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| Phone | Samsung Wafer R510 | Samsung SCH-A990 | Samsung SPH-N270 (Matrix Phone) | Nubia RedMagic 5S |
| Current U.S. Carriers | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released |
| Specifications | ||||
|---|---|---|---|---|
| Display Size |
1.9" diag. 4 : 3 |
? | ? |
6.7" diag. 19.5 : 9 |
| Display Resolution & Type |
220 x 176 pixels (~148 ppi) LCD (TFT/TFD) |
240 x 320 pixels LCD (TFT/TFD) |
128 x 160 pixels LCD (TFT/TFD) |
1080 x 2340 pixels (~388 ppi) AMOLED |
| Display Refresh | ? | ? | ? | 144 Hz |
| Battery | 800 mAh | 1,000 mAh | 1,000 mAh | 4,500 mAh |
| Processor | ? | ? | ? | Qualcomm Snapdragon 865 |
| RAM | ? | ? | ? | 8 GB * |
| Storage | ? raw hardware | ? raw hardware | ? raw hardware | 128 GB * |
| Main Camera | 1 megapixel | 3 megapixel | - | 64 megapixel |
| Wide Camera | - | - | - | 8 megapixel |
| Tele Camera | - | - | - | - |
| Video Capture | ? | ? | - | 4K UHD |
| Front Camera | - | - | - | 8 megapixel |
| Weight |
2.47 oz (70g) |
4.4 oz (125g) |
4.66 oz (132g) |
7.76 oz (220g) |
| Dimensions |
4.45" x 1.97" x 0.33" (113 x 50 x 8.4 mm) |
3.8" x 1.88" x 0.82" (97 x 48 x 20.8 mm) |
4.53" x 2.28" x 0.79" (115 x 58 x 20.1 mm) |
6.64" x 3.07" x 0.38" (169 x 78 x 9.8 mm) |
| Form Factor | Slab | Clamshell | Slide | Slab |
| Platform / OS | (proprietary) | (proprietary) | (proprietary) | Android |
| Network Bands |
CDMA: 850, 1900 |
CDMA: 850, 1900 |
CDMA: 850, 1900 AMPS: 850 |
5G: 41, 78 4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 18, 19, 20, 26, 34, 38, 40, 41 WCDMA: 1, 2, 4, 5, 8, 19 CDMA: 850, 1900 GSM: 850, 900, 1800, 1900 |
| Data Technology | EVDO r0 | EVDO r0 | - | NR (5G) |
| Features | ||||
| Fingerprint Reader | - | - | - | Yes |
| Flashlight | - | Yes | - | Yes |
| GPS / Location | Yes | Yes | Yes | n/a |
| Accessibility | ||||
| Hearing Aid Compatible |
Yes M3, T3 (mostly tele-coil compatible) |
Yes M3 (mostly compatible) |
- | - |
| Multiple Languages | Yes | Yes | Yes | n/a |
| TTY/TDD (Digital) | Yes | Yes | - | - |
| Alerts | ||||
| Extra Display | - | Yes | - | - |
| Connectivity | ||||
| Bluetooth | Yes | Yes | - | Yes |
| USB | - | Yes | - |
Yes USB Type C |
| Wi-Fi | - | - | - |
Yes 6 (802.11 a,ac,ax,b,g,n) |
| Contacts | ||||
| Picture ID | Yes | Yes | Yes | n/a |
| Ringer ID | - | Yes | Yes | n/a |
| Voice Dialing | Yes | Yes | Yes | n/a |
| Customization | ||||
| Custom Graphics | Yes | Yes | - | n/a |
| Custom Ringtones | Yes | Yes | - | n/a |
| Real-Music Ringers | - | Yes | - | n/a |
| Data & Network | ||||
| Data Tethering | - | Yes | - | n/a |
| Dual-SIM | - | - | - | Yes |
| WAP / Web Browser | Yes | Yes | - | n/a |
| Input | ||||
| Predictive Text Entry | Yes | Yes | Yes | n/a |
| Side Keys | Yes | Yes | - | Yes |
| Touch Screen | - | - | - |
Yes Capacitive |
| Memory | ||||
| Memory Card Slot | Yes | Yes | - | - |
| Messaging | ||||
| EMS / Picture Messaging | - | Yes | - | n/a |
| MMS | Yes | Yes | - | n/a |
| Text Messaging Templates | - | Yes | - | n/a |
| Music | ||||
| Headphone Jack (3.5mm) | - | - | - | Yes |
| Music Player | Yes | Yes | - | n/a |
| Stereo Speakers | Yes | Yes | - | Yes |
| Photo & Video | ||||
| TV Output | - | Yes | - | Yes |
| Power | ||||
| Fast Charging | - | - | - | Yes |
| Productivity | ||||
| Alarm | Yes | Yes | Yes | n/a |
| Calculator | Yes | Yes | Yes | n/a |
| Calendar | Yes | Yes | Yes | n/a |
| To-Do List | - | - | Yes | n/a |
| Voice Memo | Yes | Yes | Yes | n/a |
| Software | ||||
| BREW | Yes | Yes | - | n/a |
| Games | Yes | Yes | - | n/a |
| Voice | ||||
| Headset Jack (2.5 mm) | - | - | Yes | n/a |
| Speaker Phone | Yes | Yes | - | Yes |
| Samsung Wafer R510 | Samsung SCH-A990 | Samsung SPH-N270 (Matrix Phone) | Nubia RedMagic 5S | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Samsung Wafer R510 | Samsung SCH-A990 | Samsung SPH-N270 (Matrix Phone) | Nubia RedMagic 5S |
