Nokia Lumia 638 vs Apple iPhone 4S comparison

Show Only Differences Highlight Differences	Nokia Lumia 638	Apple iPhone 4S
key specs
Display	4.50-inch	3.50-inch
Processor	Qualcomm Snapdragon 400	800 MHz dual-core
Front Camera	No	0.3-megapixel
Rear Camera	5-megapixel	8-megapixel
RAM	1GB	512MB
Storage	8GB	16GB
Battery Capacity	1830mAh	1430mAh
OS	Windows Phone 8.1	iOS 6.1.3
Resolution	480x854 pixels	640x960 pixels
general
Brand	Nokia	Apple
Model	Lumia 638	iPhone 4S
Release date	June 1, 2014	October 1, 2011
Form factor	Touchscreen	Touchscreen
Dimensions (mm)	129.50 x 66.70 x 9.20	115.20 x 58.66 x 9.30
Battery capacity (mAh)	1830	1430
Removable battery	No	No
Colours	Orange, Black, Yellow, White	Black, White
Weight (g)	-	140.00
display
Screen size (inches)	4.50	3.50
Touchscreen	Yes	Yes
Resolution	480x854 pixels	640x960 pixels
Pixels per inch (PPI)	-	326
hardware
Processor	1.2GHz quad-core	800 MHz dual-core
Processor make	Qualcomm Snapdragon 400	-
RAM	1GB	512MB
Internal storage	8GB	16GB
Expandable storage	Yes	No
Expandable storage up to (GB)	128	-
camera
Rear camera	5-megapixel	8-megapixel
Rear flash	No	LED
Front camera	No	0.3-megapixel
software
Operating system	Windows Phone 8.1	iOS 6.1.3
connectivity
Wi-Fi	Yes	Yes
Wi-Fi standards supported	802.11 b/g/n	-
GPS	Yes	Yes
Bluetooth	Yes	Yes, v 4.00
NFC	No	No
Infrared	No	No
USB OTG	No	No
Headphones	3.5mm	-
FM	No	No
Number of SIMs	1	1
Wi-Fi Direct	No	No
Mobile High-Definition Link (MHL)	No	No
sim 1
GSM/CDMA	GSM	GSM
3G	Yes	Yes
4G/ LTE	Yes	No
SIM Type	-	Micro-SIM
sensors
Compass/ Magnetometer	No	Yes
Proximity sensor	No	Yes
Accelerometer	No	Yes
Ambient light sensor	No	Yes
Gyroscope	No	Yes
Barometer	No	No
Temperature sensor	No	No

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