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| Phone | Samsung SGH-X640 | Samsung M400 | LG A7110 | Apple iPhone 6 |
| Current U.S. Carriers | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released |
| Specifications | ||||
|---|---|---|---|---|
| Display Size | ? |
2.4" diag. 4 : 3 |
? |
4.7" diag. 16 : 9 |
| Display Resolution & Type |
128 x 160 pixels LCD (TFT/TFD) |
240 x 320 pixels (~167 ppi) LCD (TFT/TFD) |
128 x 160 pixels LCD (TFT/TFD) |
750 x 1334 pixels (~326 ppi) LCD (TFT/TFD) |
| Display Refresh | ? | ? | ? | 60 Hz |
| Battery | 800 mAh | 1,000 mAh | ? | 1,810 mAh |
| Processor | ? | 400 MHz Qualcomm QSC6155 | ? | Apple A8 |
| RAM | ? | 128 MB | ? | 1 GB |
| Storage | ? raw hardware | 256 MB | ? raw hardware | 16 GB * |
| Main Camera | Yes | 1 megapixel | Yes | 8 megapixel |
| Wide Camera | - | - | - | - |
| Tele Camera | - | - | - | - |
| Video Capture | - | - | QCIF (176 x 144) | 1080p HD |
| Front Camera | - | - | - | 1 megapixel |
| Weight |
3 oz (85g) |
3.7 oz (105g) |
3.88 oz (110g) |
4.55 oz (129g) |
| Dimensions |
3.43" x 1.81" x 0.91" (87 x 46 x 23.1 mm) |
3.8" x 1.9" x 0.7" (97 x 48 x 17.8 mm) |
3.62" x 1.85" x 0.97" (92 x 47 x 24.6 mm) |
5.44" x 2.64" x 0.27" (138 x 67 x 6.9 mm) |
| Form Factor | Clamshell | Clamshell | Slide | Slab |
| Platform / OS | (proprietary) | (proprietary) | (proprietary) | iOS |
| Network Bands |
GSM: 900, 1800, 1900 |
CDMA: 800, 850, 1900 |
GSM: 850, 1800, 1900 |
4G LTE: 1, 2, 3, 4, 5, 7, 8, 13, 17, 25, 26, 41 WCDMA: 1, 2, 4, 5, 8 CDMA: 850, 1700, 1900 GSM: 850, 900, 1800, 1900 |
| Data Technology | GPRS | 1xRTT | EDGE | LTE (Cat 4) |
| Features | ||||
| Fingerprint Reader | - | - | - | Yes |
| GPS / Location | - | Yes | - | n/a |
| Accessibility | ||||
| Adjustable Text Size | - | Yes | - | n/a |
| Hearing Aid Compatible | - |
Yes M4, T4 (very tele-coil compatible) |
- |
Yes M3, T4 (very tele-coil compatible) |
| Multiple Languages | Yes | Yes | Yes | n/a |
| TTY/TDD (Digital) | - | Yes | Yes | Yes |
| Alerts | ||||
| Extra Display | - | Yes | - | - |
| Connectivity | ||||
| Bluetooth | - | Yes | - | Yes |
| Infrared (IR) | - | - | Yes | - |
| Mobile Hotspot | - | - | - | n/a |
| NFC | - | - | - | Yes |
| USB | - |
Yes Micro-USB |
- | Yes |
| Wi-Fi | - | - | - |
Yes 5 (802.11 a,ac,b,g,n) |
| Contacts | ||||
| Picture ID | Yes | Yes | Yes | n/a |
| Ringer ID | Yes | Yes | Yes | n/a |
| Voice Dialing | - | Yes | - | n/a |
| Customization | ||||
| Custom Graphics | Yes | Yes | Yes | n/a |
| Custom Ringtones | Yes | Yes | Yes | n/a |
| Real-Music Ringers | - | Yes | - | n/a |
| Data & Network | ||||
| Data Tethering | - | - | Yes | n/a |
| WAP / Web Browser | Yes | Yes | Yes | n/a |
| Input | ||||
| Predictive Text Entry | Yes | Yes | Yes | n/a |
| Side Keys | Yes | Yes | Yes | Yes |
| Touch Screen | - | - | - |
Yes Capacitive |
| Messaging | ||||
| Email Client | - | - | - | n/a |
| EMS / Picture Messaging | Yes | - | Yes | n/a |
| Instant Messaging | - | - | Yes | n/a |
| MMS | Yes | Yes | Yes | n/a |
| Text Messaging Templates | Yes | Yes | Yes | n/a |
| Music | ||||
| Headphone Jack (3.5mm) | - | Yes | - | Yes |
| Music Player | - | - | - | n/a |
| Photo & Video | ||||
| TV Output | - | - | - | Yes |
| Productivity | ||||
| Alarm | Yes | Yes | Yes | n/a |
| Calculator | Yes | Yes | Yes | n/a |
| Calendar | Yes | Yes | Yes | n/a |
| To-Do List | Yes | - | - | n/a |
| Voice Memo | Yes | Yes | Yes | n/a |
| Software | ||||
| Games | Yes | Yes | Yes | n/a |
| Java (J2ME) | Yes | - | Yes | n/a |
| Voice | ||||
| HD Voice | - | - | - | Yes |
| Headset Jack (2.5 mm) | Yes | - | Yes | n/a |
| Speaker Phone | Yes | Yes | - | Yes |
| Samsung SGH-X640 | Samsung M400 | LG A7110 | Apple iPhone 6 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Samsung SGH-X640 | Samsung M400 | LG A7110 | Apple iPhone 6 |
