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| Phone | Cricket Debut S2 / AT&T Calypso 4 | OnePlus 7T Pro 5G McLaren | Samsung Knack U310 |
| Current U.S. Carriers | AT&T | (none) | (none) |
| Global Availability | Released | Released | Released |
| Specifications | |||
|---|---|---|---|
| Display Size |
6.1" diag. 19.5 : 9 |
6.7" diag. 19.5 : 9 |
2.2" diag. 4 : 3 |
| Display Resolution & Type |
720 x 1560 pixels (~282 ppi) LCD (TFT/TFD) |
1440 x 3120 pixels (~515 ppi) AMOLED |
176 x 220 pixels (~128 ppi) LCD (TFT/TFD) |
| Display Refresh | 60 Hz | 90 Hz | ? |
| Battery | 3,000 mAh | 4,085 mAh | 1,000 mAh |
| Processor | 2 GHz MediaTek Helio A22 (MT6761WB) | 3 GHz Qualcomm Snapdragon 855+ | ? |
| RAM | 3 GB | 12 GB | ? |
| Storage | 64 GB | 256 GB | ? raw hardware |
| Main Camera | 8 megapixel | 48 megapixel | - |
| Wide Camera | - | 16 megapixel | - |
| Tele Camera | - | 8 megapixel | - |
| Video Capture | ? | 4K UHD | - |
| Front Camera | 5 megapixel | 16 megapixel | - |
| Weight |
5.64 oz (160g) |
7.26 oz (206g) |
3.63 oz (103g) |
| Dimensions |
6.11" x 2.87" x 0.34" (155 x 73 x 8.6 mm) |
6.4" x 2.98" x 0.34" (163 x 76 x 8.6 mm) |
3.78" x 2.01" x 0.74" (96 x 51 x 18.8 mm) |
| Form Factor | Slab | Slab | Clamshell |
| Platform / OS | Android | Android | (proprietary) |
| Network Bands |
4G LTE: 2, 3, 4, 5, 7, 12, 14, 20, 30, 66 WCDMA: 1, 2, 4, 5, 8 |
5G: 41, 71 4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 18, 19, 20, 25, 26, 28, 29, 30, 34, 38, 39, 40, 41, 46, 48, 66, 71 WCDMA: 1, 2, 4, 5, 8, 19 CDMA: 800, 850, 1900 GSM: 850, 900, 1800, 1900 |
CDMA: 850, 1900 |
| Data Technology | LTE (Cat 4) | NR (5G) | - |
| Features | |||
| Fingerprint Reader | - |
Yes in-display (optical) |
- |
| Flashlight | Yes | Yes | - |
| GPS / Location | n/a | n/a | Yes |
| Accessibility | |||
| Adjustable Text Size | n/a | n/a | Yes |
| Hearing Aid Compatible |
Yes M4, T4 (very tele-coil compatible) |
Yes M3, T3 (mostly tele-coil compatible) |
Yes M4, T4 (very tele-coil compatible) |
| Multiple Languages | n/a | n/a | Yes |
| TTY/TDD (Digital) | - | Yes | Yes |
| Alerts | |||
| Extra Display | - | - | Yes |
| Connectivity | |||
| Bluetooth | Yes | Yes | - |
| NFC | - | Yes | - |
| USB |
Yes USB Type C |
Yes USB Type C |
- |
| Wi-Fi |
Yes 5 (802.11 a,ac,b,g,n) |
Yes 5 (802.11 a,ac,b,g,n) |
- |
| Contacts | |||
| Voice Dialing | n/a | n/a | Yes |
| Data & Network | |||
| Dual-SIM | - | Yes | - |
| Input | |||
| Predictive Text Entry | n/a | n/a | Yes |
| Side Keys | Yes | Yes | Yes |
| Touch Screen |
Yes Capacitive |
Yes Capacitive |
- |
| Memory | |||
| Memory Card Slot | Yes | - | - |
| Messaging | |||
| EMS / Picture Messaging | n/a | n/a | Yes |
| Music | |||
| Headphone Jack (3.5mm) | Yes | - | - |
| Stereo Speakers | - | Yes | - |
| Power | |||
| Fast Charging | Yes | Yes | - |
| Productivity | |||
| Alarm | n/a | n/a | Yes |
| Calculator | n/a | n/a | Yes |
| Calendar | n/a | n/a | Yes |
| Voice | |||
| HD Voice | Yes | Yes | - |
| Headset Jack (2.5 mm) | n/a | n/a | Yes |
| Speaker Phone | Yes | Yes | Yes |
| Cricket Debut S2 / AT&T Calypso 4 | OnePlus 7T Pro 5G McLaren | Samsung Knack U310 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Cricket Debut S2 / AT&T Calypso 4 | OnePlus 7T Pro 5G McLaren | Samsung Knack U310 |
