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| Phone | Samsung SGH-X640 | Alcatel Pop Astro | Sony Ericsson K750 / W800 / D750 / W700 | LG AX-490 | BLU Pure View |
| Current U.S. Carriers | (none) | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size | ? |
4.5" diag. 16 : 9 |
? | ? |
5.7" diag. 18 : 9 |
| Display Resolution & Type |
128 x 160 pixels LCD (TFT/TFD) |
540 x 960 pixels (~245 ppi) LCD (TFT/TFD) |
176 x 220 pixels LCD (TFT/TFD) |
128 x 160 pixels LCD (TFT/TFD) |
720 x 1440 pixels (~282 ppi) LCD (TFT/TFD) |
| Display Refresh | ? | 60 Hz | ? | ? | 60 Hz |
| Battery | 800 mAh | 2,000 mAh | 900 mAh | 1,100 mAh | 3,000 mAh |
| Processor | ? | 1.5 GHz MediaTek MTK6732 | ? | ? | 1.3 GHz MediaTek 6753 |
| RAM | ? | 1 GB | ? | ? | 3 GB |
| Storage | ? raw hardware | 4 GB | ? raw hardware | ? raw hardware | 32 GB |
| Main Camera | Yes | 5 megapixel | 2 megapixel | Yes | 13 megapixel |
| Wide Camera | - | - | - | - | - |
| Tele Camera | - | - | - | - | - |
| Video Capture | - | 1080p HD | ? | - | 1080p HD |
| Front Camera | - | Yes | - | - | 8 megapixel |
| Weight |
3 oz (85g) |
5.11 oz (145g) |
3.49 oz (99g) |
3.79 oz (107g) |
6.47 oz (183g) |
| Dimensions |
3.43" x 1.81" x 0.91" (87 x 46 x 23.1 mm) |
5.23" x 2.57" x 0.39" (133 x 65 x 9.9 mm) |
3.94" x 1.81" x 0.79" (100 x 46 x 20.1 mm) |
3.74" x 1.92" x 1" (95 x 49 x 25.4 mm) |
6" x 2.82" x 0.32" (152 x 72 x 8.1 mm) |
| Form Factor | Clamshell | Slab | Slab | Clamshell | Slab |
| Platform / OS | (proprietary) | Android | (proprietary) | (proprietary) | Android |
| Network Bands |
GSM: 900, 1800, 1900 |
4G LTE: 2, 4, 12 WCDMA: 2, 4, 5 GSM: 850, 900, 1800, 1900 |
GSM: 900, 1800, 1900 |
CDMA: 850, 1900 AMPS: 850 |
4G LTE: 1, 2, 3, 4, 7, 12, 17, 28 WCDMA: 1, 2, 4, 5, 8 GSM: 850, 900, 1800, 1900 |
| Data Technology | GPRS | LTE (Cat 4) | GPRS | 1xRTT | LTE (Cat 4) |
| Features | |||||
| Fingerprint Reader | - | - | - | - |
Yes stand-alone |
| Flashlight | - | Yes | Yes | - | Yes |
| GPS / Location | - | n/a | - | Yes | n/a |
| Accessibility | |||||
| Adjustable Text Size | - | n/a | - | - | n/a |
| Hearing Aid Compatible | - |
Yes M4, T3 (mostly tele-coil compatible) |
- |
Yes M3 (mostly compatible) |
- |
| Multiple Languages | Yes | n/a | Yes | Yes | n/a |
| TTY/TDD (Digital) | - | Yes | Yes | Yes | Yes |
| Alerts | |||||
| Extra Display | - | - | - | Yes | - |
| Ringer Profiles | - | - | Yes | - | - |
| Connectivity | |||||
| Bluetooth | - | Yes | Yes | Yes | Yes |
| Infrared (IR) | - | - | Yes | - | - |
| Mobile Hotspot | - | n/a | - | - | n/a |
| USB | - |
Yes Micro-USB |
Yes | Yes |
Yes Micro-USB |
| Wi-Fi | - |
Yes 4 (802.11 b,g,n) |
- | - |
Yes 4 (802.11 b,g,n) |
| Contacts | |||||
| Picture ID | Yes | n/a | Yes | Yes | n/a |
| Ringer ID | Yes | n/a | Yes | Yes | n/a |
| Voice Dialing | - | n/a | Yes | Yes | n/a |
| Customization | |||||
| Custom Graphics | Yes | n/a | Yes | Yes | n/a |
| Custom Ringtones | Yes | n/a | Yes | Yes | n/a |
| Real-Music Ringers | - | n/a | - | Yes | n/a |
| Data & Network | |||||
| Data Tethering | - | n/a | Yes | Yes | n/a |
| Dual-SIM | - | - | - | - | Yes |
| WAP / Web Browser | Yes | n/a | Yes | Yes | n/a |
| Input | |||||
| Predictive Text Entry | Yes | n/a | Yes | - | n/a |
| Side Keys | Yes | Yes | Yes | Yes | Yes |
| Text Keyboard, Hardware | - | - | - | Yes | - |
| Touch Screen | - | Yes | - | - |
Yes Capacitive |
| Memory | |||||
| Memory Card Slot | - | Yes | Yes | - | Yes |
| Messaging | |||||
| Email Client | - | n/a | Yes | - | n/a |
| EMS / Picture Messaging | Yes | n/a | Yes | - | n/a |
| Instant Messaging | - | n/a | - | - | n/a |
| MMS | Yes | n/a | Yes | Yes | n/a |
| Text Messaging Templates | Yes | n/a | Yes | Yes | n/a |
| Music | |||||
| FM Radio | - | Yes | Yes | - | Yes |
| Headphone Jack (3.5mm) | - | Yes | - | - | Yes |
| Music Player | - | n/a | Yes | - | n/a |
| Stereo Speakers | - | - | - | Yes | - |
| Power | |||||
| Fast Charging | - | - | - | - | Yes |
| Productivity | |||||
| Alarm | Yes | n/a | Yes | Yes | n/a |
| Calculator | Yes | n/a | Yes | Yes | n/a |
| Calendar | Yes | n/a | Yes | Yes | n/a |
| To-Do List | Yes | n/a | Yes | - | n/a |
| Voice Memo | Yes | n/a | Yes | Yes | n/a |
| Software | |||||
| BREW | - | n/a | - | Yes | n/a |
| Games | Yes | n/a | Yes | Yes | n/a |
| Java (J2ME) | Yes | n/a | Yes | - | n/a |
| Voice | |||||
| HD Voice | - | Yes | - | - | - |
| Headset Jack (2.5 mm) | Yes | n/a | - | Yes | n/a |
| Speaker Phone | Yes | Yes | Yes | Yes | Yes |
| Samsung SGH-X640 | Alcatel Pop Astro | Sony Ericsson K750 / W800 / D750 / W700 | LG AX-490 | BLU Pure View | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Samsung SGH-X640 | Alcatel Pop Astro | Sony Ericsson K750 / W800 / D750 / W700 | LG AX-490 | BLU Pure View |
