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| Phone | Palm Treo Pro (GSM) | Nubia RedMagic 5S | Samsung SCH-A990 | Nokia Lumia 521 / 520 | Audiovox PPC 4100 / SP230 |
| 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 |
? |
| Display Resolution & Type |
320 x 320 pixels LCD (TFT/TFD) |
1080 x 2340 pixels (~388 ppi) AMOLED |
240 x 320 pixels LCD (TFT/TFD) |
480 x 800 pixels (~233 ppi) LCD (TFT/TFD) |
240 x 320 pixels LCD (TFT/TFD) |
| Display Refresh | ? | 144 Hz | ? | ? | ? |
| Battery | 1,500 mAh | 4,500 mAh | 1,000 mAh | 1,430 mAh | 1,480 mAh |
| Processor | 400 MHz MSM7201 | Qualcomm Snapdragon 865 | ? | 1 GHz Qualcomm Snapdragon S4 MSM8270 | 400 MHz Intel XScale |
| RAM | ? | 8 GB * | ? | 512 MB | ? |
| Storage | ? raw hardware | 128 GB * | ? raw hardware | 8 GB | ? raw hardware |
| Main Camera | 2 megapixel | 64 megapixel | 3 megapixel | 5 megapixel | - |
| Wide Camera | - | 8 megapixel | - | - | - |
| Tele Camera | - | - | - | - | - |
| Video Capture | ? | 4K UHD | ? | 720p HD | - |
| Front Camera | - | 8 megapixel | - | - | - |
| Weight |
4.69 oz (133g) |
7.76 oz (220g) |
4.4 oz (125g) |
4.39 oz (124g) |
5.57 oz (158g) |
| Dimensions |
4.49" x 2.36" x 0.53" (114 x 60 x 13.5 mm) |
6.64" x 3.07" x 0.38" (169 x 78 x 9.8 mm) |
3.8" x 1.88" x 0.82" (97 x 48 x 20.8 mm) |
4.72" x 2.52" x 0.39" (120 x 64 x 9.9 mm) |
4.29" x 2.7" x 0.85" (109 x 69 x 21.6 mm) |
| Form Factor | Slab | Slab | Clamshell | Slab | Slab |
| Platform / OS | Windows Mobile Professional | Android | (proprietary) | Windows | Windows Mobile Professional |
| Network Bands |
WCDMA: 1, 2, 5 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 |
CDMA: 850, 1900 |
GSM: 850, 1800, 1900 |
|
| Data Technology | HSDPA 3.6 | NR (5G) | EVDO r0 | HSPA+ 21 | GPRS |
| Features | |||||
| Fingerprint Reader | - | Yes | - | - | - |
| Flashlight | - | Yes | Yes | - | - |
| GPS / Location | n/a | n/a | Yes | n/a | n/a |
| Accessibility | |||||
| Hearing Aid Compatible | - | - |
Yes M3 (mostly compatible) |
Yes M3, T4 (very tele-coil compatible) |
- |
| Multiple Languages | n/a | n/a | Yes | n/a | n/a |
| TTY/TDD (Digital) | - | - | Yes | Yes | - |
| Alerts | |||||
| Extra Display | - | - | Yes | - | - |
| Connectivity | |||||
| Bluetooth | Yes | Yes | Yes | Yes | - |
| Infrared (IR) | - | - | - | - | Yes |
| Mobile Hotspot | n/a | n/a | - | n/a | n/a |
| USB |
Yes Micro-USB |
Yes USB Type C |
Yes | Yes | Yes |
| Wi-Fi |
Yes 802.11 b,g |
Yes 6 (802.11 a,ac,ax,b,g,n) |
- | Yes | - |
| Contacts | |||||
| Picture ID | n/a | n/a | Yes | n/a | n/a |
| Ringer ID | n/a | n/a | Yes | n/a | n/a |
| Voice Dialing | n/a | n/a | Yes | n/a | n/a |
| Customization | |||||
| Custom Graphics | n/a | n/a | Yes | n/a | n/a |
| Custom Ringtones | n/a | n/a | Yes | n/a | n/a |
| Real-Music Ringers | n/a | n/a | Yes | n/a | n/a |
| Data & Network | |||||
| Data Tethering | n/a | n/a | Yes | n/a | n/a |
| Dual-SIM | - | Yes | - | - | - |
| WAP / Web Browser | n/a | n/a | Yes | n/a | n/a |
| Input | |||||
| Predictive Text Entry | n/a | n/a | Yes | n/a | n/a |
| Side Keys | Yes | Yes | Yes | Yes | Yes |
| Stylus | Yes | - | - | - | - |
| Text Keyboard, Hardware | Yes | - | - | - | - |
| Touch Screen |
Yes Resistive |
Yes Capacitive |
- |
Yes Capacitive |
Yes |
| Memory | |||||
| Memory Card Slot | Yes | - | Yes | Yes | Yes |
| Messaging | |||||
| Email Client | n/a | n/a | - | n/a | n/a |
| EMS / Picture Messaging | n/a | n/a | Yes | n/a | n/a |
| Instant Messaging | n/a | n/a | - | n/a | n/a |
| MMS | n/a | n/a | Yes | n/a | n/a |
| Text Messaging Templates | n/a | n/a | Yes | n/a | n/a |
| Music | |||||
| Headphone Jack (3.5mm) | Yes | Yes | - | Yes | - |
| Music Player | n/a | n/a | Yes | n/a | n/a |
| Stereo Speakers | - | Yes | Yes | - | - |
| Photo & Video | |||||
| TV Output | - | Yes | Yes | - | - |
| Power | |||||
| Fast Charging | - | Yes | - | - | - |
| Productivity | |||||
| Alarm | n/a | n/a | Yes | n/a | n/a |
| Calculator | n/a | n/a | Yes | n/a | n/a |
| Calendar | n/a | n/a | Yes | n/a | n/a |
| To-Do List | n/a | n/a | - | n/a | n/a |
| Voice Memo | n/a | n/a | Yes | n/a | n/a |
| Software | |||||
| BREW | n/a | n/a | Yes | n/a | n/a |
| Games | n/a | n/a | Yes | n/a | n/a |
| Voice | |||||
| Headset Jack (2.5 mm) | n/a | n/a | - | n/a | n/a |
| Speaker Phone | Yes | Yes | Yes | Yes | Yes |
| Palm Treo Pro (GSM) | Nubia RedMagic 5S | Samsung SCH-A990 | Nokia Lumia 521 / 520 | Audiovox PPC 4100 / SP230 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Palm Treo Pro (GSM) | Nubia RedMagic 5S | Samsung SCH-A990 | Nokia Lumia 521 / 520 | Audiovox PPC 4100 / SP230 |
