Compare Phones
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| Phone | Motorola T191 | Samsung Jack i637 | 
| Current U.S. Carriers | (none) | (none) | 
| Global Availability | Released | Released | 
| Specifications | ||
|---|---|---|
| Display Size | ? | 
			2.4" diag. 4 : 3  | 
	
| Display Resolution & Type | 98 x 64 pixels | 
			320 x 240 pixels (~167 ppi) LCD (TFT/TFD)  | 
	
| Display Refresh | ? | ? | 
| Battery | ? | 1,480 mAh | 
| Processor | ? | ? | 
| RAM | ? | ? | 
| Storage | ? raw hardware | ? raw hardware | 
| Main Camera | - | 3 megapixel | 
| Wide Camera | - | - | 
| Tele Camera | - | - | 
| Video Capture | - | ? | 
| Front Camera | - | - | 
| Weight | 
			3.49 oz (99g)  | 
		
		
			3.6 oz (102g)  | 
	
| Dimensions | 
			4.17" x 1.57" x 0.59" (106 x 40 x 15 mm)  | 
		
		
			4.4" x 2.4" x 0.5" (112 x 61 x 12.7 mm)  | 
	
| Form Factor | Slab | Slab | 
| Platform / OS | (proprietary) | Windows Mobile Standard | 
| Network Bands | 
			 GSM: 1900  | 
		
		
			 WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900  | 
	
| Data Technology | - | HSDPA 3.6 | 
| Features | ||
| GPS / Location | - | n/a | 
| Accessibility | ||
| Hearing Aid Compatible | - | Yes | 
| Multiple Languages | Yes | n/a | 
| Alerts | ||
| Ringer Profiles | Yes | Yes | 
| Connectivity | ||
| Bluetooth | - | 
			Yes Classic Audio  | 
	
| USB | - | Yes | 
| Wi-Fi | - | 
			Yes 802.11 b,g  | 
	
| Contacts | ||
| Picture ID | - | n/a | 
| Ringer ID | - | n/a | 
| Voice Dialing | Yes | n/a | 
| Customization | ||
| Custom Graphics | Yes | n/a | 
| Custom Ringtones | Yes | n/a | 
| Real-Music Ringers | - | n/a | 
| Data & Network | ||
| Data Tethering | Yes | n/a | 
| WAP / Web Browser | Yes | n/a | 
| Input | ||
| Predictive Text Entry | Yes | n/a | 
| Side Keys | - | Yes | 
| Text Keyboard, Hardware | - | Yes | 
| Memory | ||
| Memory Card Slot | - | Yes | 
| Messaging | ||
| Email Client | - | n/a | 
| Instant Messaging | - | n/a | 
| MMS | - | n/a | 
| Text Messaging Templates | Yes | n/a | 
| Music | ||
| Music Player | - | n/a | 
| Productivity | ||
| Alarm | Yes | n/a | 
| Calculator | Yes | n/a | 
| Calendar | Yes | n/a | 
| To-Do List | - | n/a | 
| Voice Memo | Yes | n/a | 
| Software | ||
| Games | Yes | n/a | 
| Java (J2ME) | - | n/a | 
| Voice | ||
| Headset Jack (2.5 mm) | Yes | n/a | 
| Speaker Phone | - | Yes | 
| Motorola T191 | Samsung Jack i637 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Motorola T191 | Samsung Jack i637 | 









