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| Phone | Google Pixel 6a | Ericsson R278d | AT&T Calypso | Siemens M55 | Pantech Duo C810 |
| Current U.S. Carriers |
Tracfone Verizon |
(none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size |
6.1" diag. 20 : 9 |
? |
5.5" diag. 18 : 9 |
? |
2.2" diag. 4 : 3 |
| Display Resolution & Type |
1080 x 2400 pixels (~431 ppi) AMOLED |
101 x 40 pixels |
480 x 960 pixels (~195 ppi) LCD (TFT/TFD) |
101 x 80 pixels LCD (Color) |
240 x 320 pixels (~182 ppi) LCD (TFT/TFD) |
| Display Refresh | 60 Hz | ? | 60 Hz | ? | ? |
| Battery | 4,410 mAh | ? | 2,500 mAh | 700 mAh | 1,320 mAh |
| Processor | Google Tensor | ? | 1.5 GHz MediaTek MT6739 | ? | ARM 920t PXA27x |
| RAM | 6 GB | ? | 1 GB | ? | ? |
| Storage | 128 GB | ? raw hardware | 16 GB | ? raw hardware | ? raw hardware |
| Main Camera | 12 megapixel | - | 5 megapixel | - | 1 megapixel |
| Wide Camera | 12 megapixel | - | - | - | - |
| Tele Camera | - | - | - | - | - |
| Video Capture | 4K UHD | - | 1080p HD | - | QVGA (320 x 240) |
| Front Camera | 8 megapixel | - | 5 megapixel | - | - |
| Weight |
6.3 oz (179g) |
9.28 oz (263g) |
6 oz (170g) |
2.93 oz (83g) |
3.88 oz (110g) |
| Dimensions |
6" x 2.8" x 0.35" (152 x 71 x 8.9 mm) |
5.1" x 2" x 1" (130 x 51 x 25.4 mm) |
5.91" x 2.87" x 0.39" (150 x 73 x 9.9 mm) |
3.98" x 1.81" x 0.83" (101 x 46 x 21.1 mm) |
4.01" x 1.97" x 0.78" (102 x 50 x 19.8 mm) |
| Form Factor | Slab | Slab | Slab | Slab | Slide |
| Platform / OS | Android | (proprietary) | Android | (proprietary) | Windows Mobile Standard |
| Network Bands |
5G: 1, 2, 3, 5, 7, 8, 12, 20, 25, 28, 30, 38, 40, 41, 48, 66, 71, 77-C, 78, 260, 261 4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 18, 19, 20, 25, 26, 28, 29, 30, 38, 39, 40, 41, 48, 66, 71 WCDMA: 1, 2, 4, 5, 8, 19 GSM: 850, 900, 1800, 1900 |
TDMA: 850, 1900 AMPS: 850 |
4G LTE: 2, 4, 5, 12, 14, 30 WCDMA: 2, 4, 5 GSM: 850, 900, 1800, 1900 |
GSM: 900, 1800, 1900 |
WCDMA: 2, 5 GSM: 850, 900, 1800, 1900 |
| Data Technology | NR (5G) | - | LTE (Cat 4) | GPRS | HSDPA 1.8 |
| Features | |||||
| Barometer | Yes | - | - | - | - |
| Fingerprint Reader |
Yes in-display (optical) |
- | - | - | - |
| Flashlight | Yes | - | Yes | - | - |
| GPS / Location | n/a | - | n/a | Yes | n/a |
| Water-Resistant |
Yes IPX7 (snorkeling) |
- | - | - | - |
| Accessibility | |||||
| Hearing Aid Compatible |
Yes M3, T4 (very tele-coil compatible) |
- |
Yes M3, T4 (very tele-coil compatible) |
- | - |
| Multiple Languages | n/a | Yes | n/a | Yes | n/a |
| TTY/TDD (Digital) | Yes | - | Yes | Yes | - |
| Alerts | |||||
| Ringer Profiles | - | Yes | - | - | Yes |
| Connectivity | |||||
| Bluetooth | Yes | - | Yes | - | Yes |
| NFC | Yes | - | - | - | - |
| USB |
Yes USB Type C |
- |
Yes USB Type C |
- | Yes |
| Wi-Fi |
Yes 6E (802.11 a,ac,ax,b,g,n) |
- |
Yes 4 (802.11 b,g,n) |
- | - |
| Contacts | |||||
| Picture ID | n/a | - | n/a | - | n/a |
| Ringer ID | n/a | - | n/a | - | n/a |
| Voice Dialing | n/a | - | n/a | Yes | n/a |
| Customization | |||||
| Custom Graphics | n/a | - | n/a | Yes | n/a |
| Custom Ringtones | n/a | Yes | n/a | Yes | n/a |
| Real-Music Ringers | n/a | - | n/a | - | n/a |
| Data & Network | |||||
| Data Tethering | n/a | Yes | n/a | Yes | n/a |
| Dual-SIM | Yes | - | - | - | - |
| WAP / Web Browser | n/a | Yes | n/a | Yes | n/a |
| Input | |||||
| Predictive Text Entry | n/a | Yes | n/a | Yes | n/a |
| Side Keys | Yes | Yes | Yes | Yes | Yes |
| Text Keyboard, Hardware | - | - | - | - | Yes |
| Touch Screen |
Yes Capacitive |
- |
Yes Capacitive |
- | - |
| Memory | |||||
| Memory Card Slot | - | - | Yes | - | Yes |
| Messaging | |||||
| Email Client | n/a | - | n/a | Yes | n/a |
| EMS / Picture Messaging | n/a | - | n/a | Yes | n/a |
| Instant Messaging | n/a | - | n/a | - | n/a |
| MMS | n/a | - | n/a | Yes | n/a |
| Text Messaging Templates | n/a | - | n/a | - | n/a |
| Music | |||||
| Headphone Jack (3.5mm) | - | - | Yes | - | - |
| Music Player | n/a | - | n/a | - | n/a |
| Stereo Speakers | Yes | - | - | - | - |
| Power | |||||
| Fast Charging | Yes | - | - | - | - |
| Productivity | |||||
| Alarm | n/a | Yes | n/a | - | n/a |
| Calculator | n/a | - | n/a | - | n/a |
| Calendar | n/a | - | n/a | Yes | n/a |
| To-Do List | n/a | - | n/a | - | n/a |
| Voice Memo | n/a | - | n/a | - | n/a |
| Software | |||||
| Games | n/a | - | n/a | Yes | n/a |
| Java (J2ME) | n/a | - | n/a | Yes | n/a |
| Voice | |||||
| HD Voice | Yes | - | Yes | - | - |
| Speaker Phone | Yes | - | Yes | Yes | Yes |
| Google Pixel 6a | Ericsson R278d | AT&T Calypso | Siemens M55 | Pantech Duo C810 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Google Pixel 6a | Ericsson R278d | AT&T Calypso | Siemens M55 | Pantech Duo C810 |
