Compare Phones
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| Phone | Samsung Knack U310 | Motorola Charm | Samsung SPH-A660 / VI660 | Motorola RAZR V3i / V3t / V3e / V3r | Motorola i425 |
| Current U.S. Carriers | (none) | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size |
2.2" diag. 4 : 3 |
2.8" diag. 4 : 3 |
? | ? | ? |
| Display Resolution & Type |
176 x 220 pixels (~128 ppi) LCD (TFT/TFD) |
320 x 240 pixels (~143 ppi) LCD (TFT/TFD) |
128 x 160 pixels LCD (Color) |
176 x 220 pixels LCD (TFT/TFD) |
130 x 130 pixels LCD (STN) |
| Display Refresh | ? | 60 Hz | ? | ? | ? |
| Battery | 1,000 mAh | 1,170 mAh | ? | 710 mAh | ? |
| Processor | ? | 720 MHz TI OMAP3410 | ? | ? | ? |
| RAM | ? | ? | ? | ? | ? |
| Storage | ? raw hardware | ? raw hardware | ? raw hardware | ? raw hardware | ? raw hardware |
| Main Camera | - | 3 megapixel | - | 1 megapixel | - |
| Wide Camera | - | - | - | - | - |
| Tele Camera | - | - | - | - | - |
| Video Capture | - | ? | - | ? | - |
| Front Camera | - | - | - | - | - |
| Weight |
3.63 oz (103g) |
3.88 oz (110g) |
3.54 oz (100g) |
3.53 oz (100g) |
3.9 oz (111g) |
| Dimensions |
3.78" x 2.01" x 0.74" (96 x 51 x 18.8 mm) |
3.87" x 2.65" x 0.45" (98 x 67 x 11.4 mm) |
3.3" x 1.8" x 0.87" (84 x 46 x 22.1 mm) |
3.86" x 2.09" x 0.55" (98 x 53 x 14 mm) |
4.9" x 1.9" x 0.47" (124 x 48 x 11.9 mm) |
| Form Factor | Clamshell | Slab | Clamshell | Clamshell | Slab |
| Platform / OS | (proprietary) | Android | (proprietary) | (proprietary) | (proprietary) |
| Network Bands |
CDMA: 850, 1900 |
CDMA: 850, 1900 AMPS: 850 |
GSM: 850, 900, 1800, 1900 |
iDEN: 800 |
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| Data Technology | - | HSDPA 3.6 | 1xRTT | GPRS | - |
| Features | |||||
| GPS / Location | Yes | n/a | Yes | - | Yes |
| Accessibility | |||||
| Adjustable Text Size | Yes | n/a | - | - | Yes |
| Hearing Aid Compatible |
Yes M4, T4 (very tele-coil compatible) |
- | - |
Yes M3, T3 (mostly tele-coil compatible) |
- |
| Multiple Languages | Yes | n/a | Yes | Yes | Yes |
| TTY/TDD (Digital) | Yes | Yes | Yes | Yes | Yes |
| Alerts | |||||
| Extra Display | Yes | - | - | Yes | - |
| Ringer Profiles | - | - | - | Yes | Yes |
| Connectivity | |||||
| Bluetooth | - | Yes | - | Yes | - |
| USB | - |
Yes Micro-USB |
- |
Yes Mini-USB |
Yes Mini-USB |
| Wi-Fi | - |
Yes 4 (802.11 b,g,n) |
- | - | - |
| Contacts | |||||
| Picture ID | - | n/a | Yes | Yes | Yes |
| Ringer ID | - | n/a | Yes | Yes | Yes |
| Voice Dialing | Yes | n/a | Yes | Yes | Yes |
| Customization | |||||
| Custom Graphics | - | n/a | Yes | Yes | Yes |
| Custom Ringtones | - | n/a | Yes | Yes | Yes |
| Real-Music Ringers | - | n/a | - | Yes | Yes |
| Data & Network | |||||
| Data Tethering | - | n/a | Yes | - | Yes |
| WAP / Web Browser | - | n/a | Yes | Yes | Yes |
| Input | |||||
| Predictive Text Entry | Yes | n/a | Yes | Yes | Yes |
| Side Keys | Yes | Yes | Yes | Yes | Yes |
| Text Keyboard, Hardware | - | Yes | - | - | - |
| Touch Screen | - |
Yes Capacitive |
- | - | - |
| Memory | |||||
| Memory Card Slot | - | Yes | - | Yes | - |
| Messaging | |||||
| Email Client | - | n/a | - | Yes | - |
| EMS / Picture Messaging | Yes | n/a | - | Yes | - |
| Instant Messaging | - | n/a | - | - | - |
| MMS | - | n/a | - | Yes | Yes |
| Text Messaging Templates | - | n/a | - | Yes * | Yes |
| Music | |||||
| Headphone Jack (3.5mm) | - | Yes | - | - | - |
| Music Player | - | n/a | - | Yes | - |
| Productivity | |||||
| Alarm | Yes | n/a | Yes | Yes | - |
| Calculator | Yes | n/a | Yes | Yes | - |
| Calendar | Yes | n/a | Yes | Yes | Yes |
| To-Do List | - | n/a | Yes | - | - |
| Voice Memo | - | n/a | Yes | Yes | Yes |
| Software | |||||
| Games | - | n/a | Yes | Yes | Yes |
| Java (J2ME) | - | n/a | Yes | Yes | Yes |
| Voice | |||||
| Headset Jack (2.5 mm) | Yes | n/a | Yes | - | Yes |
| Push-To-Talk | - | - | - | - | Yes |
| Speaker Phone | Yes | Yes | - | Yes | Yes |
| * Some versions only | |||||
| Samsung Knack U310 | Motorola Charm | Samsung SPH-A660 / VI660 | Motorola RAZR V3i / V3t / V3e / V3r | Motorola i425 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Samsung Knack U310 | Motorola Charm | Samsung SPH-A660 / VI660 | Motorola RAZR V3i / V3t / V3e / V3r | Motorola i425 |
