Compare Phones
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| Phone | LG K40 / Harmony 3 | LG AX-490 | AT&T Vista | Nokia 8890 | Samsung Wafer R510 |
| Current U.S. Carriers | (none) | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size |
5.7" diag. 18 : 9 |
? |
5.5" diag. 18 : 9 |
? |
1.9" diag. 4 : 3 |
| Display Resolution & Type |
720 x 1440 pixels (~282 ppi) LCD (TFT/TFD) |
128 x 160 pixels LCD (TFT/TFD) |
720 x 1440 pixels (~293 ppi) LCD (TFT/TFD) |
? |
220 x 176 pixels (~148 ppi) LCD (TFT/TFD) |
| Display Refresh | 60 Hz | ? | 60 Hz | ? | ? |
| Battery | 3,000 mAh | 1,100 mAh | 2,450 mAh | ? | 800 mAh |
| Processor | 1.8 GHz Qualcomm Snapdragon 450 | ? | 2 GHz MediaTek Helio A22 (MT6761V) | ? | ? |
| RAM | 2 GB | ? | 3 GB | ? | ? |
| Storage | 32 GB | ? raw hardware | 32 GB | ? raw hardware | ? raw hardware |
| Main Camera | 13 megapixel | Yes | 8 megapixel | - | 1 megapixel |
| Wide Camera | - | - | - | - | - |
| Tele Camera | - | - | - | - | - |
| Video Capture | 1080p HD | - | 1080p HD | - | ? |
| Front Camera | 5 megapixel | - | 5 megapixel | - | - |
| Weight |
5.11 oz (145g) |
3.79 oz (107g) |
5.51 oz (156g) |
3.21 oz (91g) |
2.47 oz (70g) |
| Dimensions |
6.02" x 2.83" x 0.32" (153 x 72 x 8.1 mm) |
3.74" x 1.92" x 1" (95 x 49 x 25.4 mm) |
5.88" x 2.82" x 0.35" (149 x 72 x 8.9 mm) |
3.94" x 1.73" x 0.71" (100 x 44 x 18 mm) |
4.45" x 1.97" x 0.33" (113 x 50 x 8.4 mm) |
| Form Factor | Slab | Clamshell | Slab | Slide | Slab |
| Platform / OS | Android | (proprietary) | Android | (proprietary) | (proprietary) |
| Network Bands |
4G LTE: 2, 4, 5, 12, 13, 14, 25, 26, 29, 30, 41, 66, 71 WCDMA: 2, 4, 5 CDMA: 800, 850, 1900 GSM: 850, 900, 1800, 1900 |
CDMA: 850, 1900 AMPS: 850 |
4G LTE: 2, 3, 4, 5, 7, 12, 14, 20, 30 WCDMA: 1, 2, 4, 5, 8 |
GSM: 900, 1900 |
CDMA: 850, 1900 |
| Data Technology | LTE (Cat 6) | 1xRTT | LTE (Cat 4) | - | EVDO r0 |
| Features | |||||
| Fingerprint Reader |
Yes stand-alone |
- | - | - | - |
| Flashlight | Yes | - | Yes | - | - |
| GPS / Location | n/a | Yes | n/a | - | Yes |
| Accessibility | |||||
| Hearing Aid Compatible |
Yes M3, T3 (mostly tele-coil compatible) |
Yes M3 (mostly compatible) |
Yes M4, T4 (very tele-coil compatible) |
- |
Yes M3, T3 (mostly tele-coil compatible) |
| Multiple Languages | n/a | Yes | n/a | Yes | Yes |
| TTY/TDD (Digital) | Yes | Yes | - | - | Yes |
| Alerts | |||||
| Extra Display | - | Yes | - | - | - |
| Ringer Profiles | - | - | - | Yes | - |
| Connectivity | |||||
| Bluetooth | Yes | Yes | Yes | - | Yes |
| Infrared (IR) | - | - | - | Yes | - |
| NFC | Yes * | - | - | - | - |
| USB |
Yes Micro-USB |
Yes |
Yes USB Type C |
- | - |
| Wi-Fi |
Yes 5 (802.11 a,ac,b,g,n) |
- | Yes | - | - |
| Contacts | |||||
| Picture ID | n/a | Yes | n/a | - | Yes |
| Ringer ID | n/a | Yes | n/a | - | - |
| Voice Dialing | n/a | Yes | n/a | Yes | Yes |
| Customization | |||||
| Custom Graphics | n/a | Yes | n/a | - | Yes |
| Custom Ringtones | n/a | Yes | n/a | Yes | Yes |
| Real-Music Ringers | n/a | Yes | n/a | - | - |
| Data & Network | |||||
| Data Tethering | n/a | Yes | n/a | Yes | - |
| WAP / Web Browser | n/a | Yes | n/a | - | Yes |
| Input | |||||
| Predictive Text Entry | n/a | - | n/a | Yes | Yes |
| Side Keys | Yes | Yes | Yes | Yes | Yes |
| Text Keyboard, Hardware | - | Yes | - | - | - |
| Touch Screen |
Yes Capacitive |
- |
Yes Capacitive |
- | - |
| Memory | |||||
| Memory Card Slot | Yes | - | Yes | - | Yes |
| Messaging | |||||
| MMS | n/a | Yes | n/a | Yes | Yes |
| Text Messaging Templates | n/a | Yes | n/a | - | - |
| Music | |||||
| FM Radio | Yes | - | - | - | - |
| Headphone Jack (3.5mm) | Yes | - | Yes | - | - |
| Music Player | n/a | - | n/a | - | Yes |
| Stereo Speakers | - | Yes | - | - | Yes |
| Photo & Video | |||||
| DLNA | Yes | - | - | - | - |
| Productivity | |||||
| Alarm | n/a | Yes | n/a | Yes | Yes |
| Calculator | n/a | Yes | n/a | Yes | Yes |
| Calendar | n/a | Yes | n/a | Yes | Yes |
| Voice Memo | n/a | Yes | n/a | - | Yes |
| Software | |||||
| BREW | n/a | Yes | n/a | - | Yes |
| Games | n/a | Yes | n/a | Yes | Yes |
| Voice | |||||
| HD Voice | Yes | - | Yes | - | - |
| Headset Jack (2.5 mm) | n/a | Yes | n/a | - | - |
| Speaker Phone | Yes | Yes | Yes | - | Yes |
| * Some versions only | |||||
| LG K40 / Harmony 3 | LG AX-490 | AT&T Vista | Nokia 8890 | Samsung Wafer R510 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | LG K40 / Harmony 3 | LG AX-490 | AT&T Vista | Nokia 8890 | Samsung Wafer R510 |
