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| Phone | Samsung Zeal / Alias 2 SCH-U750 | Samsung SGH-X640 | TCL 20 SE | Nubia RedMagic 5S | Siemens CX75 |
| Current U.S. Carriers | (none) | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released | Not yet released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size |
2.6" diag. 4 : 3 |
? |
6.8" diag. 20.5 : 9 |
6.7" diag. 19.5 : 9 |
? |
| Display Resolution & Type |
240 x 320 pixels (~154 ppi) LCD (TFT/TFD) |
128 x 160 pixels LCD (TFT/TFD) |
720 x 1640 pixels (~263 ppi) LCD (TFT/TFD) |
1080 x 2340 pixels (~388 ppi) AMOLED |
132 x 176 pixels LCD (TFT/TFD) |
| Display Refresh | ? | ? | 60 Hz | 144 Hz | ? |
| Battery | 880 mAh | 800 mAh | 5,000 mAh | 4,500 mAh | 750 mAh |
| Processor | ? | ? | 1.6 GHz Qualcomm Snapdragon 460 | Qualcomm Snapdragon 865 | ? |
| RAM | ? | ? | 4 GB | 8 GB * | ? |
| Storage | ? raw hardware | ? raw hardware | 128 GB | 128 GB * | ? raw hardware |
| Main Camera | 2 megapixel | Yes | 48 megapixel | 64 megapixel | 1 megapixel |
| Wide Camera | - | - | 5 megapixel | 8 megapixel | - |
| Tele Camera | - | - | - | - | - |
| Video Capture | QCIF (176 x 144) | - | 1080p HD | 4K UHD | ? |
| Front Camera | - | - | 13 megapixel | 8 megapixel | - |
| Weight |
4.34 oz (123g) |
3 oz (85g) |
7.31 oz (207g) |
7.76 oz (220g) |
3.46 oz (98g) |
| Dimensions |
4.01" x 2.04" x 0.67" (102 x 52 x 17 mm) |
3.43" x 1.81" x 0.91" (87 x 46 x 23.1 mm) |
6.78" x 3.04" x 0.35" (172 x 77 x 8.9 mm) |
6.64" x 3.07" x 0.38" (169 x 78 x 9.8 mm) |
4.33" x 1.88" x 0.74" (110 x 48 x 18.8 mm) |
| Form Factor | Clamshell | Clamshell | Slab | Slab | Slab |
| Platform / OS | (proprietary) | (proprietary) | Android | Android | (proprietary) |
| Network Bands |
CDMA: 850, 1900 |
GSM: 900, 1800, 1900 |
4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 26, 28, 66 WCDMA: 1, 2, 4, 5, 8 GSM: 850, 900, 1800, 1900 |
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 |
GSM: 900, 1800, 1900 |
| Data Technology | EVDO r0 | GPRS | LTE (Cat 4) | NR (5G) | GPRS |
| Features | |||||
| Fingerprint Reader | - | - |
Yes stand-alone |
Yes | - |
| Flashlight | - | - | Yes | Yes | - |
| GPS / Location | Yes | - | n/a | n/a | - |
| Accessibility | |||||
| Adjustable Text Size | Yes | - | n/a | n/a | - |
| Hearing Aid Compatible | Yes | - | Yes | - | - |
| Multiple Languages | Yes | Yes | n/a | n/a | Yes |
| TTY/TDD (Digital) | Yes | - | Yes | - | - |
| Alerts | |||||
| Extra Display | Yes | - | - | - | - |
| Ringer Profiles | - | - | - | - | Yes |
| Connectivity | |||||
| Bluetooth | Yes | - | Yes | Yes | Yes |
| Infrared (IR) | - | - | - | - | Yes |
| USB | Yes | - |
Yes USB Type C |
Yes USB Type C |
Yes |
| Wi-Fi | - | - |
Yes 4 (802.11 b,g,n) |
Yes 6 (802.11 a,ac,ax,b,g,n) |
- |
| Contacts | |||||
| Picture ID | Yes | Yes | n/a | n/a | Yes |
| Ringer ID | Yes | Yes | n/a | n/a | Yes |
| Voice Dialing | Yes | - | n/a | n/a | - |
| Customization | |||||
| Custom Graphics | Yes | Yes | n/a | n/a | Yes |
| Custom Ringtones | Yes | Yes | n/a | n/a | Yes |
| Real-Music Ringers | Yes | - | n/a | n/a | - |
| Data & Network | |||||
| Data Tethering | Yes | - | n/a | n/a | Yes |
| Dual-SIM | - | - | - | Yes | - |
| WAP / Web Browser | Yes | Yes | n/a | n/a | Yes |
| Input | |||||
| Predictive Text Entry | Yes | Yes | n/a | n/a | Yes |
| Side Keys | Yes | Yes | Yes | Yes | Yes |
| Text Keyboard, Hardware | Yes | - | - | - | - |
| Touch Screen | - | - | Yes | Yes | - |
| Memory | |||||
| Memory Card Slot | Yes | - | Yes | - | Yes |
| Messaging | |||||
| Email Client | Yes | - | n/a | n/a | Yes |
| EMS / Picture Messaging | - | Yes | n/a | n/a | Yes |
| Instant Messaging | Yes | - | n/a | n/a | - |
| MMS | Yes | Yes | n/a | n/a | Yes |
| Text Messaging Templates | Yes | Yes | n/a | n/a | - |
| Music | |||||
| FM Radio | - | - | Yes | - | - |
| Headphone Jack (3.5mm) | - | - | Yes | Yes | - |
| Music Player | Yes | - | n/a | n/a | Yes |
| Stereo Speakers | - | - | - | Yes | - |
| Photo & Video | |||||
| TV Output | - | - | - | Yes | - |
| Power | |||||
| Fast Charging | - | - | - | Yes | - |
| Productivity | |||||
| Alarm | Yes | Yes | n/a | n/a | Yes |
| Calculator | Yes | Yes | n/a | n/a | Yes |
| Calendar | Yes | Yes | n/a | n/a | Yes |
| To-Do List | - | Yes | n/a | n/a | Yes |
| Voice Memo | Yes | Yes | n/a | n/a | Yes |
| Software | |||||
| BREW | Yes | - | n/a | n/a | - |
| Games | Yes | Yes | n/a | n/a | Yes |
| Java (J2ME) | - | Yes | n/a | n/a | Yes |
| Voice | |||||
| HD Voice | - | - | Yes | - | - |
| Headset Jack (2.5 mm) | Yes | Yes | n/a | n/a | - |
| Push-To-Talk | - | - | - | - | Yes |
| Speaker Phone | Yes | Yes | Yes | Yes | Yes |
| Samsung Zeal / Alias 2 SCH-U750 | Samsung SGH-X640 | TCL 20 SE | Nubia RedMagic 5S | Siemens CX75 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Samsung Zeal / Alias 2 SCH-U750 | Samsung SGH-X640 | TCL 20 SE | Nubia RedMagic 5S | Siemens CX75 |
