Nokia Asha 502 Dual SIM vs ZTE N721
Nokia Asha 502 Dual SIM
ZTE N721
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Network
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2G networkGSM 900, 1800GSM 900, 1800
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3G network-HSDPA 850, 2100
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HSDPA speed-HSDPA, 7.2 Mbps
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GPRSYesYes
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EDGEYesYes
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Availability
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Status2013-11
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Oficially announced2013-102014-12
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Design
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SIMDual SIM (Micro-SIM, dual stand-by)Mini-SIM
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Height99.6 mm106 mm
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Width59.5 mm56.2 mm
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Thickness11.1 mm14.2 mm
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Weight100 g105 g
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ColorsBright Green, Bright Red, Cyan, White and Black, YellowBlack
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Display
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Display typeTFT capacitive touchscreenTFT touchscreen
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Physical size3.0 inches2.8 inches
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Resolution240 x 320 pixels240 x 320 pixels
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Pixel density133 ppi143 ppi
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Display colors26214457344
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Hardware
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Memory RAM64 MB-
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Internal storage-150 MB
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Memory cardmicroSDmicroSD
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Memory card max32 GB32 GB
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Memory card included4 GB-
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OS
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OSNokia Asha software platform 1.1.1Android OS
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Main camera
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Main camera5 MP2 MP
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Primary camera resolution2592 x 1944 pixels1600 x 1200 pixels
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Primary camera video320p@15fpsvideo
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Primary camera flashLED flash-
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Selfie camera
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Secondary cameraNoNo
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes
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NotificationsVibration, MP3 ringtonesVibration; MP3, WAV ringtones
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Multimedia
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Radio FMStereo FM radio-
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Connectivity
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WLANWi-Fi 802.11b, 802.11g, 802.11nWi-Fi 802.11b, 802.11g
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USBmicroUSB 2.0microUSB 2.0
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Bluetoothv3.0Yes
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Bluetooth A2DPYes-
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GPSNoYes, 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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WAPWAP 2.0/xHTMLWAP 2.0/xHTML
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JavaYesYes, via Java MIDP emulator
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Java MIDPMIDP 2.1-
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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 capacity1010 mAh1100 mAh
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Talk time13 h 42 min4 h 10 min
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Standby time576 h250 h