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| Phone | LG K40 / Harmony 3 | Samsung Galaxy J7 (2017, GSM) / J7 Prime / Halo | Motorola Backflip | LG AX-490 | Alcatel Dawn |
| 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. 16 : 9 |
3.1" diag. 5 : 3 |
? |
4.5" diag. 16 : 9 |
| Display Resolution & Type |
720 x 1440 pixels (~282 ppi) LCD (TFT/TFD) |
720 x 1280 pixels (~267 ppi) LCD (TFT/TFD) |
320 x 480 pixels (~186 ppi) LCD (TFT/TFD) |
128 x 160 pixels LCD (TFT/TFD) |
480 x 854 pixels (~218 ppi) LCD (TFT/TFD) |
| Display Refresh | 60 Hz | 60 Hz | 60 Hz | ? | 60 Hz |
| Battery | 3,000 mAh | 3,300 mAh | 1,400 mAh | 1,100 mAh | 1,780 mAh |
| Processor | 1.8 GHz Qualcomm Snapdragon 450 | 1.6 GHz Samsung Exynos 7870 | 528 MHz Qualcomm MSM7201a | ? | 1.1 GHz Qualcomm Snapdragon 210 (MSM8909) |
| RAM | 2 GB | 2 GB | ? | ? | 1 GB |
| Storage | 32 GB | 16 GB * | ? raw hardware | ? raw hardware | 8 GB |
| Main Camera | 13 megapixel | 8 megapixel | 5 megapixel | Yes | 5 megapixel |
| Wide Camera | - | - | - | - | - |
| Tele Camera | - | - | - | - | - |
| Video Capture | 1080p HD | 1080p HD | CIF (352 x 288) | - | 720p HD |
| Front Camera | 5 megapixel | Yes | - | - | Yes |
| Weight |
5.11 oz (145g) |
5.8 oz (164g) |
4.7 oz (133g) |
3.79 oz (107g) |
5.08 oz (144g) |
| Dimensions |
6.02" x 2.83" x 0.32" (153 x 72 x 8.1 mm) |
5.96" x 3.01" x 0.34" (151 x 76 x 8.6 mm) |
4.25" x 2.09" x 0.6" (108 x 53 x 15.3 mm) |
3.74" x 1.92" x 1" (95 x 49 x 25.4 mm) |
5.2" x 2.56" x 0.4" (132 x 65 x 10.1 mm) |
| Form Factor | Slab | Slab | Clamshell | Clamshell | Slab |
| Platform / OS | Android | Android | Android | (proprietary) | 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 |
WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900 |
CDMA: 850, 1900 AMPS: 850 |
4G LTE: 25, 26, 41 WCDMA: 2, 4, 5 CDMA: 800, 850, 1900 GSM: 850, 900, 1800, 1900 |
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| Data Technology | LTE (Cat 6) | LTE (Cat 6) | HSPA 7.2 | 1xRTT | LTE (Cat 4) |
| Features | |||||
| Fingerprint Reader |
Yes stand-alone |
- | - | - | - |
| Flashlight | Yes | Yes | - | - | - |
| GPS / Location | n/a | n/a | n/a | Yes | n/a |
| Accessibility | |||||
| Hearing Aid Compatible |
Yes M3, T3 (mostly tele-coil compatible) |
Yes M3, T3 (mostly tele-coil compatible) |
Yes M3 (mostly compatible) |
Yes M3 (mostly compatible) |
Yes M4, T3 (mostly tele-coil compatible) |
| Multiple Languages | n/a | n/a | n/a | Yes | n/a |
| TTY/TDD (Digital) | Yes | Yes | - | Yes | Yes |
| Alerts | |||||
| Extra Display | - | - | - | Yes | - |
| Connectivity | |||||
| Bluetooth | Yes | Yes | Yes | Yes | Yes |
| NFC | Yes * | - | - | - | - |
| USB |
Yes Micro-USB |
Yes Micro-USB |
Yes Micro-USB |
Yes |
Yes Micro-USB |
| Wi-Fi |
Yes 5 (802.11 a,ac,b,g,n) |
Yes 5 (802.11 a,ac,b,g,n) |
Yes 802.11 b,g |
- |
Yes 4 (802.11 b,g,n) |
| Contacts | |||||
| Picture ID | n/a | n/a | n/a | Yes | n/a |
| Ringer ID | n/a | n/a | n/a | Yes | n/a |
| Voice Dialing | n/a | n/a | n/a | Yes | n/a |
| Customization | |||||
| Custom Graphics | n/a | n/a | n/a | Yes | n/a |
| Custom Ringtones | n/a | n/a | n/a | Yes | n/a |
| Real-Music Ringers | n/a | n/a | n/a | Yes | n/a |
| Data & Network | |||||
| Data Tethering | n/a | n/a | n/a | Yes | n/a |
| WAP / Web Browser | n/a | n/a | n/a | Yes | n/a |
| Input | |||||
| Side Keys | Yes | Yes | Yes | Yes | Yes |
| Text Keyboard, Hardware | - | - | Yes | Yes | - |
| Touch Screen |
Yes Capacitive |
Yes Capacitive |
Yes Capacitive |
- |
Yes Capacitive |
| Memory | |||||
| Memory Card Slot | Yes | Yes | Yes | - | Yes |
| Messaging | |||||
| Email Client | n/a | n/a | n/a | - | n/a |
| Instant Messaging | n/a | n/a | n/a | - | n/a |
| MMS | n/a | n/a | n/a | Yes | n/a |
| Text Messaging Templates | n/a | n/a | n/a | Yes | n/a |
| Music | |||||
| FM Radio | Yes | Yes | - | - | Yes |
| Headphone Jack (3.5mm) | Yes | Yes | Yes | - | Yes |
| Music Player | n/a | n/a | n/a | - | n/a |
| Stereo Speakers | - | - | - | Yes | - |
| Photo & Video | |||||
| DLNA | Yes | - | - | - | - |
| Productivity | |||||
| Alarm | n/a | n/a | n/a | Yes | n/a |
| Calculator | n/a | n/a | n/a | Yes | n/a |
| Calendar | n/a | n/a | n/a | Yes | n/a |
| Voice Memo | n/a | n/a | n/a | Yes | n/a |
| Software | |||||
| BREW | n/a | n/a | n/a | Yes | n/a |
| Games | n/a | n/a | n/a | Yes | n/a |
| Voice | |||||
| HD Voice | Yes | Yes | - | - | - |
| Headset Jack (2.5 mm) | n/a | n/a | n/a | Yes | n/a |
| Speaker Phone | Yes | Yes | Yes | Yes | Yes |
| * Some versions only | |||||
| LG K40 / Harmony 3 | Samsung Galaxy J7 (2017, GSM) / J7 Prime / Halo | Motorola Backflip | LG AX-490 | Alcatel Dawn | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | LG K40 / Harmony 3 | Samsung Galaxy J7 (2017, GSM) / J7 Prime / Halo | Motorola Backflip | LG AX-490 | Alcatel Dawn |
