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| Phone | AT&T Maestro 3 | Samsung SGH-X640 | Apple iPhone 14 Plus | Sharp GX-10 / GX-10i | Nokia Lumia 635 (CDMA) |
| Current U.S. Carriers | (none) | (none) |
Spectrum Mobile T-Mobile US Cellular Verizon Xfinity Mobile |
(none) | (none) |
| Global Availability | Released | Released | Released | Not yet released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size |
6.5" diag. 20 : 9 |
? |
6.7" diag. 19.5 : 9 |
? |
4.5" diag. 16 : 9 |
| Display Resolution & Type |
720 x 1600 pixels (~270 ppi) LCD (TFT/TFD) |
128 x 160 pixels LCD (TFT/TFD) |
1284 x 2778 pixels (~457 ppi) AMOLED |
120 x 160 pixels LCD (TFT/TFD) |
480 x 854 pixels (~218 ppi) LCD (TFT/TFD) |
| Display Refresh | 60 Hz | ? | 60 Hz | ? | ? |
| Battery | 3,900 mAh | 800 mAh | 4,323 mAh | 720 mAh | 1,830 mAh |
| Processor | 2 GHz MediaTek Helio A22 (MT6761) | ? | Apple A15 Bionic | ? | 1.2 GHz Qualcomm Snapdragon 400 (MSM8926) |
| RAM | 3 GB | ? | 6 GB | ? | 512 MB |
| Storage | 32 GB | ? raw hardware | 128 GB * | ? raw hardware | 8 GB |
| Main Camera | 13 megapixel | Yes | 12 megapixel | Yes | 5 megapixel |
| Wide Camera | 5 megapixel | - | 12 megapixel | - | - |
| Tele Camera | - | - | - | - | - |
| Video Capture | 1080p HD | - | 4K UHD | - | 720p HD |
| Front Camera | 5 megapixel | - | 12 megapixel | - | - |
| Weight |
6.24 oz (177g) |
3 oz (85g) |
7.16 oz (203g) |
3.88 oz (110g) |
4.73 oz (134g) |
| Dimensions |
6.58" x 3.03" x 0.33" (167 x 77 x 8.4 mm) |
3.43" x 1.81" x 0.91" (87 x 46 x 23.1 mm) |
6.33" x 3.07" x 0.31" (161 x 78 x 7.9 mm) |
3.7" x 1.93" x 1.06" (94 x 49 x 26.9 mm) |
5.1" x 2.63" x 0.36" (130 x 67 x 9.1 mm) |
| Form Factor | Slab | Clamshell | Slab | Clamshell | Slab |
| Platform / OS | Android | (proprietary) | iOS | (proprietary) | Windows |
| Network Bands |
4G LTE: 2, 4, 5, 12, 14, 30 |
GSM: 900, 1800, 1900 |
5G: 1, 2, 3, 5, 7, 8, 12, 14, 20, 25, 26, 28, 29, 30, 38, 40, 41, 48, 53, 66, 70, 71, 77-A, 77-C, 78, 79, 258, 260, 261 4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 18, 19, 20, 25, 26, 28, 29, 30, 32, 34, 38, 39, 40, 41, 42, 46, 48, 53, 66, 71 WCDMA: 1, 2, 4, 5, 8 GSM: 850, 900, 1800, 1900 |
GSM: 900, 1800, 1900 |
4G LTE: 25, 26, 41 WCDMA: 1, 2, 5 CDMA: 800, 850, 1900 GSM: 850, 900, 1800, 1900 |
| Data Technology | LTE (Cat 4) | GPRS | NR (5G) | GPRS | LTE (Cat 3) |
| Features | |||||
| Barometer | Yes | - | Yes | - | - |
| Fingerprint Reader |
Yes stand-alone |
- | - | - | - |
| Flashlight | Yes | - | Yes | - | - |
| GPS / Location | n/a | - | n/a | - | n/a |
| Water-Resistant | - | - |
Yes IPX8 (SCUBA) |
- | - |
| Accessibility | |||||
| Hearing Aid Compatible |
Yes M4, T4 (very tele-coil compatible) |
- |
Yes M3, T4 (very tele-coil compatible) |
- |
Yes M3, T4 (very tele-coil compatible) |
| Multiple Languages | n/a | Yes | n/a | Yes | n/a |
| TTY/TDD (Digital) | - | - | Yes | - | Yes |
| Alerts | |||||
| Extra Display | - | - | - | Yes | - |
| Ringer Profiles | - | - | - | Yes | - |
| Connectivity | |||||
| Bluetooth | Yes | - | Yes | - | Yes |
| Infrared (IR) | - | - | - | Yes | - |
| Mobile Hotspot | n/a | - | n/a | - | n/a |
| NFC | - | - | Yes | - | - |
| USB |
Yes USB Type C |
- | - | - |
Yes Micro-USB |
| UWB | - | - | Yes | - | - |
| Wi-Fi |
Yes 5 (802.11 a,ac,b,g,n) |
- |
Yes 6 (802.11 a,ac,ax,b,g,n) |
- |
Yes 4 (802.11 b,g,n) |
| Contacts | |||||
| Picture ID | n/a | Yes | n/a | - | n/a |
| Ringer ID | n/a | Yes | n/a | Yes | n/a |
| Voice Dialing | n/a | - | n/a | - | n/a |
| Customization | |||||
| Custom Graphics | n/a | Yes | n/a | Yes | n/a |
| Custom Ringtones | n/a | Yes | n/a | Yes | n/a |
| Real-Music Ringers | n/a | - | n/a | - | n/a |
| Data & Network | |||||
| Data Tethering | n/a | - | n/a | Yes | n/a |
| Dual-SIM | - | - | Yes | - | - |
| Satellite | - | - | Yes | - | - |
| WAP / Web Browser | n/a | Yes | n/a | Yes | n/a |
| Input | |||||
| Predictive Text Entry | n/a | Yes | n/a | Yes | n/a |
| Side Keys | Yes | Yes | Yes | Yes | Yes |
| Touch Screen |
Yes Capacitive |
- |
Yes Capacitive |
- |
Yes Capacitive |
| Memory | |||||
| Memory Card Slot | Yes | - | - | - | Yes |
| Messaging | |||||
| Email Client | n/a | - | n/a | - | n/a |
| EMS / Picture Messaging | n/a | Yes | n/a | - | n/a |
| Instant Messaging | n/a | - | n/a | - | n/a |
| MMS | n/a | Yes | n/a | Yes | n/a |
| Text Messaging Templates | n/a | Yes | n/a | Yes | n/a |
| Music | |||||
| FM Radio | - | - | - | - | Yes |
| Headphone Jack (3.5mm) | Yes | - | - | - | Yes |
| Music Player | n/a | - | n/a | - | n/a |
| Stereo Speakers | - | - | Yes | - | - |
| Photo & Video | |||||
| DLNA | - | - | - | - | Yes |
| TV Output | - | - | Yes | - | - |
| Power | |||||
| Fast Charging | - | - | Yes | - | - |
| Wireless Charging | - | - | Yes | - | - |
| Productivity | |||||
| Alarm | n/a | Yes | n/a | Yes | n/a |
| Calculator | n/a | Yes | n/a | Yes | n/a |
| Calendar | n/a | Yes | n/a | Yes | n/a |
| To-Do List | n/a | Yes | n/a | - | n/a |
| Voice Memo | n/a | Yes | n/a | Yes | n/a |
| Software | |||||
| Games | n/a | Yes | n/a | Yes | n/a |
| Java (J2ME) | n/a | Yes | n/a | - | n/a |
| Voice | |||||
| HD Voice | Yes | - | Yes | - | - |
| Headset Jack (2.5 mm) | n/a | Yes | n/a | Yes | n/a |
| Speaker Phone | Yes | Yes | Yes | - | Yes |
| * Some versions only | |||||
| AT&T Maestro 3 | Samsung SGH-X640 | Apple iPhone 14 Plus | Sharp GX-10 / GX-10i | Nokia Lumia 635 (CDMA) | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | AT&T Maestro 3 | Samsung SGH-X640 | Apple iPhone 14 Plus | Sharp GX-10 / GX-10i | Nokia Lumia 635 (CDMA) |
