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| Phone | Sony Ericsson Z750 | Cricket Debut S2 / AT&T Calypso 4 | Siemens SL65 | Boost Celero5G+ (2024) | HTC Dash / S620 / S621 (Excalibur) |
| Current U.S. Carriers | (none) | AT&T | (none) | Boost | (none) |
| Global Availability | Released | Released | Released | Released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size |
2.2" diag. 4 : 3 |
6.1" diag. 19.5 : 9 |
? |
7" diag. 20.5 : 9 |
? |
| Display Resolution & Type |
240 x 320 pixels (~182 ppi) LCD (TFT/TFD) |
720 x 1560 pixels (~282 ppi) LCD (TFT/TFD) |
130 x 130 pixels LCD (TFT/TFD) |
1080 x 2460 pixels (~384 ppi) LCD (TFT/TFD) |
320 x 240 pixels LCD (TFT/TFD) |
| Display Refresh | ? | 60 Hz | ? | 120 Hz | ? |
| Battery | 950 mAh | 3,000 mAh | 700 mAh | 5,000 mAh | 960 mAh |
| Processor | ? | 2 GHz MediaTek Helio A22 (MT6761WB) | ? | 2.5 GHz MediaTek Dimensity 1050 (MT6879) | 200 MHz OMAP 850 |
| RAM | ? | 3 GB | ? | 8 GB | ? |
| Storage | ? raw hardware | 64 GB | ? raw hardware | 256 GB | ? raw hardware |
| Main Camera | 2 megapixel | 8 megapixel | - | 108 megapixel | 1 megapixel |
| Wide Camera | - | - | - | 8 megapixel | - |
| Tele Camera | - | - | - | - | - |
| Video Capture | ? | ? | ? | 1080p HD | ? |
| Front Camera | - | 5 megapixel | - | 16 megapixel | - |
| Weight |
3.88 oz (110g) |
5.64 oz (160g) |
3.49 oz (99g) |
8.25 oz (234g) |
4.23 oz (120g) |
| Dimensions |
3.83" x 1.93" x 0.79" (97 x 49 x 20.1 mm) |
6.11" x 2.87" x 0.34" (155 x 73 x 8.6 mm) |
3.55" x 1.87" x 0.82" (90 x 47 x 20.8 mm) |
7.04" x 3.12" x 0.37" (179 x 79 x 9.4 mm) |
4.39" x 2.46" x 0.51" (112 x 62 x 13 mm) |
| Form Factor | Clamshell | Slab | Slide | Slab | Slab |
| Platform / OS | (proprietary) | Android | (proprietary) | Android | Windows Mobile Standard |
| Network Bands |
WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900 |
4G LTE: 2, 3, 4, 5, 7, 12, 14, 20, 30, 66 WCDMA: 1, 2, 4, 5, 8 |
GSM: 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 |
GSM: 850, 900, 1800, 1900 |
| Data Technology | HSDPA 1.8 | LTE (Cat 4) | GPRS | NR (5G) | EDGE |
| Features | |||||
| Barometer | - | - | - | Yes | - |
| Fingerprint Reader | - | - | - |
Yes stand-alone |
- |
| Flashlight | - | Yes | - | Yes | - |
| Water-Resistant | - | - | - |
Yes IPX8 (SCUBA) |
- |
| Accessibility | |||||
| Adjustable Text Size | - | n/a | - | n/a | n/a |
| Hearing Aid Compatible |
Yes M3, T3 (mostly tele-coil compatible) |
Yes M4, T4 (very tele-coil compatible) |
- |
Yes M4, T3 (mostly tele-coil compatible) |
- |
| Multiple Languages | Yes | n/a | Yes | n/a | n/a |
| TTY/TDD (Digital) | Yes | - | - | - | Yes |
| Alerts | |||||
| Extra Display | Yes | - | - | - | - |
| Ringer Profiles | - | - | Yes | - | Yes |
| Connectivity | |||||
| Bluetooth | Yes | Yes | - | Yes | Yes |
| Infrared (IR) | - | - | Yes | - | - |
| NFC | - | - | - | Yes | - |
| USB | Yes |
Yes USB Type C |
Yes |
Yes USB Type C |
Yes |
| Wi-Fi | - |
Yes 5 (802.11 a,ac,b,g,n) |
- |
Yes 6E (802.11 a,ac,ax,b,g,n) |
Yes 802.11 b,g |
| Contacts | |||||
| Picture ID | Yes | n/a | Yes | n/a | n/a |
| Ringer ID | Yes | n/a | Yes | n/a | n/a |
| Voice Dialing | - | n/a | - | n/a | n/a |
| Customization | |||||
| Custom Graphics | Yes | n/a | Yes | n/a | n/a |
| Custom Ringtones | Yes | n/a | Yes | n/a | n/a |
| Real-Music Ringers | Yes | n/a | - | n/a | n/a |
| Data & Network | |||||
| Data Tethering | Yes | n/a | Yes | n/a | n/a |
| External Antenna Jack | Yes | n/a | - | n/a | n/a |
| WAP / Web Browser | Yes | n/a | Yes | n/a | n/a |
| Input | |||||
| Predictive Text Entry | Yes | n/a | Yes | n/a | n/a |
| Side Keys | - | Yes | Yes | Yes | Yes |
| Text Keyboard, Hardware | - | - | - | - | Yes |
| Touch Screen | - |
Yes Capacitive |
- |
Yes Capacitive |
- |
| Memory | |||||
| Memory Card Slot | Yes | Yes | - | Yes | Yes |
| Messaging | |||||
| Email Client | Yes | n/a | Yes | n/a | n/a |
| EMS / Picture Messaging | - | n/a | Yes | n/a | n/a |
| Instant Messaging | Yes | n/a | - | n/a | n/a |
| MMS | Yes | n/a | Yes | n/a | n/a |
| Text Messaging Templates | Yes | n/a | Yes | n/a | n/a |
| Music | |||||
| FM Radio | Yes | - | - | Yes | - |
| Headphone Jack (3.5mm) | - | Yes | - | Yes | - |
| Music Player | Yes | n/a | - | n/a | n/a |
| Photo & Video | |||||
| Video Calling | Yes * | n/a | - | n/a | n/a |
| Power | |||||
| Fast Charging | - | Yes | - | Yes | - |
| Wireless Charging | - | - | - | Yes | - |
| Productivity | |||||
| Alarm | Yes | n/a | Yes | n/a | n/a |
| Calculator | Yes | n/a | Yes | n/a | n/a |
| Calendar | Yes | n/a | Yes | n/a | n/a |
| To-Do List | Yes | n/a | Yes | n/a | n/a |
| Voice Memo | Yes | n/a | Yes | n/a | n/a |
| Software | |||||
| Games | Yes | n/a | Yes | n/a | n/a |
| Java (J2ME) | Yes | n/a | Yes | n/a | n/a |
| Voice | |||||
| HD Voice | - | Yes | - | Yes | - |
| Speaker Phone | Yes | Yes | Yes | Yes | Yes |
| * Some versions only | |||||
| Sony Ericsson Z750 | Cricket Debut S2 / AT&T Calypso 4 | Siemens SL65 | Boost Celero5G+ (2024) | HTC Dash / S620 / S621 (Excalibur) | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Sony Ericsson Z750 | Cricket Debut S2 / AT&T Calypso 4 | Siemens SL65 | Boost Celero5G+ (2024) | HTC Dash / S620 / S621 (Excalibur) |
