Nokia Lumia 830 vs Nokia Lumia 820 comparison

Compare Nokia Lumia 830
Compare Nokia Lumia 820
ratings
Overall NDTV RatingRead ReviewRead Review
Design Rating
Display Rating
Software Rating
Performance Rating
Battery Life Rating
Camera Rating
Value for Money Rating
key specs
Display5.00-inch4.30-inch
ProcessorQualcomm Snapdragon 4001.5GHz dual-core
Front Camera0.9-megapixel0.3-megapixel
Rear Camera10-megapixel8-megapixel
RAM1GB1GB
Storage16GB8GB
Battery Capacity2200mAh1650mAh
OSWindows Phone 8.1Windows Phone 8
Resolution720x1280 pixels480x800 pixels
general
BrandNokiaNokia
ModelLumia 830Lumia 820
Release dateSeptember 1, 2014December 1, 2012
Form factorTouchscreenBar
Dimensions (mm)139.40 x 70.70 x 8.50123.80 x 68.50 x 9.90
Weight (g)150.00160.00
Battery capacity (mAh)22001650
Removable batteryYesYes
Colourswhite, black, green, orangeBlack, Gray, Red, Yellow, White, Blue, Violet
display
Screen size (inches)5.004.30
TouchscreenYesYes
Resolution720x1280 pixels480x800 pixels
Pixels per inch (PPI)296217
hardware
Processor1.2GHz quad-core1.5GHz dual-core
Processor makeQualcomm Snapdragon 400-
RAM1GB1GB
Internal storage16GB8GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)12864
camera
Rear camera10-megapixel8-megapixel
Rear flashLEDDual LED
Front camera0.9-megapixel0.3-megapixel
software
Operating systemWindows Phone 8.1Windows Phone 8
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 a/b/g/n802.11 a/b/g/n
GPSYesYes
BluetoothYes, v 4.00Yes, v 3.00
NFCYesYes
InfraredNoNo
USB OTGNoNo
Headphones3.5mm3.5mm
FMYesNo
Number of SIMs11
Wi-Fi DirectNoYes
Mobile High-Definition Link (MHL)NoNo
sim 1
SIM TypeNano-SIMMicro-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesNo
sensors
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesNo
GyroscopeYesYes
BarometerNoNo
Temperature sensorNoNo

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