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| Phone | Nubia Red Magic 3 / 3S | Samsung SCH-A990 | Samsung Galaxy Ring / Prevail 2 | Cricket Influence / AT&T Maestro Plus | Samsung SGH-X507 / X506 |
| Current U.S. Carriers | (none) | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size |
6.7" diag. 19.5 : 9 |
? |
4" diag. 5 : 3 |
6.2" diag. 19 : 9 |
? |
| Display Resolution & Type |
1080 x 2340 pixels (~388 ppi) AMOLED |
240 x 320 pixels LCD (TFT/TFD) |
480 x 800 pixels (~233 ppi) LCD (TFT/TFD) |
720 x 1520 pixels (~271 ppi) LCD (TFT/TFD) |
128 x 160 pixels LCD (TFT/TFD) |
| Display Refresh | 90 Hz | ? | 60 Hz | 60 Hz | ? |
| Battery | 5,000 mAh | 1,000 mAh | 1,750 mAh | 3,300 mAh | 800 mAh |
| Processor | Qualcomm Snapdragon 855+ | ? | 1.4 GHz Qualcomm Snapdragon S2 MSM8655 | 1.8 GHz Qualcomm Snapdragon 460 | ? |
| RAM | 8 GB * | ? | 1 GB | 3 GB | ? |
| Storage | 128 GB * | ? raw hardware | 4 GB | 32 GB | ? raw hardware |
| Main Camera | 48 megapixel | 3 megapixel | 5 megapixel | 13 megapixel | - |
| Wide Camera | - | - | - | - | - |
| Tele Camera | - | - | - | - | - |
| Video Capture | 4K UHD | ? | 720p HD | 1080p HD | - |
| Front Camera | 16 megapixel | - | 1 megapixel | 5 megapixel | - |
| Weight |
7.58 oz (215g) |
4.4 oz (125g) |
3.4 oz (96g) |
6.52 oz (185g) |
2.9 oz (82g) |
| Dimensions |
6.76" x 3.09" x 0.38" (172 x 79 x 9.7 mm) |
3.8" x 1.88" x 0.82" (97 x 48 x 20.8 mm) |
4.83" x 2.48" x 0.47" (123 x 63 x 11.9 mm) |
6.28" x 2.99" x 0.35" (160 x 76 x 8.9 mm) |
3.3" x 1.75" x 0.75" (84 x 44 x 19.1 mm) |
| Form Factor | Slab | Clamshell | Slab | Slab | Clamshell |
| Platform / OS | Android | (proprietary) | Android | Android | (proprietary) |
| Network Bands |
4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 25, 26, 28, 30, 34, 38, 39, 40, 41, 66 WCDMA: 1, 2, 4, 5, 8, 19 CDMA: 850, 1900 GSM: 850, 900, 1800, 1900 |
CDMA: 850, 1900 |
CDMA: 800, 850, 1900 |
4G LTE: 2, 4, 5, 12, 14, 30 WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900 |
GSM: 850, 900, 1800, 1900 |
| Data Technology | LTE (Cat 9) | EVDO r0 | EVDO rA | LTE (Cat 13) | EDGE |
| Features | |||||
| Fingerprint Reader |
Yes stand-alone |
- | - |
Yes stand-alone |
- |
| Flashlight | Yes | Yes | - | Yes | - |
| GPS / Location | n/a | Yes | n/a | n/a | - |
| Accessibility | |||||
| Adjustable Text Size | n/a | - | n/a | n/a | - |
| Hearing Aid Compatible | - | Yes | Yes | Yes | - |
| Multiple Languages | n/a | Yes | n/a | n/a | Yes |
| TTY/TDD (Digital) | Yes | Yes | Yes | Yes | Yes |
| Alerts | |||||
| Extra Display | - | Yes | - | - | Yes |
| Connectivity | |||||
| Bluetooth | Yes | Yes | Yes | Yes | - |
| USB |
Yes USB Type C |
Yes | Yes |
Yes USB Type C |
Yes |
| Wi-Fi |
Yes 5 (802.11 a,ac,b,g,n) |
- |
Yes 4 (802.11 a,b,g,n) |
Yes 4 (802.11 b,g,n) |
- |
| Contacts | |||||
| Picture ID | n/a | Yes | n/a | n/a | Yes |
| Ringer ID | n/a | Yes | n/a | n/a | Yes |
| Voice Dialing | n/a | Yes | n/a | n/a | - |
| Customization | |||||
| Custom Graphics | n/a | Yes | n/a | n/a | Yes |
| Custom Ringtones | n/a | Yes | n/a | n/a | Yes |
| Real-Music Ringers | n/a | Yes | n/a | n/a | Yes |
| Data & Network | |||||
| Data Tethering | n/a | Yes | n/a | n/a | Yes |
| Dual-SIM | Yes | - | - | - | - |
| WAP / Web Browser | n/a | Yes | n/a | n/a | Yes |
| Input | |||||
| Predictive Text Entry | n/a | Yes | n/a | n/a | Yes |
| Side Keys | Yes | Yes | Yes | Yes | Yes |
| Text Keyboard, Hardware | Yes | - | - | - | - |
| Touch Screen | Yes | - | Yes | Yes | - |
| Memory | |||||
| Memory Card Slot | - | Yes | Yes | Yes | - |
| Messaging | |||||
| Email Client | n/a | - | n/a | n/a | Yes * |
| EMS / Picture Messaging | n/a | Yes | n/a | n/a | Yes |
| Instant Messaging | n/a | - | n/a | n/a | Yes |
| MMS | n/a | Yes | n/a | n/a | Yes |
| Text Messaging Templates | n/a | Yes | n/a | n/a | Yes |
| Music | |||||
| Headphone Jack (3.5mm) | Yes | - | Yes | Yes | - |
| Music Player | n/a | Yes | n/a | n/a | - |
| Stereo Speakers | Yes | Yes | - | - | - |
| Photo & Video | |||||
| DLNA | - | - | Yes | - | - |
| TV Output | Yes | Yes | - | - | - |
| Power | |||||
| Fast Charging | Yes | - | - | - | - |
| Productivity | |||||
| Alarm | n/a | Yes | n/a | n/a | Yes |
| Calculator | n/a | Yes | n/a | n/a | Yes |
| Calendar | n/a | Yes | n/a | n/a | Yes |
| Voice Memo | n/a | Yes | n/a | n/a | Yes |
| Software | |||||
| BREW | n/a | Yes | n/a | n/a | - |
| Games | n/a | Yes | n/a | n/a | Yes |
| Java (J2ME) | n/a | - | n/a | n/a | Yes |
| Voice | |||||
| HD Voice | Yes | - | - | Yes | - |
| Headset Jack (2.5 mm) | n/a | - | n/a | n/a | Yes |
| Speaker Phone | Yes | Yes | Yes | Yes | Yes |
| * Some versions only | |||||
| Nubia Red Magic 3 / 3S | Samsung SCH-A990 | Samsung Galaxy Ring / Prevail 2 | Cricket Influence / AT&T Maestro Plus | Samsung SGH-X507 / X506 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Nubia Red Magic 3 / 3S | Samsung SCH-A990 | Samsung Galaxy Ring / Prevail 2 | Cricket Influence / AT&T Maestro Plus | Samsung SGH-X507 / X506 |
