Alcatel OT-S520 vs Huawei IDEOS S7 Slim
Alcatel OT-S520
Huawei IDEOS S7 Slim
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Network
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2G networkGSM 900, 1800GSM 900, 1800, 1900
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3G network-HSDPA 900, 2100
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HSDPA speed-HSDPA, 7.2 Mbps
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HSUPA speed-HSUPA, 5.76 Mbps
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GPRSYesYes
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EDGEYes
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Availability
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Oficially announced2009-62011-2
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Status2011-4
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Design
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SIMMini-SIMMini-SIM
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Height103 mm200 mm
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Width44.9 mm109.5 mm
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Thickness10.9 mm12.5 mm
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Weight69 g440 g
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ColorsBlack/Silver, Black/RedBlack
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Display
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Display typeSTNTFT capacitive touchscreen
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Physical size1.8 inches7.0 inches
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Resolution128 x 160 pixels480 x 800 pixels
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Pixel density114 ppi133 ppi
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Display colors66560262144
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Hardware
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CPU1 GHz Scorpion
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Chipset-Qualcomm QSD8X50 Snapdragon
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Memory ROM-512 MB
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Internal storage2 MB8 GB
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Memory RAM-512 MB
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Memory cardmicroSD
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Memory card max-32 GB
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Main camera
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Main camera3.15 MP
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Primary camera resolution640 x 480 pixels2048 x 1536 pixels
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Primary camera videonow480p
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Selfie camera
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Secondary cameraNoVGA camera
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Sound
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3.5mm jackNoYes
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LoudspeakerYesYes, with stereo speakers
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NotificationsVibration; Polyphonic(64), MP3 ringtonesN/A
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Multimedia
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RadioNoNo
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Connectivity
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WLANWi-Fi 802.11b, 802.11g, 802.11n
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WLAN WiFi Hotspot-Yes
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USBYesmicroUSB 2.0
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Bluetoothv2.1
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Bluetooth A2DP-Yes
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Bluetooth EDR-Yes
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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 Email-Email
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Messaging IM-IM
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Messaging Push Email-Push Mail
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WAPWAP 2.0/xHTML-
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JavaNoYes, via Java MIDP emulator
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity750 mAh3250 mAh
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Talk time10 h6 h
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Standby time400 h180 h
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OS
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OS-Android OS, v2.2 (Froyo)
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Browser
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HTML-Yes
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Adobe Flash-Yes