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| Phone | Siemens CT66 / C66 / C65 / C71 / C70 | Sony Ericsson K850 | Boost Celero5G+ (2024) |
| Current U.S. Carriers | (none) | (none) | Boost |
| Global Availability | Released | Released | Released |
| Specifications | |||
|---|---|---|---|
| Display Size | ? |
2.2" diag. 4 : 3 |
7" diag. 20.5 : 9 |
| Display Resolution & Type |
130 x 130 pixels LCD (Color) |
240 x 320 pixels (~182 ppi) LCD (TFT/TFD) |
1080 x 2460 pixels (~384 ppi) LCD (TFT/TFD) |
| Display Refresh | ? | ? | 120 Hz |
| Battery | 600 mAh | ? | 5,000 mAh |
| Processor | ? | ? | 2.5 GHz MediaTek Dimensity 1050 (MT6879) |
| RAM | ? | ? | 8 GB |
| Storage | ? raw hardware | ? raw hardware | 256 GB |
| Main Camera | Yes | 5 megapixel | 108 megapixel |
| Wide Camera | - | - | 8 megapixel |
| Tele Camera | - | - | - |
| Video Capture | - | ? | 1080p HD |
| Front Camera | - | - | 16 megapixel |
| Weight |
3 oz (85g) |
4.2 oz (119g) |
8.25 oz (234g) |
| Dimensions |
4.1" x 1.8" x 0.7" (104 x 46 x 17.8 mm) |
4" x 1.9" x 0.7" (102 x 48 x 17.8 mm) |
7.04" x 3.12" x 0.37" (179 x 79 x 9.4 mm) |
| Form Factor | Slab | Slab | Slab |
| Platform / OS | (proprietary) | (proprietary) | Android |
| Network Bands |
GSM: 850, 1800, 1900 |
WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900 |
5G: 2, 5, 25, 26, 29, 30, 41, 48, 66, 70, 71, 77-C 4G LTE: 2, 4, 5, 12, 14, 26, 29, 30, 48, 66, 71 WCDMA: 2, 4, 5 GSM: 850, 900, 1800, 1900 |
| Data Technology | GPRS | HSDPA 3.6 | NR (5G) |
| Features | |||
| Barometer | - | - | Yes |
| Fingerprint Reader | - | - |
Yes stand-alone |
| Flashlight | - | - | Yes |
| Water-Resistant | - | - |
Yes IPX8 (SCUBA) |
| Accessibility | |||
| Hearing Aid Compatible | - | - |
Yes M4, T3 (mostly tele-coil compatible) |
| Multiple Languages | Yes | Yes | n/a |
| TTY/TDD (Digital) | - | Yes | - |
| Alerts | |||
| Ringer Profiles | Yes | Yes | - |
| Connectivity | |||
| Bluetooth | - | Yes | Yes |
| Infrared (IR) | Yes | - | - |
| NFC | - | - | Yes |
| USB | Yes | Yes |
Yes USB Type C |
| Wi-Fi | - | - |
Yes 6E (802.11 a,ac,ax,b,g,n) |
| Contacts | |||
| Picture ID | Yes | Yes | n/a |
| Ringer ID | Yes | Yes | n/a |
| Voice Dialing | - | Yes | n/a |
| Customization | |||
| Changeable Body Plates | Yes | - | - |
| Custom Graphics | Yes | Yes | n/a |
| Custom Ringtones | Yes | Yes | n/a |
| Real-Music Ringers | - | Yes | n/a |
| Data & Network | |||
| Data Tethering | - | Yes | n/a |
| WAP / Web Browser | Yes | Yes | n/a |
| Input | |||
| Predictive Text Entry | Yes | Yes | n/a |
| Side Keys | - | Yes | Yes |
| Touch Screen | - | - |
Yes Capacitive |
| Memory | |||
| Memory Card Slot | - | Yes | Yes |
| Messaging | |||
| Email Client | - | Yes | n/a |
| EMS / Picture Messaging | Yes | - | n/a |
| MMS | Yes | Yes | n/a |
| Text Messaging Templates | Yes | Yes | n/a |
| Music | |||
| FM Radio | - | Yes | Yes |
| Headphone Jack (3.5mm) | - | - | Yes |
| Music Player | - | Yes | n/a |
| Photo & Video | |||
| Video Calling | - | Yes * | n/a |
| Power | |||
| Fast Charging | - | - | Yes |
| Wireless Charging | - | - | Yes |
| Productivity | |||
| Alarm | Yes | Yes | n/a |
| Calculator | Yes | Yes | n/a |
| Calendar | Yes | Yes | n/a |
| To-Do List | Yes | Yes | n/a |
| Voice Memo | Yes | Yes | n/a |
| Software | |||
| Games | Yes | Yes | n/a |
| Java (J2ME) | Yes | Yes | n/a |
| Voice | |||
| Call Screening | Yes | - | - |
| HD Voice | - | - | Yes |
| Push-To-Talk | Yes * | - | - |
| Speaker Phone | Yes | Yes | Yes |
| * Some versions only | |||
| Siemens CT66 / C66 / C65 / C71 / C70 | Sony Ericsson K850 | Boost Celero5G+ (2024) | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Siemens CT66 / C66 / C65 / C71 / C70 | Sony Ericsson K850 | Boost Celero5G+ (2024) |
