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| Phone | Ericsson R278d | OnePlus 12 | Ericsson T66 | Cricket Debut S2 / AT&T Calypso 4 |
| Current U.S. Carriers | (none) | (none) | (none) | AT&T |
| Global Availability | 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 |
? |
720 x 1560 pixels (~282 ppi) LCD (TFT/TFD) |
| Display Refresh | ? | 120 Hz | ? | 60 Hz |
| Battery | ? | 5,400 mAh | ? | 3,000 mAh |
| Processor | ? | Snapdragon 8 Gen 3 | ? | 2 GHz MediaTek Helio A22 (MT6761WB) |
| RAM | ? | 12 GB * | ? | 3 GB |
| Storage | ? raw hardware | 256 GB * | ? raw hardware | 64 GB |
| Main Camera | - | 50 megapixel | - | 8 megapixel |
| Wide Camera | - | 48 megapixel | - | - |
| Tele Camera | - | 64 megapixel | - | - |
| Video Capture | - | 8K | - | ? |
| Front Camera | - | 32 megapixel | - | 5 megapixel |
| Weight |
9.28 oz (263g) |
7.76 oz (220g) |
2.08 oz (59g) |
5.64 oz (160g) |
| 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) |
3.62" x 1.61" x 0.69" (92 x 41 x 17.5 mm) |
6.11" x 2.87" x 0.34" (155 x 73 x 8.6 mm) |
| Form Factor | Slab | Slab | Slab | Slab |
| Platform / OS | (proprietary) | Android | (proprietary) | Android |
| 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: 900, 1800, 1900 |
4G LTE: 2, 3, 4, 5, 7, 12, 14, 20, 30, 66 WCDMA: 1, 2, 4, 5, 8 |
| Data Technology | - | NR (5G) | - | LTE (Cat 4) |
| Features | ||||
| Fingerprint Reader | - |
Yes in-display (optical) |
- | - |
| Flashlight | - | Yes | - | Yes |
| 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 |
| Alerts | ||||
| Ringer Profiles | Yes | - | Yes | - |
| Connectivity | ||||
| Bluetooth | - | Yes | - | Yes |
| NFC | - | Yes | - | - |
| USB | - |
Yes USB Type C |
- |
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) |
| Customization | ||||
| Custom Graphics | - | n/a | Yes | n/a |
| Custom Ringtones | Yes | n/a | Yes | n/a |
| Data & Network | ||||
| Data Tethering | Yes | n/a | - | n/a |
| Dual-SIM | - | Yes | - | - |
| WAP / Web Browser | Yes | n/a | Yes | n/a |
| Input | ||||
| Predictive Text Entry | Yes | n/a | Yes | n/a |
| Side Keys | Yes | Yes | Yes | Yes |
| Touch Screen | - |
Yes Capacitive |
- |
Yes Capacitive |
| Memory | ||||
| Memory Card Slot | - | - | - | Yes |
| Messaging | ||||
| EMS / Picture Messaging | - | n/a | Yes | n/a |
| Text Messaging Templates | - | n/a | Yes | n/a |
| Music | ||||
| Headphone Jack (3.5mm) | - | - | - | Yes |
| Power | ||||
| Fast Charging | - | Yes | - | Yes |
| Wireless Charging | - | Yes | - | - |
| Productivity | ||||
| Alarm | Yes | n/a | Yes | n/a |
| Calculator | - | n/a | Yes | n/a |
| Calendar | - | n/a | Yes | n/a |
| To-Do List | - | n/a | Yes | n/a |
| Software | ||||
| Games | - | n/a | Yes | n/a |
| Voice | ||||
| HD Voice | - | Yes | - | Yes |
| Speaker Phone | - | Yes | - | Yes |
| Ericsson R278d | OnePlus 12 | Ericsson T66 | Cricket Debut S2 / AT&T Calypso 4 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Ericsson R278d | OnePlus 12 | Ericsson T66 | Cricket Debut S2 / AT&T Calypso 4 |
