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| Phone | LG K40 / Harmony 3 | Samsung SGH-i300 | LG Q70 | Motorola Moto g7 play / REVVLRY / g7 Optimo |
| Current U.S. Carriers | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released |
| Specifications | ||||
|---|---|---|---|---|
| Display Size |
5.7" diag. 18 : 9 |
? |
6.4" diag. 19.5 : 9 |
5.7" diag. 19 : 9 |
| Display Resolution & Type |
720 x 1440 pixels (~282 ppi) LCD (TFT/TFD) |
240 x 320 pixels LCD (TFT/TFD) |
1080 x 2310 pixels (~398 ppi) LCD (TFT/TFD) |
720 x 1512 pixels (~294 ppi) LCD (TFT/TFD) |
| Display Refresh | 60 Hz | ? | 60 Hz | 60 Hz |
| Battery | 3,000 mAh | ? | 4,000 mAh | 3,000 mAh |
| Processor | 1.8 GHz Qualcomm Snapdragon 450 | ? | 2 GHz Qualcomm Snapdragon 675 (SM6150) | 1.8 GHz Qualcomm Snapdragon 632 |
| RAM | 2 GB | ? | 4 GB | 2 GB * |
| Storage | 32 GB | ? raw hardware | 64 GB | 32 GB |
| Main Camera | 13 megapixel | 1 megapixel | 32 megapixel | 13 megapixel |
| Wide Camera | - | - | - | - |
| Tele Camera | - | - | - | - |
| Video Capture | 1080p HD | ? | 4K UHD | 1080p HD |
| Front Camera | 5 megapixel | - | 16 megapixel | 8 megapixel |
| Weight |
5.11 oz (145g) |
4.59 oz (130g) |
6.98 oz (198g) |
5.33 oz (151g) |
| Dimensions |
6.02" x 2.83" x 0.32" (153 x 72 x 8.1 mm) |
4.45" x 1.89" x 0.79" (113 x 48 x 20.1 mm) |
6.38" x 3.02" x 0.32" (162 x 77 x 8.1 mm) |
5.85" x 2.81" x 0.32" (149 x 71 x 8.2 mm) |
| Platform / OS | Android | Windows Mobile Standard | Android | Android |
| 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 |
GSM: 900, 1800, 1900 |
4G LTE: 2, 3, 4, 5, 7, 12, 13, 20, 25, 26, 41, 48, 66, 71 WCDMA: 1, 2, 4, 5, 8 CDMA: 800, 850, 1900 GSM: 850, 900, 1800, 1900 |
4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 17, 20, 25, 26, 29, 30, 38, 39, 40, 41, 66, 71 WCDMA: 1, 2, 4, 5, 8 CDMA: 800, 850, 1900 GSM: 850, 900, 1800, 1900 |
| Data Technology | LTE (Cat 6) | GPRS | LTE (Cat 12) | LTE (Cat 6) |
| Features | ||||
| Fingerprint Reader |
Yes stand-alone |
- |
Yes stand-alone |
Yes stand-alone |
| Flashlight | Yes | - | Yes | Yes |
| Water-Resistant | - | - |
Yes IPX8 (SCUBA) |
Yes |
| Accessibility | ||||
| Hearing Aid Compatible |
Yes M3, T3 (mostly tele-coil compatible) |
- |
Yes M4, T3 (mostly tele-coil compatible) |
Yes M4, T3 (mostly tele-coil compatible) |
| TTY/TDD (Digital) | Yes | - | Yes | Yes |
| Alerts | ||||
| Ringer Profiles | - | Yes | - | - |
| Connectivity | ||||
| Bluetooth | Yes | Yes | Yes | Yes |
| Infrared (IR) | - | Yes | - | - |
| NFC | Yes * | - | Yes | - |
| USB |
Yes Micro-USB |
Yes |
Yes USB Type C |
Yes USB Type C |
| Wi-Fi |
Yes 5 (802.11 a,ac,b,g,n) |
- |
Yes 5 (802.11 a,ac,b,g,n) |
Yes 4 (802.11 a,b,g,n) |
| Data & Network | ||||
| Dual-SIM | - | - | - | Yes * |
| Input | ||||
| Side Keys | Yes | Yes | Yes | Yes |
| Touch Screen |
Yes Capacitive |
- |
Yes Capacitive |
Yes Capacitive |
| Memory | ||||
| Memory Card Slot | Yes | Yes | Yes | Yes |
| Music | ||||
| FM Radio | Yes | - | - | Yes |
| Headphone Jack (3.5mm) | Yes | - | Yes | Yes |
| Stereo Speakers | - | Yes | - | - |
| Photo & Video | ||||
| DLNA | Yes | - | Yes | - |
| Power | ||||
| Fast Charging | - | - | Yes | Yes |
| Voice | ||||
| HD Voice | Yes | - | Yes | Yes |
| Speaker Phone | Yes | Yes | Yes | Yes |
| * Some versions only | ||||
| LG K40 / Harmony 3 | Samsung SGH-i300 | LG Q70 | Motorola Moto g7 play / REVVLRY / g7 Optimo | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | LG K40 / Harmony 3 | Samsung SGH-i300 | LG Q70 | Motorola Moto g7 play / REVVLRY / g7 Optimo |
