Lenovo A820 vs Lenovo S90 Sisley
Lenovo A820
Lenovo S90 Sisley
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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 900, 2100
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HSDPA speedHSDPA-
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HSUPA speedHSUPA-
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HSPA speed-HSPA
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LTE speed-LTE
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2014-122014-11
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Status2014-122014-11
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Design
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SIMDual SIM (Mini-SIM, dual stand-by)Dual SIM (Micro-SIM, dual stand-by)
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Height135 mm146 mm
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Width68.2 mm71.7 mm
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Thickness9.9 mm6.9 mm
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Weight151 g129 g
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ColorsBlackWhite/silver, blue, gray, pink, soft orange
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Display
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Display typeIPS LCD capacitive touchscreenSuper AMOLED capacitive touchscreen
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Physical size4.5 inches5.0 inches
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Resolution540 x 960 pixels720 x 1280 pixels
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Pixel density245 ppi294 ppi
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Display colors1677721616777216
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Hardware
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CPUQuad-core 1.2 GHz ARM Cortex-A7Quad-core 1.2 GHz ARM Cortex-A53
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ChipsetMediatek MT6589Qualcomm MSM8916 Snapdragon 410
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GPUPowerVR SGX544Adreno 306
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Memory RAM1 GB1, 2 GB
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Internal storage4 GB16, 32 GB
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Memory cardmicroSD
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Memory card max32 GB-
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OS
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OSAndroid OS, v4.1.2 (Jelly Bean)Android OS, v4.4.4 (KitKat)
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Main camera
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Camera type-Photo / Video
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Main camera8 MP13 MP
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Primary camera resolution3264 x 2448 pixels4208 x 3120 pixels
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Primary camera video720p1080p@30fps
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Primary camera Autofocusautofocusautofocus
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Primary camera flash-LED flash
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Camera features-1.4 µm pixel size, 1/3.2'' sensor size, HDR, face detection, geo-tagging, touch focus
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Selfie camera
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Flash-LED flash
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Secondary cameraNo-
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Selfie camera8 MP
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Secondary camera autofocus-autofocus
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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 FMFM radioFM radio
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Connectivity
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WLANWi-Fi 802.11b, 802.11g, 802.11nWi-Fi 802.11b, 802.11g, 802.11n
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WLAN WiFi HotspotYesYes
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USBmicroUSB 2.0microUSB 2.0
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BluetoothYesYes
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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 Mail
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JavaYes, via Java MIDP emulatorYes, via Java MIDP emulator
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Sensors-Accelerometer, proximity
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Browser
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HTMLYesYes
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity2000 mAh2300 mAh
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Battery removable-Non-removable
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Talk time--
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Standby time--