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Phone	Motorola C290	Motorola Charm	Samsung SCH-A990	Motorola i830 / i833 / i835 / i836	HTC Nexus One
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Released
Display Size	?	2.8" diag. 4 : 3	?	?	3.7" diag. 5 : 3
Display Resolution & Type	128 x 160 pixels LCD (STN)	320 x 240 pixels (~143 ppi) LCD (TFT/TFD)	240 x 320 pixels LCD (TFT/TFD)	130 x 130 pixels LCD (TFT/TFD)	480 x 800 pixels (~252 ppi) AMOLED
Display Refresh	?	60 Hz	?	?	60 Hz
Battery	1,020 mAh	1,170 mAh	1,000 mAh	?	1,400 mAh
Processor	?	720 MHz TI OMAP3410	?	?	1 GHz Qualcomm Snapdragon S1 QSD8250
RAM	?	?	?	?	?
Storage	? raw hardware	? raw hardware	? raw hardware	? raw hardware	? raw hardware
Main Camera	-	3 megapixel	3 megapixel	-	5 megapixel
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	-	?	?	-	WVGA / 480p
Front Camera	-	-	-	-	-
Weight	3.53 oz (100g)	3.88 oz (110g)	4.4 oz (125g)	3.94 oz (112g)	4.59 oz (130g)
Dimensions	3.43" x 1.91" x 0.93" (87 x 49 x 23.6 mm)	3.87" x 2.65" x 0.45" (98 x 67 x 11.4 mm)	3.8" x 1.88" x 0.82" (97 x 48 x 20.8 mm)	3.35" x 1.77" x 0.79" (85 x 45 x 20.1 mm)	4.69" x 2.35" x 0.45" (119 x 60 x 11.5 mm)
Form Factor	Clamshell	Slab	Clamshell	Clamshell	Slab
Platform / OS	(proprietary)	Android	(proprietary)	(proprietary)	Android
Network Bands	CDMA: 850, 1900 AMPS: 850	WCDMA: 4 GSM: 850, 900, 1800, 1900 *	CDMA: 850, 1900	iDEN: 800	WCDMA: 1, 4, 8 GSM: 850, 900, 1800, 1900
Data Technology	1xRTT	HSDPA 3.6	EVDO r0	-	HSPA 7.2
Features
Flashlight	-	-	Yes	-	-
GPS / Location	Yes	n/a	Yes	Yes	n/a
Accessibility
Hearing Aid Compatible	Yes M3 (mostly compatible)	-	Yes M3 (mostly compatible)	Yes M3 (mostly compatible)	Yes M3 (mostly compatible)
Multiple Languages	Yes	n/a	Yes	Yes	n/a
TTY/TDD (Digital)	Yes	Yes	Yes	Yes	-
Alerts
Extra Display	-	-	Yes	Yes	-
Ringer Profiles	-	-	-	Yes	-
Connectivity
Bluetooth	-	Yes	Yes	-	Yes
USB	Yes Mini-USB	Yes Micro-USB	Yes	Yes	Yes
Wi-Fi	-	Yes 4 (802.11 b,g,n)	-	-	Yes 802.11 b,g
Contacts
Picture ID	Yes	n/a	Yes	Yes	n/a
Ringer ID	Yes	n/a	Yes	Yes	n/a
Voice Dialing	-	n/a	Yes	Yes	n/a
Customization
Custom Graphics	-	n/a	Yes	Yes	n/a
Custom Ringtones	-	n/a	Yes	Yes	n/a
Real-Music Ringers	Yes	n/a	Yes	-	n/a
Data & Network
Data Tethering	-	n/a	Yes	Yes	n/a
External Antenna Jack	Yes	n/a	-	-	n/a
WAP / Web Browser	Yes	n/a	Yes	Yes	n/a
Input
Predictive Text Entry	Yes	n/a	Yes	Yes	n/a
Side Keys	Yes	Yes	Yes	Yes	Yes
Text Keyboard, Hardware	-	Yes	-	-	-
Touch Screen	-	Yes Capacitive	-	-	Yes Capacitive
Memory
Memory Card Slot	-	Yes	Yes	-	Yes
Messaging
Email Client	-	n/a	-	-	n/a
EMS / Picture Messaging	-	n/a	Yes	-	n/a
Instant Messaging	-	n/a	-	-	n/a
MMS	-	n/a	Yes	Yes	n/a
Text Messaging Templates	Yes	n/a	Yes	-	n/a
Music
Headphone Jack (3.5mm)	-	Yes	-	-	Yes
Music Player	-	n/a	Yes	-	n/a
Stereo Speakers	-	-	Yes	-	-
Photo & Video
TV Output	-	-	Yes	-	-
Productivity
Alarm	Yes	n/a	Yes	-	n/a
Calculator	Yes	n/a	Yes	-	n/a
Calendar	Yes	n/a	Yes	Yes	n/a
Voice Memo	Yes	n/a	Yes	Yes	n/a
Software
BREW	-	n/a	Yes	-	n/a
Games	Yes	n/a	Yes	Yes	n/a
Java (J2ME)	Yes	n/a	-	Yes	n/a
Voice
Headset Jack (2.5 mm)	Yes	n/a	-	Yes	n/a
Push-To-Talk	-	-	-	Yes	-
Speaker Phone	Yes	Yes	Yes	Yes	Yes
	Motorola C290	Motorola Charm	Samsung SCH-A990	Motorola i830 / i833 / i835 / i836	HTC Nexus One
	X >	< X >	< X >	< X >	< X

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


Phone	Motorola C290	Motorola Charm	Samsung SCH-A990	Motorola i830 / i833 / i835 / i836	HTC Nexus One