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| Phone | Ericsson T39 | Apple iPhone 7 | AT&T Maestro 3 |
| Current U.S. Carriers | (none) | (none) | (none) |
| Global Availability | Released | Released | Released |
| Specifications | |||
|---|---|---|---|
| Display Size | ? |
4.7" diag. 16 : 9 |
6.5" diag. 20 : 9 |
| Display Resolution & Type |
? LCD (Grayscale) |
750 x 1334 pixels (~326 ppi) LCD (TFT/TFD) |
720 x 1600 pixels (~270 ppi) LCD (TFT/TFD) |
| Display Refresh | ? | 60 Hz | 60 Hz |
| Battery | ? | 1,960 mAh | 3,900 mAh |
| Processor | ? | Apple A10 | 2 GHz MediaTek Helio A22 (MT6761) |
| RAM | ? | 2 GB | 3 GB |
| Storage | ? raw hardware | 32 GB * | 32 GB |
| Main Camera | - | 12 megapixel | 13 megapixel |
| Wide Camera | - | - | 5 megapixel |
| Tele Camera | - | - | - |
| Video Capture | - | 4K UHD | 1080p HD |
| Front Camera | - | 7 megapixel | 5 megapixel |
| Weight |
3.03 oz (86g) |
4.87 oz (138g) |
6.24 oz (177g) |
| Dimensions |
3.78" x 1.97" x 0.71" (96 x 50 x 18 mm) |
5.44" x 2.64" x 0.28" (138 x 67 x 7.1 mm) |
6.58" x 3.03" x 0.33" (167 x 77 x 8.4 mm) |
| Form Factor | Flip | Slab | Slab |
| Platform / OS | (proprietary) | iOS | Android |
| Network Bands |
GSM: 900, 1800, 1900 |
4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 27, 28, 29, 30, 38, 39, 40, 41 WCDMA: 1, 2, 4, 5, 8 CDMA: 850, 1900 GSM: 850, 900, 1800, 1900 |
4G LTE: 2, 4, 5, 12, 14, 30 |
| Data Technology | GPRS | LTE (Cat 9) | LTE (Cat 4) |
| Features | |||
| Barometer | - | Yes | Yes |
| Fingerprint Reader | - | Yes |
Yes stand-alone |
| Flashlight | - | Yes | Yes |
| Water-Resistant | - |
Yes IPX7 (snorkeling) |
- |
| Accessibility | |||
| Hearing Aid Compatible | - | Yes | Yes |
| Multiple Languages | Yes | n/a | n/a |
| TTY/TDD (Digital) | - | Yes | - |
| Alerts | |||
| Ringer Profiles | Yes | - | - |
| Connectivity | |||
| Bluetooth |
Yes HSP, DUN, OPP, Sync |
Yes Classic Audio |
Yes Classic Audio |
| Infrared (IR) | Yes | - | - |
| NFC | - | Yes | - |
| USB | - | Yes |
Yes USB Type C |
| Wi-Fi | - |
Yes 5 (802.11 a,ac,b,g,n) |
Yes 5 (802.11 a,ac,b,g,n) |
| Contacts | |||
| Voice Dialing | Yes | n/a | n/a |
| Customization | |||
| Custom Graphics | Yes | n/a | n/a |
| Custom Ringtones | Yes | n/a | n/a |
| Data & Network | |||
| Data Tethering | Yes | n/a | n/a |
| WAP / Web Browser | Yes | n/a | n/a |
| Input | |||
| Predictive Text Entry | Yes | n/a | n/a |
| Side Keys | Yes | Yes | Yes |
| Touch Screen | - | Yes | Yes |
| Memory | |||
| Memory Card Slot | - | - | Yes |
| Messaging | |||
| Text Messaging Templates | Yes | n/a | n/a |
| Music | |||
| Headphone Jack (3.5mm) | - | - | Yes |
| Stereo Speakers | - | Yes | - |
| Photo & Video | |||
| TV Output | - | Yes | - |
| Productivity | |||
| Alarm | Yes | n/a | n/a |
| Calculator | Yes | n/a | n/a |
| Calendar | Yes | n/a | n/a |
| Voice Memo | Yes | n/a | n/a |
| Software | |||
| Games | Yes | n/a | n/a |
| Voice | |||
| HD Voice | - | Yes | Yes |
| Speaker Phone | - | Yes | Yes |
| Ericsson T39 | Apple iPhone 7 | AT&T Maestro 3 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Ericsson T39 | Apple iPhone 7 | AT&T Maestro 3 |
