Compare Phones
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| Phone | LG K20 / Harmony / Grace | LG Sentio GS505 | Samsung SCH-U430 | Samsung Seek | Samsung BlackJack SGH-i607 |
| Current U.S. Carriers | (none) | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size |
5.3" diag. 16 : 9 |
3" diag. 5 : 3 |
? |
2.6" diag. 4 : 3 |
? |
| Display Resolution & Type |
720 x 1280 pixels (~277 ppi) LCD (TFT/TFD) |
240 x 400 pixels (~155 ppi) LCD (TFT/TFD) |
128 x 160 pixels LCD (TFT/TFD) |
240 x 320 pixels (~154 ppi) LCD (TFT/TFD) |
320 x 240 pixels LCD (TFT/TFD) |
| Display Refresh | 60 Hz | ? | ? | ? | ? |
| Battery | 2,800 mAh | 900 mAh | 1,000 mAh | 1,000 mAh | 1,200 mAh |
| Processor | 1.4 GHz Qualcomm Snapdragon 425 (MSM8917) | ? | ? | ? | ? |
| RAM | 1.5 GB | ? | ? | ? | ? |
| Storage | 16 GB | ? raw hardware | ? raw hardware | ? raw hardware | ? raw hardware |
| Main Camera | 8 megapixel | 3 megapixel | Yes | 1 megapixel | 1 megapixel |
| Wide Camera | - | - | - | - | - |
| Tele Camera | - | - | - | - | - |
| Video Capture | 1080p HD | ? | - | - | QVGA (320 x 240) |
| Front Camera | 5 megapixel | - | - | - | - |
| Weight |
5 oz (142g) |
3.27 oz (93g) |
3.21 oz (91g) |
3.9 oz (111g) |
3.74 oz (106g) |
| Dimensions |
5.9" x 3" x 0.3" (150 x 76 x 7.6 mm) |
4.17" x 2.05" x 0.47" (106 x 52 x 12 mm) |
3.67" x 1.85" x 0.78" (93 x 47 x 19.8 mm) |
4.1" x 2" x 0.6" (104 x 51 x 15.2 mm) |
4.45" x 2.32" x 0.46" (113 x 59 x 11.7 mm) |
| Form Factor | Slab | Slab | Clamshell | Slide | Slab |
| Platform / OS | Android | (proprietary) | (proprietary) | (proprietary) | Windows Mobile Standard |
| Network Bands |
4G LTE: 2, 4, 5, 12 WCDMA: 2, 4, 5 GSM: 850, 900, 1800, 1900 |
WCDMA: 4 GSM: 850, 1900 |
CDMA: 850, 1900 |
CDMA: 850, 1900 |
WCDMA: 2, 5 GSM: 850, 900, 1800, 1900 |
| Data Technology | LTE (Cat 4) | HSPA 7.2 | 1xRTT | 1xRTT | HSDPA 1.8 |
| Features | |||||
| Flashlight | Yes | - | - | - | - |
| GPS / Location | n/a | Yes | Yes | Yes | n/a |
| Accessibility | |||||
| Adjustable Text Size | n/a | - | Yes | - | n/a |
| Hearing Aid Compatible |
Yes M3, T3 (mostly tele-coil compatible) |
- |
Yes M4, T4 (very tele-coil compatible) |
Yes M4 (very compatible) |
- |
| Multiple Languages | n/a | Yes | Yes | Yes | n/a |
| TTY/TDD (Digital) | Yes | Yes | Yes | Yes | Yes |
| Alerts | |||||
| Extra Display | - | - | Yes | - | - |
| Ringer Profiles | - | - | - | - | Yes |
| Connectivity | |||||
| Bluetooth | Yes | Yes | Yes | Yes | Yes |
| NFC | Yes * | - | - | - | - |
| USB |
Yes Micro-USB |
Yes Micro-USB |
- | Yes | Yes |
| Wi-Fi |
Yes 4 (802.11 b,g,n) |
- | - | - | - |
| Contacts | |||||
| Picture ID | n/a | Yes | Yes | Yes | n/a |
| Ringer ID | n/a | Yes | Yes | Yes | n/a |
| Voice Dialing | n/a | - | Yes | Yes | n/a |
| Customization | |||||
| Custom Graphics | n/a | Yes | Yes | Yes | n/a |
| Custom Ringtones | n/a | Yes | Yes | Yes | n/a |
| Real-Music Ringers | n/a | Yes | - | Yes | n/a |
| Data & Network | |||||
| Data Tethering | n/a | Yes | - | Yes | n/a |
| WAP / Web Browser | n/a | Yes | Yes | Yes | n/a |
| Input | |||||
| Predictive Text Entry | n/a | Yes | Yes | - | n/a |
| Side Keys | Yes | Yes | Yes | Yes | Yes |
| Text Keyboard, Hardware | - | - | - | Yes | Yes |
| Touch Screen |
Yes Capacitive |
Yes Resistive |
- |
Yes Resistive |
- |
| Memory | |||||
| Memory Card Slot | Yes | Yes | - | Yes | Yes |
| Messaging | |||||
| Email Client | n/a | Yes | Yes | Yes | n/a |
| EMS / Picture Messaging | n/a | - | Yes | - | n/a |
| Instant Messaging | n/a | Yes | Yes | Yes | n/a |
| MMS | n/a | Yes | Yes | Yes | n/a |
| Text Messaging Templates | n/a | Yes | Yes | - | n/a |
| Music | |||||
| FM Radio | Yes | - | - | - | - |
| Headphone Jack (3.5mm) | Yes | - | - | Yes | - |
| Music Player | n/a | Yes | - | Yes | n/a |
| Productivity | |||||
| Alarm | n/a | Yes | Yes | Yes | n/a |
| Calculator | n/a | Yes | Yes | Yes | n/a |
| Calendar | n/a | Yes | Yes | Yes | n/a |
| To-Do List | n/a | Yes | - | - | n/a |
| Voice Memo | n/a | Yes | Yes | - | n/a |
| Software | |||||
| BREW | n/a | - | Yes | - | n/a |
| Games | n/a | - | Yes | Yes | n/a |
| Java (J2ME) | n/a | Yes | - | Yes | n/a |
| Voice | |||||
| HD Voice | Yes | - | - | - | - |
| Headset Jack (2.5 mm) | n/a | - | Yes | - | n/a |
| Speaker Phone | Yes | Yes | Yes | Yes | Yes |
| * Some versions only | |||||
| LG K20 / Harmony / Grace | LG Sentio GS505 | Samsung SCH-U430 | Samsung Seek | Samsung BlackJack SGH-i607 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | LG K20 / Harmony / Grace | LG Sentio GS505 | Samsung SCH-U430 | Samsung Seek | Samsung BlackJack SGH-i607 |
