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| Phone | Motorola Moto z4 | Siemens SL55 | Samsung SPH-N270 (Matrix Phone) | Samsung SGH-A157 |
| Current U.S. Carriers | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released |
| Specifications | ||||
|---|---|---|---|---|
| Display Size |
6.4" diag. 19.5 : 9 |
? | ? |
1.8" diag. 4 : 3 |
| Display Resolution & Type |
1080 x 2340 pixels (~403 ppi) AMOLED |
101 x 80 pixels LCD (STN) |
128 x 160 pixels LCD (TFT/TFD) |
128 x 160 pixels (~116 ppi) LCD (TFT/TFD) |
| Display Refresh | 60 Hz | ? | ? | ? |
| Battery | 3,600 mAh | 500 mAh | 1,000 mAh | 800 mAh |
| Processor | 2 GHz Qualcomm Snapdragon 675 | ? | ? | ? |
| RAM | 4 GB | ? | ? | ? |
| Storage | 128 GB | ? raw hardware | ? raw hardware | 256 MB |
| Main Camera | 48 megapixel | - | - | - |
| Wide Camera | - | - | - | - |
| Tele Camera | - | - | - | - |
| Video Capture | 4K UHD | - | - | - |
| Front Camera | 25 megapixel | - | - | - |
| Weight |
6 oz (170g) |
2.79 oz (79g) |
4.66 oz (132g) |
2.99 oz (85g) |
| Dimensions |
6.22" x 2.96" x 0.29" (158 x 75 x 7.4 mm) |
3.21" x 1.75" x 0.86" (82 x 44 x 21.8 mm) |
4.53" x 2.28" x 0.79" (115 x 58 x 20.1 mm) |
3.83" x 1.84" x 0.65" (97 x 47 x 16.5 mm) |
| Form Factor | Slab | Slide | Slide | Clamshell |
| Platform / OS | Android | (proprietary) | (proprietary) | (proprietary) |
| Network Bands |
4G LTE: 2, 3, 4, 5, 7, 12, 13, 20, 25, 26, 28, 29, 30, 38, 41, 66, 71 WCDMA: 1, 2, 4, 5, 8 CDMA: 800, 850, 1900 GSM: 850, 900, 1800, 1900 |
GSM: 900, 1800, 1900 |
CDMA: 850, 1900 AMPS: 850 |
WCDMA: 2, 5 GSM: 850, 900, 1800, 1900 |
| Data Technology | LTE (Cat 12) | GPRS | - | ? |
| Features | ||||
| Fingerprint Reader | Yes | - | - | - |
| Flashlight | Yes | - | - | - |
| GPS / Location | n/a | - | Yes | Yes |
| Water-Resistant | Yes | - | - | - |
| Accessibility | ||||
| Adjustable Text Size | n/a | - | - | Yes |
| Hearing Aid Compatible | Yes | - | - | Yes |
| Multiple Languages | n/a | Yes | Yes | Yes |
| TTY/TDD (Digital) | Yes | - | - | Yes |
| Alerts | ||||
| Ringer Profiles | - | Yes | - | Yes |
| Connectivity | ||||
| Bluetooth |
Yes Classic Audio |
- | - | - |
| Infrared (IR) | - | Yes | - | - |
| NFC | Yes | - | - | - |
| USB |
Yes USB Type C |
- | - |
Yes Micro-USB |
| Wi-Fi |
Yes 5 (802.11 a,ac,b,g,n) |
- | - | - |
| Contacts | ||||
| Picture ID | n/a | Yes | Yes | Yes |
| Ringer ID | n/a | Yes | Yes | Yes |
| Voice Dialing | n/a | Yes | Yes | - |
| Customization | ||||
| Custom Graphics | n/a | Yes | - | Yes |
| Custom Ringtones | n/a | Yes | - | Yes |
| Real-Music Ringers | n/a | - | - | Yes |
| Data & Network | ||||
| Data Tethering | n/a | Yes | - | - |
| WAP / Web Browser | n/a | Yes | - | Yes |
| Input | ||||
| Predictive Text Entry | n/a | Yes | Yes | Yes |
| Side Keys | Yes | Yes | - | - |
| Touch Screen | Yes | - | - | - |
| Memory | ||||
| Memory Card Slot | Yes | - | - | - |
| Messaging | ||||
| Email Client | n/a | Yes | - | - |
| EMS / Picture Messaging | n/a | Yes | - | - |
| MMS | n/a | Yes | - | Yes |
| Text Messaging Templates | n/a | Yes | - | Yes |
| Music | ||||
| FM Radio | Yes | - | - | - |
| Headphone Jack (3.5mm) | Yes | - | - | - |
| Power | ||||
| Fast Charging | Yes | - | - | - |
| Productivity | ||||
| Alarm | n/a | Yes | Yes | Yes |
| Calculator | n/a | Yes | Yes | Yes |
| Calendar | n/a | Yes | Yes | Yes |
| To-Do List | n/a | Yes | Yes | Yes |
| Voice Memo | n/a | Yes | Yes | Yes |
| Software | ||||
| Games | n/a | Yes | - | - |
| Java (J2ME) | n/a | Yes | - | - |
| Voice | ||||
| HD Voice | Yes | - | - | - |
| Headset Jack (2.5 mm) | n/a | - | Yes | - |
| Speaker Phone | Yes | Yes | - | Yes |
| Motorola Moto z4 | Siemens SL55 | Samsung SPH-N270 (Matrix Phone) | Samsung SGH-A157 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Motorola Moto z4 | Siemens SL55 | Samsung SPH-N270 (Matrix Phone) | Samsung SGH-A157 |










