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| Phone | AT&T Maestro 3 | Samsung SGH-D900 / Black Carbon | ZTE Z222 / Z223 | Motorola RAZR V3xx |
| Current U.S. Carriers | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released |
| Specifications | ||||
|---|---|---|---|---|
| Display Size |
6.5" diag. 20 : 9 |
? |
2" diag. 4 : 3 |
? |
| Display Resolution & Type |
720 x 1600 pixels (~270 ppi) LCD (TFT/TFD) |
240 x 320 pixels LCD (TFT/TFD) |
176 x 220 pixels (~141 ppi) LCD (TFT/TFD) |
240 x 320 pixels LCD (TFT/TFD) |
| Display Refresh | 60 Hz | ? | ? | ? |
| Battery | 3,900 mAh | 800 mAh | 900 mAh | 940 mAh |
| Processor | 2 GHz MediaTek Helio A22 (MT6761) | ? | QSC6270 | ? |
| RAM | 3 GB | ? | 64 MB | ? |
| Storage | 32 GB | ? raw hardware | 128 MB | ? raw hardware |
| Main Camera | 13 megapixel | 3 megapixel | Yes | 1 megapixel |
| Wide Camera | 5 megapixel | - | - | - |
| Tele Camera | - | - | - | - |
| Video Capture | 1080p HD | ? | ? | ? |
| Front Camera | 5 megapixel | - | - | - |
| Weight |
6.24 oz (177g) |
3.28 oz (93g) |
3.24 oz (92g) |
3.63 oz (103g) |
| Dimensions |
6.58" x 3.03" x 0.33" (167 x 77 x 8.4 mm) |
4.07" x 2.01" x 0.51" (103 x 51 x 13 mm) |
3.76" x 1.92" x 0.73" (96 x 49 x 18.5 mm) |
4.05" x 2.08" x 0.58" (103 x 53 x 14.7 mm) |
| Form Factor | Slab | Slide | Clamshell | Clamshell |
| Platform / OS | Android | (proprietary) | (proprietary) | (proprietary) |
| Network Bands |
4G LTE: 2, 4, 5, 12, 14, 30 |
GSM: 850, 900, 1800, 1900 |
WCDMA: 2, 5 GSM: 850, 1900 |
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| Data Technology | LTE (Cat 4) | EDGE | HSDPA 3.6 | HSDPA 3.6 |
| Features | ||||
| Barometer | Yes | - | - | - |
| Fingerprint Reader |
Yes stand-alone |
- | - | - |
| Flashlight | Yes | - | - | - |
| Accessibility | ||||
| Hearing Aid Compatible | Yes | - | Yes | Yes |
| Multiple Languages | n/a | Yes | Yes | Yes |
| TTY/TDD (Digital) | - | - | Yes | Yes |
| Alerts | ||||
| Extra Display | - | - | Yes | Yes |
| Ringer Profiles | - | - | Yes | Yes |
| Connectivity | ||||
| Bluetooth |
Yes Classic Audio |
Yes Classic Audio |
Yes Classic Audio |
Yes Classic Audio |
| USB |
Yes USB Type C |
Yes |
Yes Micro-USB |
Yes Mini-USB |
| Wi-Fi |
Yes 5 (802.11 a,ac,b,g,n) |
- | - | - |
| Contacts | ||||
| Picture ID | n/a | Yes | Yes | Yes |
| Ringer ID | n/a | Yes | Yes | Yes |
| Voice Dialing | n/a | - | - | Yes |
| Customization | ||||
| Custom Graphics | n/a | Yes | Yes | Yes |
| Custom Ringtones | n/a | Yes | Yes | Yes |
| Real-Music Ringers | n/a | Yes | Yes | Yes |
| Data & Network | ||||
| Data Tethering | n/a | Yes | - | Yes |
| External Antenna Jack | n/a | - | - | Yes |
| WAP / Web Browser | n/a | Yes | Yes | Yes |
| Input | ||||
| Predictive Text Entry | n/a | Yes | Yes | Yes |
| Side Keys | Yes | Yes | Yes | Yes |
| Touch Screen | Yes | - | - | - |
| Memory | ||||
| Memory Card Slot | Yes | Yes | - | Yes |
| Messaging | ||||
| Email Client | n/a | Yes | Yes | - |
| EMS / Picture Messaging | n/a | Yes | - | - |
| MMS | n/a | Yes | Yes | Yes |
| Text Messaging Templates | n/a | Yes | Yes | Yes |
| Music | ||||
| FM Radio | - | - | Yes * | - |
| Headphone Jack (3.5mm) | Yes | - | - | - |
| Music Player | n/a | Yes | - | Yes |
| Photo & Video | ||||
| TV Output | - | Yes | - | - |
| Productivity | ||||
| Alarm | n/a | Yes | Yes | Yes |
| Calculator | n/a | Yes | Yes | Yes |
| Calendar | n/a | Yes | Yes | Yes |
| To-Do List | n/a | Yes | - | - |
| Voice Memo | n/a | Yes | Yes | Yes |
| Software | ||||
| Games | n/a | Yes | Yes | Yes |
| Java (J2ME) | n/a | Yes | Yes | Yes |
| Voice | ||||
| HD Voice | Yes | - | - | - |
| Speaker Phone | Yes | Yes | Yes | Yes |
| * Some versions only | ||||
| AT&T Maestro 3 | Samsung SGH-D900 / Black Carbon | ZTE Z222 / Z223 | Motorola RAZR V3xx | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | AT&T Maestro 3 | Samsung SGH-D900 / Black Carbon | ZTE Z222 / Z223 | Motorola RAZR V3xx |
