Lava Iris 503 vs ZTE Racer II
Lava Iris 503
ZTE Racer II
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Network
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2G networkGSM 900, 1800GSM 900, 1800, 1900
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3G networkHSDPA 2100HSDPA 900, 2100
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HSDPA speedHSDPAHSDPA, 3.6 Mbps
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HSUPA speedHSUPA-
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2013-102011-8
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Status2013-102011-9
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Design
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SIMDual SIMMini-SIM
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Height143.2 mm104 mm
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Width73.3 mm55.4 mm
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Thickness10.5 mm13.5 mm
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Weight175 g100 g
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ColorsBlackBlack
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Display
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Display typeIPS capacitive touchscreenTFT capacitive touchscreen
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Physical size5.0 inches2.8 inches
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Resolution540 x 960 pixels240 x 320 pixels
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Pixel density220 ppi143 ppi
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Display colors16777216262144
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Hardware
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CPUDual-core 1 GHz500 MHz ARM 11
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GPUMali-400-
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Memory ROM-256 MB
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Memory RAM512 MB512 MB
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Internal storage4 GB-
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Memory cardmicroSDmicroSD
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Memory card max32 GB32 GB
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OS
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OSAndroid OS, v4.2 (Jelly Bean)Android OS, v2.2 (Froyo)
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Main camera
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Main camera3.15 MP3.15 MP
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Primary camera resolution2048 x 1536 pixels2048 x 1536 pixels
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Primary camera videovideovideo
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Selfie camera
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Secondary camera-No
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Selfie camera1.3 MP
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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 radioStereo FM radio with RDS
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Connectivity
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WLANWi-FiWi-Fi 802.11b, 802.11g
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USBmicroUSB 2.0Yes
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BluetoothYesv2.1
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Bluetooth A2DP-Yes
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Bluetooth EDR-Yes
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GPSYes, with A-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 IM-IM
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WAP-WAP 2.0/xHTML
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JavaYes, via Java MIDP emulatorYes, via Java MIDP emulator
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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 capacity2000 mAh1100 mAh
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Talk time-4 h 35 min
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Standby time-166 h