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| Phone | Amazon Fire | AT&T Vista | Alcatel Go Flip 3 / SmartFlip | Sanyo SCP-3810 / Mirro | Samsung SGH-X640 |
| Current U.S. Carriers | (none) | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size |
4.7" diag. 16 : 9 |
5.5" diag. 18 : 9 |
2.8" diag. 4 : 3 |
2.4" diag. 4 : 3 |
? |
| Display Resolution & Type |
720 x 1280 pixels (~312 ppi) LCD (TFT/TFD) |
720 x 1440 pixels (~293 ppi) LCD (TFT/TFD) |
240 x 320 pixels (~143 ppi) LCD (TFT/TFD) |
240 x 320 pixels (~167 ppi) LCD (TFT/TFD) |
128 x 160 pixels LCD (TFT/TFD) |
| Display Refresh | ? | 60 Hz | ? | ? | ? |
| Battery | 2,400 mAh | 2,450 mAh | 1,350 mAh | 1,000 mAh | 800 mAh |
| Processor | 2.2 GHz Qualcomm Snapdragon 800 | 2 GHz MediaTek Helio A22 (MT6761V) | 1.1 GHz Qualcomm Snapdragon 210 (MSM8909) | ? | ? |
| RAM | 2 GB | 3 GB | 512 MB | ? | ? |
| Storage | 32 GB * | 32 GB | 4 GB | ? raw hardware | ? raw hardware |
| Main Camera | 13 megapixel | 8 megapixel | 2 megapixel | 1 megapixel | Yes |
| Wide Camera | - | - | - | - | - |
| Tele Camera | - | - | - | - | - |
| Video Capture | 1080p HD | 1080p HD | 720p HD | - | - |
| Front Camera | 2 megapixel | 5 megapixel | - | - | - |
| Weight |
5.64 oz (160g) |
5.51 oz (156g) |
4.16 oz (118g) |
3.97 oz (112g) |
3 oz (85g) |
| Dimensions |
5.5" x 2.6" x 0.35" (140 x 66 x 8.9 mm) |
5.88" x 2.82" x 0.35" (149 x 72 x 8.9 mm) |
4.13" x 2.09" x 0.75" (105 x 53 x 19.1 mm) |
3.82" x 2.01" x 0.71" (97 x 51 x 18.1 mm) |
3.43" x 1.81" x 0.91" (87 x 46 x 23.1 mm) |
| Form Factor | Slab | Slab | Clamshell | Clamshell | Clamshell |
| Platform / OS | (proprietary) | Android | (proprietary) | (proprietary) | (proprietary) |
| Network Bands |
4G LTE: 1, 2, 3, 4, 5, 7, 8, 17 WCDMA: 1, 2, 4, 5, 8 GSM: 850, 900, 1800, 1900 |
4G LTE: 2, 3, 4, 5, 7, 12, 14, 20, 30 WCDMA: 1, 2, 4, 5, 8 |
4G LTE: 2, 4, 5, 12, 14, 25, 26, 41, 66, 71 WCDMA: 2, 4, 5 CDMA: 800, 850, 1900 GSM: 850, 900, 1800, 1900 |
CDMA: 850, 1900 |
GSM: 900, 1800, 1900 |
| Data Technology | LTE (Cat 4) | LTE (Cat 4) | LTE (Cat 4) | 1xRTT | GPRS |
| Features | |||||
| Flashlight | Yes | Yes | - | - | - |
| GPS / Location | Yes | n/a | Yes | Yes | - |
| Accessibility | |||||
| Adjustable Text Size | - | n/a | Yes | Yes | - |
| Hearing Aid Compatible |
Yes M4, T4 (very tele-coil compatible) |
Yes M4, T4 (very tele-coil compatible) |
Yes M4, T4 (very tele-coil compatible) |
Yes M4, T4 (very tele-coil compatible) |
- |
| Multiple Languages | Yes | n/a | Yes | Yes | Yes |
| TTY/TDD (Digital) | Yes | - | Yes | Yes | - |
| Alerts | |||||
| Extra Display | - | - | Yes | Yes | - |
| Connectivity | |||||
| Bluetooth | Yes | Yes | Yes | Yes | - |
| Mobile Hotspot | Yes | n/a | Yes * | - | - |
| NFC | Yes | - | - | - | - |
| USB |
Yes Micro-USB |
Yes USB Type C |
Yes Micro-USB |
Yes Micro-USB |
- |
| Wi-Fi |
Yes 5 (802.11 a,ac,b,g,n) |
Yes |
Yes 4 (802.11 b,g,n) |
- | - |
| Contacts | |||||
| Picture ID | Yes | n/a | Yes | Yes | Yes |
| Ringer ID | Yes | n/a | Yes | Yes | Yes |
| Voice Dialing | Yes | n/a | Yes | Yes | - |
| Customization | |||||
| Custom Graphics | - | n/a | Yes | Yes | Yes |
| Custom Ringtones | Yes | n/a | Yes | Yes | Yes |
| Real-Music Ringers | - | n/a | Yes | Yes | - |
| Data & Network | |||||
| Data Tethering | Yes | n/a | Yes | Yes | - |
| WAP / Web Browser | Yes | n/a | Yes | Yes | Yes |
| Input | |||||
| Predictive Text Entry | Yes | n/a | Yes | Yes | Yes |
| Side Keys | Yes | Yes | Yes | Yes | Yes |
| Touch Screen |
Yes Capacitive |
Yes Capacitive |
- | - | - |
| Memory | |||||
| Memory Card Slot | - | Yes | Yes | - | - |
| Messaging | |||||
| Email Client | Yes | n/a | Yes | Yes | - |
| EMS / Picture Messaging | - | n/a | - | - | Yes |
| Instant Messaging | - | n/a | Yes | Yes | - |
| MMS | Yes | n/a | Yes | - | Yes |
| Text Messaging Templates | Yes | n/a | - | Yes | Yes |
| Music | |||||
| FM Radio | - | - | Yes | - | - |
| Headphone Jack (3.5mm) | Yes | Yes | Yes | - | - |
| Music Player | Yes | n/a | Yes | - | - |
| Stereo Speakers | Yes | - | - | - | - |
| Photo & Video | |||||
| Miracast | Yes | - | - | - | - |
| TV Output | Yes | - | - | - | - |
| Productivity | |||||
| Alarm | Yes | n/a | Yes | Yes | Yes |
| Calculator | Yes | n/a | Yes | Yes | Yes |
| Calendar | Yes | n/a | Yes | Yes | Yes |
| To-Do List | - | n/a | - | Yes | Yes |
| Voice Memo | Yes | n/a | Yes | Yes | Yes |
| Software | |||||
| Games | Yes | n/a | Yes | Yes | Yes |
| Java (J2ME) | - | n/a | - | Yes | Yes |
| Voice | |||||
| HD Voice | Yes | Yes | Yes | - | - |
| Headset Jack (2.5 mm) | - | n/a | - | Yes | Yes |
| Speaker Phone | Yes | Yes | Yes | Yes | Yes |
| * Some versions only | |||||
| Amazon Fire | AT&T Vista | Alcatel Go Flip 3 / SmartFlip | Sanyo SCP-3810 / Mirro | Samsung SGH-X640 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Amazon Fire | AT&T Vista | Alcatel Go Flip 3 / SmartFlip | Sanyo SCP-3810 / Mirro | Samsung SGH-X640 |
