagging
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Selfie camera
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Selfie camera20 MP2 MP
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes, with stereo speakers
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NotificationsVibration; MP3, WAV ringtonesYes
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Multimedia
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Radio-
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Radio FMFM radio-
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Connectivity
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WLANWi-Fi 802.11a, 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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USBmicroUSB 2.0microUSB 2.0
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Bluetoothv4.0v4.0
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Bluetooth A2DPYes-
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Bluetooth EDRYes-
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GPSYes, with A-GPS-
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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 Mail
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Messaging Push MailPush Mail-
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JavaNoYes, via Java MIDP emulator
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SensorsFingerprint (front-mounted), accelerometer, compass, gyro, proximityAccelerometer
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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 mAh4290 mAh
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Battery removableNon-removableNon-removable
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Talk time25 h8 h
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Standby time379 h-