Nokia Lumia 820 vs Samsung Galaxy A
Nokia Lumia 820
Samsung Galaxy A
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 850, 900, 1800, 1900
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3G networkHSDPA 850, 900, 1900, 2100HSDPA 2100
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4G networkLTE 800, 900, 1800, 2100, 2600-
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HSDPA speedHSDPA, 42 MbpsHSDPA, 7.2 Mbps
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HSUPA speedHSUPA, 5.76 Mbps-
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LTE speedLTE, Cat3, 100 Mbps download, 50 Mbps upload-
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2012-92010-4
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Status2012-112010-5
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Design
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SIMMicro-SIMMini-SIM
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Height123.8 mm119.5 mm
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Width68.5 mm59.8 mm
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Thickness9.9 mm12.5 mm
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Weight160 g128 g
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ColorsBlack, Blue, Gray, Red, Violet, White, YellowCream White, Deep Black
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Display
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Display typeAMOLED capacitive touchscreenSuper AMOLED capacitive touchscreen
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Physical size4.3 inches3.7 inches
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Resolution480 x 800 pixels480 x 800 pixels
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Pixel density217 ppi252 ppi
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Display colors1677721616777216
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Hardware
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CPUDual-core 1.5 GHz Krait720 MHz ARM Cortex-A8
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ChipsetQualcomm MSM8960 SnapdragonTI OMAP 3430
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GPUAdreno 225PowerVR SGX530
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Memory ROM-1 GB
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Memory RAM1 GB384 MB
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Internal storage8 GB-
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Memory cardmicroSDmicroSD
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Memory card max64 GB32 GB
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Memory card included-8 GB
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OS
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OSMicrosoft Windows Phone 8Android OS, v2.1 (Eclair)
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Main camera
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Camera typePhoto / Video-
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Main camera8 MP5 MP
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Primary camera resolution3264 x 2448 pixels2592 x 1944 pixels
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Primary camera video1080p@30fps720p
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Primary camera opticsCarl Zeiss optics-
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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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Secondary cameraVGA cameraVGA camera
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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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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 DirectYes-
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WLAN WiFi Dual BandYes-
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USBmicroUSB 2.0microUSB 2.0
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Bluetoothv3.1v2.1
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Bluetooth A2DPYesYes
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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 EmailPush Mail
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JavaNoYes, via Java MIDP emulator
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Browser
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HTMLHTML5Yes
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity1650 mAh1500 mAh
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Talk time 2G14 h13 h 20 min
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Talk time 3G8 h7 h 30 min
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Standby time 2G330 h560 h
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Standby time 3G330 h450 h