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| Phone | Ericsson R278d | OnePlus 12 | Siemens C56 | Cricket Debut S2 / AT&T Calypso 4 | Palm Treo 650 (CDMA) |
| Current U.S. Carriers | (none) | (none) | (none) | AT&T | (none) |
| Global Availability | Released | Released | Released | Released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size | ? |
6.8" diag. 20 : 9 |
? |
6.1" diag. 19.5 : 9 |
? |
| Display Resolution & Type | 101 x 40 pixels |
1440 x 3168 pixels (~510 ppi) AMOLED |
101 x 64 pixels |
720 x 1560 pixels (~282 ppi) LCD (TFT/TFD) |
320 x 320 pixels LCD (TFT/TFD) |
| Display Refresh | ? | 120 Hz | ? | 60 Hz | ? |
| Battery | ? | 5,400 mAh | 700 mAh | 3,000 mAh | ? |
| Processor | ? | Snapdragon 8 Gen 3 | ? | 2 GHz MediaTek Helio A22 (MT6761WB) | 312 MHz Intel XScale PXA270 |
| RAM | ? | 12 GB * | ? | 3 GB | ? |
| Storage | ? raw hardware | 256 GB * | ? raw hardware | 64 GB | ? raw hardware |
| Main Camera | - | 50 megapixel | - | 8 megapixel | Yes |
| Wide Camera | - | 48 megapixel | - | - | - |
| Tele Camera | - | 64 megapixel | - | - | - |
| Video Capture | - | 8K | - | ? | QVGA (320 x 240) |
| Front Camera | - | 32 megapixel | - | 5 megapixel | - |
| Weight |
9.28 oz (263g) |
7.76 oz (220g) |
3 oz (85g) |
5.64 oz (160g) |
6.3 oz (179g) |
| Dimensions |
5.1" x 2" x 1" (130 x 51 x 25.4 mm) |
6.47" x 2.98" x 0.36" (164 x 76 x 9.1 mm) |
3.98" x 1.73" x 0.83" (101 x 44 x 21.1 mm) |
6.11" x 2.87" x 0.34" (155 x 73 x 8.6 mm) |
4.4" x 2.3" x 0.9" (112 x 58 x 22.9 mm) |
| Form Factor | Slab | Slab | Slab | Slab | Slab |
| Platform / OS | (proprietary) | Android | (proprietary) | Android | Palm OS |
| Network Bands |
TDMA: 850, 1900 AMPS: 850 |
5G: 1, 2, 3, 5, 7, 8, 12, 20, 25, 28, 30, 38, 41, 66, 71, 77-C, 78 4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 18, 19, 20, 25, 26, 28, 30, 32, 38, 39, 40, 41, 48, 66, 71 WCDMA: 1, 2, 4, 5, 6, 8, 19 GSM: 850, 900, 1800, 1900 |
GSM: 850, 1900 |
4G LTE: 2, 3, 4, 5, 7, 12, 14, 20, 30, 66 WCDMA: 1, 2, 4, 5, 8 |
CDMA: 850, 1900 |
| Data Technology | - | NR (5G) | GPRS | LTE (Cat 4) | 1xRTT |
| Features | |||||
| Fingerprint Reader | - |
Yes in-display (optical) |
- | - | - |
| Flashlight | - | Yes | - | Yes | - |
| GPS / Location | - | n/a | Yes | n/a | n/a |
| Accessibility | |||||
| Hearing Aid Compatible | - |
Yes M3, T4 (very tele-coil compatible) |
- |
Yes M4, T4 (very tele-coil compatible) |
- |
| Multiple Languages | Yes | n/a | Yes | n/a | n/a |
| TTY/TDD (Digital) | - | - | Yes | - | - |
| Alerts | |||||
| Ringer Profiles | Yes | - | Yes | - | - |
| Connectivity | |||||
| Bluetooth | - | Yes | - | Yes | Yes |
| Infrared (IR) | - | - | - | - | Yes |
| NFC | - | Yes | - | - | - |
| USB | - |
Yes USB Type C |
Yes |
Yes USB Type C |
- |
| Wi-Fi | - |
Yes 7 (802.11 a,ac,ax,b,be,g,n) |
- |
Yes 5 (802.11 a,ac,b,g,n) |
- |
| Contacts | |||||
| Picture ID | - | n/a | - | n/a | n/a |
| Ringer ID | - | n/a | Yes | n/a | n/a |
| Voice Dialing | - | n/a | Yes | n/a | n/a |
| Customization | |||||
| Changeable Body Plates | - | - | Yes | - | - |
| Custom Graphics | - | n/a | Yes | n/a | n/a |
| Custom Ringtones | Yes | n/a | Yes | n/a | n/a |
| Data & Network | |||||
| Data Tethering | Yes | n/a | Yes | n/a | n/a |
| Dual-SIM | - | Yes | - | - | - |
| 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 |
Yes |
| Memory | |||||
| Memory Card Slot | - | - | - | Yes | Yes |
| Messaging | |||||
| Email Client | - | n/a | - | n/a | n/a |
| EMS / Picture Messaging | - | n/a | Yes | n/a | n/a |
| MMS | - | n/a | - | n/a | n/a |
| Text Messaging Templates | - | n/a | Yes | n/a | n/a |
| Music | |||||
| Headphone Jack (3.5mm) | - | - | - | Yes | - |
| Music Player | - | 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 | - | n/a | Yes | n/a | n/a |
| Calendar | - | n/a | Yes | n/a | n/a |
| To-Do List | - | n/a | - | n/a | n/a |
| Software | |||||
| Games | - | n/a | Yes | n/a | n/a |
| Java (J2ME) | - | n/a | Yes | n/a | n/a |
| Voice | |||||
| HD Voice | - | Yes | - | Yes | - |
| Headset Jack (2.5 mm) | - | n/a | - | n/a | n/a |
| Speaker Phone | - | Yes | Yes | Yes | Yes |
| Ericsson R278d | OnePlus 12 | Siemens C56 | Cricket Debut S2 / AT&T Calypso 4 | Palm Treo 650 (CDMA) | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Ericsson R278d | OnePlus 12 | Siemens C56 | Cricket Debut S2 / AT&T Calypso 4 | Palm Treo 650 (CDMA) |
