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| Phone | Siemens M55 | Samsung SPH-A660 / VI660 | Samsung Galaxy S21 FE 5G | LG G4020 |
| Current U.S. Carriers | (none) | (none) | Verizon | (none) |
| Global Availability | Released | Released | Released | Released |
| Specifications | ||||
|---|---|---|---|---|
| Display Size | ? | ? |
6.4" diag. 19.5 : 9 |
? |
| Display Resolution & Type |
101 x 80 pixels LCD (Color) |
128 x 160 pixels LCD (Color) |
1080 x 2340 pixels (~403 ppi) AMOLED |
128 x 128 pixels LCD (STN) |
| Display Refresh | ? | ? | 120 Hz | ? |
| Battery | 700 mAh | ? | 4,500 mAh | 760 mAh |
| Processor | ? | ? | Qualcomm Snapdragon 888 | ? |
| RAM | ? | ? | 6 GB * | ? |
| Storage | ? raw hardware | ? raw hardware | 128 GB * | ? raw hardware |
| Main Camera | - | - | 12 megapixel | - |
| Wide Camera | - | - | 12 megapixel | - |
| Tele Camera | - | - | 8 megapixel | - |
| Video Capture | - | - | 4K UHD | - |
| Front Camera | - | - | 32 megapixel | - |
| Weight |
2.93 oz (83g) |
3.54 oz (100g) |
6.24 oz (177g) |
3 oz (85g) |
| Dimensions |
3.98" x 1.81" x 0.83" (101 x 46 x 21.1 mm) |
3.3" x 1.8" x 0.87" (84 x 46 x 22.1 mm) |
6.13" x 2.93" x 0.31" (156 x 75 x 7.9 mm) |
3.19" x 1.69" x 0.82" (81 x 43 x 20.8 mm) |
| Form Factor | Slab | Clamshell | Slab | Clamshell |
| Platform / OS | (proprietary) | (proprietary) | Android | (proprietary) |
| Network Bands |
GSM: 900, 1800, 1900 |
CDMA: 850, 1900 AMPS: 850 |
5G: 2, 5, 12, 25, 30, 41, 66, 71, 77-C, 260, 261 4G LTE: 2, 4, 5, 7, 12, 13, 14, 25, 26, 29, 30, 38, 41, 48, 66, 71 WCDMA: 2, 4, 5 CDMA: 800, 850, 1900 GSM: 850, 900, 1800, 1900 |
GSM: 850, 1900 |
| Data Technology | GPRS | 1xRTT | NR (5G) | GPRS |
| Features | ||||
| Barometer | - | - | Yes | - |
| Fingerprint Reader | - | - |
Yes in-display (optical) |
- |
| Flashlight | - | - | Yes | - |
| GPS / Location | Yes | Yes | n/a | - |
| Water-Resistant | - | - |
Yes IPX8 (SCUBA) |
- |
| Accessibility | ||||
| Hearing Aid Compatible | - | - |
Yes M3, T3 (mostly tele-coil compatible) |
- |
| Multiple Languages | Yes | Yes | n/a | Yes |
| TTY/TDD (Digital) | Yes | Yes | Yes | Yes |
| Alerts | ||||
| Extra Display | - | - | - | Yes |
| Connectivity | ||||
| Bluetooth | - | - | Yes | - |
| NFC | - | - | Yes | - |
| USB | - | - |
Yes USB Type C |
- |
| Wi-Fi | - | - |
Yes 6 (802.11 a,ac,ax,b,g,n) |
- |
| Contacts | ||||
| Picture ID | - | Yes | n/a | Yes |
| Ringer ID | - | Yes | n/a | Yes |
| Voice Dialing | Yes | Yes | n/a | - |
| Customization | ||||
| Custom Graphics | Yes | Yes | n/a | Yes |
| Custom Ringtones | Yes | Yes | n/a | Yes |
| Data & Network | ||||
| Data Tethering | Yes | Yes | n/a | Yes |
| WAP / Web Browser | Yes | Yes | n/a | Yes |
| Input | ||||
| Predictive Text Entry | Yes | Yes | n/a | Yes |
| Side Keys | Yes | Yes | Yes | Yes |
| Touch Screen | - | - |
Yes Capacitive |
- |
| Messaging | ||||
| Email Client | Yes | - | n/a | - |
| EMS / Picture Messaging | Yes | - | n/a | Yes |
| MMS | Yes | - | n/a | Yes |
| Text Messaging Templates | - | - | n/a | Yes |
| Music | ||||
| Stereo Speakers | - | - | Yes | - |
| Photo & Video | ||||
| TV Output | - | - | Yes | - |
| Power | ||||
| Fast Charging | - | - | Yes | - |
| Wireless Charging | - | - | Yes | - |
| Productivity | ||||
| Alarm | - | Yes | n/a | Yes |
| Calculator | - | Yes | n/a | Yes |
| Calendar | Yes | Yes | n/a | Yes |
| To-Do List | - | Yes | n/a | - |
| Voice Memo | - | Yes | n/a | - |
| Software | ||||
| Games | Yes | Yes | n/a | Yes |
| Java (J2ME) | Yes | Yes | n/a | Yes |
| Voice | ||||
| HD Voice | - | - | Yes | - |
| Headset Jack (2.5 mm) | - | Yes | n/a | Yes |
| Speaker Phone | Yes | - | Yes | - |
| Siemens M55 | Samsung SPH-A660 / VI660 | Samsung Galaxy S21 FE 5G | LG G4020 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Siemens M55 | Samsung SPH-A660 / VI660 | Samsung Galaxy S21 FE 5G | LG G4020 |
