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| Phone | Samsung SGH-X640 | Samsung SGH-A657 | LG VX-8550 Chocolate | Boost Summit Flip / Consumer Cellular Iris Easy Flip | Samsung Galaxy Note 4 (CDMA) |
| Current U.S. Carriers | (none) | (none) | (none) |
Boost Consumer Cellular |
(none) |
| Global Availability | Released | Released | Released | Released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size | ? | ? | ? | 2.8" diag. |
5.7" diag. 16 : 9 |
| Display Resolution & Type |
128 x 160 pixels LCD (TFT/TFD) |
176 x 220 pixels LCD (TFT/TFD) |
240 x 320 pixels LCD (TFT/TFD) |
? |
1440 x 2560 pixels (~515 ppi) AMOLED |
| Display Refresh | ? | ? | ? | 60 Hz | 60 Hz |
| Battery | 800 mAh | 1,420 mAh | 800 mAh | 2,000 mAh | 3,220 mAh |
| Processor | ? | ? | ? | 1.5 GHz MediaTek MT6739 | 2.7 GHz Qualcomm Snapdragon 805 |
| RAM | ? | ? | ? | ? | 3 GB |
| Storage | ? raw hardware | ? raw hardware | ? raw hardware | 8 GB | 32 GB |
| Main Camera | Yes | - | 1 megapixel | 5 megapixel | 16 megapixel |
| Wide Camera | - | - | - | - | - |
| Tele Camera | - | - | - | - | - |
| Video Capture | - | - | QCIF (176 x 144) | ? | 4K UHD |
| Front Camera | - | - | - | - | 4 megapixel |
| Weight |
3 oz (85g) |
4.34 oz (123g) |
3.24 oz (92g) |
5.47 oz (155g) |
6.21 oz (176g) |
| Dimensions |
3.43" x 1.81" x 0.91" (87 x 46 x 23.1 mm) |
4.53" x 2.05" x 0.77" (115 x 52 x 19.6 mm) |
3.85" x 1.87" x 0.67" (98 x 47 x 17 mm) |
4.34" x 2.24" x 0.79" (110 x 57 x 20.1 mm) |
6.04" x 3.09" x 0.33" (154 x 79 x 8.5 mm) |
| Form Factor | Clamshell | Slab | Slide | Clamshell | Slab |
| Platform / OS | (proprietary) | (proprietary) | (proprietary) | (proprietary) | Android |
| Network Bands |
GSM: 900, 1800, 1900 |
WCDMA: 2, 5 GSM: 850, 900, 1800, 1900 |
CDMA: 850, 1900 |
4G LTE: 2, 4, 5, 12, 14, 30, 66, 71 WCDMA: 2, 4, 5 GSM: 850, 1900 |
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| Data Technology | GPRS | HSDPA 3.6 | EVDO r0 | LTE (Cat 4) | LTE (Cat 4) |
| Features | |||||
| Fingerprint Reader | - | - | - | - | Yes |
| Flashlight | - | Yes | - | - | Yes |
| GPS / Location | - | Yes | Yes | Yes | n/a |
| Ruggedized | - | Yes | - | - | - |
| Accessibility | |||||
| Adjustable Text Size | - | - | - | Yes | n/a |
| Hearing Aid Compatible | - | - |
Yes M4 (very compatible) |
Yes M4, T4 (very tele-coil compatible) |
Yes M4, T3 (mostly tele-coil compatible) |
| Multiple Languages | Yes | Yes | Yes | Yes | n/a |
| TTY/TDD (Digital) | - | Yes | Yes | Yes | Yes |
| Alerts | |||||
| Extra Display | - | - | - | Yes | - |
| Connectivity | |||||
| Bluetooth | - | Yes | Yes | Yes | Yes |
| Infrared (IR) | - | - | - | - | Yes |
| MirrorLink | - | - | - | - | Yes |
| Mobile Hotspot | - | - | - | Yes | n/a |
| NFC | - | - | - | - | Yes |
| USB | - | Yes | Yes |
Yes USB Type C |
Yes Micro-USB |
| Wi-Fi | - | - | - |
Yes 4 (802.11 b,g,n) |
Yes 5 (802.11 a,ac,b,g,n) |
| Contacts | |||||
| Picture ID | Yes | Yes | Yes | Yes | n/a |
| Ringer ID | Yes | Yes | Yes | - | n/a |
| Voice Dialing | - | - | Yes | - | n/a |
| Customization | |||||
| Custom Graphics | Yes | Yes | Yes | Yes | n/a |
| Custom Ringtones | Yes | Yes | Yes | Yes | n/a |
| Real-Music Ringers | - | Yes | Yes | Yes | n/a |
| Data & Network | |||||
| Data Tethering | - | Yes | Yes | Yes | n/a |
| WAP / Web Browser | Yes | Yes | Yes | - | n/a |
| Input | |||||
| Predictive Text Entry | Yes | Yes | Yes | Yes | n/a |
| Side Keys | Yes | Yes | Yes | Yes | Yes |
| Stylus | - | - | - | - | Yes |
| Touch Screen | - | - | - | - |
Yes Capacitive |
| Memory | |||||
| Memory Card Slot | - | Yes | Yes | Yes | Yes |
| Messaging | |||||
| Email Client | - | Yes | - | - | n/a |
| EMS / Picture Messaging | Yes | - | - | - | n/a |
| Instant Messaging | - | Yes | - | - | n/a |
| MMS | Yes | Yes | Yes | Yes | n/a |
| Text Messaging Templates | Yes | Yes | Yes | - | n/a |
| Music | |||||
| Headphone Jack (3.5mm) | - | - | - | Yes | Yes |
| Music Player | - | Yes | Yes | Yes | n/a |
| Photo & Video | |||||
| TV Output | - | - | - | - | Yes |
| Power | |||||
| Fast Charging | - | - | - | - | Yes |
| Productivity | |||||
| Alarm | Yes | Yes | Yes | Yes | n/a |
| Calculator | Yes | Yes | Yes | Yes | n/a |
| Calendar | Yes | Yes | Yes | Yes | n/a |
| To-Do List | Yes | Yes | - | - | n/a |
| Voice Memo | Yes | Yes | Yes | - | n/a |
| Software | |||||
| BREW | - | - | Yes | - | n/a |
| Games | Yes | Yes | Yes | - | n/a |
| Java (J2ME) | Yes | Yes | - | - | n/a |
| Voice | |||||
| HD Voice | - | - | - | Yes | Yes |
| Headset Jack (2.5 mm) | Yes | - | Yes | - | n/a |
| Push-To-Talk | - | Yes | - | - | - |
| Speaker Phone | Yes | Yes | Yes | Yes | Yes |
| Samsung SGH-X640 | Samsung SGH-A657 | LG VX-8550 Chocolate | Boost Summit Flip / Consumer Cellular Iris Easy Flip | Samsung Galaxy Note 4 (CDMA) | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Samsung SGH-X640 | Samsung SGH-A657 | LG VX-8550 Chocolate | Boost Summit Flip / Consumer Cellular Iris Easy Flip | Samsung Galaxy Note 4 (CDMA) |
