Huawei U7520 vs ZTE V821
Huawei U7520
ZTE V821
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Network
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2G networkGSM 900, 1800, 1900GSM 850, 900, 1800, 1900
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3G networkHSDPA 2100-
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HSDPA speedHSDPA, 3.6 Mbps-
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2014-122011-6
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Status2014-122011-6
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Design
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SIMMini-SIMDual SIM (Mini-SIM)
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Height106 mm116 mm
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Width56 mm56.5 mm
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Thickness13.5 mm11.8 mm
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Weight105 g120 g
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Keyboard-QWERTY
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ColorsBlue, Orange, WhiteBlack
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Display
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Display typeTFT resistive touchscreenTFT resistive touchscreen
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Physical size2.8 inches-
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Resolution240 x 320 pixels320 x 240 pixels
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Pixel density143 ppi-
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Display colors26214466560
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Hardware
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CPU416 MHz
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ChipsetQualcomm QSC6270Mediatek MT6516
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Memory RAM512 MB-
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Internal storage1 GB256 MB
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Memory cardmicroSDmicroSD
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Memory card max8 GB32 GB
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Main camera
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Main camera3.15 MP2 MP
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Primary camera resolution2048 x 1536 pixels1600 x 1200 pixels
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Primary camera videovideovideo
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Primary camera Autofocus-autofocus
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Selfie camera
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Secondary cameraNoNo
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Sound
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3.5mm jackNoYes
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LoudspeakerYesYes
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NotificationsVibration, MP3Vibration; MP3 ringtones
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Multimedia
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Radio FMStereo FM radioFM radio
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Connectivity
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WLANWi-Fi 802.11b, 802.11g
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WLAN WiFi Hotspot-Yes
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USBminiUSB 2.0microUSB 2.0
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Bluetoothv2.0v2.1
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Bluetooth A2DPYesYes
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GPSNoYes, with A-GPS
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Features
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Messaging SMSSMSSMS(threaded view)
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Messaging MMSMMSMMS
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Messaging EmailEmailEmail
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Messaging IMIM-
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WAPWAP 2.0/xHTMLWAP 2.0/xHTML
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JavaYesYes, via Java MIDP emulator
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Java MIDPMIDP 2.0-
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Browser
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HTMLYesYes
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity1000 mAh-
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Talk time--
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Standby time--
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OS
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OS-Android OS, v2.2 (Froyo)
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