Compare Phones
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| Phone | Samsung SGH-D307 | Samsung VI-A820 | Samsung SGH-X640 | Samsung SGH-X820 | Motorola Bravo |
| Current U.S. Carriers | (none) | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size | ? | ? | ? | ? |
3.7" diag. 16 : 9 |
| Display Resolution & Type |
176 x 220 pixels LCD (TFT/TFD) |
128 x 160 pixels LCD (STN) |
128 x 160 pixels LCD (TFT/TFD) |
220 x 176 pixels LCD (TFT/TFD) |
480 x 854 pixels (~265 ppi) LCD (TFT/TFD) |
| Display Refresh | ? | ? | ? | ? | 60 Hz |
| Battery | ? | 1,000 mAh | 800 mAh | 650 mAh | 1,540 mAh |
| Processor | ? | ? | ? | ? | 800 MHz TI OMAP 3610 |
| RAM | ? | ? | ? | ? | ? |
| Storage | ? raw hardware | ? raw hardware | ? raw hardware | ? raw hardware | ? raw hardware |
| Main Camera | - | - | Yes | 2 megapixel | 3 megapixel |
| Wide Camera | - | - | - | - | - |
| Tele Camera | - | - | - | - | - |
| Video Capture | - | - | - | ? | CIF (352 x 288) |
| Front Camera | - | - | - | - | - |
| Weight |
4.3 oz (122g) |
3.14 oz (89g) |
3 oz (85g) |
2.33 oz (66g) |
4.59 oz (130g) |
| Dimensions |
3.7" x 1.9" x 0.85" (94 x 48 x 21.6 mm) |
3.56" x 1.88" x 1.06" (90 x 48 x 26.9 mm) |
3.43" x 1.81" x 0.91" (87 x 46 x 23.1 mm) |
4.45" x 1.97" x 0.27" (113 x 50 x 6.9 mm) |
4.31" x 2.48" x 0.52" (109 x 63 x 13.3 mm) |
| Form Factor | Clamshell | Clamshell | Clamshell | Slab | Slab |
| Platform / OS | (proprietary) | (proprietary) | (proprietary) | (proprietary) | Android |
| Network Bands |
GSM: 850, 1800, 1900 |
CDMA: 850, 1900 AMPS: 850 |
GSM: 900, 1800, 1900 |
GSM: 900, 1800, 1900 |
WCDMA: 2, 5 GSM: 850, 900, 1800, 1900 |
| Data Technology | EDGE | 1xRTT | GPRS | EDGE | HSPA 7.2 |
| Features | |||||
| GPS / Location | - | Yes | - | - | n/a |
| Accessibility | |||||
| Hearing Aid Compatible |
Yes M4 (very compatible) |
- | - | - | - |
| Multiple Languages | Yes | Yes | Yes | Yes | n/a |
| TTY/TDD (Digital) | Yes | Yes | - | - | Yes |
| Alerts | |||||
| Extra Display | Yes | Yes | - | - | - |
| Connectivity | |||||
| Bluetooth | Yes | - | - | Yes | Yes |
| USB | Yes | - | - | Yes |
Yes Micro-USB |
| Wi-Fi | - | - | - | - |
Yes 4 (802.11 b,g,n) |
| Contacts | |||||
| Picture ID | Yes | Yes | Yes | Yes | n/a |
| Ringer ID | Yes | Yes | Yes | Yes | n/a |
| Voice Dialing | Yes | Yes | - | - | n/a |
| Customization | |||||
| Custom Graphics | Yes | Yes | Yes | Yes | n/a |
| Custom Ringtones | Yes | Yes | Yes | Yes | n/a |
| Real-Music Ringers | Yes | - | - | Yes | n/a |
| Data & Network | |||||
| Data Tethering | Yes | - | - | - | n/a |
| External Antenna Jack | - | - | - | Yes | n/a |
| WAP / Web Browser | Yes | Yes | Yes | Yes | n/a |
| Input | |||||
| Predictive Text Entry | Yes | Yes | Yes | Yes | n/a |
| Side Keys | Yes | Yes | Yes | Yes | Yes |
| Text Keyboard, Hardware | Yes | - | - | - | - |
| Touch Screen | - | - | - | - |
Yes Capacitive |
| Memory | |||||
| Memory Card Slot | - | - | - | - | Yes |
| Messaging | |||||
| Email Client | Yes | - | - | Yes | n/a |
| EMS / Picture Messaging | Yes | - | Yes | Yes | n/a |
| Instant Messaging | - | - | - | - | n/a |
| MMS | Yes | - | Yes | Yes | n/a |
| Text Messaging Templates | Yes | - | Yes | Yes | n/a |
| Music | |||||
| FM Radio | - | - | - | - | Yes |
| Headphone Jack (3.5mm) | - | - | - | - | Yes |
| Music Player | - | - | - | - | n/a |
| Photo & Video | |||||
| DLNA | - | - | - | - | Yes |
| TV Output | - | - | - | Yes | - |
| Productivity | |||||
| Alarm | Yes | Yes | Yes | Yes | n/a |
| Calculator | Yes | Yes | Yes | Yes | n/a |
| Calendar | Yes | Yes | Yes | Yes | n/a |
| To-Do List | Yes | Yes | Yes | Yes | n/a |
| Voice Memo | Yes | Yes | Yes | Yes | n/a |
| Software | |||||
| Games | Yes | Yes | Yes | Yes | n/a |
| Java (J2ME) | Yes | Yes | Yes | Yes | n/a |
| Voice | |||||
| Headset Jack (2.5 mm) | - | Yes | Yes | - | n/a |
| Push-To-Talk | - | Yes | - | - | - |
| Speaker Phone | Yes | Yes | Yes | Yes | Yes |
| Samsung SGH-D307 | Samsung VI-A820 | Samsung SGH-X640 | Samsung SGH-X820 | Motorola Bravo | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Samsung SGH-D307 | Samsung VI-A820 | Samsung SGH-X640 | Samsung SGH-X820 | Motorola Bravo |
