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| Phone | Siemens C56 | Sony Ericsson K850 | Sanyo RL-4920 | Apple iPhone 15 |
| Current U.S. Carriers | (none) | (none) | (none) |
AT&T Boost Cricket Metro Spectrum Mobile T-Mobile US Cellular Verizon Xfinity Mobile |
| Global Availability | Released | Released | Released | Released |
| Specifications | ||||
|---|---|---|---|---|
| Display Size | ? |
2.2" diag. 4 : 3 |
? |
6.1" diag. 19.5 : 9 |
| Display Resolution & Type | 101 x 64 pixels |
240 x 320 pixels (~182 ppi) LCD (TFT/TFD) |
128 x 112 pixels LCD (Color) |
1179 x 2556 pixels (~461 ppi) AMOLED |
| Display Refresh | ? | ? | ? | 60 Hz |
| Battery | 700 mAh | ? | 1,700 mAh | ? |
| Processor | ? | ? | ? | Apple A16 Bionic |
| RAM | ? | ? | ? | ? |
| Storage | ? raw hardware | ? raw hardware | ? raw hardware | 128 GB * |
| Main Camera | - | 5 megapixel | - | 48 megapixel |
| Wide Camera | - | - | - | 12 megapixel |
| Tele Camera | - | - | - | - |
| Video Capture | - | ? | - | 4K UHD |
| Front Camera | - | - | - | 12 megapixel |
| Weight |
3 oz (85g) |
4.2 oz (119g) |
4.03 oz (114g) |
6.02 oz (171g) |
| Dimensions |
3.98" x 1.73" x 0.83" (101 x 44 x 21.1 mm) |
4" x 1.9" x 0.7" (102 x 48 x 17.8 mm) |
4.22" x 1.85" x 0.85" (107 x 47 x 21.6 mm) |
5.81" x 2.82" x 0.31" (148 x 72 x 7.9 mm) |
| Form Factor | Slab | Slab | Slab | Slab |
| Platform / OS | (proprietary) | (proprietary) | (proprietary) | iOS |
| Network Bands |
GSM: 850, 1900 |
WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900 |
CDMA: 850, 1900 AMPS: 850 |
5G: 1, 2, 3, 5, 7, 8, 12, 14, 20, 25, 26, 28, 29, 30, 38, 40, 41, 48, 53, 66, 70, 71, 77-A, 77-C, 78, 79, 258, 260, 261 4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 18, 19, 20, 25, 26, 28, 29, 30, 32, 34, 38, 39, 40, 41, 42, 46, 48, 53, 66, 71 WCDMA: 1, 2, 4, 5, 8 GSM: 850, 900, 1800, 1900 |
| Data Technology | GPRS | HSDPA 3.6 | 1xRTT | NR (5G) |
| Features | ||||
| Barometer | - | - | - | Yes |
| Flashlight | - | - | - | Yes |
| GPS / Location | Yes | - | Yes | n/a |
| Water-Resistant | - | - | - |
Yes IPX8 (SCUBA) |
| Accessibility | ||||
| Hearing Aid Compatible | - | - | - |
Yes M3, T4 (very tele-coil compatible) |
| Multiple Languages | Yes | Yes | Yes | n/a |
| TTY/TDD (Digital) | Yes | Yes | Yes | Yes |
| Alerts | ||||
| Ringer Profiles | Yes | Yes | - | - |
| Connectivity | ||||
| Bluetooth | - | Yes | - | Yes |
| NFC | - | - | - | Yes |
| USB | Yes | Yes | Yes |
Yes USB Type C |
| UWB | - | - | - | Yes |
| Wi-Fi | - | - | - |
Yes 6 (802.11 a,ac,ax,b,g,n) |
| Contacts | ||||
| Picture ID | - | Yes | Yes | n/a |
| Ringer ID | Yes | Yes | Yes | n/a |
| Voice Dialing | Yes | Yes | Yes | n/a |
| Customization | ||||
| Changeable Body Plates | Yes | - | - | - |
| Custom Graphics | Yes | Yes | Yes | n/a |
| Custom Ringtones | Yes | Yes | Yes | n/a |
| Real-Music Ringers | - | Yes | - | n/a |
| Data & Network | ||||
| Data Tethering | Yes | Yes | - | n/a |
| Dual-SIM | - | - | - | Yes |
| Satellite | - | - | - | Yes |
| WAP / Web Browser | Yes | Yes | Yes | n/a |
| Input | ||||
| Predictive Text Entry | Yes | Yes | Yes | n/a |
| Side Keys | - | Yes | Yes | Yes |
| Touch Screen | - | - | - |
Yes Capacitive |
| Memory | ||||
| Memory Card Slot | - | Yes | - | - |
| Messaging | ||||
| Email Client | - | Yes | - | n/a |
| EMS / Picture Messaging | Yes | - | - | n/a |
| MMS | - | Yes | - | n/a |
| Text Messaging Templates | Yes | Yes | - | n/a |
| Music | ||||
| FM Radio | - | Yes | - | - |
| Music Player | - | Yes | - | n/a |
| Stereo Speakers | - | - | - | Yes |
| Photo & Video | ||||
| TV Output | - | - | - | Yes |
| Video Calling | - | Yes * | - | n/a |
| Power | ||||
| Fast Charging | - | - | - | Yes |
| Wireless Charging | - | - | - | Yes |
| Productivity | ||||
| Alarm | Yes | Yes | Yes | n/a |
| Calculator | Yes | Yes | Yes | n/a |
| Calendar | Yes | Yes | Yes | n/a |
| To-Do List | - | Yes | Yes | n/a |
| Voice Memo | - | Yes | Yes | n/a |
| Software | ||||
| Games | Yes | Yes | Yes | n/a |
| Java (J2ME) | Yes | Yes | Yes | n/a |
| Voice | ||||
| Call Screening | - | - | Yes | - |
| HD Voice | - | - | - | Yes |
| Headset Jack (2.5 mm) | - | - | Yes | n/a |
| Push-To-Talk | - | - | Yes | - |
| Speaker Phone | Yes | Yes | Yes | Yes |
| * Some versions only | ||||
| Siemens C56 | Sony Ericsson K850 | Sanyo RL-4920 | Apple iPhone 15 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Siemens C56 | Sony Ericsson K850 | Sanyo RL-4920 | Apple iPhone 15 |
