Compare Phones
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| Phone | Samsung Knack U310 | Samsung MM-A900 / SPH-A900 / Ace | Sony Ericsson K750 / W800 / D750 / W700 | Motorola V710 | Motorola RAZR V3i / V3t / V3e / V3r |
| Current U.S. Carriers | (none) | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size |
2.2" diag. 4 : 3 |
? | ? | ? | ? |
| Display Resolution & Type |
176 x 220 pixels (~128 ppi) LCD (TFT/TFD) |
240 x 320 pixels LCD (TFT/TFD) |
176 x 220 pixels LCD (TFT/TFD) |
176 x 220 pixels LCD (TFT/TFD) |
176 x 220 pixels LCD (TFT/TFD) |
| Display Refresh | ? | ? | ? | ? | ? |
| Battery | 1,000 mAh | ? | 900 mAh | ? | 710 mAh |
| Processor | ? | ? | ? | ? | ? |
| RAM | ? | ? | ? | ? | ? |
| Storage | ? raw hardware | ? raw hardware | ? raw hardware | ? raw hardware | ? raw hardware |
| Main Camera | - | 1 megapixel | 2 megapixel | 1 megapixel | 1 megapixel |
| Wide Camera | - | - | - | - | - |
| Tele Camera | - | - | - | - | - |
| Video Capture | - | ? | ? | ? | ? |
| Front Camera | - | - | - | - | - |
| Weight |
3.63 oz (103g) |
3.9 oz (111g) |
3.49 oz (99g) |
4.06 oz (115g) |
3.53 oz (100g) |
| Dimensions |
3.78" x 2.01" x 0.74" (96 x 51 x 18.8 mm) |
3.86" x 2.01" x 0.57" (98 x 51 x 14.5 mm) |
3.94" x 1.81" x 0.79" (100 x 46 x 20.1 mm) |
3.7" x 1.93" x 0.92" (94 x 49 x 23.4 mm) |
3.86" x 2.09" x 0.55" (98 x 53 x 14 mm) |
| Form Factor | Clamshell | Clamshell | Slab | Clamshell | Clamshell |
| Platform / OS | (proprietary) | (proprietary) | (proprietary) | (proprietary) | (proprietary) |
| Network Bands |
CDMA: 850, 1900 |
CDMA: 850, 1900 |
GSM: 900, 1800, 1900 |
CDMA: 850, 1900 AMPS: 850 |
GSM: 850, 900, 1800, 1900 |
| Data Technology | - | EVDO r0 | GPRS | 1xRTT | GPRS |
| Features | |||||
| Flashlight | - | - | Yes | - | - |
| GPS / Location | Yes | Yes | - | Yes | - |
| Accessibility | |||||
| Adjustable Text Size | Yes | - | - | - | - |
| Hearing Aid Compatible |
Yes M4, T4 (very tele-coil compatible) |
- | - |
Yes M3 (mostly compatible) |
Yes M3, T3 (mostly tele-coil compatible) |
| Multiple Languages | Yes | Yes | Yes | Yes | Yes |
| TTY/TDD (Digital) | Yes | Yes | Yes | Yes | Yes |
| Alerts | |||||
| Extra Display | Yes | Yes | - | Yes | Yes |
| Ringer Profiles | - | - | Yes | - | Yes |
| Connectivity | |||||
| Bluetooth | - | Yes | Yes | Yes | Yes |
| Infrared (IR) | - | - | Yes | - | - |
| USB | - | Yes | Yes | Yes * |
Yes Mini-USB |
| Contacts | |||||
| Picture ID | - | Yes | Yes | Yes | Yes |
| Ringer ID | - | Yes | Yes | Yes | Yes |
| Voice Dialing | Yes | Yes | Yes | Yes | Yes |
| Customization | |||||
| Custom Graphics | - | Yes | Yes | Yes | Yes |
| Custom Ringtones | - | Yes | Yes | Yes | Yes |
| Real-Music Ringers | - | - | - | Yes | Yes |
| Data & Network | |||||
| Data Tethering | - | Yes | Yes | Yes | - |
| WAP / Web Browser | - | Yes | Yes | Yes | Yes |
| Input | |||||
| Predictive Text Entry | Yes | Yes | Yes | Yes | Yes |
| Side Keys | Yes | Yes | Yes | Yes | Yes |
| Memory | |||||
| Memory Card Slot | - | - | Yes | Yes | Yes |
| Messaging | |||||
| Email Client | - | - | Yes | Yes * | Yes |
| EMS / Picture Messaging | Yes | - | Yes | Yes | Yes |
| MMS | - | - | Yes | Yes | Yes |
| Text Messaging Templates | - | Yes | Yes | Yes | Yes * |
| Music | |||||
| FM Radio | - | - | Yes | - | - |
| Music Player | - | Yes | Yes | Yes | Yes |
| Productivity | |||||
| Alarm | Yes | Yes | Yes | Yes | Yes |
| Calculator | Yes | Yes | Yes | Yes | Yes |
| Calendar | Yes | Yes | Yes | Yes | Yes |
| To-Do List | - | Yes | Yes | - | - |
| Voice Memo | - | Yes | Yes | Yes | Yes |
| Software | |||||
| BREW | - | - | - | Yes | - |
| Games | - | Yes | Yes | Yes | Yes |
| Java (J2ME) | - | Yes | Yes | - | Yes |
| Voice | |||||
| Headset Jack (2.5 mm) | Yes | Yes | - | Yes | - |
| Speaker Phone | Yes | Yes | Yes | Yes | Yes |
| * Some versions only | |||||
| Samsung Knack U310 | Samsung MM-A900 / SPH-A900 / Ace | Sony Ericsson K750 / W800 / D750 / W700 | Motorola V710 | Motorola RAZR V3i / V3t / V3e / V3r | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Samsung Knack U310 | Samsung MM-A900 / SPH-A900 / Ace | Sony Ericsson K750 / W800 / D750 / W700 | Motorola V710 | Motorola RAZR V3i / V3t / V3e / V3r |
