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| Phone | Samsung SGH-X640 | OnePlus 7T Pro 5G McLaren | Kyocera DuraXV Extreme / Extreme+ | Sony Ericsson K850 |
| Current U.S. Carriers | (none) | (none) | Verizon | (none) |
| Global Availability | Released | Released | Released | Released |
| Specifications | ||||
|---|---|---|---|---|
| Display Size | ? |
6.7" diag. 19.5 : 9 |
2.6" diag. 4 : 3 |
2.2" diag. 4 : 3 |
| Display Resolution & Type |
128 x 160 pixels LCD (TFT/TFD) |
1440 x 3120 pixels (~515 ppi) AMOLED |
240 x 320 pixels (~154 ppi) LCD (TFT/TFD) |
240 x 320 pixels (~182 ppi) LCD (TFT/TFD) |
| Display Refresh | ? | 90 Hz | ? | ? |
| Battery | 800 mAh | 4,085 mAh | 1,770 mAh | ? |
| Processor | ? | 3 GHz Qualcomm Snapdragon 855+ | 2 GHz MediaTek Helio A22 (6761) | ? |
| RAM | ? | 12 GB | 2 GB | ? |
| Storage | ? raw hardware | 256 GB | 16 GB | ? raw hardware |
| Main Camera | Yes | 48 megapixel | 5 megapixel | 5 megapixel |
| Wide Camera | - | 16 megapixel | - | - |
| Tele Camera | - | 8 megapixel | - | - |
| Video Capture | - | 4K UHD | 720p HD | ? |
| Front Camera | - | 16 megapixel | - | - |
| Weight |
3 oz (85g) |
7.26 oz (206g) |
6.8 oz (193g) |
4.2 oz (119g) |
| Dimensions |
3.43" x 1.81" x 0.91" (87 x 46 x 23.1 mm) |
6.4" x 2.98" x 0.34" (163 x 76 x 8.6 mm) |
4.36" x 2.22" x 1.07" (111 x 56 x 27.2 mm) |
4" x 1.9" x 0.7" (102 x 48 x 17.8 mm) |
| Form Factor | Clamshell | Slab | Clamshell | Slab |
| Platform / OS | (proprietary) | Android | (proprietary) | (proprietary) |
| Network Bands |
GSM: 900, 1800, 1900 |
5G: 41, 71 4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 18, 19, 20, 25, 26, 28, 29, 30, 34, 38, 39, 40, 41, 46, 48, 66, 71 WCDMA: 1, 2, 4, 5, 8, 19 CDMA: 800, 850, 1900 GSM: 850, 900, 1800, 1900 |
4G LTE: 2, 4, 5, 12, 13 WCDMA: 1, 2, 5 |
WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900 |
| Data Technology | GPRS | NR (5G) | LTE (Cat 4) | HSDPA 3.6 |
| Features | ||||
| Barometer | - | - | Yes * | - |
| Fingerprint Reader | - |
Yes in-display (optical) |
- | - |
| Flashlight | - | Yes | Yes | - |
| GPS / Location | - | n/a | Yes | - |
| Ruggedized | - | - | Yes | - |
| Water-Resistant | - | - |
Yes IPX8 (SCUBA) |
- |
| Accessibility | ||||
| Adjustable Text Size | - | n/a | Yes | - |
| Hearing Aid Compatible | - |
Yes M3, T3 (mostly tele-coil compatible) |
Yes M4, T4 (very tele-coil compatible) |
- |
| Multiple Languages | Yes | n/a | Yes | Yes |
| TTY/TDD (Digital) | - | Yes | Yes | Yes |
| Alerts | ||||
| Extra Display | - | - | Yes | - |
| Ringer Profiles | - | - | - | Yes |
| Connectivity | ||||
| Bluetooth | - | Yes | Yes | Yes |
| Mobile Hotspot | - | n/a | Yes | - |
| NFC | - | Yes | - | - |
| USB | - |
Yes USB Type C |
Yes USB Type C |
Yes |
| Wi-Fi | - |
Yes 5 (802.11 a,ac,b,g,n) |
Yes 5 (802.11 a,ac,b,g,n) |
- |
| Contacts | ||||
| Picture ID | Yes | n/a | Yes | Yes |
| Ringer ID | Yes | n/a | Yes | Yes |
| Voice Dialing | - | n/a | Yes | Yes |
| Customization | ||||
| Custom Graphics | Yes | n/a | Yes | Yes |
| Custom Ringtones | Yes | n/a | Yes | Yes |
| Real-Music Ringers | - | n/a | Yes | Yes |
| Data & Network | ||||
| Data Tethering | - | n/a | Yes | Yes |
| Dual-SIM | - | Yes | - | - |
| WAP / Web Browser | Yes | n/a | Yes | Yes |
| Input | ||||
| Predictive Text Entry | Yes | n/a | Yes | Yes |
| Side Keys | Yes | Yes | Yes | Yes |
| Touch Screen | - |
Yes Capacitive |
- | - |
| Memory | ||||
| Memory Card Slot | - | - | Yes | Yes |
| Messaging | ||||
| Email Client | - | n/a | Yes | Yes |
| EMS / Picture Messaging | Yes | n/a | - | - |
| MMS | Yes | n/a | Yes | Yes |
| Text Messaging Templates | Yes | n/a | Yes | Yes |
| Music | ||||
| FM Radio | - | - | Yes | Yes |
| Headphone Jack (3.5mm) | - | - | Yes | - |
| Music Player | - | n/a | Yes | Yes |
| Stereo Speakers | - | Yes | - | - |
| Photo & Video | ||||
| Video Calling | - | n/a | - | Yes * |
| Power | ||||
| Fast Charging | - | Yes | - | - |
| Productivity | ||||
| Alarm | Yes | n/a | Yes | Yes |
| Calculator | Yes | n/a | Yes | Yes |
| Calendar | Yes | n/a | Yes | Yes |
| To-Do List | Yes | n/a | - | Yes |
| Voice Memo | Yes | n/a | Yes | Yes |
| Software | ||||
| Games | Yes | n/a | - | Yes |
| Java (J2ME) | Yes | n/a | - | Yes |
| Voice | ||||
| HD Voice | - | Yes | Yes | - |
| Headset Jack (2.5 mm) | Yes | n/a | - | - |
| Push-To-Talk | - | - | Yes | - |
| Speaker Phone | Yes | Yes | Yes | Yes |
| * Some versions only | ||||
| Samsung SGH-X640 | OnePlus 7T Pro 5G McLaren | Kyocera DuraXV Extreme / Extreme+ | Sony Ericsson K850 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Samsung SGH-X640 | OnePlus 7T Pro 5G McLaren | Kyocera DuraXV Extreme / Extreme+ | Sony Ericsson K850 |
