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| Phone | TCL 20 Pro 5G | Red Hydrogen One | ZTE Z331 | Kyocera 3225 |
| Current U.S. Carriers | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released |
| Specifications | ||||
|---|---|---|---|---|
| Display Size |
6.7" diag. 20 : 9 |
5.7" diag. 16 : 9 |
2.4" diag. 4 : 3 |
? |
| Display Resolution & Type |
1080 x 2400 pixels (~395 ppi) AMOLED |
1440 x 2560 pixels (~515 ppi) LCD (TFT/TFD) |
176 x 220 pixels (~117 ppi) LCD (TFT/TFD) |
? LCD (Grayscale) |
| Display Refresh | 60 Hz | 60 Hz | ? | ? |
| Battery | 4,500 mAh | 4,510 mAh | 950 mAh | ? |
| Processor | 2 GHz Qualcomm Snapdragon 750G | 2.5 GHz Qualcomm Snapdragon 835 (MSM8998) | ? | ? |
| RAM | 6 GB | 6 GB | ? | ? |
| Storage | 256 GB | 128 GB * | ? raw hardware | ? raw hardware |
| Main Camera | 48 megapixel | 12 megapixel | 3 megapixel | - |
| Wide Camera | 16 megapixel | - | - | - |
| Tele Camera | - | - | - | - |
| Video Capture | 4K UHD | 4K UHD | QCIF (176 x 144) | - |
| Front Camera | 32 megapixel | 8 megapixel | - | - |
| Weight |
6.82 oz (193g) |
9.63 oz (273g) |
4 oz (113g) |
4.23 oz (120g) |
| Dimensions |
6.46" x 2.87" x 0.36" (164 x 73 x 9.1 mm) |
6.54" x 3.28" x 0.39" (166 x 83 x 10 mm) |
3.84" x 2.02" x 0.69" (98 x 51 x 17.5 mm) |
3.4" x 1.97" x 1.02" (86 x 50 x 25.9 mm) |
| Form Factor | Slab | Slab | Clamshell | Slab |
| Platform / OS | Android | Android | (proprietary) | (proprietary) |
| Network Bands |
5G: 2, 5, 7, 41, 66, 71, 78 4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 20, 25, 26, 28, 29, 30, 38, 40, 41, 48, 66, 71 WCDMA: 1, 2, 4, 5, 8 GSM: 850, 900, 1800, 1900 |
4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 17, 18, 19, 20, 25, 26, 28, 29, 30, 38, 39, 40, 41, 66 WCDMA: 1, 2, 4, 5, 8, 19 CDMA: 800, 850, 1900 GSM: 850, 900, 1800, 1900 |
WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900 |
CDMA: 850, 1900 AMPS: 850 |
| Data Technology | NR (5G) | LTE (Cat 12) | HSDPA 3.6 | 1xRTT |
| Features | ||||
| Barometer | Yes | - | - | - |
| Fingerprint Reader |
Yes in-display (optical) |
Yes stand-alone |
- | - |
| Flashlight | Yes | Yes | - | - |
| GPS / Location | n/a | n/a | Yes | Yes |
| Water-Resistant |
Yes IPX2 (drip) |
- | - | - |
| Accessibility | ||||
| Hearing Aid Compatible | Yes | Yes | Yes | - |
| Multiple Languages | n/a | n/a | Yes | Yes |
| TTY/TDD (Digital) | Yes | Yes | Yes | Yes |
| Alerts | ||||
| Extra Display | - | - | Yes | - |
| Ringer Profiles | - | - | Yes | - |
| Connectivity | ||||
| Bluetooth |
Yes Classic Audio |
Yes Classic Audio |
Yes Classic Audio |
- |
| Infrared (IR) | Yes | - | - | - |
| NFC | Yes | Yes | - | - |
| USB |
Yes USB Type C |
Yes USB Type C |
Yes Micro-USB |
- |
| Wi-Fi |
Yes 5 (802.11 a,ac,b,g,n) |
Yes 5 (802.11 a,ac,b,g,n) |
- | - |
| Contacts | ||||
| Picture ID | n/a | n/a | Yes | - |
| Ringer ID | n/a | n/a | Yes | - |
| Voice Dialing | n/a | n/a | - | Yes |
| Customization | ||||
| Custom Graphics | n/a | n/a | Yes | Yes |
| Custom Ringtones | n/a | n/a | Yes | Yes |
| Real-Music Ringers | n/a | n/a | Yes | - |
| Data & Network | ||||
| Data Tethering | n/a | n/a | Yes | Yes |
| WAP / Web Browser | n/a | n/a | Yes | Yes |
| Input | ||||
| Predictive Text Entry | n/a | n/a | Yes | Yes |
| Side Keys | Yes | Yes | Yes | - |
| Touch Screen | Yes | Yes | - | - |
| Memory | ||||
| Memory Card Slot | Yes | Yes | Yes | - |
| Messaging | ||||
| Email Client | n/a | n/a | Yes | - |
| EMS / Picture Messaging | n/a | n/a | - | Yes |
| Instant Messaging | n/a | n/a | Yes | - |
| MMS | n/a | n/a | Yes | - |
| Text Messaging Templates | n/a | n/a | Yes | - |
| Music | ||||
| FM Radio | Yes | Yes | - | - |
| Headphone Jack (3.5mm) | Yes | Yes | - | - |
| Music Player | n/a | n/a | Yes | - |
| Stereo Speakers | - | Yes | - | - |
| Power | ||||
| Fast Charging | Yes | Yes | - | - |
| Wireless Charging | Yes | - | - | - |
| Productivity | ||||
| Alarm | n/a | n/a | Yes | Yes |
| Calculator | n/a | n/a | Yes | Yes |
| Calendar | n/a | n/a | Yes | Yes |
| Voice Memo | n/a | n/a | Yes | - |
| Software | ||||
| BREW | n/a | n/a | - | Yes |
| Games | n/a | n/a | Yes | Yes |
| Java (J2ME) | n/a | n/a | Yes | - |
| Voice | ||||
| HD Voice | Yes | Yes | - | - |
| Headset Jack (2.5 mm) | n/a | n/a | - | Yes |
| Speaker Phone | Yes | Yes | Yes | Yes |
| TCL 20 Pro 5G | Red Hydrogen One | ZTE Z331 | Kyocera 3225 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | TCL 20 Pro 5G | Red Hydrogen One | ZTE Z331 | Kyocera 3225 |
