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Nokia Lumia 830 vs Nokia Lumia 638 vs Nokia Lumia 635

Nokia Lumia 830 vs Nokia Lumia 638 vs Nokia Lumia 635 comparison

Show Only Differences Highlight Differences	Nokia Lumia 830	Nokia Lumia 638	Nokia Lumia 635
ratings
Overall NDTV Rating	Read Review	-	-
Design Rating		-	-
Display Rating		-	-
Software Rating		-	-
Performance Rating		-	-
Battery Life Rating		-	-
Camera Rating		-	-
Value for Money Rating		-	-
key specs
Display	5.00-inch	4.50-inch	4.50-inch
Processor	Qualcomm Snapdragon 400	Qualcomm Snapdragon 400	Qualcomm Snapdragon 400
Front Camera	0.9-megapixel	No	No
Rear Camera	10-megapixel	5-megapixel	5-megapixel
RAM	1GB	1GB	512MB
Storage	16GB	8GB	8GB
Battery Capacity	2200mAh	1830mAh	1830mAh
OS	Windows Phone 8.1	Windows Phone 8.1	Windows Phone 8.1
Resolution	720x1280 pixels	480x854 pixels	480x854 pixels
general
Brand	Nokia	Nokia	Nokia
Model	Lumia 830	Lumia 638	Lumia 635
Release date	September 1, 2014	June 1, 2014	May 1, 2014
Form factor	Touchscreen	Touchscreen	Touchscreen
Dimensions (mm)	139.40 x 70.70 x 8.50	129.50 x 66.70 x 9.20	129.50 x 66.70 x 9.20
Weight (g)	150.00	-	134.00
Battery capacity (mAh)	2200	1830	1830
Removable battery	Yes	No	Yes
Colours	white, black, green, orange	Orange, Black, Yellow, White	Bright Green, Bright Orange, Black, White
display
Screen size (inches)	5.00	4.50	4.50
Touchscreen	Yes	Yes	Yes
Resolution	720x1280 pixels	480x854 pixels	480x854 pixels
Pixels per inch (PPI)	296	-	221
hardware
Processor	1.2GHz quad-core	1.2GHz quad-core	1.2GHz quad-core
Processor make	Qualcomm Snapdragon 400	Qualcomm Snapdragon 400	Qualcomm Snapdragon 400
RAM	1GB	1GB	512MB
Internal storage	16GB	8GB	8GB
Expandable storage	Yes	Yes	Yes
Expandable storage type	microSD	-	microSD
Expandable storage up to (GB)	128	128	128
camera
Rear camera	10-megapixel	5-megapixel	5-megapixel
Rear flash	LED	No	No
Front camera	0.9-megapixel	No	No
software
Operating system	Windows Phone 8.1	Windows Phone 8.1	Windows Phone 8.1
connectivity
Wi-Fi	Yes	Yes	Yes
Wi-Fi standards supported	802.11 a/b/g/n	802.11 b/g/n	802.11 b/g/n
GPS	Yes	Yes	Yes
Bluetooth	Yes, v 4.00	Yes	Yes, v 4.00
NFC	Yes	No	No
Infrared	No	No	No
USB OTG	No	No	No
Headphones	3.5mm	3.5mm	3.5mm
FM	Yes	No	Yes
Number of SIMs	1	1	1
Wi-Fi Direct	No	No	No
Mobile High-Definition Link (MHL)	No	No	No
sim 1
SIM Type	Nano-SIM	-	Micro-SIM
GSM/CDMA	GSM	GSM	GSM
3G	Yes	Yes	Yes
4G/ LTE	Yes	Yes	Yes
sensors
Compass/ Magnetometer	Yes	No	No
Proximity sensor	Yes	No	Yes
Accelerometer	Yes	No	Yes
Ambient light sensor	Yes	No	Yes
Gyroscope	Yes	No	Yes
Barometer	No	No	No
Temperature sensor	No	No	No

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