Compare Phones
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| Phone | Samsung SCH-A310 | BlackBerry 7750 | LG Tritan AX-840 / UX-840 | Samsung Trance SCH-U490 | Cricket Debut Smart |
| Current U.S. Carriers | (none) | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size | ? | ? |
3" diag. 5 : 3 |
2.1" diag. 4 : 3 |
5.5" diag. 18 : 9 |
| Display Resolution & Type |
128 x 128 pixels LCD (Grayscale) |
240 x 240 pixels LCD (Color) |
240 x 400 pixels (~155 ppi) LCD (TFT/TFD) |
176 x 220 pixels (~134 ppi) LCD (TFT/TFD) |
720 x 1440 pixels (~293 ppi) LCD (TFT/TFD) |
| Display Refresh | ? | ? | ? | ? | 60 Hz |
| Battery | ? | ? | 950 mAh | ? | 2,500 mAh |
| Processor | ? | ? | ? | ? | 2 GHz MediaTek Helio A22 (MT6761V) |
| RAM | ? | ? | ? | ? | 3 GB |
| Storage | ? raw hardware | ? raw hardware | ? raw hardware | ? raw hardware | 32 GB |
| Main Camera | - | - | 3 megapixel | 1 megapixel | 5 megapixel |
| Wide Camera | - | - | - | - | - |
| Tele Camera | - | - | - | - | - |
| Video Capture | - | - | QVGA (320 x 240) | - | 1080p HD |
| Front Camera | - | - | - | - | 5 megapixel |
| Weight |
3.2 oz (91g) |
5.01 oz (142g) |
5.03 oz (143g) |
3.53 oz (100g) |
5.64 oz (160g) |
| Dimensions |
3.43" x 1.89" x 0.87" (87 x 48 x 22.1 mm) |
4.76" x 3.03" x 0.71" (121 x 77 x 18 mm) |
4.45" x 2.24" x 0.65" (113 x 57 x 16.5 mm) |
4" x 1.97" x 0.55" (102 x 50 x 14 mm) |
5.87" x 2.83" x 0.38" (149 x 72 x 9.7 mm) |
| Form Factor | Clamshell | Slab | Slide | Slide | Slab |
| Platform / OS | (proprietary) | BlackBerry OS | (proprietary) | (proprietary) | Android |
| Network Bands |
CDMA: 850, 1900 AMPS: 850 |
CDMA: 850, 1900 |
CDMA: 850, 1900 |
CDMA: 850, 1900 |
4G LTE: 2, 4, 5, 12, 14, 30 WCDMA: 2, 4, 5 |
| Data Technology | 1xRTT | 1xRTT | EVDO r0 | 1xRTT | LTE (Cat 4) |
| Features | |||||
| Flashlight | - | - | - | - | Yes |
| GPS / Location | Yes | n/a | Yes | Yes | n/a |
| Accessibility | |||||
| Adjustable Text Size | - | n/a | Yes | Yes | n/a |
| Hearing Aid Compatible | - | - |
Yes M4, T4 (very tele-coil compatible) |
Yes M4, T3 (mostly tele-coil compatible) |
Yes M3, T3 (mostly tele-coil compatible) |
| Multiple Languages | Yes | n/a | Yes | Yes | n/a |
| TTY/TDD (Digital) | - | Yes | Yes | Yes | - |
| Alerts | |||||
| Extra Display | Yes | - | - | - | - |
| Ringer Profiles | - | Yes | - | - | - |
| Connectivity | |||||
| Bluetooth | - | - | Yes | Yes | Yes |
| USB | Yes | Yes |
Yes Micro-USB |
Yes |
Yes USB Type C |
| Wi-Fi | - | - | - | - |
Yes 5 (802.11 a,ac,b,g,n) |
| Contacts | |||||
| Picture ID | - | n/a | Yes | Yes | n/a |
| Ringer ID | - | n/a | Yes | Yes | n/a |
| Voice Dialing | Yes | n/a | Yes | Yes | n/a |
| Customization | |||||
| Changeable Body Plates | Yes | - | - | - | - |
| Custom Graphics | - | n/a | Yes | Yes | n/a |
| Custom Ringtones | - | n/a | Yes | Yes | n/a |
| Real-Music Ringers | - | n/a | Yes | Yes | n/a |
| Data & Network | |||||
| Data Tethering | Yes | n/a | - | Yes | n/a |
| WAP / Web Browser | Yes | n/a | Yes | Yes | n/a |
| Input | |||||
| Predictive Text Entry | Yes | n/a | - | Yes | n/a |
| Side Keys | Yes | Yes | Yes | Yes | Yes |
| Text Keyboard, Hardware | - | Yes | Yes | - | - |
| Touch Screen | - | - | Yes | - |
Yes Capacitive |
| Memory | |||||
| Memory Card Slot | - | - | Yes | Yes | Yes |
| Messaging | |||||
| Email Client | - | n/a | Yes | - | n/a |
| Instant Messaging | - | n/a | Yes | - | n/a |
| MMS | - | n/a | Yes | Yes | n/a |
| Text Messaging Templates | - | n/a | Yes | Yes | n/a |
| Music | |||||
| Headphone Jack (3.5mm) | - | - | Yes | Yes | Yes |
| Music Player | - | n/a | Yes | Yes | n/a |
| Productivity | |||||
| Alarm | - | n/a | Yes | Yes | n/a |
| Calculator | - | n/a | Yes | Yes | n/a |
| Calendar | Yes | n/a | Yes | Yes | n/a |
| To-Do List | - | n/a | - | - | n/a |
| Voice Memo | Yes | n/a | Yes | Yes | n/a |
| Software | |||||
| BREW | - | n/a | Yes | Yes | n/a |
| Games | Yes | n/a | Yes | Yes | n/a |
| Java (J2ME) | - | n/a | - | - | n/a |
| Voice | |||||
| HD Voice | - | - | - | - | Yes |
| Headset Jack (2.5 mm) | Yes | n/a | - | - | n/a |
| Speaker Phone | - | - | Yes | Yes | Yes |
| Samsung SCH-A310 | BlackBerry 7750 | LG Tritan AX-840 / UX-840 | Samsung Trance SCH-U490 | Cricket Debut Smart | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Samsung SCH-A310 | BlackBerry 7750 | LG Tritan AX-840 / UX-840 | Samsung Trance SCH-U490 | Cricket Debut Smart |
