Compare Phones
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| Phone | Samsung SGH-X640 | LG Harmony 4 / Xpression Plus 3 / Premier Pro Plus | Sanyo MM-7400 | Motorola V600 | Motorola Rival A455 |
| Current U.S. Carriers | (none) | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size | ? |
6.1" diag. 19.5 : 9 |
? | ? |
2.2" diag. 4 : 3 |
| Display Resolution & Type |
128 x 160 pixels LCD (TFT/TFD) |
720 x 1560 pixels (~282 ppi) LCD (TFT/TFD) |
176 x 220 pixels LCD (TFT/TFD) |
176 x 220 pixels LCD (TFT/TFD) |
176 x 220 pixels (~131 ppi) LCD (TFT/TFD) |
| Display Refresh | ? | 60 Hz | ? | ? | ? |
| Battery | 800 mAh | 3,500 mAh | 1,000 mAh | 700 mAh | 940 mAh |
| Processor | ? | 2 GHz MediaTek Helio P22 (MT6762) | ? | ? | ? |
| RAM | ? | 3 GB * | ? | ? | ? |
| Storage | ? raw hardware | 32 GB | ? raw hardware | ? raw hardware | ? raw hardware |
| Main Camera | Yes | 13 megapixel | Yes | Yes | 2 megapixel |
| Wide Camera | - | 5 megapixel | - | - | - |
| Tele Camera | - | - | - | - | - |
| Video Capture | - | 1080p HD | QCIF (176 x 144) | - | QVGA (320 x 240) |
| Front Camera | - | 8 megapixel | - | - | - |
| Weight |
3 oz (85g) |
6.1 oz (173g) |
4.06 oz (115g) |
4.4 oz (125g) |
4.48 oz (127g) |
| Dimensions |
3.43" x 1.81" x 0.91" (87 x 46 x 23.1 mm) |
6.15" x 2.92" x 0.34" (156 x 74 x 8.6 mm) |
3.64" x 1.97" x 1.13" (92 x 50 x 28.7 mm) |
3.46" x 1.85" x 0.91" (88 x 47 x 23.1 mm) |
3.82" x 1.96" x 0.73" (97 x 50 x 18.5 mm) |
| Form Factor | Clamshell | Slab | Clamshell | Clamshell | Slide |
| Platform / OS | (proprietary) | Android | (proprietary) | (proprietary) | (proprietary) |
| Network Bands |
GSM: 900, 1800, 1900 |
4G LTE: 2, 4, 5, 12, 13, 14, 25, 26, 29, 30, 41, 66, 71 WCDMA: 2, 4, 5 CDMA: 800, 850, 1900 GSM: 850, 900, 1800, 1900 |
CDMA: 850, 1900 AMPS: 850 |
GSM: 850, 900, 1800, 1900 |
CDMA: 850, 1900 |
| Data Technology | GPRS | LTE (Cat 6) | 1xRTT | GPRS | EVDO r0 |
| Features | |||||
| Fingerprint Reader | - |
Yes stand-alone |
- | - | - |
| Flashlight | - | Yes | Yes | - | - |
| GPS / Location | - | n/a | Yes | - | Yes |
| Accessibility | |||||
| Hearing Aid Compatible | - | Yes | - | - | Yes |
| Multiple Languages | Yes | n/a | Yes | Yes | Yes |
| TTY/TDD (Digital) | - | Yes | Yes | Yes | Yes |
| Alerts | |||||
| Extra Display | - | - | Yes | Yes | - |
| Ringer Profiles | - | - | - | Yes | - |
| Connectivity | |||||
| Bluetooth | - | Yes | - | Yes | Yes |
| USB | - |
Yes USB Type C |
Yes | Yes |
Yes Micro-USB |
| Wi-Fi | - |
Yes 4 (802.11 a,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 | Yes | Yes |
| Customization | |||||
| Changeable Body Plates | - | - | Yes | Yes | - |
| Custom Graphics | Yes | n/a | Yes | Yes | Yes |
| Custom Ringtones | Yes | n/a | Yes | Yes | Yes |
| Real-Music Ringers | - | n/a | Yes | Yes | Yes |
| Data & Network | |||||
| Data Tethering | - | n/a | Yes | Yes | Yes |
| WAP / Web Browser | Yes | n/a | Yes | Yes | Yes |
| Input | |||||
| Predictive Text Entry | Yes | n/a | Yes | Yes | - |
| Side Keys | Yes | Yes | Yes | Yes | Yes |
| Text Keyboard, Hardware | - | - | - | - | Yes |
| Touch Screen | - | Yes | - | - | Yes |
| Memory | |||||
| Memory Card Slot | - | Yes | - | - | Yes |
| Messaging | |||||
| Email Client | - | n/a | - | Yes | Yes |
| EMS / Picture Messaging | Yes | n/a | - | Yes | Yes |
| Instant Messaging | - | n/a | - | Yes | Yes |
| MMS | Yes | n/a | - | Yes | Yes |
| Text Messaging Templates | Yes | n/a | Yes | Yes | Yes |
| Music | |||||
| FM Radio | - | Yes | - | - | - |
| Headphone Jack (3.5mm) | - | Yes | - | - | Yes |
| Music Player | - | n/a | - | - | 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 | Yes | n/a | Yes | - | - |
| Voice Memo | Yes | n/a | Yes | Yes | Yes |
| Software | |||||
| BREW | - | n/a | - | - | Yes |
| Games | Yes | n/a | Yes | Yes | Yes |
| Java (J2ME) | Yes | n/a | Yes | Yes | - |
| Voice | |||||
| Call Screening | - | - | Yes | - | - |
| HD Voice | - | Yes | - | - | - |
| Headset Jack (2.5 mm) | Yes | n/a | Yes | Yes | - |
| Push-To-Talk | - | - | Yes | - | - |
| Speaker Phone | Yes | Yes | Yes | Yes | Yes |
| Samsung SGH-X640 | LG Harmony 4 / Xpression Plus 3 / Premier Pro Plus | Sanyo MM-7400 | Motorola V600 | Motorola Rival A455 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Samsung SGH-X640 | LG Harmony 4 / Xpression Plus 3 / Premier Pro Plus | Sanyo MM-7400 | Motorola V600 | Motorola Rival A455 |
