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| Phone | Samsung SGH-X640 | Samsung Galaxy A23 5G | Sonim XP Strike | Samsung Galaxy S6 (GSM) | Nokia C210 |
| Current U.S. Carriers | (none) | Verizon | (none) | (none) | Metro |
| Global Availability | Released | Released | Released | Released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size | ? |
6.6" diag. 20 : 9 |
2" diag. 4 : 3 |
5.1" diag. 16 : 9 |
6.3" diag. 19.5 : 9 |
| Display Resolution & Type |
128 x 160 pixels LCD (TFT/TFD) |
1080 x 2408 pixels (~400 ppi) LCD (TFT/TFD) |
240 x 320 pixels (~200 ppi) LCD (TFT/TFD) |
1440 x 2560 pixels (~576 ppi) AMOLED |
720 x 1560 pixels (~273 ppi) LCD (TFT/TFD) |
| Display Refresh | ? | 120 Hz | ? | 60 Hz | 60 Hz |
| Battery | 800 mAh | 5,000 mAh | 1,950 mAh | 2,550 mAh | 3,000 mAh |
| Processor | ? | 2.2 GHz Snapdragon 695 | ? | 2.1 GHz Samsung Exynos 7420 | 2 GHz Snapdragon 662 |
| RAM | ? | 4 GB | 256 MB | 3 GB | 3 GB |
| Storage | ? raw hardware | 64 GB | 512 MB | 32 GB * | 32 GB |
| Main Camera | Yes | 50 megapixel | 2 megapixel | 16 megapixel | 13 megapixel |
| Wide Camera | - | 5 megapixel | - | - | - |
| Tele Camera | - | - | - | - | - |
| Video Capture | - | 1080p HD | ? | 4K UHD | 1080p HD |
| Front Camera | - | 8 megapixel | - | 5 megapixel | 5 megapixel |
| Weight |
3 oz (85g) |
6.87 oz (195g) |
6.52 oz (185g) |
4.87 oz (138g) |
5.86 oz (166g) |
| Dimensions |
3.43" x 1.81" x 0.91" (87 x 46 x 23.1 mm) |
6.47" x 3.02" x 0.33" (164 x 77 x 8.4 mm) |
4.95" x 2.3" x 0.98" (126 x 58 x 24.9 mm) |
5.65" x 2.78" x 0.27" (143 x 71 x 6.8 mm) |
6.28" x 2.91" x 0.34" (160 x 74 x 8.6 mm) |
| Form Factor | Clamshell | Slab | Slab | Slab | Slab |
| Platform / OS | (proprietary) | Android | (proprietary) | Android | Android |
| Network Bands |
GSM: 900, 1800, 1900 |
5G: 2, 5, 25, 30, 41, 48, 66, 70, 71, 77-C 4G LTE: 1, 2, 3, 4, 5, 7, 12, 13, 14, 20, 25, 26, 29, 30, 38, 39, 40, 41, 48, 66, 71 WCDMA: 1, 2, 4, 5, 8 GSM: 850, 900, 1800, 1900 |
CDMA: 800, 850, 1900 |
4G LTE: 2, 4, 5, 12, 25, 26, 40, 41, 66, 71 WCDMA: 2, 4, 5 GSM: 850, 900, 1800, 1900 |
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| Data Technology | GPRS | NR (5G) | EVDO rA | LTE (Cat 6) | LTE (Cat 13) |
| Features | |||||
| Barometer | - | Yes | - | - | Yes |
| Fingerprint Reader | - |
Yes stand-alone |
- | Yes | - |
| Flashlight | - | Yes | Yes | Yes | Yes |
| GPS / Location | - | n/a | Yes | n/a | n/a |
| Ruggedized | - | - | Yes | - | - |
| VR-ready | - | - | - | Yes | - |
| Water-Resistant | - |
Yes IPX7 (snorkeling) |
Yes | - |
Yes IPX2 (drip) |
| Accessibility | |||||
| Hearing Aid Compatible | - | Yes | Yes | Yes | Yes |
| Multiple Languages | Yes | n/a | Yes | n/a | n/a |
| TTY/TDD (Digital) | - | Yes | - | Yes | - |
| Alerts | |||||
| Ringer Profiles | - | - | Yes | - | - |
| Connectivity | |||||
| Bluetooth |
- |
Yes Classic Audio |
Yes Classic Audio |
Yes Classic Audio |
Yes Classic Audio |
| Infrared (IR) | - | - | - | Yes | - |
| MirrorLink | - | - | - | Yes | - |
| NFC | - | Yes | - | Yes | - |
| USB | - |
Yes USB Type C |
Yes |
Yes Micro-USB |
Yes USB Type C |
| Wi-Fi | - |
Yes 5 (802.11 a,ac,b,g,n) |
- |
Yes 5 (802.11 a,ac,b,g,n) |
Yes 5 (802.11 ac,b,g,n) |
| Contacts | |||||
| Picture ID | Yes | n/a | Yes | n/a | n/a |
| Ringer ID | Yes | n/a | Yes | n/a | n/a |
| Customization | |||||
| Custom Graphics | Yes | n/a | Yes | n/a | n/a |
| Custom Ringtones | Yes | n/a | Yes | n/a | n/a |
| Real-Music Ringers | - | n/a | Yes | n/a | n/a |
| Data & Network | |||||
| WAP / Web Browser | Yes | n/a | Yes | n/a | n/a |
| Input | |||||
| Predictive Text Entry | Yes | n/a | Yes | n/a | n/a |
| Side Keys | Yes | Yes | Yes | Yes | Yes |
| Touch Screen | - | Yes | - | Yes | Yes |
| Memory | |||||
| Memory Card Slot | - | Yes | Yes | - | Yes |
| Messaging | |||||
| EMS / Picture Messaging | Yes | n/a | - | n/a | n/a |
| MMS | Yes | n/a | Yes | n/a | n/a |
| Text Messaging Templates | Yes | n/a | - | n/a | n/a |
| Music | |||||
| FM Radio | - | - | Yes | - | - |
| Headphone Jack (3.5mm) | - | Yes | Yes | Yes | Yes |
| Music Player | - | n/a | Yes | n/a | n/a |
| Stereo Speakers | - | Yes | - | - | - |
| Photo & Video | |||||
| DLNA | - | - | - | Yes | - |
| Miracast | - | - | - | Yes | - |
| TV Output | - | - | - | Yes | - |
| Power | |||||
| Fast Charging | - | Yes | - | Yes | - |
| Wireless Charging | - | - | - | Yes | - |
| Productivity | |||||
| Alarm | Yes | n/a | Yes | n/a | n/a |
| Calculator | Yes | n/a | Yes | n/a | n/a |
| Calendar | Yes | n/a | Yes | n/a | n/a |
| To-Do List | Yes | n/a | Yes | n/a | n/a |
| Voice Memo | Yes | n/a | Yes | n/a | n/a |
| Software | |||||
| Games | Yes | n/a | Yes | n/a | n/a |
| Java (J2ME) | Yes | n/a | Yes | n/a | n/a |
| Voice | |||||
| HD Voice | - | Yes | - | Yes | Yes |
| Headset Jack (2.5 mm) | Yes | n/a | - | n/a | n/a |
| Push-To-Talk | - | - | Yes | - | - |
| Speaker Phone | Yes | Yes | Yes | Yes | Yes |
| Samsung SGH-X640 | Samsung Galaxy A23 5G | Sonim XP Strike | Samsung Galaxy S6 (GSM) | Nokia C210 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Samsung SGH-X640 | Samsung Galaxy A23 5G | Sonim XP Strike | Samsung Galaxy S6 (GSM) | Nokia C210 |
