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| Phone | Huawei W1 | Samsung Galaxy Ring / Prevail 2 | TCL 20 Pro 5G | Siemens SL55 | Samsung SCH-U340 / Snap |
| Current U.S. Carriers | (none) | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size |
4" diag. 5 : 3 |
4" diag. 5 : 3 |
6.7" diag. 20 : 9 |
? | ? |
| Display Resolution & Type |
480 x 800 pixels (~233 ppi) LCD (TFT/TFD) |
480 x 800 pixels (~233 ppi) LCD (TFT/TFD) |
1080 x 2400 pixels (~395 ppi) AMOLED |
101 x 80 pixels LCD (STN) |
128 x 160 pixels LCD (TFT/TFD) |
| Display Refresh | ? | 60 Hz | 60 Hz | ? | ? |
| Battery | 1,950 mAh | 1,750 mAh | 4,500 mAh | 500 mAh | 1,000 mAh |
| Processor | 1.2 GHz Qualcomm Snapdragon 400 MSM8230 | 1.4 GHz Qualcomm Snapdragon S2 MSM8655 | 2 GHz Qualcomm Snapdragon 750G | ? | ? |
| RAM | 512 MB | 1 GB | 6 GB | ? | ? |
| Storage | 4 GB | 4 GB | 256 GB | ? raw hardware | ? raw hardware |
| Main Camera | 5 megapixel | 5 megapixel | 48 megapixel | - | Yes |
| Wide Camera | - | - | 16 megapixel | - | - |
| Tele Camera | - | - | - | - | - |
| Video Capture | 720p HD | 720p HD | 4K UHD | - | - |
| Front Camera | Yes | 1 megapixel | 32 megapixel | - | - |
| Weight |
4.41 oz (125g) |
3.4 oz (96g) |
6.82 oz (193g) |
2.79 oz (79g) |
2.82 oz (80g) |
| Dimensions |
4.84" x 2.5" x 0.41" (123 x 64 x 10.4 mm) |
4.83" x 2.48" x 0.47" (123 x 63 x 11.9 mm) |
6.46" x 2.87" x 0.36" (164 x 73 x 9.1 mm) |
3.21" x 1.75" x 0.86" (82 x 44 x 21.8 mm) |
3.5" x 1.8" x 0.77" (89 x 46 x 19.6 mm) |
| Form Factor | Slab | Slab | Slab | Slide | Clamshell |
| Platform / OS | Windows | Android | Android | (proprietary) | (proprietary) |
| Network Bands |
WCDMA: 2, 4, 5 GSM: 850, 900, 1800, 1900 |
CDMA: 800, 850, 1900 |
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 |
GSM: 900, 1800, 1900 |
CDMA: 850, 1900 AMPS: 850 |
| Data Technology | HSPA+ 21 | EVDO rA | NR (5G) | GPRS | - |
| Features | |||||
| Barometer | - | - | Yes | - | - |
| Fingerprint Reader | - | - |
Yes in-display (optical) |
- | - |
| Flashlight | - | - | Yes | - | - |
| GPS / Location | n/a | n/a | n/a | - | Yes |
| Water-Resistant | - | - |
Yes IPX2 (drip) |
- | - |
| Accessibility | |||||
| Adjustable Text Size | n/a | n/a | n/a | - | - |
| Hearing Aid Compatible |
Yes M3 (mostly compatible) |
Yes M4 (very compatible) |
Yes M4, T4 (very tele-coil compatible) |
- |
Yes M4, T4 (very tele-coil compatible) |
| Multiple Languages | n/a | n/a | n/a | Yes | Yes |
| TTY/TDD (Digital) | - | Yes | Yes | - | Yes |
| Alerts | |||||
| Extra Display | - | - | - | - | Yes |
| Ringer Profiles | - | - | - | Yes | - |
| Connectivity | |||||
| Bluetooth | Yes | Yes | Yes | - | - |
| Infrared (IR) | - | - | Yes | Yes | - |
| NFC | - | - | Yes | - | - |
| USB |
Yes Micro-USB |
Yes |
Yes USB Type C |
- | - |
| Wi-Fi |
Yes 4 (802.11 b,g,n) |
Yes 4 (802.11 a,b,g,n) |
Yes 5 (802.11 a,ac,b,g,n) |
- | - |
| Contacts | |||||
| Picture ID | n/a | n/a | n/a | Yes | Yes |
| Ringer ID | n/a | n/a | n/a | Yes | Yes |
| Voice Dialing | n/a | n/a | n/a | Yes | Yes |
| Customization | |||||
| Custom Graphics | n/a | n/a | n/a | Yes | - |
| Custom Ringtones | n/a | n/a | n/a | Yes | - |
| Real-Music Ringers | n/a | n/a | n/a | - | - |
| Data & Network | |||||
| Data Tethering | n/a | n/a | n/a | Yes | - |
| WAP / Web Browser | n/a | n/a | n/a | Yes | - |
| Input | |||||
| Predictive Text Entry | n/a | n/a | n/a | Yes | Yes |
| Side Keys | Yes | Yes | Yes | Yes | Yes |
| Touch Screen |
Yes Capacitive |
Yes Capacitive |
Yes Capacitive |
- | - |
| Memory | |||||
| Memory Card Slot | Yes | Yes | Yes | - | - |
| Messaging | |||||
| Email Client | n/a | n/a | n/a | Yes | - |
| EMS / Picture Messaging | n/a | n/a | n/a | Yes | - |
| Instant Messaging | n/a | n/a | n/a | - | Yes |
| MMS | n/a | n/a | n/a | Yes | Yes |
| Text Messaging Templates | n/a | n/a | n/a | Yes | Yes |
| Music | |||||
| FM Radio | - | - | Yes | - | - |
| Headphone Jack (3.5mm) | Yes | Yes | Yes | - | - |
| Music Player | n/a | n/a | n/a | - | - |
| Photo & Video | |||||
| DLNA | - | Yes | - | - | - |
| Power | |||||
| Fast Charging | - | - | Yes | - | - |
| Wireless Charging | - | - | Yes | - | - |
| Productivity | |||||
| Alarm | n/a | n/a | n/a | Yes | Yes |
| Calculator | n/a | n/a | n/a | Yes | Yes |
| Calendar | n/a | n/a | n/a | Yes | Yes |
| To-Do List | n/a | n/a | n/a | Yes | - |
| Voice Memo | n/a | n/a | n/a | Yes | - |
| Software | |||||
| Games | n/a | n/a | n/a | Yes | - |
| Java (J2ME) | n/a | n/a | n/a | Yes | - |
| Voice | |||||
| HD Voice | - | - | Yes | - | - |
| Headset Jack (2.5 mm) | n/a | n/a | n/a | - | Yes |
| Speaker Phone | Yes | Yes | Yes | Yes | Yes |
| Huawei W1 | Samsung Galaxy Ring / Prevail 2 | TCL 20 Pro 5G | Siemens SL55 | Samsung SCH-U340 / Snap | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Huawei W1 | Samsung Galaxy Ring / Prevail 2 | TCL 20 Pro 5G | Siemens SL55 | Samsung SCH-U340 / Snap |
