Compare Phones
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| Phone | Samsung Knack U310 | HTC EVO 4G | Casio G'zOne Boulder | Ericsson R278d | LG VX-8300 |
| Current U.S. Carriers | (none) | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size |
2.2" diag. 4 : 3 |
4.3" diag. 5 : 3 |
2" diag. 4 : 3 |
? | ? |
| Display Resolution & Type |
176 x 220 pixels (~128 ppi) LCD (TFT/TFD) |
480 x 800 pixels (~217 ppi) LCD (TFT/TFD) |
240 x 320 pixels (~200 ppi) LCD (TFT/TFD) |
101 x 40 pixels |
176 x 220 pixels LCD (TFT/TFD) |
| Display Refresh | ? | 60 Hz | ? | ? | ? |
| Battery | 1,000 mAh | 1,500 mAh | 810 mAh | ? | 1,100 mAh |
| Processor | ? | 1 GHz Qualcomm Snapdragon S1 QSD8650 | ? | ? | ? |
| RAM | ? | ? | ? | ? | ? |
| Storage | ? raw hardware | ? raw hardware | ? raw hardware | ? raw hardware | ? raw hardware |
| Main Camera | - | 8 megapixel | 1 megapixel | - | 1 megapixel |
| Wide Camera | - | - | - | - | - |
| Tele Camera | - | - | - | - | - |
| Video Capture | - | 720p HD | ? | - | QCIF (176 x 144) |
| Front Camera | - | Yes | - | - | - |
| Weight |
3.63 oz (103g) |
6 oz (170g) |
4.9 oz (139g) |
9.28 oz (263g) |
3.88 oz (110g) |
| Dimensions |
3.78" x 2.01" x 0.74" (96 x 51 x 18.8 mm) |
4.8" x 2.6" x 0.5" (122 x 66 x 12.7 mm) |
3.9" x 2" x 0.9" (99 x 51 x 22.9 mm) |
5.1" x 2" x 1" (130 x 51 x 25.4 mm) |
3.58" x 1.93" x 0.92" (91 x 49 x 23.4 mm) |
| Form Factor | Clamshell | Slab | Clamshell | Slab | Clamshell |
| Platform / OS | (proprietary) | Android | (proprietary) | (proprietary) | (proprietary) |
| Network Bands |
CDMA: 850, 1900 |
4G WiMAX: 41 CDMA: 850, 1900 |
CDMA: 850, 1900 |
TDMA: 850, 1900 AMPS: 850 |
CDMA: 850, 1900 |
| Data Technology | - | WiMAX | EVDO rA | - | EVDO r0 |
| Features | |||||
| Flashlight | - | - | Yes | - | - |
| GPS / Location | Yes | n/a | Yes | - | Yes |
| Ruggedized | - | - | Yes | - | - |
| Water-Resistant | - | - | Yes | - | - |
| Accessibility | |||||
| Adjustable Text Size | Yes | n/a | - | - | - |
| Hearing Aid Compatible |
Yes M4, T4 (very tele-coil compatible) |
Yes |
Yes M4, T4 (very tele-coil compatible) |
- |
Yes M3 (mostly compatible) |
| Multiple Languages | Yes | n/a | Yes | Yes | Yes |
| TTY/TDD (Digital) | Yes | Yes | Yes | - | Yes |
| Alerts | |||||
| Extra Display | Yes | - | Yes | - | Yes |
| Ringer Profiles | - | - | - | Yes | - |
| Connectivity | |||||
| Bluetooth | - | Yes | Yes | - | Yes |
| Mobile Hotspot | - | n/a | - | - | - |
| USB | - | Yes | Yes | - | Yes |
| Wi-Fi | - |
Yes 802.11 b,g |
- | - | - |
| Contacts | |||||
| Picture ID | - | n/a | Yes | - | Yes |
| Ringer ID | - | n/a | Yes | - | Yes |
| Voice Dialing | Yes | n/a | Yes | - | Yes |
| Customization | |||||
| Changeable Body Plates | - | - | Yes | - | - |
| Custom Graphics | - | n/a | Yes | - | Yes |
| Custom Ringtones | - | n/a | Yes | Yes | Yes |
| Real-Music Ringers | - | n/a | - | - | Yes |
| Data & Network | |||||
| Data Tethering | - | n/a | Yes | 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 |
| Touch Screen | - |
Yes Capacitive |
- | - | - |
| Memory | |||||
| Memory Card Slot | - | Yes | Yes | - | Yes |
| Messaging | |||||
| Email Client | - | n/a | - | - | - |
| EMS / Picture Messaging | Yes | n/a | Yes | - | - |
| Instant Messaging | - | n/a | - | - | Yes |
| MMS | - | n/a | Yes | - | Yes |
| Text Messaging Templates | - | n/a | Yes | - | Yes |
| Music | |||||
| FM Radio | - | Yes | - | - | - |
| Headphone Jack (3.5mm) | - | Yes | - | - | - |
| Music Player | - | n/a | Yes | - | Yes |
| Stereo Speakers | - | - | - | - | Yes |
| Photo & Video | |||||
| TV Output | - | Yes | - | - | - |
| Productivity | |||||
| Alarm | Yes | n/a | Yes | Yes | Yes |
| Calculator | Yes | n/a | Yes | - | Yes |
| Calendar | Yes | n/a | Yes | - | Yes |
| Voice Memo | - | n/a | Yes | - | Yes |
| Software | |||||
| BREW | - | n/a | Yes | - | Yes |
| Games | - | n/a | Yes | - | Yes |
| Voice | |||||
| Headset Jack (2.5 mm) | Yes | n/a | - | - | Yes |
| Push-To-Talk | - | - | Yes | - | - |
| Speaker Phone | Yes | Yes | Yes | - | Yes |
| Samsung Knack U310 | HTC EVO 4G | Casio G'zOne Boulder | Ericsson R278d | LG VX-8300 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Samsung Knack U310 | HTC EVO 4G | Casio G'zOne Boulder | Ericsson R278d | LG VX-8300 |
