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Nokia Lumia 638 vs Nokia Lumia 636 vs Nokia Lumia 720

Nokia Lumia 638 vs Nokia Lumia 636 vs Nokia Lumia 720 comparison

Show Only Differences Highlight Differences	Nokia Lumia 638	Nokia Lumia 636	Nokia Lumia 720
key specs
Display	4.50-inch	4.50-inch	4.30-inch
Processor	Qualcomm Snapdragon 400	Qualcomm Snapdragon 400	1GHz dual-core
Front Camera	No	No	1.3-megapixel
Rear Camera	5-megapixel	5-megapixel	6.7-megapixel
RAM	1GB	1GB	512MB
Storage	8GB	8GB	8GB
Battery Capacity	1830mAh	1830mAh	2000mAh
OS	Windows Phone 8.1	Windows Phone 8.1	Windows Phone 8
Resolution	480x854 pixels	480x854 pixels	480x800 pixels
general
Brand	Nokia	Nokia	Nokia
Model	Lumia 638	Lumia 636	Lumia 720
Release date	June 1, 2014	June 1, 2014	April 1, 2013
Form factor	Touchscreen	Touchscreen	Bar
Dimensions (mm)	129.50 x 66.70 x 9.20	129.50 x 66.70 x 9.20	127.90 x 67.50 x 9.00
Battery capacity (mAh)	1830	1830	2000
Removable battery	No	No	No
Colours	Orange, Black, Yellow, White	Orange, Black, Yellow, White	White, Red, Yellow, Cyan/Black
Alternate names	-	-	Nokia Lumia 720
Weight (g)	-	-	128.00
display
Screen size (inches)	4.50	4.50	4.30
Touchscreen	Yes	Yes	Yes
Resolution	480x854 pixels	480x854 pixels	480x800 pixels
Pixels per inch (PPI)	-	-	217
hardware
Processor	1.2GHz quad-core	1.2GHz quad-core	1GHz dual-core
Processor make	Qualcomm Snapdragon 400	Qualcomm Snapdragon 400	-
RAM	1GB	1GB	512MB
Internal storage	8GB	8GB	8GB
Expandable storage	Yes	Yes	Yes
Expandable storage up to (GB)	128	128	64
Expandable storage type	-	-	microSD
camera
Rear camera	5-megapixel	5-megapixel	6.7-megapixel
Rear flash	No	No	LED
Front camera	No	No	1.3-megapixel
software
Operating system	Windows Phone 8.1	Windows Phone 8.1	Windows Phone 8
connectivity
Wi-Fi	Yes	Yes	Yes
Wi-Fi standards supported	802.11 b/g/n	802.11 b/g/n	-
GPS	Yes	Yes	Yes
Bluetooth	Yes	Yes	Yes, v 3.00
NFC	No	No	Yes
Infrared	No	No	No
USB OTG	No	No	No
Headphones	3.5mm	3.5mm	3.5mm
FM	No	No	Yes
Number of SIMs	1	1	1
Wi-Fi Direct	No	No	Yes
Mobile High-Definition Link (MHL)	No	No	No
sim 1
GSM/CDMA	GSM	GSM	GSM
3G	Yes	Yes	Yes
4G/ LTE	Yes	Yes	No
SIM Type	-	-	Micro-SIM
sensors
Compass/ Magnetometer	No	No	Yes
Proximity sensor	No	No	Yes
Accelerometer	No	No	Yes
Ambient light sensor	No	No	Yes
Gyroscope	No	No	No
Barometer	No	No	No
Temperature sensor	No	No	No
ratings
Overall NDTV Rating	-	-	Read Review
Design Rating	-	-
Display Rating	-	-
Software Rating	-	-
Performance Rating	-	-
Battery Life Rating	-	-
Camera Rating	-	-
Value for Money Rating	-	-

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