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Phone	Samsung SGH-X640	HTC G2	Samsung Sidekick 4G	Coolpad Conjr
Current U.S. Carriers	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released
Display Size	?	3.7" diag. 5 : 3	3.5" diag. 5 : 3	5" diag. 16 : 9
Display Resolution & Type	128 x 160 pixels LCD (TFT/TFD)	480 x 800 pixels (~252 ppi) LCD (TFT/TFD)	480 x 800 pixels (~267 ppi) LCD (TFT/TFD)	720 x 1280 pixels (~294 ppi) LCD (TFT/TFD)
Display Refresh	?	60 Hz	60 Hz	60 Hz
Battery	800 mAh	1,300 mAh	?	2,500 mAh
Processor	?	800 MHz Qualcomm S2 MSM7230	1 GHz Samsung Hummingbird Cortex A8	1 GHz MediaTek MT6735
RAM	?	?	?	3 GB
Storage	? raw hardware	? raw hardware	? raw hardware	16 GB
Main Camera	Yes	5 megapixel	3 megapixel	13 megapixel
Wide Camera	-	-	-	-
Tele Camera	-	-	-	-
Video Capture	-	720p HD	WVGA / 480p	1080p HD
Front Camera	-	-	Yes	8 megapixel
Weight	3 oz (85g)	6.5 oz (184g)	5.7 oz (162g)	5.14 oz (146g)
Dimensions	3.43" x 1.81" x 0.91" (87 x 46 x 23.1 mm)	4.68" x 2.37" x 0.55" (119 x 60 x 14 mm)	5" x 2.42" x 0.6" (127 x 61 x 15.2 mm)	5.72" x 2.86" x 0.35" (145 x 73 x 8.8 mm)
Form Factor	Clamshell	Slab	Slide	Slab
Platform / OS	(proprietary)	Android	Android	Android
Network Bands	GSM: 900, 1800, 1900	WCDMA: 1, 4 GSM: 850, 900, 1800, 1900	WCDMA: 1, 4 GSM: 850, 900, 1800, 1900	4G LTE: 2, 4, 5, 7, 12 WCDMA: 1, 2, 4, 5 GSM: 850, 900, 1800, 1900
Data Technology	GPRS	HSPA 14.4	HSPA+ 21	LTE (Cat 4)
Features
Fingerprint Reader	-	-	-	Yes stand-alone
Flashlight	-	-	-	Yes
GPS / Location	-	n/a	n/a	n/a
Accessibility
Hearing Aid Compatible	-	Yes M3 (mostly compatible)	Yes M3, T3 (mostly tele-coil compatible)	Yes M4, T4 (very tele-coil compatible)
Multiple Languages	Yes	n/a	n/a	n/a
TTY/TDD (Digital)	-	-	Yes	Yes
Connectivity
Bluetooth	-	Yes	Yes	Yes
Mobile Hotspot	-	n/a	n/a	n/a
USB	-	Yes	Yes Micro-USB	Yes Micro-USB
Wi-Fi	-	Yes 4 (802.11 b,g,n)	Yes 4 (802.11 b,g,n)	Yes 4 (802.11 b,g,n)
Contacts
Picture ID	Yes	n/a	n/a	n/a
Ringer ID	Yes	n/a	n/a	n/a
Voice Dialing	-	n/a	n/a	n/a
Customization
Custom Graphics	Yes	n/a	n/a	n/a
Custom Ringtones	Yes	n/a	n/a	n/a
Real-Music Ringers	-	n/a	n/a	n/a
Data & Network
Dual-SIM	-	-	-	Yes
WAP / Web Browser	Yes	n/a	n/a	n/a
Input
Predictive Text Entry	Yes	n/a	n/a	n/a
Side Keys	Yes	Yes	Yes	Yes
Text Keyboard, Hardware	-	Yes	Yes	-
Touch Screen	-	Yes Capacitive	Yes	Yes Capacitive
Memory
Memory Card Slot	-	Yes	Yes	Yes
Messaging
Email Client	-	n/a	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	n/a	n/a
Text Messaging Templates	Yes	n/a	n/a	n/a
Music
Headphone Jack (3.5mm)	-	Yes	Yes	Yes
Music Player	-	n/a	n/a	n/a
Photo & Video
DLNA	-	-	Yes	-
Productivity
Alarm	Yes	n/a	n/a	n/a
Calculator	Yes	n/a	n/a	n/a
Calendar	Yes	n/a	n/a	n/a
To-Do List	Yes	n/a	n/a	n/a
Voice Memo	Yes	n/a	n/a	n/a
Software
Games	Yes	n/a	n/a	n/a
Java (J2ME)	Yes	n/a	n/a	n/a
Voice
Headset Jack (2.5 mm)	Yes	n/a	n/a	n/a
Speaker Phone	Yes	Yes	Yes	Yes
	Samsung SGH-X640	HTC G2	Samsung Sidekick 4G	Coolpad Conjr
	X >	< X >	< X >	< X

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


Phone	Samsung SGH-X640	HTC G2	Samsung Sidekick 4G	Coolpad Conjr