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Phone	Samsung SGH-X640	ZTE Grand X	Nokia 8801 / 8800	Sonim XP7	Nokia 6650 fold
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Released
Display Size	?	5" diag. 16 : 9	?	4" diag. 5 : 3	2.2" diag. 4 : 3
Display Resolution & Type	128 x 160 pixels LCD (TFT/TFD)	540 x 960 pixels (~220 ppi) LCD (TFT/TFD)	208 x 208 pixels LCD (TFT/TFD)	480 x 800 pixels (~233 ppi) LCD (TFT/TFD)	240 x 320 pixels (~182 ppi) LCD (TFT/TFD)
Display Refresh	?	60 Hz	?	60 Hz	?
Battery	800 mAh	2,300 mAh	600 mAh	4,800 mAh	1,500 mAh
Processor	?	1.2 GHz Qualcomm Snapdragon 200 MSM8210	?	1.2 GHz Qualcomm Snapdragon 400 (MSM8926)	369 MHz ARM 11
RAM	?	1 GB	?	1 GB	?
Storage	? raw hardware	4 GB	? raw hardware	16 GB	? raw hardware
Main Camera	Yes	5 megapixel	Yes	8 megapixel	2 megapixel
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	-	720p HD	QCIF (176 x 144)	1080p HD	QVGA (320 x 240)
Front Camera	-	1 megapixel	-	1 megapixel	-
Weight	3 oz (85g)	6.06 oz (172g)	4.82 oz (137g)	10.23 oz (290g)	3.95 oz (112g)
Dimensions	3.43" x 1.81" x 0.91" (87 x 46 x 23.1 mm)	5.7" x 2.87" x 0.37" (145 x 73 x 9.4 mm)	4.21" x 1.77" x 0.63" (107 x 45 x 16 mm)	5.4" x 2.84" x 0.84" (137 x 72 x 21.3 mm)	3.93" x 1.86" x 0.64" (100 x 47 x 16.2 mm)
Form Factor	Clamshell	Slab	Slide	Slab	Clamshell
Platform / OS	(proprietary)	Android	(proprietary)	Android	S60 (Symbian)
Network Bands	GSM: 900, 1800, 1900	WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900	GSM: 850, 1800, 1900 *	4G LTE: 1, 2, 4, 5, 7, 8, 12, 17 WCDMA: 1, 2, 5, 8 GSM: 850, 900, 1800, 1900 *	WCDMA: 2, 5 GSM: 850, 900, 1800, 1900 *
Data Technology	GPRS	HSPA+ 21	EDGE	LTE (Cat 3)	HSDPA 3.6
Features
Flashlight	-	-	-	Yes	-
GPS / Location	-	n/a	-	n/a	n/a
Ruggedized	-	-	-	Yes	-
Water-Resistant	-	-	-	Yes IPX8 (SCUBA)	-
Accessibility
Adjustable Text Size	-	n/a	-	n/a	n/a
Hearing Aid Compatible	-	Yes	-	Yes	Yes
Multiple Languages	Yes	n/a	Yes	n/a	n/a
TTY/TDD (Digital)	-	Yes	-	Yes	-
Alerts
Extra Display	-	-	-	-	Yes
Ringer Profiles	-	-	Yes	-	Yes
Connectivity
Bluetooth	-	Yes	Yes	Yes	Yes
Mobile Hotspot	-	n/a	-	n/a	n/a
NFC	-	-	-	Yes	-
USB	-	Yes Micro-USB	-	Yes	Yes Micro-USB
Wi-Fi	-	Yes 4 (802.11 b,g,n)	-	Yes 4 (802.11 a,b,g,n)	-
Contacts
Picture ID	Yes	n/a	Yes	n/a	n/a
Ringer ID	Yes	n/a	-	n/a	n/a
Voice Dialing	-	n/a	Yes	n/a	n/a
Customization
Custom Graphics	Yes	n/a	Yes	n/a	n/a
Custom Ringtones	Yes	n/a	Yes	n/a	n/a
Real-Music Ringers	-	n/a	Yes	n/a	n/a
Data & Network
Data Tethering	-	n/a	Yes	n/a	n/a
WAP / Web Browser	Yes	n/a	Yes	n/a	n/a
Input
Predictive Text Entry	Yes	n/a	Yes	n/a	n/a
Side Keys	Yes	Yes	-	Yes	Yes
Touch Screen	-	Yes	-	Yes	-
Memory
Memory Card Slot	-	Yes	-	-	Yes
Messaging
Email Client	-	n/a	Yes	n/a	n/a
EMS / Picture Messaging	Yes	n/a	-	n/a	n/a
Instant Messaging	-	n/a	-	n/a	n/a
MMS	Yes	n/a	Yes	n/a	n/a
Text Messaging Templates	Yes	n/a	Yes	n/a	n/a
Music
FM Radio	-	-	Yes	Yes	-
Headphone Jack (3.5mm)	-	Yes	-	Yes	-
Music Player	-	n/a	Yes	n/a	n/a
Productivity
Alarm	Yes	n/a	Yes	n/a	n/a
Calculator	Yes	n/a	Yes	n/a	n/a
Calendar	Yes	n/a	Yes	n/a	n/a
To-Do List	Yes	n/a	Yes	n/a	n/a
Voice Memo	Yes	n/a	Yes	n/a	n/a
Software
Games	Yes	n/a	Yes	n/a	n/a
Java (J2ME)	Yes	n/a	Yes	n/a	n/a
Voice
HD Voice	-	Yes	-	-	-
Headset Jack (2.5 mm)	Yes	n/a	-	n/a	n/a
Push-To-Talk	-	-	-	Yes	-
Speaker Phone	Yes	Yes	Yes	Yes	Yes
	Samsung SGH-X640	ZTE Grand X	Nokia 8801 / 8800	Sonim XP7	Nokia 6650 fold
	X >	< X >	< X >	< X >	< X

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


Phone	Samsung SGH-X640	ZTE Grand X	Nokia 8801 / 8800	Sonim XP7	Nokia 6650 fold