Compare Phones
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| Phone | Samsung SGH-X640 | Nokia G100 | Alcatel 665 | Motorola i450 / i455 | Siemens A56 / A56i |
| Current U.S. Carriers | (none) | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size | ? |
6.5" diag. 20 : 9 |
1.8" diag. 4 : 3 |
? | ? |
| Display Resolution & Type |
128 x 160 pixels LCD (TFT/TFD) |
720 x 1600 pixels (~269 ppi) LCD (TFT/TFD) |
128 x 160 pixels (~116 ppi) LCD (TFT/TFD) |
130 x 130 pixels LCD (STN) |
101 x 64 pixels |
| Display Refresh | ? | 60 Hz | ? | ? | ? |
| Battery | 800 mAh | 5,000 mAh | 650 mAh | ? | 700 mAh |
| Processor | ? | 2 GHz Snapdragon 662 | ? | ? | ? |
| RAM | ? | 3 GB | 16 MB | ? | ? |
| Storage | ? raw hardware | 32 GB | 32 MB | ? raw hardware | ? raw hardware |
| Main Camera | Yes | 13 megapixel | 2 megapixel | - | - |
| Wide Camera | - | 8 megapixel | - | - | - |
| Tele Camera | - | - | - | - | - |
| Video Capture | - | 1080p HD | QCIF (176 x 144) | - | - |
| Front Camera | - | 8 megapixel | - | - | - |
| Weight |
3 oz (85g) |
6.87 oz (195g) |
2.72 oz (77g) |
4.5 oz (128g) |
3 oz (85g) |
| Dimensions |
3.43" x 1.81" x 0.91" (87 x 46 x 23.1 mm) |
6.56" x 3.02" x 0.35" (167 x 77 x 8.8 mm) |
3.78" x 1.89" x 0.66" (96 x 48 x 16.8 mm) |
3.5" x 2" x 1.1" (89 x 51 x 27.9 mm) |
4" x 1.7" x 0.8" (102 x 43 x 20.3 mm) |
| Form Factor | Clamshell | Slab | Clamshell | Clamshell | Slab |
| Platform / OS | (proprietary) | Android | (proprietary) | (proprietary) | (proprietary) |
| Network Bands |
GSM: 900, 1800, 1900 |
4G LTE: 2, 4, 5, 7, 12, 13, 41, 66, 71 WCDMA: 2, 4, 5 GSM: 850, 1900 |
GSM: 850, 1900 |
iDEN: 800 |
GSM: 850, 1900 |
| Data Technology | GPRS | LTE (Cat 13) | - | - | - |
| Features | |||||
| Barometer | - | Yes | - | - | - |
| Fingerprint Reader | - |
Yes stand-alone |
- | - | - |
| Flashlight | - | Yes | - | - | - |
| GPS / Location | - | n/a | - | Yes | Yes |
| Water-Resistant | - |
Yes IPX2 (drip) |
- | - | - |
| Accessibility | |||||
| Hearing Aid Compatible | - | Yes | Yes | Yes | - |
| Multiple Languages | Yes | n/a | Yes | Yes | - |
| TTY/TDD (Digital) | - | - | - | Yes | Yes |
| Alerts | |||||
| Extra Display | - | - | Yes | Yes | - |
| Ringer Profiles | - | - | Yes | Yes | Yes |
| Connectivity | |||||
| Bluetooth | - | Yes | Yes | - | - |
| USB | - |
Yes USB Type C |
Yes Micro-USB |
Yes | - |
| Wi-Fi | - |
Yes 5 (802.11 ac,b,g,n) |
- | - | - |
| Contacts | |||||
| Picture ID | Yes | n/a | Yes | Yes | Yes |
| Ringer ID | Yes | n/a | Yes | Yes | Yes |
| Voice Dialing | - | n/a | - | Yes | - |
| Customization | |||||
| Changeable Body Plates | - | - | - | - | Yes |
| Custom Graphics | Yes | n/a | Yes | Yes | Yes |
| Custom Ringtones | Yes | n/a | Yes | Yes | Yes |
| Real-Music Ringers | - | n/a | Yes | Yes * | - |
| Data & Network | |||||
| Data Tethering | - | n/a | - | 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 | - |
| Touch Screen | - | Yes | - | - | - |
| Memory | |||||
| Memory Card Slot | - | Yes | Yes | - | - |
| Messaging | |||||
| EMS / Picture Messaging | Yes | n/a | - | - | Yes |
| Instant Messaging | - | n/a | Yes | - | - |
| MMS | Yes | n/a | Yes | Yes | - |
| Text Messaging Templates | Yes | n/a | Yes | Yes | - |
| Music | |||||
| FM Radio | - | Yes | Yes | - | - |
| Headphone Jack (3.5mm) | - | Yes | Yes | - | - |
| Music Player | - | n/a | Yes | - | - |
| Power | |||||
| Fast Charging | - | Yes | - | - | - |
| Productivity | |||||
| Alarm | Yes | n/a | Yes | - | Yes |
| Calculator | Yes | n/a | Yes | - | Yes |
| Calendar | Yes | n/a | Yes | Yes | - |
| To-Do List | Yes | n/a | - | - | - |
| Voice Memo | Yes | n/a | Yes | Yes | - |
| Software | |||||
| Games | Yes | n/a | Yes | Yes | Yes |
| Java (J2ME) | Yes | n/a | Yes | Yes | - |
| Voice | |||||
| HD Voice | - | Yes | - | - | - |
| Headset Jack (2.5 mm) | Yes | n/a | - | Yes | - |
| Push-To-Talk | - | - | - | Yes | - |
| Speaker Phone | Yes | Yes | Yes | Yes | - |
| * Some versions only | |||||
| Samsung SGH-X640 | Nokia G100 | Alcatel 665 | Motorola i450 / i455 | Siemens A56 / A56i | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Samsung SGH-X640 | Nokia G100 | Alcatel 665 | Motorola i450 / i455 | Siemens A56 / A56i |
