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| Phone | Sonim XP3 | Samsung MM-A900 / SPH-A900 / Ace | Samsung SPH-A660 / VI660 | Google Pixel 2 XL | ZTE Z431 / Altair |
| Current U.S. Carriers | (none) | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size |
2.6" diag. 4 : 3 |
? | ? |
6" diag. 18 : 9 |
2.4" diag. 4 : 3 |
| Display Resolution & Type |
240 x 320 pixels (~154 ppi) LCD (TFT/TFD) |
240 x 320 pixels LCD (TFT/TFD) |
128 x 160 pixels LCD (Color) |
1440 x 2880 pixels (~537 ppi) AMOLED |
320 x 240 pixels (~167 ppi) LCD (TFT/TFD) |
| Display Refresh | ? | ? | ? | 60 Hz | ? |
| Battery | 1,500 mAh | ? | ? | 3,520 mAh | 1,000 mAh |
| Processor | 1.1 GHz Qualcomm Snapdragon 210 (MSM8909) | ? | ? | 2.4 GHz Qualcomm Snapdragon 835 (MSM8998) | ? |
| RAM | 1 GB | ? | ? | 4 GB | ? |
| Storage | 8 GB | ? raw hardware | ? raw hardware | 64 GB * | ? raw hardware |
| Main Camera | 5 megapixel | 1 megapixel | - | 12 megapixel | 2 megapixel |
| Wide Camera | - | - | - | - | - |
| Tele Camera | - | - | - | - | - |
| Video Capture | ? | ? | - | 4K UHD | QVGA (320 x 240) |
| Front Camera | - | - | - | 8 megapixel | - |
| Weight |
6.88 oz (195g) |
3.9 oz (111g) |
3.54 oz (100g) |
6.17 oz (175g) |
3.52 oz (100g) |
| Dimensions |
4.4" x 2.3" x 1.1" (112 x 58 x 27.9 mm) |
3.86" x 2.01" x 0.57" (98 x 51 x 14.5 mm) |
3.3" x 1.8" x 0.87" (84 x 46 x 22.1 mm) |
6.22" x 3.02" x 0.31" (158 x 77 x 7.9 mm) |
4.49" x 2.39" x 0.41" (114 x 61 x 10.4 mm) |
| Form Factor | Clamshell | Clamshell | Clamshell | Slab | Slab |
| Platform / OS | (proprietary) | (proprietary) | (proprietary) | Android | (proprietary) |
| Network Bands |
4G LTE: 1, 2, 3, 4, 5, 8, 12, 13, 14, 25, 26, 38, 41, 66 WCDMA: 1, 2, 4, 5, 8 CDMA: 800, 850, 1900 GSM: 850, 900, 1800, 1900 |
CDMA: 850, 1900 |
CDMA: 850, 1900 AMPS: 850 |
4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 25, 26, 28, 29, 30, 40, 41, 66 WCDMA: 1, 2, 4, 5, 8 CDMA: 800, 850, 1900 GSM: 850, 900, 1800, 1900 |
WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900 |
| Data Technology | LTE (Cat 4) | EVDO r0 | 1xRTT | LTE (Cat 15) | ? |
| Features | |||||
| Barometer | Yes | - | - | Yes | - |
| Fingerprint Reader | - | - | - |
Yes stand-alone |
- |
| Flashlight | Yes | - | - | Yes | - |
| GPS / Location | Yes | Yes | Yes | n/a | Yes |
| Ruggedized | Yes | - | - | - | - |
| VR-ready | - | - | - | Yes | - |
| Water-Resistant |
Yes IPX8 (SCUBA) |
- | - |
Yes IPX7 (snorkeling) |
- |
| Accessibility | |||||
| Adjustable Text Size | Yes | - | - | n/a | - |
| Hearing Aid Compatible |
Yes M3, T4 (very tele-coil compatible) |
- | - |
Yes M4, T3 (mostly tele-coil compatible) |
Yes M3, T3 (mostly tele-coil compatible) |
| Multiple Languages | Yes | Yes | Yes | n/a | Yes |
| TTY/TDD (Digital) | Yes | Yes | Yes | Yes | Yes |
| Alerts | |||||
| Extra Display | Yes | Yes | - | - | - |
| Ringer Profiles | Yes | - | - | - | Yes |
| Connectivity | |||||
| Bluetooth | Yes | Yes | - | Yes | Yes |
| Mobile Hotspot | Yes | - | - | n/a | - |
| NFC | - | - | - | Yes | - |
| USB |
Yes USB Type C |
Yes | - |
Yes USB Type C |
Yes Micro-USB |
| Wi-Fi |
Yes 4 (802.11 a,b,g,n) |
- | - |
Yes 5 (802.11 a,ac,b,g,n) |
- |
| Contacts | |||||
| Picture ID | - | Yes | Yes | n/a | Yes |
| Ringer ID | Yes | Yes | Yes | n/a | Yes |
| Voice Dialing | Yes | Yes | Yes | n/a | - |
| Customization | |||||
| Custom Graphics | Yes | Yes | Yes | n/a | Yes |
| Custom Ringtones | Yes | Yes | Yes | n/a | Yes |
| Real-Music Ringers | - | - | - | n/a | Yes |
| Data & Network | |||||
| Data Tethering | Yes | Yes | Yes | n/a | Yes |
| Dual-SIM | Yes | - | - | - | - |
| WAP / Web Browser | Yes | Yes | Yes | n/a | Yes |
| Input | |||||
| Predictive Text Entry | Yes | Yes | Yes | n/a | Yes |
| Side Keys | Yes | Yes | Yes | Yes | Yes |
| Text Keyboard, Hardware | - | - | - | - | Yes |
| Touch Screen | - | - | - |
Yes Capacitive |
- |
| Memory | |||||
| Memory Card Slot | Yes | - | - | - | Yes |
| Messaging | |||||
| Email Client | - | - | - | n/a | Yes |
| MMS | Yes | - | - | n/a | Yes |
| Text Messaging Templates | Yes | Yes | - | n/a | Yes |
| Music | |||||
| FM Radio | Yes | - | - | - | - |
| Headphone Jack (3.5mm) | Yes | - | - | - | Yes |
| Music Player | Yes | Yes | - | n/a | Yes |
| Stereo Speakers | - | - | - | Yes | - |
| Power | |||||
| Fast Charging | - | - | - | Yes | - |
| Productivity | |||||
| Alarm | Yes | Yes | Yes | n/a | Yes |
| Calculator | Yes | Yes | Yes | n/a | Yes |
| Calendar | Yes | Yes | Yes | n/a | Yes |
| To-Do List | - | Yes | Yes | n/a | - |
| Voice Memo | Yes | Yes | Yes | n/a | Yes |
| Software | |||||
| BREW | - | - | - | n/a | Yes |
| Games | - | Yes | Yes | n/a | Yes |
| 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 |
| Sonim XP3 | Samsung MM-A900 / SPH-A900 / Ace | Samsung SPH-A660 / VI660 | Google Pixel 2 XL | ZTE Z431 / Altair | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Sonim XP3 | Samsung MM-A900 / SPH-A900 / Ace | Samsung SPH-A660 / VI660 | Google Pixel 2 XL | ZTE Z431 / Altair |
