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| Phone | AT&T Maestro 3 | Huawei P9 | Apple iPhone 11 Pro | Palm Treo 650 (CDMA) |
| Current U.S. Carriers | (none) | (none) | (none) | (none) |
| Global Availability | Released | Not yet released | Released | Released |
| Specifications | ||||
|---|---|---|---|---|
| Display Size |
6.5" diag. 20 : 9 |
5.2" diag. 16 : 9 |
5.8" diag. 19.5 : 9 |
? |
| Display Resolution & Type |
720 x 1600 pixels (~270 ppi) LCD (TFT/TFD) |
1920 x 1080 pixels (~424 ppi) LCD (TFT/TFD) |
1125 x 2436 pixels (~463 ppi) AMOLED |
320 x 320 pixels LCD (TFT/TFD) |
| Display Refresh | 60 Hz | 60 Hz | 60 Hz | ? |
| Battery | 3,900 mAh | 3,000 mAh | 3,190 mAh | ? |
| Processor | 2 GHz MediaTek Helio A22 (MT6761) | 2.5 GHz Huawei Kirin 955 | Apple A13 Bionic | 312 MHz Intel XScale PXA270 |
| RAM | 3 GB | 3 GB * | 4 GB | ? |
| Storage | 32 GB | 32 GB * | 64 GB * | ? raw hardware |
| Main Camera | 13 megapixel | 12 megapixel | 12 megapixel | Yes |
| Wide Camera | 5 megapixel | - | 12 megapixel | - |
| Tele Camera | - | - | 12 megapixel | - |
| Video Capture | 1080p HD | 1080p HD | 4K UHD | QVGA (320 x 240) |
| Front Camera | 5 megapixel | 8 megapixel | 12 megapixel | - |
| Weight |
6.24 oz (177g) |
5.05 oz (143g) |
6.63 oz (188g) |
6.3 oz (179g) |
| Dimensions |
6.58" x 3.03" x 0.33" (167 x 77 x 8.4 mm) |
5.71" x 2.79" x 0.28" (145 x 71 x 7.1 mm) |
5.67" x 2.81" x 0.32" (144 x 71 x 8.1 mm) |
4.4" x 2.3" x 0.9" (112 x 58 x 22.9 mm) |
| Platform / OS | Android | Android | iOS | Palm OS |
| Network Bands |
4G LTE: 2, 4, 5, 12, 14, 30 |
4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 18, 19, 20, 25, 26, 29, 30, 34, 38, 39, 40, 41, 46, 48, 66, 71 WCDMA: 1, 2, 4, 5, 8 CDMA: 800, 850, 1900 GSM: 850, 900, 1800, 1900 |
CDMA: 850, 1900 |
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| Data Technology | LTE (Cat 4) | LTE (Cat 6) | LTE (Cat 18) | 1xRTT |
| Features | ||||
| Barometer | Yes | - | Yes | - |
| Fingerprint Reader |
Yes stand-alone |
Yes | - | - |
| Flashlight | Yes | Yes | Yes | - |
| Water-Resistant | - | - |
Yes IPX8 (SCUBA) |
- |
| Accessibility | ||||
| Hearing Aid Compatible | Yes | - | Yes | - |
| TTY/TDD (Digital) | - | - | Yes | - |
| Connectivity | ||||
| Bluetooth | Yes | Yes | Yes | Yes |
| Infrared (IR) | - | - | - | Yes |
| NFC | - | Yes * | Yes | - |
| USB |
Yes USB Type C |
Yes USB Type C |
Yes | - |
| UWB | - | - | Yes | - |
| Wi-Fi |
Yes 5 (802.11 a,ac,b,g,n) |
Yes 5 (802.11 a,ac,b,g,n) |
Yes 6 (802.11 a,ac,ax,b,g,n) |
- |
| Data & Network | ||||
| Dual-SIM | - | Yes * | Yes | - |
| Input | ||||
| Side Keys | Yes | Yes | Yes | Yes |
| Text Keyboard, Hardware | - | - | - | Yes |
| Touch Screen | Yes | Yes | Yes | Yes |
| Memory | ||||
| Memory Card Slot | Yes | Yes | - | Yes |
| Music | ||||
| Headphone Jack (3.5mm) | Yes | Yes | - | - |
| Stereo Speakers | - | - | Yes | - |
| Photo & Video | ||||
| DLNA | - | Yes | - | - |
| Miracast | - | Yes | - | - |
| TV Output | - | - | Yes | - |
| Power | ||||
| Fast Charging | - | Yes | Yes | - |
| Wireless Charging | - | - | Yes | - |
| Voice | ||||
| HD Voice | Yes | Yes | Yes | - |
| Speaker Phone | Yes | Yes | Yes | Yes |
| * Some versions only | ||||
| AT&T Maestro 3 | Huawei P9 | Apple iPhone 11 Pro | Palm Treo 650 (CDMA) | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | AT&T Maestro 3 | Huawei P9 | Apple iPhone 11 Pro | Palm Treo 650 (CDMA) |
