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| Phone | Samsung SGH-X640 | Samsung Captivate Glide | ZTE Z222 / Z223 | LG VX-4700 / VX-4650 / AX-4750 / UX-4750 | Alcatel Idol |
| Current U.S. Carriers | (none) | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size | ? |
4" diag. 5 : 3 |
2" diag. 4 : 3 |
? |
4.7" diag. 16 : 9 |
| Display Resolution & Type |
128 x 160 pixels LCD (TFT/TFD) |
480 x 800 pixels (~233 ppi) AMOLED |
176 x 220 pixels (~141 ppi) LCD (TFT/TFD) |
128 x 128 pixels LCD (STN) |
540 x 960 pixels (~234 ppi) LCD (TFT/TFD) |
| Display Refresh | ? | 60 Hz | ? | ? | 60 Hz |
| Battery | 800 mAh | 1,650 mAh | 900 mAh | 1,000 mAh | 1,800 mAh |
| Processor | ? | 1 GHz Nvidia Tegra 2 AP20H | QSC6270 | ? | 1 GHz MediaTek 6577 |
| RAM | ? | 1 GB | 64 MB | ? | 512 MB |
| Storage | ? raw hardware | 8 GB | 128 MB | ? raw hardware | 4 GB |
| Main Camera | Yes | 8 megapixel | Yes | - | 8 megapixel |
| Wide Camera | - | - | - | - | - |
| Tele Camera | - | - | - | - | - |
| Video Capture | - | 720p HD | ? | - | 720p HD |
| Front Camera | - | 1 megapixel | - | - | 2 megapixel |
| Weight |
3 oz (85g) |
5.2 oz (147g) |
3.24 oz (92g) |
3.7 oz (105g) |
3.88 oz (110g) |
| Dimensions |
3.43" x 1.81" x 0.91" (87 x 46 x 23.1 mm) |
4.88" x 2.55" x 0.51" (124 x 65 x 13 mm) |
3.76" x 1.92" x 0.73" (96 x 49 x 18.5 mm) |
3.8" x 1.93" x 0.89" (97 x 49 x 22.6 mm) |
5.24" x 2.66" x 0.31" (133 x 67 x 7.9 mm) |
| Form Factor | Clamshell | Slide | Clamshell | Clamshell | Slab |
| Platform / OS | (proprietary) | Android | (proprietary) | (proprietary) | Android |
| Network Bands |
GSM: 900, 1800, 1900 |
WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900 |
WCDMA: 2, 5 GSM: 850, 1900 |
CDMA: 850, 1900 AMPS: 850 |
WCDMA: 2, 5 GSM: 850, 900, 1800, 1900 |
| Data Technology | GPRS | HSPA+ 21 | HSDPA 3.6 | 1xRTT | HSPA 7.2 |
| Features | |||||
| Flashlight | - | - | - | - | Yes |
| GPS / Location | - | n/a | - | Yes | n/a |
| Accessibility | |||||
| Adjustable Text Size | - | n/a | - | - | n/a |
| Hearing Aid Compatible | - |
Yes M3, T3 (mostly tele-coil compatible) |
Yes M3, T3 (mostly tele-coil compatible) |
Yes M3 (mostly compatible) |
Yes M3 (mostly compatible) |
| Multiple Languages | Yes | n/a | Yes | Yes | n/a |
| TTY/TDD (Digital) | - | Yes | Yes | Yes | - |
| Alerts | |||||
| Extra Display | - | - | Yes | Yes | - |
| Ringer Profiles | - | - | Yes | - | - |
| Connectivity | |||||
| Bluetooth | - | Yes | Yes | - | Yes |
| Mobile Hotspot | - | n/a | - | - | n/a |
| USB | - |
Yes Micro-USB |
Yes Micro-USB |
Yes |
Yes Micro-USB |
| Wi-Fi | - | Yes | - | - |
Yes 4 (802.11 b,g,n) |
| Contacts | |||||
| Picture ID | Yes | n/a | Yes | - | n/a |
| Ringer ID | Yes | n/a | Yes | Yes | n/a |
| Voice Dialing | - | n/a | - | 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 | n/a |
| WAP / Web Browser | Yes | n/a | Yes | Yes | n/a |
| Input | |||||
| Predictive Text Entry | Yes | n/a | Yes | Yes | n/a |
| Side Keys | Yes | Yes | Yes | Yes | Yes |
| Text Keyboard, Hardware | - | Yes | - | - | - |
| Touch Screen | - |
Yes Capacitive |
- | - |
Yes Capacitive |
| Memory | |||||
| Memory Card Slot | - | Yes | - | - | Yes |
| Messaging | |||||
| Email Client | - | n/a | Yes | - | n/a |
| EMS / Picture Messaging | Yes | n/a | - | - | n/a |
| Instant Messaging | - | n/a | - | - | n/a |
| MMS | Yes | n/a | Yes | - | n/a |
| Text Messaging Templates | Yes | n/a | Yes | Yes | n/a |
| Music | |||||
| FM Radio | - | - | Yes * | - | Yes |
| Headphone Jack (3.5mm) | - | Yes | - | - | Yes |
| Music Player | - | n/a | - | - | n/a |
| Photo & Video | |||||
| DLNA | - | Yes | - | - | Yes |
| TV Output | - | 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 | - | - | n/a |
| Voice Memo | Yes | n/a | 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 | |||||
| Headset Jack (2.5 mm) | Yes | n/a | - | Yes | n/a |
| Push-To-Talk | - | - | - | Yes * | - |
| Speaker Phone | Yes | Yes | Yes | Yes | Yes |
| * Some versions only | |||||
| Samsung SGH-X640 | Samsung Captivate Glide | ZTE Z222 / Z223 | LG VX-4700 / VX-4650 / AX-4750 / UX-4750 | Alcatel Idol | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Samsung SGH-X640 | Samsung Captivate Glide | ZTE Z222 / Z223 | LG VX-4700 / VX-4650 / AX-4750 / UX-4750 | Alcatel Idol |
