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| Phone | Samsung SGH-X640 | Alcatel 665 | Samsung SGH-i250 | ZTE ZMAX Pro | Kyocera Energi K490 / K493 / K494 |
| Current U.S. Carriers | (none) | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Not yet released | Released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size | ? |
1.8" diag. 4 : 3 |
? |
6" diag. 16 : 9 |
? |
| Display Resolution & Type |
128 x 160 pixels LCD (TFT/TFD) |
128 x 160 pixels (~116 ppi) LCD (TFT/TFD) |
176 x 220 pixels LCD (TFT/TFD) |
1080 x 1920 pixels (~367 ppi) LCD (TFT/TFD) |
104 x 80 pixels LCD (STN) |
| Display Refresh | ? | ? | ? | 60 Hz | ? |
| Battery | 800 mAh | 650 mAh | ? | 3,400 mAh | ? |
| Processor | ? | ? | ? | 1.5 GHz Qualcomm Snapdragon 617 (MSM8952) | ? |
| RAM | ? | 16 MB | ? | 2 GB | ? |
| Storage | ? raw hardware | 32 MB | ? raw hardware | 32 GB | ? raw hardware |
| Main Camera | Yes | 2 megapixel | 1 megapixel | 13 megapixel | - |
| Wide Camera | - | - | - | - | - |
| Tele Camera | - | - | - | - | - |
| Video Capture | - | QCIF (176 x 144) | ? | 1080p HD | - |
| Front Camera | - | - | - | 5 megapixel | - |
| Weight |
3 oz (85g) |
2.72 oz (77g) |
4.59 oz (130g) |
6.17 oz (175g) |
3.52 oz (100g) |
| Dimensions |
3.43" x 1.81" x 0.91" (87 x 46 x 23.1 mm) |
3.78" x 1.89" x 0.66" (96 x 48 x 16.8 mm) |
3.7" x 1.97" x 1.02" (94 x 50 x 25.9 mm) |
6.5" x 3.3" x 0.35" (165 x 84 x 8.9 mm) |
4.45" x 1.89" x 0.91" (113 x 48 x 23.1 mm) |
| Form Factor | Clamshell | Clamshell | Clamshell | Slab | Slab |
| Platform / OS | (proprietary) | (proprietary) | Windows Mobile Standard | Android | (proprietary) |
| Network Bands |
GSM: 900, 1800, 1900 |
GSM: 850, 1900 |
GSM: 900, 1800, 1900 |
4G LTE: 2, 4, 12 WCDMA: 2, 4, 5 GSM: 850, 900, 1800, 1900 |
|
| Data Technology | GPRS | - | GPRS | LTE (Cat 4) | 1xRTT |
| Features | |||||
| Fingerprint Reader | - | - | - | Yes | - |
| Flashlight | - | - | - | Yes | Yes |
| GPS / Location | - | - | n/a | n/a | Yes |
| Accessibility | |||||
| Adjustable Text Size | - | - | n/a | n/a | - |
| Hearing Aid Compatible | - |
Yes M4 (very compatible) |
- |
Yes M4, T3 (mostly tele-coil compatible) |
- |
| Multiple Languages | Yes | Yes | n/a | n/a | Yes * |
| TTY/TDD (Digital) | - | - | - | Yes | Yes |
| Alerts | |||||
| Extra Display | - | Yes | Yes | - | - |
| Ringer Profiles | - | Yes | Yes | - | - |
| Connectivity | |||||
| Bluetooth | - | Yes | Yes | Yes | - |
| Mobile Hotspot | - | - | n/a | n/a | - |
| USB | - |
Yes Micro-USB |
- |
Yes USB Type C |
Yes |
| Wi-Fi | - | - | - |
Yes 4 (802.11 b,g,n) |
- |
| Contacts | |||||
| Picture ID | Yes | Yes | n/a | n/a | - |
| Ringer ID | Yes | Yes | n/a | n/a | Yes |
| Voice Dialing | - | - | n/a | n/a | Yes |
| Customization | |||||
| Changeable Body Plates | - | - | - | - | Yes |
| Custom Graphics | Yes | Yes | n/a | n/a | Yes |
| Custom Ringtones | Yes | Yes | n/a | n/a | Yes |
| Real-Music Ringers | - | Yes | n/a | n/a | - |
| Data & Network | |||||
| Data Tethering | - | - | n/a | n/a | Yes |
| WAP / Web Browser | Yes | Yes | n/a | n/a | Yes |
| Input | |||||
| Predictive Text Entry | Yes | Yes | n/a | n/a | Yes |
| Side Keys | Yes | Yes | Yes | Yes | - |
| Touch Screen | - | - | - |
Yes Capacitive |
- |
| Memory | |||||
| Memory Card Slot | - | Yes | Yes | Yes | - |
| Messaging | |||||
| Email Client | - | - | n/a | n/a | - |
| EMS / Picture Messaging | Yes | - | n/a | n/a | Yes |
| Instant Messaging | - | Yes | n/a | n/a | - |
| MMS | Yes | Yes | n/a | n/a | - |
| Text Messaging Templates | Yes | Yes | n/a | n/a | - |
| Music | |||||
| FM Radio | - | Yes | - | Yes | - |
| Headphone Jack (3.5mm) | - | Yes | - | Yes | - |
| Music Player | - | Yes | n/a | n/a | - |
| Photo & Video | |||||
| Miracast | - | - | - | Yes | - |
| Productivity | |||||
| Alarm | Yes | Yes | n/a | n/a | Yes |
| Calculator | Yes | Yes | n/a | n/a | Yes |
| Calendar | Yes | Yes | n/a | n/a | Yes |
| To-Do List | Yes | - | n/a | n/a | - |
| Voice Memo | Yes | Yes | n/a | n/a | - |
| Software | |||||
| BREW | - | - | n/a | n/a | Yes |
| Games | Yes | Yes | n/a | n/a | Yes |
| Java (J2ME) | Yes | Yes | n/a | n/a | - |
| Voice | |||||
| HD Voice | - | - | - | Yes | - |
| Headset Jack (2.5 mm) | Yes | - | n/a | n/a | Yes |
| Speaker Phone | Yes | Yes | - | Yes | - |
| * Some versions only | |||||
| Samsung SGH-X640 | Alcatel 665 | Samsung SGH-i250 | ZTE ZMAX Pro | Kyocera Energi K490 / K493 / K494 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Samsung SGH-X640 | Alcatel 665 | Samsung SGH-i250 | ZTE ZMAX Pro | Kyocera Energi K490 / K493 / K494 |
