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|  |  |  | |
| Phone | Samsung Wafer R510 | Huawei W1 | Sanyo SCP-3810 / Mirro | 
| Current U.S. Carriers | (none) | (none) | (none) | 
| Global Availability | Released | Released | Released | 
| Specifications | |||
|---|---|---|---|
| Display Size | 1.9" diag. 4 : 3 | 4" diag. 5 : 3 | 2.4" diag. 4 : 3 | 
| Display Resolution & Type | 220 x 176 pixels (~148 ppi) LCD (TFT/TFD) | 480 x 800 pixels (~233 ppi) LCD (TFT/TFD) | 240 x 320 pixels (~167 ppi) LCD (TFT/TFD) | 
| Display Refresh | ? | ? | ? | 
| Battery | 800 mAh | 1,950 mAh | 1,000 mAh | 
| Processor | ? | 1.2 GHz Qualcomm Snapdragon 400 MSM8230 | ? | 
| RAM | ? | 512 MB | ? | 
| Storage | ? raw hardware | 4 GB | ? raw hardware | 
| Main Camera | 1 megapixel | 5 megapixel | 1 megapixel | 
| Wide Camera | - | - | - | 
| Tele Camera | - | - | - | 
| Video Capture | ? | 720p HD | - | 
| Front Camera | - | Yes | - | 
| Weight | 2.47 oz (70g) | 4.41 oz (125g) | 3.97 oz (112g) | 
| Dimensions | 4.45" x 1.97" x 0.33" (113 x 50 x 8.4 mm) | 4.84" x 2.5" x 0.41" (123 x 64 x 10.4 mm) | 3.82" x 2.01" x 0.71" (97 x 51 x 18.1 mm) | 
| Form Factor | Slab | Slab | Clamshell | 
| Platform / OS | (proprietary) | Windows | (proprietary) | 
| Network Bands | CDMA: 850, 1900 | WCDMA: 2, 4, 5 GSM: 850, 900, 1800, 1900 | CDMA: 850, 1900 | 
| Data Technology | EVDO r0 | HSPA+ 21 | 1xRTT | 
| Features | |||
| GPS / Location | Yes | n/a | Yes | 
| Accessibility | |||
| Adjustable Text Size | - | n/a | Yes | 
| Hearing Aid Compatible | Yes | Yes | Yes | 
| Multiple Languages | Yes | n/a | Yes | 
| TTY/TDD (Digital) | Yes | - | Yes | 
| Alerts | |||
| Extra Display | - | - | Yes | 
| Connectivity | |||
| Bluetooth | Yes Classic Audio | Yes Classic Audio | Yes Classic Audio | 
| USB | - | Yes Micro-USB | Yes Micro-USB | 
| Wi-Fi | - | Yes 4 (802.11 b,g,n) | - | 
| Contacts | |||
| Picture ID | Yes | n/a | Yes | 
| Ringer ID | - | n/a | Yes | 
| Voice Dialing | Yes | n/a | Yes | 
| Customization | |||
| Custom Graphics | Yes | n/a | Yes | 
| Custom Ringtones | Yes | n/a | Yes | 
| Real-Music Ringers | - | n/a | Yes | 
| Data & Network | |||
| Data Tethering | - | n/a | Yes | 
| WAP / Web Browser | Yes | n/a | Yes | 
| Input | |||
| Predictive Text Entry | Yes | n/a | Yes | 
| Side Keys | Yes | Yes | Yes | 
| Touch Screen | - | Yes | - | 
| Memory | |||
| Memory Card Slot | Yes | Yes | - | 
| Messaging | |||
| Email Client | - | n/a | Yes | 
| Instant Messaging | - | n/a | Yes | 
| MMS | Yes | n/a | - | 
| Text Messaging Templates | - | n/a | Yes | 
| Music | |||
| Headphone Jack (3.5mm) | - | Yes | - | 
| Music Player | Yes | n/a | - | 
| Stereo Speakers | Yes | - | - | 
| Productivity | |||
| Alarm | Yes | n/a | Yes | 
| Calculator | Yes | n/a | Yes | 
| Calendar | Yes | n/a | Yes | 
| To-Do List | - | n/a | Yes | 
| Voice Memo | Yes | n/a | Yes | 
| Software | |||
| BREW | Yes | n/a | - | 
| Games | Yes | n/a | Yes | 
| Java (J2ME) | - | n/a | Yes | 
| Voice | |||
| Headset Jack (2.5 mm) | - | n/a | Yes | 
| Speaker Phone | Yes | Yes | Yes | 
| Samsung Wafer R510 | Huawei W1 | Sanyo SCP-3810 / Mirro | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
|  |  |  | |
| Phone | Samsung Wafer R510 | Huawei W1 | Sanyo SCP-3810 / Mirro | 
 









