Compare Phones
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| Phone | Samsung SGH-X640 | Ericsson T66 | Ericsson R520 | Microsoft Lumia 950 | Samsung SPH-S100 |
| Current U.S. Carriers | (none) | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released | Not yet released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size | ? | ? | ? |
5.2" diag. 16 : 9 |
? |
| Display Resolution & Type |
128 x 160 pixels LCD (TFT/TFD) |
? | ? |
1440 x 2560 pixels (~565 ppi) AMOLED |
? |
| Display Refresh | ? | ? | ? | ? | ? |
| Battery | 800 mAh | ? | ? | 3,000 mAh | ? |
| Processor | ? | ? | ? | 1.8 GHz Qualcomm Snapdragon 808 (MSM8992) | ? |
| RAM | ? | ? | ? | 3 GB | ? |
| Storage | ? raw hardware | ? raw hardware | ? raw hardware | 32 GB | ? raw hardware |
| Main Camera | Yes | - | - | 20 megapixel | - |
| Wide Camera | - | - | - | - | - |
| Tele Camera | - | - | - | - | - |
| Video Capture | - | - | - | 4K UHD | - |
| Front Camera | - | - | - | 5 megapixel | - |
| Weight |
3 oz (85g) |
2.08 oz (59g) |
4.23 oz (120g) |
5.29 oz (150g) |
? |
| Dimensions |
3.43" x 1.81" x 0.91" (87 x 46 x 23.1 mm) |
3.62" x 1.61" x 0.69" (92 x 41 x 17.5 mm) |
5.12" x 1.97" x 0.63" (130 x 50 x 16 mm) |
5.71" x 2.88" x 0.32" (145 x 73 x 8.2 mm) |
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| Form Factor | Clamshell | Slab | Slab | Slab | Watch |
| Platform / OS | (proprietary) | (proprietary) | (proprietary) | Windows | (proprietary) |
| Network Bands |
GSM: 900, 1800, 1900 |
GSM: 900, 1800, 1900 |
GSM: 900, 1800, 1900 |
4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 28, 40 WCDMA: 1, 2, 4, 5, 8 GSM: 850, 900, 1800, 1900 |
CDMA: 1900 |
| Data Technology | GPRS | - | GPRS | LTE (Cat 6) | - |
| Features | |||||
| Flashlight | - | - | - | Yes | - |
| GPS / Location | - | - | - | n/a | - |
| Accessibility | |||||
| Adjustable Text Size | - | - | - | n/a | - |
| Hearing Aid Compatible | - | - | - | Yes | - |
| Multiple Languages | Yes | Yes | Yes | n/a | - |
| TTY/TDD (Digital) | - | - | - | Yes | - |
| Alerts | |||||
| Ringer Profiles | - | Yes | Yes | - | - |
| Connectivity | |||||
| Bluetooth | - | - | Yes | Yes | - |
| Infrared (IR) | - | - | Yes | - | - |
| Mobile Hotspot | - | - | - | n/a | - |
| NFC | - | - | - | Yes | - |
| USB | - | - | - |
Yes USB Type C |
- |
| Wi-Fi | - | - | - |
Yes 5 (802.11 a,ac,b,g,n) |
- |
| Contacts | |||||
| Picture ID | Yes | - | - | n/a | - |
| Ringer ID | Yes | - | - | n/a | - |
| Voice Dialing | - | - | Yes | n/a | - |
| Customization | |||||
| Custom Graphics | Yes | Yes | - | n/a | - |
| Custom Ringtones | Yes | Yes | Yes | n/a | - |
| Real-Music Ringers | - | - | - | 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 | - |
| Memory | |||||
| Memory Card Slot | - | - | - | Yes | - |
| Messaging | |||||
| Email Client | - | - | - | n/a | - |
| EMS / Picture Messaging | Yes | Yes | - | n/a | - |
| MMS | Yes | - | - | n/a | - |
| Text Messaging Templates | Yes | Yes | Yes | n/a | - |
| Music | |||||
| Headphone Jack (3.5mm) | - | - | - | Yes | - |
| Music Player | - | - | - | n/a | - |
| Photo & Video | |||||
| DLNA | - | - | - | Yes | - |
| Miracast | - | - | - | Yes | - |
| TV Output | - | - | - | Yes | - |
| Power | |||||
| Fast Charging | - | - | - | Yes | - |
| Wireless Charging | - | - | - | Yes | - |
| Productivity | |||||
| Alarm | Yes | Yes | Yes | n/a | Yes |
| Calculator | Yes | Yes | Yes | n/a | - |
| Calendar | Yes | Yes | Yes | n/a | Yes |
| To-Do List | Yes | Yes | - | n/a | Yes |
| Voice Memo | Yes | - | Yes | n/a | - |
| Software | |||||
| Games | Yes | Yes | Yes | n/a | - |
| Java (J2ME) | Yes | - | - | n/a | - |
| Voice | |||||
| HD Voice | - | - | - | Yes | - |
| Headset Jack (2.5 mm) | Yes | - | - | n/a | Yes |
| Speaker Phone | Yes | - | Yes | Yes | Yes |
| Samsung SGH-X640 | Ericsson T66 | Ericsson R520 | Microsoft Lumia 950 | Samsung SPH-S100 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Samsung SGH-X640 | Ericsson T66 | Ericsson R520 | Microsoft Lumia 950 | Samsung SPH-S100 |
