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| Phone | Sonim XP3plus | Microsoft Surface Duo 2 | Nokia 6555 | Samsung Galaxy Fold |
| Current U.S. Carriers |
AT&T T-Mobile Verizon |
(none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released |
| Specifications | ||||
|---|---|---|---|---|
| Display Size |
2.8" diag. 4 : 3 |
8.3" diag. 4 : 3 |
2" diag. 4 : 3 |
7.3" diag. 4 : 3 |
| Display Resolution & Type |
240 x 320 pixels (~143 ppi) LCD (TFT/TFD) |
2688 x 1892 pixels (~396 ppi) AMOLED |
240 x 320 pixels (~200 ppi) LCD (TFT/TFD) |
1536 x 2152 pixels (~362 ppi) AMOLED |
| Display Refresh | 60 Hz | 90 Hz | ? | 60 Hz |
| Battery | 2,300 mAh | 4,449 mAh | 1,020 mAh | 4,380 mAh |
| Processor | 2 GHz Qualcomm Snapdragon 662 (SM6115) | Qualcomm Snapdragon 888 | ? | 2.8 GHz Qualcomm Snapdragon 855 |
| RAM | 2 GB | 8 GB | ? | 12 GB |
| Storage | 16 GB | 128 GB * | ? raw hardware | 512 GB |
| Main Camera | 8 megapixel | 12 megapixel | 1 megapixel | 12 megapixel |
| Wide Camera | - | 16 megapixel | - | 16 megapixel |
| Tele Camera | - | 12 megapixel | - | 12 megapixel |
| Video Capture | 1080p HD | 4K UHD | QCIF (176 x 144) | 4K UHD |
| Front Camera | - | 12 megapixel | - | 10 megapixel |
| Weight |
7.76 oz (220g) |
10.02 oz (284g) |
3.42 oz (97g) |
9.74 oz (276g) |
| Dimensions |
4.57" x 2.36" x 1.1" (116 x 60 x 28 mm) |
5.72" x 3.63" x 0.43" (145 x 92 x 11 mm) |
3.92" x 1.74" x 0.77" (100 x 44 x 19.6 mm) |
6.33" x 2.47" x 0.67" (161 x 63 x 17 mm) |
| Form Factor | Clamshell | Unique | Clamshell | Foldable |
| Platform / OS | (proprietary) | Android | (proprietary) | Android |
| Network Bands |
4G LTE: 1, 2, 3, 4, 5, 7, 12, 13, 14, 25, 26, 30, 39, 40, 41, 66, 71 WCDMA: 1, 2, 4, 5 GSM: 850, 900, 1800, 1900 |
5G: 1, 2, 3, 5, 7, 20, 25, 28, 38, 41, 66, 71, 77-C, 78, 257, 260, 261 4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 19, 20, 25, 26, 28, 29, 30, 38, 39, 40, 41, 46, 48, 66, 71 WCDMA: 1, 2, 5, 8 GSM: 850, 900, 1800, 1900 |
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, 66, 71 WCDMA: 1, 2, 4, 5 GSM: 850, 900, 1800, 1900 |
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| Data Technology | LTE (Cat 13) | NR (5G) | WCDMA (UMTS) | LTE (Cat 18) |
| Features | ||||
| Barometer | Yes | - | - | Yes |
| Fingerprint Reader | - |
Yes stand-alone |
- |
Yes stand-alone |
| Flashlight | Yes | Yes | - | Yes |
| GPS / Location | Yes | n/a | - | n/a |
| Ruggedized | Yes | - | - | - |
| Water-Resistant |
Yes IPX8 (SCUBA) |
- | - | - |
| Accessibility | ||||
| Adjustable Text Size | Yes | n/a | Yes | n/a |
| Hearing Aid Compatible |
Yes M4, T4 (very tele-coil compatible) |
Yes M3, T3 (mostly tele-coil compatible) |
Yes M3, T3 (mostly tele-coil compatible) |
Yes M4, T3 (mostly tele-coil compatible) |
| Multiple Languages | Yes | n/a | Yes | n/a |
| TTY/TDD (Digital) | Yes | - | Yes | Yes |
| Alerts | ||||
| Extra Display | Yes | - | Yes | Yes |
| Ringer Profiles | - | - | Yes | - |
| Connectivity | ||||
| Bluetooth | Yes | Yes | Yes | Yes |
| MirrorLink | - | - | - | Yes |
| Mobile Hotspot | Yes | n/a | - | n/a |
| NFC | - | Yes | - | Yes |
| USB |
Yes USB Type C |
Yes USB Type C |
Yes Micro-USB |
Yes USB Type C |
| Wi-Fi |
Yes 5 (802.11 a,ac,b,g,n) |
Yes 6 (802.11 a,ac,ax,b,g,n) |
- |
Yes 6 (802.11 a,ac,ax,b,g,n) |
| Contacts | ||||
| Picture ID | Yes | n/a | Yes | n/a |
| Ringer ID | Yes | n/a | Yes | n/a |
| Voice Dialing | Yes | n/a | Yes | n/a |
| Customization | ||||
| Custom Graphics | Yes | n/a | Yes | n/a |
| Custom Ringtones | - | n/a | Yes | n/a |
| Real-Music Ringers | - | n/a | Yes | n/a |
| Data & Network | ||||
| Data Tethering | Yes | n/a | Yes | n/a |
| Dual-SIM | - | Yes | - | Yes |
| WAP / Web Browser | Yes | n/a | Yes | n/a |
| Input | ||||
| Predictive Text Entry | Yes | n/a | Yes | n/a |
| Side Keys | Yes | Yes | Yes | Yes |
| Touch Screen | - |
Yes Capacitive |
- |
Yes Capacitive |
| Memory | ||||
| Memory Card Slot | Yes | - | Yes | - |
| Messaging | ||||
| Email Client | - | n/a | Yes | n/a |
| Instant Messaging | - | n/a | Yes | n/a |
| MMS | Yes | n/a | Yes | n/a |
| Text Messaging Templates | Yes | n/a | Yes | n/a |
| Music | ||||
| FM Radio | Yes | - | - | - |
| Headphone Jack (3.5mm) | Yes | - | - | - |
| Music Player | Yes | n/a | Yes | n/a |
| Stereo Speakers | - | Yes | - | Yes |
| Photo & Video | ||||
| Miracast | - | Yes | - | - |
| TV Output | - | Yes | - | Yes |
| Power | ||||
| Fast Charging | - | Yes | - | Yes |
| Wireless Charging | - | - | - | Yes |
| Productivity | ||||
| Alarm | Yes | n/a | Yes | n/a |
| Calculator | Yes | n/a | Yes | n/a |
| Calendar | Yes | n/a | Yes | n/a |
| To-Do List | - | n/a | Yes | n/a |
| Voice Memo | Yes | n/a | Yes | n/a |
| Software | ||||
| Games | - | n/a | Yes | n/a |
| Java (J2ME) | - | n/a | Yes | n/a |
| Voice | ||||
| HD Voice | Yes | Yes | - | Yes |
| Headset Jack (2.5 mm) | - | n/a | Yes | n/a |
| Push-To-Talk | Yes | - | Yes * | - |
| Speaker Phone | Yes | Yes | Yes | Yes |
| * Some versions only | ||||
| Sonim XP3plus | Microsoft Surface Duo 2 | Nokia 6555 | Samsung Galaxy Fold | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Sonim XP3plus | Microsoft Surface Duo 2 | Nokia 6555 | Samsung Galaxy Fold |
