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| Phone | Samsung SGH-X820 | ZTE C88 | Samsung SPH-N270 (Matrix Phone) | HP Elite x3 | Samsung Galaxy Z Fold3 |
| Current U.S. Carriers | (none) | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size | ? |
2" diag. 4 : 3 |
? |
6" diag. 16 : 9 |
7.6" diag. 4 : 3 |
| Display Resolution & Type |
220 x 176 pixels LCD (TFT/TFD) |
176 x 220 pixels (~141 ppi) LCD (TFT/TFD) |
128 x 160 pixels LCD (TFT/TFD) |
1440 x 2560 pixels (~493 ppi) AMOLED |
1768 x 2208 pixels (~372 ppi) AMOLED |
| Display Refresh | ? | ? | ? | ? | 120 Hz |
| Battery | 650 mAh | 800 mAh | 1,000 mAh | 4,150 mAh | 4,400 mAh |
| Processor | ? | ? | ? | 2.2 GHz Qualcomm Snapdragon 820 (MSM8996) | Qualcomm Snapdragon 888 |
| RAM | ? | ? | ? | 4 GB | 12 GB |
| Storage | ? raw hardware | ? raw hardware | ? raw hardware | 64 GB | 256 GB * |
| Main Camera | 2 megapixel | Yes | - | 16 megapixel | 12 megapixel |
| Wide Camera | - | - | - | - | 12 megapixel |
| Tele Camera | - | - | - | - | 12 megapixel |
| Video Capture | ? | - | - | 4K UHD | 4K UHD |
| Front Camera | - | - | - | 8 megapixel | 10 megapixel |
| Weight |
2.33 oz (66g) |
3.46 oz (98g) |
4.66 oz (132g) |
6.84 oz (194g) |
9.56 oz (271g) |
| Dimensions |
4.45" x 1.97" x 0.27" (113 x 50 x 6.9 mm) |
3.85" x 1.92" x 0.7" (98 x 49 x 17.8 mm) |
4.53" x 2.28" x 0.79" (115 x 58 x 20.1 mm) |
6.36" x 3.29" x 0.31" (162 x 84 x 7.9 mm) |
6.23" x 2.64" x 0.63" (158 x 67 x 16 mm) |
| Form Factor | Slab | Clamshell | Slide | Slab | Foldable |
| Platform / OS | (proprietary) | (proprietary) | (proprietary) | Windows | Android |
| Network Bands |
GSM: 900, 1800, 1900 |
CDMA: 850, 1900 |
CDMA: 850, 1900 AMPS: 850 |
4G LTE: 1, 2, 3, 4, 5, 7, 12, 17, 20, 29, 30 WCDMA: 1, 2, 4, 5, 8 GSM: 850, 900, 1800, 1900 |
5G: 2, 5, 12, 25, 30, 41, 66, 71, 77-C, 260, 261 4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 18, 19, 20, 25, 26, 28, 29, 30, 38, 39, 40, 41, 46, 48, 66, 71 WCDMA: 1, 2, 3, 4, 5, 8 GSM: 850, 900, 1800, 1900 |
| Data Technology | EDGE | 1xRTT | - | LTE (Cat 6) | NR (5G) |
| Features | |||||
| Barometer | - | - | - | Yes | Yes |
| Fingerprint Reader | - | - | - | Yes |
Yes stand-alone |
| Flashlight | - | - | - | Yes | Yes |
| GPS / Location | - | Yes | Yes | n/a | n/a |
| Water-Resistant | - | - | - |
Yes IPX7 (snorkeling) |
Yes IPX8 (SCUBA) |
| Accessibility | |||||
| Hearing Aid Compatible | - | - | - | Yes | Yes |
| Multiple Languages | Yes | Yes | Yes | n/a | n/a |
| TTY/TDD (Digital) | - | Yes | - | Yes | Yes |
| Alerts | |||||
| Extra Display | - | Yes | - | - | Yes |
| Connectivity | |||||
| Bluetooth |
Yes Classic Audio |
Yes Classic Audio |
- |
Yes Classic Audio |
Yes Classic Audio |
| NFC | - | - | - | Yes | Yes |
| USB | Yes |
Yes Micro-USB |
- |
Yes USB Type C |
Yes USB Type C |
| UWB | - | - | - | - | Yes |
| Wi-Fi | - | - | - |
Yes 5 (802.11 a,ac,b,g,n) |
Yes 6 (802.11 a,ac,ax,b,g,n) |
| Contacts | |||||
| Picture ID | Yes | - | Yes | n/a | n/a |
| Ringer ID | Yes | Yes | Yes | n/a | n/a |
| Voice Dialing | - | Yes | Yes | n/a | n/a |
| Customization | |||||
| Custom Graphics | Yes | Yes | - | n/a | n/a |
| Custom Ringtones | Yes | Yes | - | n/a | n/a |
| Real-Music Ringers | Yes | Yes | - | n/a | n/a |
| Data & Network | |||||
| Dual-SIM | - | - | - | Yes * | Yes |
| External Antenna Jack | Yes | - | - | n/a | n/a |
| WAP / Web Browser | Yes | Yes | - | n/a | n/a |
| Input | |||||
| Predictive Text Entry | Yes | Yes | Yes | n/a | n/a |
| Side Keys | Yes | Yes | - | Yes | Yes |
| Touch Screen | - | - | - | Yes | Yes |
| Memory | |||||
| Memory Card Slot | - | - | - | Yes | - |
| Messaging | |||||
| Email Client | Yes | Yes | - | n/a | n/a |
| EMS / Picture Messaging | Yes | - | - | n/a | n/a |
| Instant Messaging | - | Yes | - | n/a | n/a |
| MMS | Yes | Yes | - | n/a | n/a |
| Text Messaging Templates | Yes | Yes | - | n/a | n/a |
| Music | |||||
| Headphone Jack (3.5mm) | - | - | - | Yes | - |
| Stereo Speakers | - | - | - | Yes | Yes |
| Photo & Video | |||||
| Miracast | - | - | - | Yes | - |
| TV Output | Yes | - | - | Yes | Yes |
| Power | |||||
| Fast Charging | - | - | - | - | Yes |
| Wireless Charging | - | - | - | Yes | Yes |
| Productivity | |||||
| Alarm | Yes | Yes | Yes | n/a | n/a |
| Calculator | Yes | Yes | Yes | n/a | n/a |
| Calendar | Yes | Yes | Yes | n/a | n/a |
| To-Do List | Yes | - | Yes | n/a | n/a |
| Voice Memo | Yes | Yes | Yes | n/a | n/a |
| Software | |||||
| BREW | - | Yes | - | n/a | n/a |
| Games | Yes | Yes | - | n/a | n/a |
| Java (J2ME) | Yes | - | - | n/a | n/a |
| Voice | |||||
| HD Voice | - | - | - | - | Yes |
| Headset Jack (2.5 mm) | - | - | Yes | n/a | n/a |
| Speaker Phone | Yes | Yes | - | Yes | Yes |
| * Some versions only | |||||
| Samsung SGH-X820 | ZTE C88 | Samsung SPH-N270 (Matrix Phone) | HP Elite x3 | Samsung Galaxy Z Fold3 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Samsung SGH-X820 | ZTE C88 | Samsung SPH-N270 (Matrix Phone) | HP Elite x3 | Samsung Galaxy Z Fold3 |











