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| Phone | LG K20 / Harmony / Grace | Nokia 2660 | Motorola T720 / T721 (GSM) | Samsung SCH-U430 |
| Current U.S. Carriers | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released |
| Specifications | ||||
|---|---|---|---|---|
| Display Size |
5.3" diag. 16 : 9 |
? | ? | ? |
| Display Resolution & Type |
720 x 1280 pixels (~277 ppi) LCD (TFT/TFD) |
128 x 160 pixels LCD (STN) |
120 x 160 pixels LCD (STN) |
128 x 160 pixels LCD (TFT/TFD) |
| Display Refresh | 60 Hz | ? | ? | ? |
| Battery | 2,800 mAh | 700 mAh | ? | 1,000 mAh |
| Processor | 1.4 GHz Qualcomm Snapdragon 425 (MSM8917) | ? | ? | ? |
| RAM | 1.5 GB | ? | ? | ? |
| Storage | 16 GB | ? raw hardware | ? raw hardware | ? raw hardware |
| Main Camera | 8 megapixel | - | - | Yes |
| Wide Camera | - | - | - | - |
| Tele Camera | - | - | - | - |
| Video Capture | 1080p HD | - | - | - |
| Front Camera | 5 megapixel | - | - | - |
| Weight |
5 oz (142g) |
2.79 oz (79g) |
3.56 oz (101g) |
3.21 oz (91g) |
| Dimensions |
5.9" x 3" x 0.3" (150 x 76 x 7.6 mm) |
3.43" x 1.76" x 0.81" (87 x 45 x 20.6 mm) |
3.5" x 1.87" x 0.83" (89 x 47 x 21.1 mm) |
3.67" x 1.85" x 0.78" (93 x 47 x 19.8 mm) |
| Form Factor | Slab | Clamshell | Clamshell | Clamshell |
| Platform / OS | Android | (proprietary) | (proprietary) | (proprietary) |
| Network Bands |
4G LTE: 2, 4, 5, 12 WCDMA: 2, 4, 5 GSM: 850, 900, 1800, 1900 |
GSM: 850, 1900 |
GSM: 850, 1900 |
CDMA: 850, 1900 |
| Data Technology | LTE (Cat 4) | EDGE | GPRS | 1xRTT |
| Features | ||||
| Flashlight | Yes | - | - | - |
| GPS / Location | n/a | - | - | Yes |
| Accessibility | ||||
| Adjustable Text Size | n/a | - | - | Yes |
| Hearing Aid Compatible |
Yes M3, T3 (mostly tele-coil compatible) |
- | - |
Yes M4, T4 (very tele-coil compatible) |
| Multiple Languages | n/a | Yes | Yes | Yes |
| TTY/TDD (Digital) | Yes | Yes | - | Yes |
| Alerts | ||||
| Extra Display | - | Yes | Yes | Yes |
| Ringer Profiles | - | Yes | - | - |
| Connectivity | ||||
| Bluetooth | Yes | Yes | - | Yes |
| NFC | Yes * | - | - | - |
| USB |
Yes Micro-USB |
- | - | - |
| Wi-Fi |
Yes 4 (802.11 b,g,n) |
- | - | - |
| Contacts | ||||
| Picture ID | n/a | Yes | - | Yes |
| Ringer ID | n/a | - | Yes | Yes |
| Voice Dialing | n/a | - | Yes | Yes |
| Customization | ||||
| Changeable Body Plates | - | - | Yes | - |
| Custom Graphics | n/a | Yes | Yes | Yes |
| Custom Ringtones | n/a | Yes | Yes | Yes |
| Real-Music Ringers | n/a | Yes | - | - |
| Data & Network | ||||
| Data Tethering | n/a | - | Yes | - |
| WAP / Web Browser | n/a | Yes | Yes | Yes |
| Input | ||||
| Predictive Text Entry | n/a | Yes | Yes | Yes |
| Side Keys | Yes | - | Yes | Yes |
| Touch Screen |
Yes Capacitive |
- | - | - |
| Memory | ||||
| Memory Card Slot | Yes | - | - | - |
| Messaging | ||||
| Email Client | n/a | Yes | Yes | Yes |
| EMS / Picture Messaging | n/a | Yes | Yes | Yes |
| Instant Messaging | n/a | Yes * | - | Yes |
| MMS | n/a | Yes | - | Yes |
| Text Messaging Templates | n/a | Yes | Yes | Yes |
| Music | ||||
| FM Radio | Yes | Yes | - | - |
| Headphone Jack (3.5mm) | Yes | - | - | - |
| Productivity | ||||
| Alarm | n/a | Yes | Yes | Yes |
| Calculator | n/a | Yes | Yes | Yes |
| Calendar | n/a | Yes | Yes | Yes |
| To-Do List | n/a | Yes | - | - |
| Voice Memo | n/a | Yes | Yes | Yes |
| Software | ||||
| BREW | n/a | - | - | Yes |
| Games | n/a | Yes | Yes | Yes |
| Java (J2ME) | n/a | Yes | Yes | - |
| Voice | ||||
| HD Voice | Yes | - | - | - |
| Headset Jack (2.5 mm) | n/a | Yes | Yes | Yes |
| Speaker Phone | Yes | Yes | - | Yes |
| * Some versions only | ||||
| LG K20 / Harmony / Grace | Nokia 2660 | Motorola T720 / T721 (GSM) | Samsung SCH-U430 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | LG K20 / Harmony / Grace | Nokia 2660 | Motorola T720 / T721 (GSM) | Samsung SCH-U430 |
