Microsoft Lumia 640 XL LTE Dual SIM vs Yezz Epic T7
Microsoft Lumia 640 XL LTE Dual SIM
Yezz Epic T7
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Network
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2G networkGSM 850, 900, 1800, 1900
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3G networkHSDPA 850, 900, 1700, 1900, 2100-
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HSDPA speed42.2 Mbps-
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HSUPA speed5.76 Mbps-
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LTE speedLTE, Cat4, 150 Mbps download, 50 Mbps upload-
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GPRSYes
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EDGEYes
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Availability
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Status2015-32013-4
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Oficially announced2015-32013-3
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Design
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SIMDual SIM (Micro-SIM, dual stand-by)No
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Height157.9 mm177.8 mm
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Width81.5 mm121.4 mm
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Thickness9 mm10.2 mm
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Weight171 g293 g
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ColorsBlack, Glossy white, Matte cyan, Matte white, OrangeBlack, Blue, Dark Gray, Green, Orange
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Display
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Display typeIPS LCD capacitive touchscreenTFT capacitive touchscreen
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Physical size5.7 inches7.0 inches
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Resolution720 x 1280 pixels480 x 800 pixels
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Pixel density259 ppi133 ppi
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Display colors1677721616777216
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Hardware
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CPUQuad-core 1.2 GHz ARM Cortex-A71.2 GHz ARM Cortex-A8
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ChipsetQualcomm Snapdragon 400Allwinner A13
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GPUAdreno 305Mali-400
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Memory ROM-16 GB
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Memory RAM1 GB512 MB
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Internal storage8 GB-
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Memory cardmicroSDmicroSD
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Memory card max128 GB32 GB
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OS
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OSMicrosoft Windows Phone 8.1 with Lumia DenimAndroid OS, v4.1 (Jelly Bean)
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Main camera
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Main camera13 MP2 MP
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Primary camera resolution4128 x 3096 pixels1600 x 1200 pixels
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Primary camera video1080p@30fps480p@30fps
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Primary camera opticsCarl Zeiss optics-
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Primary camera Autofocusautofocus-
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Primary camera flashLED flash-
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Camera features1/3'' sensor size-
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Selfie camera
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Secondary camera-VGA camera
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Selfie camera5 MP
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Selfie camera video1080p-
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes
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NotificationsVibration; MP3, WAV ringtonesN/A
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Multimedia
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Radio-No
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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 802.11a, 802.11b, 802.11g, 802.11n
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WLAN WiFi HotspotYes-
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WLAN WiFi Dual Band-Yes
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WLAN DLNAYes-
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USBmicroUSB 2.0microUSB 2.0
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Bluetoothv4.0
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Bluetooth A2DPYes-
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GPSYes, with A-GPSNo
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GLONASSYes-
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GPS NavigatorBeidou-
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Features
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Messaging SMSSMS(threaded view)-
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Messaging MMSMMS-
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Messaging EmailEmailEmail
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Messaging IMIMIM
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Messaging Push EmailPush EmailPush Mail
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JavaNoYes, via Java MIDP emulator
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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-IonLi-Ion
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Battery capacity3000 mAh2600 mAh
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Battery removable-Non-removable
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Talk time--
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Talk time 2G31 h 20 min-
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Talk time 3G23 h 40 min-
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Standby time-200 h
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Standby time 2G936 h-
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Standby time 3G936 h-
