Nokia Lumia 638 vs Nokia Lumia 630 Dual SIM

Nokia Lumia 638

Nokia Lumia 638

Announced On:December, 2014

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Nokia Lumia 630 Dual SIM

Nokia Lumia 630 Dual SIM

Announced On:April, 2014

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Nokia Lumia 638 vs Nokia Lumia 630 Dual SIM

Nokia Lumia 638	Nokia Lumia 630 Dual SIM

Price
EUR: €100	EUR: €140
USD: N/A	USD: N/A
GBP: N/A	GBP: N/A
INR: N/A	INR: N/A
PKR: N/A	PKR: N/A

Form Factor
Body
Candybar, Touchscreen	Candybar, Touchscreen
Dimensions
129.5 x 66.7 x 9.2 mm (5.10 x 2.63 x 0.36 in)	129.5 x 66.7 x 9.2 mm, 78.5 cc (5.10 x 2.63 x 0.36 in)
Weight
136 g (4.80 oz)	134 g (4.73 oz)
Colors
Black	Bright Orange, bright green, bright yellow, white, black

Type
Display
IPS LCD ClearBlack display	IPS LCD ClearBlack display
Size
4.5 inches, 55.8 cm² (~64.6% screen-to-body ratio)	4.5 inches, 54.3 cm² (~62.9% screen-to-body ratio)
Resolution
480 x 854 pixels, 16:9 ratio (~218 ppi density)	480 x 854 pixels, 16:9 ratio (~221 ppi density)
Multitouch
Yes	Yes
Protection
Corning Gorilla Glass 3	Corning Gorilla Glass 3

Technology
Network
GSM / HSPA / LTE	GSM / HSPA
2G Bands
GSM 850 / 900 / 1800 / 1900	GSM 850 / 900 / 1800 / 1900 SIM 1 & SIM 2
3G Bands
HSDPA 850 / 900 / 1900 / 2100 RM-1010	HSDPA 900 / 2100
4G Bands
3, 7, 38, 39, 40, 41

Alert Types
Notifications
Vibration, MP3, WAV ringtones	Vibration, MP3, WAV ringtones

Internal Memory
Memory
8GB ROM, 1GB RAM	8GB ROM, 512MB RAM
Storage Type
eMMC 4.5	eMMC 4.5
Card Slot
microSDXC (dedicated slot)	microSDXC (dedicated slot)

GPRS
Connectivity
Yes	Yes
EDGE
Yes	Yes
Speed
HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps	HSPA 21.1/5.76 Mbps
WLAN
Wi-Fi 802.11 b/g/n, DLNA, hotspot	Wi-Fi 802.11 b/g/n, DLNA, hotspot
Bluetooth
4.0, A2DP, LE/ aptX after WP8 Denim update	4.0, A2DP, LE/ aptX after WP8 Denim update
USB
microUSB 2.0	microUSB 2.0
GPS
Yes, with A-GPS, GLONASS	Yes, with A-GPS, GLONASS
NFC
No	No

Main Camera
Camera
5 MP, 1/4.0", AF	5 MP, 1/4.0", AF
Camera Features
Panorama	Panorama
Video
Yes	720p@30fps

Audio Format Support
Multimedia
MP3/WAV/eAAC+/WMA	MP3/WAV/eAAC+/WMA
Video Format Support
MP4/H.264/WMV	MP4/H.264/WMV
Radio
FM radio	FM radio

Operating System (OS)
Software
Microsoft Windows Phone 8.1	Microsoft Windows Phone 8.1
Browser
HTML5	HTML5
Messaging
SMS(threaded view), MMS, Email, Push Email, IM	SMS(threaded view), MMS, Email, Push Email, IM

Chipset
Hardware
Qualcomm Snapdragon 400 (28 nm)	Qualcomm Snapdragon 400 (28 nm)
CPU
Quad-core 1.2 GHz Cortex-A7	Quad-core 1.2 GHz Cortex-A7
GPU
Adreno 305	Adreno 305
Sensors
Accelerometer	Accelerometer, sensor core
SIM
Micro-SIM	Dual SIM (Micro-SIM, dual stand-by)
Speakers
Yes	Yes
Audio Jack
3.5 mm	3.5 mm

Battery Type
Battery
Li-Ion 1830 mAh, removable (BL-5H)	Li-Ion 1830 mAh, removable (BL-5H)
Standby
	Up to 648 h
Talk Time
	Up to 16 h 20 min (2G) / Up to 13 h 10 min (3G)
Music Play
	Up to 58 h

SAR US
Misc
	1.23 W/kg (head) 1.13 W/kg (body)
SAR EU
1.46 W/kg (head) 0.95 W/kg (body)	1.51 W/kg (head) 1.52 W/kg (body)

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