Samsung I929 Galaxy S II Duos vs Samsung M2520 Beat Techno
Samsung I929 Galaxy S II Duos
Samsung M2520 Beat Techno
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Network
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2G networkGSM 900, 1800, 1900GSM 850, 900, 1800, 1900
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EV-DO speed3.1 Mbps-
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2011-122010-1
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Status2012-92010-3
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Design
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SIMDual SIM (Mini-SIM, dual stand-by)Mini-SIM
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Height129.8 mm101 mm
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Width68.9 mm50 mm
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Thickness9.7 mm15.4 mm
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Weight138 g100 g
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ColorsBlackBlack
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Display
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Display typeSuper AMOLED Plus capacitive touchscreenTFT
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Physical size4.52 inches2.2 inches
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Resolution480 x 800 pixels176 x 220 pixels
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Pixel density206 ppi128 ppi
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Display colors16777216262144
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Hardware
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CPUDual-core 1.2 GHz
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ChipsetQualcomm MSM8660 Snapdragon-
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GPUAdreno 220-
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Memory RAM1 GB-
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Internal storage16 GB15 MB
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Memory cardmicroSDmicroSD
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Memory card max32 GB8 GB
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OS
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OSAndroid OS, v2.3.5 (Gingerbread)-
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Main camera
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Main camera8 MP1.3 MP
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Primary camera resolution3264 x 2448 pixels1280 x 1024 pixels
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Primary camera video1080p@30fpsvideo
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Primary camera Autofocusautofocus-
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Primary camera flashLED flash-
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Selfie camera
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Secondary camera-No
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Selfie camera2 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 FMStereo FM radio with RDSStereo FM radio with RDS
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Connectivity
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WLANWi-Fi 802.11a, 802.11b, 802.11g, 802.11n
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WLAN WiFi HotspotYes-
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WLAN WiFi Dual BandYes-
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USBmicroUSB 2.0microUSB 2.0
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USB On-The-GoYes-
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Bluetoothv3.0v2.1
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Bluetooth A2DPYesYes
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GPSYes, with A-GPSNo
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Features
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Messaging SMSSMS(threaded view)SMS
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Messaging EMS-EMS
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Messaging MMSMMSMMS
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Messaging EmailEmail-
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Messaging IMIM-
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WAP-WAP 2.0/xHTML
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JavaYes, via Java MIDP emulatorYes
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Java MIDP-MIDP 2.0
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Browser
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HTMLYesYes
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Adobe FlashYes-
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity1800 mAh800 mAh
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Talk time-8 h
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Standby time-360 h
