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| Phone | Samsung SGH-X450 | Samsung SGH-X820 | Samsung SPH-N270 (Matrix Phone) | Sonim XP5plus | ZTE Grand X |
| Current U.S. Carriers | (none) | (none) | (none) | AT&T | (none) |
| Global Availability | Released | Released | Released | Released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size | ? | ? | ? |
2.8" diag. 4 : 3 |
5" diag. 16 : 9 |
| Display Resolution & Type |
128 x 160 pixels LCD (Color) |
220 x 176 pixels LCD (TFT/TFD) |
128 x 160 pixels LCD (TFT/TFD) |
240 x 320 pixels (~143 ppi) LCD (TFT/TFD) |
540 x 960 pixels (~220 ppi) LCD (TFT/TFD) |
| Display Refresh | ? | ? | ? | 60 Hz | 60 Hz |
| Battery | ? | 650 mAh | 1,000 mAh | 3,500 mAh | 2,300 mAh |
| Processor | ? | ? | ? | 2 GHz Snapdragon 662 | 1.2 GHz Qualcomm Snapdragon 200 MSM8210 |
| RAM | ? | ? | ? | 2 GB | 1 GB |
| Storage | ? raw hardware | ? raw hardware | ? raw hardware | 16 GB | 4 GB |
| Main Camera | - | 2 megapixel | - | 8 megapixel | 5 megapixel |
| Wide Camera | - | - | - | - | - |
| Tele Camera | - | - | - | - | - |
| Video Capture | - | ? | - | 1080p HD | 720p HD |
| Front Camera | - | - | - | - | 1 megapixel |
| Weight |
2.8 oz (79g) |
2.33 oz (66g) |
4.66 oz (132g) |
9.7 oz (275g) |
6.06 oz (172g) |
| Dimensions |
3.3" x 1.8" x 0.8" (84 x 46 x 20.3 mm) |
4.45" x 1.97" x 0.27" (113 x 50 x 6.9 mm) |
4.53" x 2.28" x 0.79" (115 x 58 x 20.1 mm) |
5.85" x 2.59" x 0.83" (149 x 66 x 21 mm) |
5.7" x 2.87" x 0.37" (145 x 73 x 9.4 mm) |
| Form Factor | Clamshell | Slab | Slide | Slab | Slab |
| Platform / OS | (proprietary) | (proprietary) | (proprietary) | (proprietary) | Android |
| Network Bands |
GSM: 900, 1800, 1900 |
GSM: 900, 1800, 1900 |
CDMA: 850, 1900 AMPS: 850 |
4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 25, 26, 29, 30, 39, 40, 41, 66, 71 WCDMA: 1, 2, 4, 5 GSM: 850, 900, 1800, 1900 |
WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900 |
| Data Technology | GPRS | EDGE | - | LTE (Cat 13) | HSPA+ 21 |
| Features | |||||
| Barometer | - | - | - | Yes | - |
| Flashlight | - | - | - | Yes | - |
| GPS / Location | - | - | Yes | Yes | n/a |
| Ruggedized | - | - | - | Yes | - |
| Water-Resistant | - | - | - |
Yes IPX9 (dishwasher) |
- |
| Accessibility | |||||
| Adjustable Text Size | - | - | - | Yes | n/a |
| Hearing Aid Compatible | - | - | - | Yes | Yes |
| Multiple Languages | Yes | Yes | Yes | Yes | n/a |
| TTY/TDD (Digital) | - | - | - | Yes | Yes |
| Connectivity | |||||
| Bluetooth | - | Yes | - | Yes | Yes |
| Mobile Hotspot | - | - | - | Yes | n/a |
| USB | - | Yes | - |
Yes USB Type C |
Yes Micro-USB |
| Wi-Fi | - | - | - |
Yes 5 (802.11 a,ac,b,g,n) |
Yes 4 (802.11 b,g,n) |
| Contacts | |||||
| Picture ID | Yes | Yes | Yes | Yes | n/a |
| Ringer ID | Yes | Yes | Yes | Yes | n/a |
| Voice Dialing | - | - | Yes | Yes | n/a |
| Customization | |||||
| Custom Graphics | Yes | Yes | - | Yes | n/a |
| Custom Ringtones | Yes | Yes | - | Yes | n/a |
| Real-Music Ringers | - | Yes | - | Yes | n/a |
| Data & Network | |||||
| Data Tethering | Yes | - | - | Yes | n/a |
| Dual-SIM | - | - | - | Yes | - |
| External Antenna Jack | - | Yes | - | - | n/a |
| WAP / Web Browser | Yes | Yes | - | Yes | n/a |
| Input | |||||
| Predictive Text Entry | Yes | Yes | Yes | Yes | n/a |
| Side Keys | Yes | Yes | - | Yes | Yes |
| Touch Screen | - | - | - | - | Yes |
| Memory | |||||
| Memory Card Slot | - | - | - | Yes | Yes |
| Messaging | |||||
| Email Client | - | Yes | - | - | n/a |
| EMS / Picture Messaging | Yes | Yes | - | - | n/a |
| Instant Messaging | - | - | - | - | n/a |
| MMS | Yes | Yes | - | Yes | n/a |
| Text Messaging Templates | Yes | Yes | - | Yes | n/a |
| Music | |||||
| FM Radio | - | - | - | Yes | - |
| Headphone Jack (3.5mm) | - | - | - | - | Yes |
| Music Player | - | - | - | Yes | n/a |
| Photo & Video | |||||
| TV Output | - | Yes | - | - | - |
| Productivity | |||||
| Alarm | Yes | Yes | Yes | Yes | n/a |
| Calculator | Yes | Yes | Yes | Yes | n/a |
| Calendar | Yes | Yes | Yes | Yes | n/a |
| To-Do List | Yes | Yes | Yes | - | n/a |
| Voice Memo | Yes | Yes | Yes | Yes | n/a |
| Software | |||||
| Games | Yes | Yes | - | - | n/a |
| 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 |
| Samsung SGH-X450 | Samsung SGH-X820 | Samsung SPH-N270 (Matrix Phone) | Sonim XP5plus | ZTE Grand X | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Samsung SGH-X450 | Samsung SGH-X820 | Samsung SPH-N270 (Matrix Phone) | Sonim XP5plus | ZTE Grand X |
