Lenovo S820 vs T-Mobile Sidekick 4G
Lenovo S820
T-Mobile Sidekick 4G
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Network
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2G networkGSM 900, 1800, 1900GSM 850, 900, 1800, 1900
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3G networkHSDPA 900, 2100HSDPA 1700, 2100
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HSDPA speedHSDPAHSDPA, 7.2 Mbps
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HSUPA speedHSUPAHSUPA, 5.76 Mbps
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2013-52011-3
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Status2013-52011
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Design
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SIMDual SIMMini-SIM
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Height139.5 mm127 mm
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Width69.7 mm61 mm
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Thickness9 mm15 mm
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Weight143 g162 g
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Keyboard-QWERTY
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ColorsCharcoal Black, Flamingo red, Pearl WhiteMatte black, Pearl magenta
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Display
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Display typeIPS LCD capacitive touchscreenTFT capacitive touchscreen
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Physical size4.7 inches3.5 inches
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Resolution720 x 1280 pixels480 x 800 pixels
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Pixel density312 ppi267 ppi
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Display colors1677721616777216
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Hardware
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CPUQuad-core 1.2 GHz ARM Cortex-A71 GHz ARM Cortex-A8
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ChipsetMediatek MT6589Hummingbird
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GPUPowerVR SGX544PowerVR SGX540
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Memory ROM-1 GB
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Memory RAM1 GB512 MB
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Internal storage4, 8 GB-
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Memory cardmicroSDmicroSD
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Memory card max32 GB32 GB
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Memory card included-2 GB
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OS
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OSAndroid OS, v4.2 (Jelly Bean)Android OS, v2.2 (Froyo)
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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 videovideo480p@30fps
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Primary camera Autofocusautofocusautofocus
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Primary camera flashLED flash-
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Selfie camera
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Secondary camera-VGA camera
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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-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 802.11b, 802.11g, 802.11n
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WLAN WiFi Hotspot-Yes
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WLAN WiFi Dual BandYes-
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WLAN DLNA-Yes
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USBmicroUSB 2.0microUSB 2.0
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Bluetoothv3.0v3.0
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Bluetooth A2DPYesYes
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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 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-Ion
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Battery capacity2000 mAh1500 mAh
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Talk time-6 h 30 min
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Talk time 2G22 h-
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Talk time 3G10 h-
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Standby time-456 h
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Standby time 2G140 h-
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Standby time 3G140 h-