Huawei U3100 vs Samsung Galaxy Tab 7.7 LTE I815
Huawei U3100
Samsung Galaxy Tab 7.7 LTE I815
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Network
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2G networkGSM 900, 1800, 1900CDMA 800, 1900
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3G networkUMTS 2100CDMA2000 1xEV-DO
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4G network-LTE 700 MHz Class 13
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EV-DO speed-3.1 Mbps
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Speed YesYes, 384 kbps-
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LTE speed-LTE
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GPRSYes
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EDGEYes
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Availability
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Oficially announced2014-122012-1
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Status2012
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Design
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SIMMini-SIMMini-SIM
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Height106 mm196.6 mm
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Width46 mm133.1 mm
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Thickness13 mm7.9 mm
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Weight90 g340.2 g
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ColorsBlackMetallic Gray and White
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Display
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Display typeTFTSuper AMOLED Plus capacitive touchscreen
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Physical size2.0 inches7.7 inches
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Resolution240 x 320 pixels800 x 1280 pixels
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Pixel density200 ppi196 ppi
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Display colors26214416777216
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Hardware
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CPUDual-core 1.4 GHz
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Chipset-Exynos 4210
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GPU-Mali-400
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Internal storage10 MB16, 32 GB
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Memory RAM-1 GB
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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 MP
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Primary camera resolution640 x 480 pixels2048 x 1536 pixels
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Primary camera videovideo720p
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Primary camera Autofocus-autofocus
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Primary camera flash-LED flash
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Selfie camera
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Secondary cameraYes-
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Selfie camera2 MP
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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, MP3 ringtonesN/A
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Multimedia
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Radio-No
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Radio FMFM Radio-
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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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USBminiUSB 2.02.0
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Bluetoothv2.0v3.0
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Bluetooth A2DP-Yes
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Bluetooth EDRYes-
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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 IMIMIM
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Messaging Push Email-Push Mail
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JavaYesYes, via Java MIDP emulator
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Browser
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HTMLYesHTML5
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Adobe Flash-Yes
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity1000 mAh5100 mAh
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Battery removable-Non-removable
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Talk time4 h 20 min-
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Talk time 3G-13 h
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Standby time400 h-
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Standby time 3G-392 h
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OS
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OS-Android OS, v3.2 (Honeycomb)
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