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| Phone | Samsung SGH-X820 | AT&T Maestro 3 |
| Current U.S. Carriers | (none) | (none) |
| Global Availability | Released | Released |
| Specifications | ||
|---|---|---|
| Display Size | ? |
6.5" diag. 20 : 9 |
| Display Resolution & Type |
220 x 176 pixels LCD (TFT/TFD) |
720 x 1600 pixels (~270 ppi) LCD (TFT/TFD) |
| Display Refresh | ? | 60 Hz |
| Battery | 650 mAh | 3,900 mAh |
| Processor | ? | 2 GHz MediaTek Helio A22 (MT6761) |
| RAM | ? | 3 GB |
| Storage | ? raw hardware | 32 GB |
| Main Camera | 2 megapixel | 13 megapixel |
| Wide Camera | - | 5 megapixel |
| Tele Camera | - | - |
| Video Capture | ? | 1080p HD |
| Front Camera | - | 5 megapixel |
| Weight |
2.33 oz (66g) |
6.24 oz (177g) |
| Dimensions |
4.45" x 1.97" x 0.27" (113 x 50 x 6.9 mm) |
6.58" x 3.03" x 0.33" (167 x 77 x 8.4 mm) |
| Form Factor | Slab | Slab |
| Platform / OS | (proprietary) | Android |
| Network Bands |
GSM: 900, 1800, 1900 |
4G LTE: 2, 4, 5, 12, 14, 30 |
| Data Technology | EDGE | LTE (Cat 4) |
| Features | ||
| Barometer | - | Yes |
| Fingerprint Reader | - |
Yes stand-alone |
| Flashlight | - | Yes |
| Accessibility | ||
| Hearing Aid Compatible | - |
Yes M4, T4 (very tele-coil compatible) |
| Multiple Languages | Yes | n/a |
| Connectivity | ||
| Bluetooth | Yes | Yes |
| USB | Yes |
Yes USB Type C |
| Wi-Fi | - |
Yes 5 (802.11 a,ac,b,g,n) |
| Contacts | ||
| Picture ID | Yes | n/a |
| Ringer ID | Yes | n/a |
| Customization | ||
| Custom Graphics | Yes | n/a |
| Custom Ringtones | Yes | n/a |
| Real-Music Ringers | Yes | n/a |
| Data & Network | ||
| External Antenna Jack | Yes | n/a |
| WAP / Web Browser | Yes | n/a |
| Input | ||
| Predictive Text Entry | Yes | n/a |
| Side Keys | Yes | Yes |
| Touch Screen | - |
Yes Capacitive |
| Memory | ||
| Memory Card Slot | - | Yes |
| Messaging | ||
| Email Client | Yes | n/a |
| EMS / Picture Messaging | Yes | n/a |
| MMS | Yes | n/a |
| Text Messaging Templates | Yes | n/a |
| Music | ||
| Headphone Jack (3.5mm) | - | Yes |
| Photo & Video | ||
| TV Output | Yes | - |
| Productivity | ||
| Alarm | Yes | n/a |
| Calculator | Yes | n/a |
| Calendar | Yes | n/a |
| To-Do List | Yes | n/a |
| Voice Memo | Yes | n/a |
| Software | ||
| Games | Yes | n/a |
| Java (J2ME) | Yes | n/a |
| Voice | ||
| HD Voice | - | Yes |
| Speaker Phone | Yes | Yes |
| Samsung SGH-X820 | AT&T Maestro 3 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Samsung SGH-X820 | AT&T Maestro 3 |
