Samsung Galaxy Alpha vs Samsung Galaxy Tab 7.7 LTE I815
Samsung Galaxy Alpha
Samsung Galaxy Tab 7.7 LTE I815
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Network
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2G networkGSM 850, 900, 1800, 1900CDMA 800, 1900
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3G networkHSDPA 850, 900, 1900, 2100CDMA2000 1xEV-DO
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4G networkLTE 800, 850, 900, 1800, 1900, 2100, 2600LTE 700 MHz Class 13
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HSDPA speedHSDPA Mbps-
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HSUPA speedHSUPA-
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EV-DO speed-3.1 Mbps
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LTE speed-LTE
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LTE-A speedLTE-A, Cat6, 300 Mbps download, 50 Mbps upload-
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GPRSYes
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EDGEYes
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Availability
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Oficially announced2014-82012-1
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Status2014-92012
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Design
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SIMNano-SIMMini-SIM
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Height132.4 mm196.6 mm
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Width65.5 mm133.1 mm
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Thickness6.7 mm7.9 mm
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Weight115 g340.2 g
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ColorsCharcoal Black, Dazzling White, Frosted Gold, Scuba Blue, Sleek SilverMetallic Gray and White
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Display
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Display typeSuper AMOLED capacitive touchscreenSuper AMOLED Plus capacitive touchscreen
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Physical size4.7 inches7.7 inches
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Resolution720 x 1280 pixels800 x 1280 pixels
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Pixel density312 ppi196 ppi
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Display colors1677721616777216
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Hardware
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CPUQuad-core 1.8 GHz ARM Cortex-A15Dual-core 1.4 GHz
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ChipsetExynos 5 Octa 5430Exynos 4210
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GPUMali-T628 MP6Mali-400
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Memory RAM2 GB1 GB
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Internal storage32 GB16, 32 GB
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Memory cardmicroSD
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Memory card max-32 GB
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OS
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OSAndroid OS, v4.4.4 (KitKat)Android OS, v3.2 (Honeycomb)
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Main camera
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Camera typePhoto / Video-
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Main camera12 MP3.15 MP
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Primary camera resolution4128 x 3096 pixels2048 x 1536 pixels
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Primary camera video2160p@30fps, 1080p@60fps, 720p@120fps720p
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Primary camera Autofocusautofocusautofocus
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Primary camera flashLED flashLED flash
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Selfie camera
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Selfie camera2.1 MP2 MP
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes, with stereo speakers
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NotificationsVibration; MP3, WAV ringtonesN/A
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Multimedia
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RadioNoNo
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Connectivity
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WLANWi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11acWi-Fi 802.11b, 802.11g, 802.11n
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WLAN WiFi HotspotYesYes
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WLAN WiFi DirectYes-
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WLAN WiFi Dual BandYes-
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WLAN DLNAYes-
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USBmicroUSB 2.02.0
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Bluetoothv4.0v3.0
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Bluetooth A2DPYesYes
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bluetooth LEYes-
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Bluetooth EDRYes-
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GPSYes, with A-GPSYes, with A-GPS
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GLONASSYes-
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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 EmailPush MailPush Mail
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JavaYes, via Java MIDP emulatorYes, via Java MIDP emulator
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Browser
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HTMLHTML5HTML5
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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 capacity1860 mAh5100 mAh
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Battery removable-Non-removable
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Talk time--
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Talk time 3G-13 h
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Standby time--
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Standby time 3G-392 h
