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| Phone | AT&T Vista | Cal-Comp EZ | Samsung SPH-N270 (Matrix Phone) |
| Current U.S. Carriers | (none) | (none) | (none) |
| Global Availability | Released | Released | Released |
| Specifications | |||
|---|---|---|---|
| Display Size |
5.5" diag. 18 : 9 |
? | ? |
| Display Resolution & Type |
720 x 1440 pixels (~293 ppi) LCD (TFT/TFD) |
128 x 128 pixels LCD (STN) |
128 x 160 pixels LCD (TFT/TFD) |
| Display Refresh | 60 Hz | ? | ? |
| Battery | 2,450 mAh | 800 mAh | 1,000 mAh |
| Processor | 2 GHz MediaTek Helio A22 (MT6761V) | ? | ? |
| RAM | 3 GB | ? | ? |
| Storage | 32 GB | ? raw hardware | ? raw hardware |
| Main Camera | 8 megapixel | - | - |
| Wide Camera | - | - | - |
| Tele Camera | - | - | - |
| Video Capture | 1080p HD | - | - |
| Front Camera | 5 megapixel | - | - |
| Weight |
5.51 oz (156g) |
2.47 oz (70g) |
4.66 oz (132g) |
| Dimensions |
5.88" x 2.82" x 0.35" (149 x 72 x 8.9 mm) |
4.04" x 1.71" x 0.63" (103 x 43 x 16 mm) |
4.53" x 2.28" x 0.79" (115 x 58 x 20.1 mm) |
| Form Factor | Slab | Slab | Slide |
| Platform / OS | Android | (proprietary) | (proprietary) |
| Network Bands |
4G LTE: 2, 3, 4, 5, 7, 12, 14, 20, 30 WCDMA: 1, 2, 4, 5, 8 |
CDMA: 850, 1900 |
CDMA: 850, 1900 AMPS: 850 |
| Data Technology | LTE (Cat 4) | 1xRTT | - |
| Features | |||
| Flashlight | Yes | - | - |
| GPS / Location | n/a | Yes | Yes |
| Accessibility | |||
| Hearing Aid Compatible | Yes | - | - |
| Multiple Languages | n/a | Yes | Yes |
| Connectivity | |||
| Bluetooth |
Yes Classic Audio |
- | - |
| USB |
Yes USB Type C |
Yes Mini-USB |
- |
| Wi-Fi | Yes | - | - |
| Contacts | |||
| Picture ID | n/a | - | Yes |
| Ringer ID | n/a | - | Yes |
| Voice Dialing | n/a | - | Yes |
| Input | |||
| Predictive Text Entry | n/a | - | Yes |
| Side Keys | Yes | - | - |
| Touch Screen | Yes | - | - |
| Memory | |||
| Memory Card Slot | Yes | - | - |
| Messaging | |||
| Text Messaging Templates | n/a | Yes | - |
| Music | |||
| Headphone Jack (3.5mm) | Yes | - | - |
| Productivity | |||
| Alarm | n/a | Yes | Yes |
| Calculator | n/a | Yes | Yes |
| Calendar | n/a | Yes | Yes |
| To-Do List | n/a | Yes | Yes |
| Voice Memo | n/a | Yes * | Yes |
| Voice | |||
| HD Voice | Yes | - | - |
| Headset Jack (2.5 mm) | n/a | Yes | Yes |
| Speaker Phone | Yes | - | - |
| * Some versions only | |||
| AT&T Vista | Cal-Comp EZ | Samsung SPH-N270 (Matrix Phone) | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | AT&T Vista | Cal-Comp EZ | Samsung SPH-N270 (Matrix Phone) |











