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| Phone | Samsung SGH-R225 / SGH-R225M | Apple iPhone 4 (CDMA) | Nokia N8-00 | 
| Current U.S. Carriers | (none) | (none) | (none) | 
| Global Availability | Released | Released | Released | 
| Specifications | |||
|---|---|---|---|
| Display Size | ? | 
			3.5" diag. 5 : 3  | 
		
		
			3.5" diag. 16 : 9  | 
	
| Display Resolution & Type | 128 x 64 pixels | 
			640 x 960 pixels (~330 ppi) LCD (TFT/TFD)  | 
		
		
			360 x 640 pixels (~210 ppi) AMOLED  | 
	
| Display Refresh | ? | 60 Hz | ? | 
| Battery | ? | ? | 1,200 mAh | 
| Processor | ? | ? | 680 MHz ARM 11 | 
| RAM | ? | ? | ? | 
| Storage | ? raw hardware | 8 GB * | 16 GB | 
| Main Camera | - | 5 megapixel | 12 megapixel | 
| Wide Camera | - | - | - | 
| Tele Camera | - | - | - | 
| Video Capture | - | 720p HD | 720p HD | 
| Front Camera | - | Yes | Yes | 
| Weight | 
			3.35 oz (95g)  | 
		
		
			4.8 oz (136g)  | 
		
		
			4.76 oz (135g)  | 
	
| Dimensions | 
			4.33" x 1.81" x 0.93" (110 x 46 x 23.6 mm)  | 
		
		
			4.5" x 2.31" x 0.37" (114 x 59 x 9.4 mm)  | 
		
		
			4.47" x 2.32" x 0.51" (113 x 59 x 12.9 mm)  | 
	
| Form Factor | Slab | Slab | Slab | 
| Platform / OS | (proprietary) | iOS | Symbian^3 | 
| Network Bands | 
			 GSM: 900, 1900  | 
		
		
			 CDMA: 850, 1900  | 
		
		
			 WCDMA: 1, 2, 4, 5, 8 GSM: 850, 900, 1800, 1900  | 
	
| Data Technology | - | EVDO rA | HSPA 10.1 | 
| Features | |||
| GPS / Location | - | n/a | n/a | 
| Accessibility | |||
| Adjustable Text Size | - | n/a | n/a | 
| Hearing Aid Compatible | - | Yes | - | 
| Multiple Languages | Yes | n/a | n/a | 
| TTY/TDD (Digital) | - | - | Yes | 
| Alerts | |||
| Ringer Profiles | - | - | Yes | 
| Connectivity | |||
| Bluetooth | - | 
			Yes Classic Audio  | 
		
		
			Yes Classic Audio  | 
	
| Mobile Hotspot | - | n/a | n/a | 
| USB | - | Yes | 
			Yes Micro-USB  | 
	
| Wi-Fi | - | 
			Yes 4 (802.11 b,g,n)  | 
		
		
			Yes 4 (802.11 b,g,n)  | 
	
| Contacts | |||
| Picture ID | - | n/a | n/a | 
| Ringer ID | Yes | n/a | n/a | 
| Voice Dialing | - | n/a | n/a | 
| Customization | |||
| Custom Graphics | Yes | n/a | n/a | 
| Custom Ringtones | Yes | n/a | n/a | 
| Real-Music Ringers | - | n/a | n/a | 
| Data & Network | |||
| Data Tethering | Yes | n/a | n/a | 
| WAP / Web Browser | - | n/a | n/a | 
| Input | |||
| Predictive Text Entry | Yes | n/a | n/a | 
| Side Keys | - | Yes | Yes | 
| Touch Screen | - | Yes | Yes | 
| Memory | |||
| Memory Card Slot | - | - | Yes | 
| Messaging | |||
| Email Client | - | n/a | n/a | 
| Instant Messaging | - | n/a | n/a | 
| MMS | Yes | n/a | n/a | 
| Text Messaging Templates | Yes | n/a | n/a | 
| Music | |||
| FM Radio | - | - | Yes | 
| FM Transmitter | - | n/a | n/a | 
| Headphone Jack (3.5mm) | - | Yes | Yes | 
| Music Player | - | n/a | n/a | 
| Photo & Video | |||
| TV Output | - | Yes | Yes | 
| Video Calling | - | n/a | n/a | 
| Productivity | |||
| Alarm | Yes | n/a | n/a | 
| Calculator | Yes | n/a | n/a | 
| Calendar | Yes | n/a | n/a | 
| To-Do List | - | n/a | n/a | 
| Voice Memo | - | n/a | n/a | 
| Software | |||
| Games | Yes | n/a | n/a | 
| Java (J2ME) | - | n/a | n/a | 
| Voice | |||
| Headset Jack (2.5 mm) | Yes | n/a | n/a | 
| Speaker Phone | - | Yes | Yes | 
| Samsung SGH-R225 / SGH-R225M | Apple iPhone 4 (CDMA) | Nokia N8-00 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Samsung SGH-R225 / SGH-R225M | Apple iPhone 4 (CDMA) | Nokia N8-00 | 











