Lenovo S820 vs Samsung P6810 Galaxy Tab 7.7
Lenovo S820
Samsung P6810 Galaxy Tab 7.7
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Network
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2G networkGSM 900, 1800, 1900
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3G networkHSDPA 900, 2100-
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HSDPA speedHSDPA-
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HSUPA speedHSUPA-
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GPRSYes
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EDGEYes
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Availability
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Oficially announced2013-52014-12
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Status2013-5
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Design
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SIMDual SIMNo
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Height139.5 mm196.7 mm
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Width69.7 mm133 mm
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Thickness9 mm7.9 mm
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Weight143 g340 g
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ColorsCharcoal Black, Flamingo red, Pearl WhiteBlack
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Display
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Display typeIPS LCD 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 1.2 GHz ARM Cortex-A7Dual-core 1.4 GHz ARM Cortex-A9
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ChipsetMediatek MT6589Exynos
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GPUPowerVR SGX544Mali-400
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Memory RAM1 GB1 GB
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Internal storage4, 8 GB16, 32, 64 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, v3.2 (Honeycomb)
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Main camera
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Main camera12 MP3.15 MP
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Primary camera resolution4000 x 3000 pixels2048 x 1536 pixels
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Primary camera videovideo720p@30fps
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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 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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Radio-No
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Radio FMFM radio-
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Radio antennabuilt-in antenna-
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Connectivity
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WLANWi-Fi 802.11a, 802.11b, 802.11g, 802.11nWi-Fi 802.11a, 802.11b, 802.11g, 802.11n
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WLAN WiFi Hotspot-Yes
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WLAN WiFi Direct-Yes
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WLAN WiFi Dual BandYesYes
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USBmicroUSB 2.0
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Bluetoothv3.0v3.0
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Bluetooth A2DPYesYes
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GPSYes, with A-GPSYes
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Features
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Messaging SMSSMS(threaded view)-
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Messaging MMSMMS-
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Messaging EmailEmailEmail
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Messaging IMIMIM
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Messaging Push EmailPush MailPush Email
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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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Adobe Flash-Yes
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Battery
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Battery typeLi-PoLi-Po
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Battery capacity2000 mAh5100 mAh
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Battery removable-Non-removable
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Talk time--
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Talk time 2G22 h-
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Talk time 3G10 h-
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Standby time-1070 h
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Standby time 2G140 h-
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Standby time 3G140 h-