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Phone	Nokia Lumia 635 (CDMA)	Samsung Captivate Glide	Siemens SX1	Nokia 6315i	Nokia Lumia 521 / 520
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Released
Display Size	4.5" diag. 16 : 9	4" diag. 5 : 3	?	?	4" diag. 5 : 3
Display Resolution & Type	480 x 854 pixels (~218 ppi) LCD (TFT/TFD)	480 x 800 pixels (~233 ppi) AMOLED	176 x 220 pixels LCD (TFT/TFD)	176 x 220 pixels LCD (TFT/TFD)	480 x 800 pixels (~233 ppi) LCD (TFT/TFD)
Display Refresh	?	60 Hz	?	?	?
Battery	1,830 mAh	1,650 mAh	1,000 mAh	950 mAh	1,430 mAh
Processor	1.2 GHz Qualcomm Snapdragon 400 (MSM8926)	1 GHz Nvidia Tegra 2 AP20H	?	?	1 GHz Qualcomm Snapdragon S4 MSM8270
RAM	512 MB	1 GB	?	?	512 MB
Storage	8 GB	8 GB	? raw hardware	? raw hardware	8 GB
Main Camera	5 megapixel	8 megapixel	Yes	1 megapixel	5 megapixel
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	720p HD	720p HD	QCIF (176 x 144)	?	720p HD
Front Camera	-	1 megapixel	-	-	-
Weight	4.73 oz (134g)	5.2 oz (147g)	4.09 oz (116g)	3.34 oz (95g)	4.39 oz (124g)
Dimensions	5.1" x 2.63" x 0.36" (130 x 67 x 9.1 mm)	4.88" x 2.55" x 0.51" (124 x 65 x 13 mm)	4.29" x 2.2" x 0.75" (109 x 56 x 19.1 mm)	3.52" x 1.87" x 0.72" (89 x 47 x 18.3 mm)	4.72" x 2.52" x 0.39" (120 x 64 x 9.9 mm)
Form Factor	Slab	Slide	Slab	Clamshell	Slab
Platform / OS	Windows	Android	S60 (Symbian)	(proprietary)	Windows
Network Bands	4G LTE: 25, 26, 41 WCDMA: 1, 2, 5 CDMA: 800, 850, 1900 GSM: 850, 900, 1800, 1900	WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900	GSM: 900, 1800, 1900	CDMA: 850, 1900	WCDMA: 2, 4, 5 GSM: 850, 900, 1800, 1900 *
Data Technology	LTE (Cat 3)	HSPA+ 21	GPRS	EVDO r0	HSPA+ 21
Features
GPS / Location	n/a	n/a	n/a	Yes	n/a
Accessibility
Hearing Aid Compatible	Yes M3, T4 (very tele-coil compatible)	Yes M3, T3 (mostly tele-coil compatible)	-	Yes M4 (very compatible)	Yes M3, T4 (very tele-coil compatible)
Multiple Languages	n/a	n/a	n/a	Yes	n/a
TTY/TDD (Digital)	Yes	Yes	-	Yes	Yes
Alerts
Extra Display	-	-	-	Yes	-
Ringer Profiles	-	-	Yes	-	-
Connectivity
Bluetooth	Yes	Yes	Yes	Yes	Yes
Infrared (IR)	-	-	Yes	-	-
Mobile Hotspot	n/a	n/a	n/a	-	n/a
USB	Yes Micro-USB	Yes Micro-USB	Yes	Yes	Yes
Wi-Fi	Yes 4 (802.11 b,g,n)	Yes	-	-	Yes
Contacts
Picture ID	n/a	n/a	n/a	Yes	n/a
Ringer ID	n/a	n/a	n/a	Yes	n/a
Voice Dialing	n/a	n/a	n/a	Yes	n/a
Customization
Custom Graphics	n/a	n/a	n/a	Yes	n/a
Custom Ringtones	n/a	n/a	n/a	Yes	n/a
Real-Music Ringers	n/a	n/a	n/a	-	n/a
Data & Network
Data Tethering	n/a	n/a	n/a	Yes	n/a
External Antenna Jack	n/a	n/a	n/a	Yes	n/a
WAP / Web Browser	n/a	n/a	n/a	Yes	n/a
Input
Predictive Text Entry	n/a	n/a	n/a	Yes	n/a
Side Keys	Yes	Yes	Yes	Yes	Yes
Text Keyboard, Hardware	-	Yes	-	-	-
Touch Screen	Yes Capacitive	Yes Capacitive	-	-	Yes Capacitive
Memory
Memory Card Slot	Yes	Yes	Yes	Yes	Yes
Messaging
Email Client	n/a	n/a	n/a	-	n/a
Instant Messaging	n/a	n/a	n/a	-	n/a
MMS	n/a	n/a	n/a	Yes	n/a
Text Messaging Templates	n/a	n/a	n/a	Yes	n/a
Music
FM Radio	Yes	-	Yes	-	-
Headphone Jack (3.5mm)	Yes	Yes	-	-	Yes
Music Player	n/a	n/a	n/a	Yes	n/a
Photo & Video
DLNA	Yes	Yes	-	-	-
TV Output	-	Yes	-	-	-
Productivity
Alarm	n/a	n/a	n/a	Yes	n/a
Calculator	n/a	n/a	n/a	Yes	n/a
Calendar	n/a	n/a	n/a	Yes	n/a
To-Do List	n/a	n/a	n/a	-	n/a
Voice Memo	n/a	n/a	n/a	-	n/a
Software
BREW	n/a	n/a	n/a	Yes	n/a
Games	n/a	n/a	n/a	Yes	n/a
Java (J2ME)	n/a	n/a	n/a	-	n/a
Voice
Headset Jack (2.5 mm)	n/a	n/a	n/a	Yes	n/a
Speaker Phone	Yes	Yes	Yes	Yes	Yes
	* Some versions only
	Nokia Lumia 635 (CDMA)	Samsung Captivate Glide	Siemens SX1	Nokia 6315i	Nokia Lumia 521 / 520
	X >	< X >	< X >	< X >	< X

NOTE: Differences are highlighted with bold / black text for visual clarity only.


Phone	Nokia Lumia 635 (CDMA)	Samsung Captivate Glide	Siemens SX1	Nokia 6315i	Nokia Lumia 521 / 520