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| Phone | AT&T Maestro 3 | Samsung Galaxy J2 / J2 Pure / J2 Dash | HTC One (M7 / GSM) | Samsung Galaxy Note9 |
| Current U.S. Carriers | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released |
| Specifications | ||||
|---|---|---|---|---|
| Display Size |
6.5" diag. 20 : 9 |
5" diag. 16 : 9 |
4.7" diag. 16 : 9 |
6.4" diag. 18.5 : 9 |
| Display Resolution & Type |
720 x 1600 pixels (~270 ppi) LCD (TFT/TFD) |
540 x 960 pixels (~220 ppi) LCD (TFT/TFD) |
1080 x 1920 pixels (~469 ppi) LCD (TFT/TFD) |
1440 x 2960 pixels (~514 ppi) AMOLED |
| Display Refresh | 60 Hz | 60 Hz | 60 Hz | 60 Hz |
| Battery | 3,900 mAh | 2,600 mAh | 2,300 mAh | 4,000 mAh |
| Processor | 2 GHz MediaTek Helio A22 (MT6761) | 1.4 GHz Samsung Exynos 7570 | 1.7 GHz Qualcomm Snapdragon 600 | 2.8 GHz Qualcomm Snapdragon 845 |
| RAM | 3 GB | 2 GB | 2 GB | 6 GB * |
| Storage | 32 GB | 16 GB | 32 GB * | 128 GB * |
| Main Camera | 13 megapixel | 8 megapixel | 4 megapixel | 12 megapixel |
| Wide Camera | 5 megapixel | - | - | - |
| Tele Camera | - | - | - | 12 megapixel |
| Video Capture | 1080p HD | 1080p HD | 1080p HD | 4K UHD |
| Front Camera | 5 megapixel | 5 megapixel | 2 megapixel | 8 megapixel |
| Weight |
6.24 oz (177g) |
5.43 oz (154g) |
5.04 oz (143g) |
7.09 oz (201g) |
| Dimensions |
6.58" x 3.03" x 0.33" (167 x 77 x 8.4 mm) |
5.65" x 2.84" x 0.35" (144 x 72 x 8.9 mm) |
5.41" x 2.69" x 0.37" (137 x 68 x 9.3 mm) |
6.37" x 3.01" x 0.35" (162 x 76 x 8.8 mm) |
| Platform / OS | Android | Android | Android | Android |
| Network Bands |
4G LTE: 2, 4, 5, 12, 14, 30 |
4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 17, 18, 19, 20, 25, 26, 28, 29, 30, 38, 39, 40, 41, 66, 71 WCDMA: 1, 2, 4, 5, 8 CDMA: 800, 850, 1900 GSM: 850, 900, 1800, 1900 |
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| Data Technology | LTE (Cat 4) | LTE (Cat 4) | LTE (Cat 3) | LTE (Cat 18) |
| Features | ||||
| Barometer | Yes | - | - | Yes |
| Fingerprint Reader |
Yes stand-alone |
- | - |
Yes stand-alone |
| Flashlight | Yes | Yes | Yes | Yes |
| VR-ready | - | - | - | Yes |
| Water-Resistant | - | - | - |
Yes IPX8 (SCUBA) |
| Accessibility | ||||
| Hearing Aid Compatible |
Yes M4, T4 (very tele-coil compatible) |
Yes M3, T3 (mostly tele-coil compatible) |
Yes M3, T4 (very tele-coil compatible) |
Yes M4, T3 (mostly tele-coil compatible) |
| TTY/TDD (Digital) | - | Yes | Yes | Yes |
| Connectivity | ||||
| Bluetooth | Yes | Yes | Yes | Yes |
| Infrared (IR) | - | - | Yes | - |
| MirrorLink | - | - | - | Yes |
| NFC | - | - | Yes | Yes |
| USB |
Yes USB Type C |
Yes Micro-USB |
Yes Micro-USB |
Yes USB Type C |
| Wi-Fi |
Yes 5 (802.11 a,ac,b,g,n) |
Yes 4 (802.11 b,g,n) |
Yes 5 (802.11 a,ac,b,g,n) |
Yes 5 (802.11 a,ac,b,g,n) |
| Input | ||||
| Side Keys | Yes | Yes | Yes | Yes |
| Stylus | - | - | - | Yes |
| Touch Screen |
Yes Capacitive |
Yes Capacitive |
Yes Capacitive |
Yes Capacitive |
| Memory | ||||
| Memory Card Slot | Yes | Yes | - | Yes |
| Music | ||||
| FM Radio | - | - | Yes | - |
| Headphone Jack (3.5mm) | Yes | Yes | Yes | Yes |
| Stereo Speakers | - | - | Yes | Yes |
| Photo & Video | ||||
| DLNA | - | - | Yes | - |
| Miracast | - | - | Yes | Yes |
| TV Output | - | - | Yes | Yes |
| Power | ||||
| Fast Charging | - | - | - | Yes |
| Wireless Charging | - | - | - | Yes |
| Voice | ||||
| HD Voice | Yes | - | Yes | Yes |
| Speaker Phone | Yes | Yes | Yes | Yes |
| AT&T Maestro 3 | Samsung Galaxy J2 / J2 Pure / J2 Dash | HTC One (M7 / GSM) | Samsung Galaxy Note9 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | AT&T Maestro 3 | Samsung Galaxy J2 / J2 Pure / J2 Dash | HTC One (M7 / GSM) | Samsung Galaxy Note9 |
