Compare Phones
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| Phone | AT&T Maestro 3 | LG K40 / Harmony 3 | Huawei P9 |
| Current U.S. Carriers | (none) | (none) | (none) |
| Global Availability | Released | Released | Not yet released |
| Specifications | |||
|---|---|---|---|
| Display Size |
6.5" diag. 20 : 9 |
5.7" diag. 18 : 9 |
5.2" diag. 16 : 9 |
| Display Resolution & Type |
720 x 1600 pixels (~270 ppi) LCD (TFT/TFD) |
720 x 1440 pixels (~282 ppi) LCD (TFT/TFD) |
1920 x 1080 pixels (~424 ppi) LCD (TFT/TFD) |
| Display Refresh | 60 Hz | 60 Hz | 60 Hz |
| Battery | 3,900 mAh | 3,000 mAh | 3,000 mAh |
| Processor | 2 GHz MediaTek Helio A22 (MT6761) | 1.8 GHz Qualcomm Snapdragon 450 | 2.5 GHz Huawei Kirin 955 |
| RAM | 3 GB | 2 GB | 3 GB * |
| Storage | 32 GB | 32 GB | 32 GB * |
| Main Camera | 13 megapixel | 13 megapixel | 12 megapixel |
| Wide Camera | 5 megapixel | - | - |
| Tele Camera | - | - | - |
| Video Capture | 1080p HD | 1080p HD | 1080p HD |
| Front Camera | 5 megapixel | 5 megapixel | 8 megapixel |
| Weight |
6.24 oz (177g) |
5.11 oz (145g) |
5.05 oz (143g) |
| Dimensions |
6.58" x 3.03" x 0.33" (167 x 77 x 8.4 mm) |
6.02" x 2.83" x 0.32" (153 x 72 x 8.1 mm) |
5.71" x 2.79" x 0.28" (145 x 71 x 7.1 mm) |
| Platform / OS | Android | Android | Android |
| Network Bands |
4G LTE: 2, 4, 5, 12, 14, 30 |
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 |
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| Data Technology | LTE (Cat 4) | LTE (Cat 6) | LTE (Cat 6) |
| Features | |||
| Barometer | Yes | - | - |
| Fingerprint Reader |
Yes stand-alone |
Yes stand-alone |
Yes |
| Flashlight | Yes | Yes | Yes |
| Accessibility | |||
| Hearing Aid Compatible |
Yes M4, T4 (very tele-coil compatible) |
Yes M3, T3 (mostly tele-coil compatible) |
- |
| TTY/TDD (Digital) | - | Yes | - |
| Connectivity | |||
| Bluetooth | Yes | Yes | Yes |
| NFC | - | Yes * | Yes * |
| USB |
Yes USB Type C |
Yes Micro-USB |
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 5 (802.11 a,ac,b,g,n) |
| Data & Network | |||
| Dual-SIM | - | - | Yes * |
| Input | |||
| Side Keys | Yes | Yes | Yes |
| Touch Screen |
Yes Capacitive |
Yes Capacitive |
Yes Capacitive |
| Memory | |||
| Memory Card Slot | Yes | Yes | Yes |
| Music | |||
| FM Radio | - | Yes | - |
| Headphone Jack (3.5mm) | Yes | Yes | Yes |
| Photo & Video | |||
| DLNA | - | Yes | Yes |
| Miracast | - | - | Yes |
| Power | |||
| Fast Charging | - | - | Yes |
| Voice | |||
| HD Voice | Yes | Yes | Yes |
| Speaker Phone | Yes | Yes | Yes |
| * Some versions only | |||
| AT&T Maestro 3 | LG K40 / Harmony 3 | Huawei P9 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | AT&T Maestro 3 | LG K40 / Harmony 3 | Huawei P9 |
