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| Phone | Samsung SPH-Z400 | Microsoft Surface Duo 2 | Google Pixel 6a | ZTE Majesty | Ericsson T39 |
| Current U.S. Carriers | (none) | (none) |
Tracfone Verizon |
(none) | (none) |
| Global Availability | Released | Released | Released | Released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size |
1.9" diag. 4 : 3 |
8.3" diag. 4 : 3 |
6.1" diag. 20 : 9 |
4.5" diag. 16 : 9 |
? |
| Display Resolution & Type |
176 x 220 pixels (~150 ppi) LCD (TFT/TFD) |
2688 x 1892 pixels (~396 ppi) AMOLED |
1080 x 2400 pixels (~431 ppi) AMOLED |
480 x 854 pixels (~218 ppi) LCD (TFT/TFD) |
? LCD (Grayscale) |
| Display Refresh | ? | 90 Hz | 60 Hz | 60 Hz | ? |
| Battery | 1,300 mAh | 4,449 mAh | 4,410 mAh | 2,000 mAh | ? |
| Processor | ? | Qualcomm Snapdragon 888 | Google Tensor | 1.2 GHz Qualcomm MSM8625 | ? |
| RAM | ? | 8 GB | 6 GB | 768 MB | ? |
| Storage | ? raw hardware | 128 GB * | 128 GB | 4 GB | ? raw hardware |
| Main Camera | 1 megapixel | 12 megapixel | 12 megapixel | 5 megapixel | - |
| Wide Camera | - | 16 megapixel | 12 megapixel | - | - |
| Tele Camera | - | 12 megapixel | - | - | - |
| Video Capture | QCIF (176 x 144) | 4K UHD | 4K UHD | WVGA / 480p | - |
| Front Camera | - | 12 megapixel | 8 megapixel | Yes | - |
| Weight |
4.06 oz (115g) |
10.02 oz (284g) |
6.3 oz (179g) |
5.29 oz (150g) |
3.03 oz (86g) |
| Dimensions |
3.73" x 1.91" x 1" (95 x 49 x 25.4 mm) |
5.72" x 3.63" x 0.43" (145 x 92 x 11 mm) |
6" x 2.8" x 0.35" (152 x 71 x 8.9 mm) |
5.31" x 2.64" x 0.42" (135 x 67 x 10.7 mm) |
3.78" x 1.97" x 0.71" (96 x 50 x 18 mm) |
| Form Factor | Clamshell | Unique | Slab | Slab | Flip |
| Platform / OS | (proprietary) | Android | Android | Android | (proprietary) |
| Network Bands |
CDMA: 850, 1900 |
5G: 1, 2, 3, 5, 7, 20, 25, 28, 38, 41, 66, 71, 77-C, 78, 257, 260, 261 4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 19, 20, 25, 26, 28, 29, 30, 38, 39, 40, 41, 46, 48, 66, 71 WCDMA: 1, 2, 5, 8 GSM: 850, 900, 1800, 1900 |
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 |
CDMA: 850, 1900 |
GSM: 900, 1800, 1900 |
| Data Technology | EVDO rA | NR (5G) | NR (5G) | EVDO rA | GPRS |
| Features | |||||
| Barometer | - | - | Yes | - | - |
| Fingerprint Reader | - |
Yes stand-alone |
Yes in-display (optical) |
- | - |
| Flashlight | - | Yes | Yes | - | - |
| GPS / Location | Yes | n/a | n/a | n/a | - |
| Ruggedized | Yes | - | - | - | - |
| Water-Resistant | - | - |
Yes IPX7 (snorkeling) |
- | - |
| Accessibility | |||||
| Adjustable Text Size | Yes | n/a | n/a | n/a | - |
| Hearing Aid Compatible |
Yes M4 (very compatible) |
Yes M3, T3 (mostly tele-coil compatible) |
Yes M3, T4 (very tele-coil compatible) |
Yes M4, T4 (very tele-coil compatible) |
- |
| Multiple Languages | Yes | n/a | n/a | n/a | Yes |
| TTY/TDD (Digital) | Yes | - | Yes | Yes | - |
| Alerts | |||||
| Extra Display | Yes | - | - | - | - |
| Ringer Profiles | - | - | - | - | Yes |
| Connectivity | |||||
| Bluetooth | Yes | Yes | Yes | Yes | Yes |
| Infrared (IR) | - | - | - | - | Yes |
| NFC | - | Yes | Yes | - | - |
| USB | Yes |
Yes USB Type C |
Yes USB Type C |
Yes | - |
| Wi-Fi | - |
Yes 6 (802.11 a,ac,ax,b,g,n) |
Yes 6E (802.11 a,ac,ax,b,g,n) |
Yes 4 (802.11 b,g,n) |
- |
| Contacts | |||||
| Picture ID | Yes | n/a | n/a | n/a | - |
| Ringer ID | Yes | n/a | n/a | n/a | - |
| Voice Dialing | Yes | n/a | n/a | n/a | Yes |
| Customization | |||||
| Custom Graphics | Yes | n/a | n/a | n/a | Yes |
| Custom Ringtones | Yes | n/a | n/a | n/a | Yes |
| Real-Music Ringers | Yes | n/a | n/a | n/a | - |
| Data & Network | |||||
| Data Tethering | Yes | n/a | n/a | n/a | Yes |
| Dual-SIM | - | Yes | Yes | - | - |
| WAP / Web Browser | Yes | n/a | n/a | n/a | Yes |
| Input | |||||
| Predictive Text Entry | Yes | n/a | n/a | n/a | Yes |
| Side Keys | Yes | Yes | Yes | Yes | Yes |
| Touch Screen | - |
Yes Capacitive |
Yes Capacitive |
Yes Capacitive |
- |
| Memory | |||||
| Memory Card Slot | - | - | - | Yes | - |
| Messaging | |||||
| Email Client | Yes | n/a | n/a | n/a | - |
| Instant Messaging | - | n/a | n/a | n/a | - |
| MMS | - | n/a | n/a | n/a | - |
| Text Messaging Templates | Yes | n/a | n/a | n/a | Yes |
| Music | |||||
| Headphone Jack (3.5mm) | - | - | - | Yes | - |
| Music Player | - | n/a | n/a | n/a | - |
| Stereo Speakers | Yes | Yes | Yes | - | - |
| Photo & Video | |||||
| Miracast | - | Yes | - | - | - |
| TV Output | - | Yes | - | - | - |
| Power | |||||
| Fast Charging | - | Yes | Yes | - | - |
| Productivity | |||||
| Alarm | Yes | n/a | n/a | n/a | Yes |
| Calculator | Yes | n/a | n/a | n/a | Yes |
| Calendar | Yes | n/a | n/a | n/a | Yes |
| Voice Memo | Yes | n/a | n/a | n/a | Yes |
| Software | |||||
| Games | Yes | n/a | n/a | n/a | Yes |
| Java (J2ME) | Yes | n/a | n/a | n/a | - |
| Voice | |||||
| HD Voice | - | Yes | Yes | - | - |
| Headset Jack (2.5 mm) | Yes | n/a | n/a | n/a | - |
| Push-To-Talk | Yes | - | - | - | - |
| Speaker Phone | Yes | Yes | Yes | Yes | - |
| Samsung SPH-Z400 | Microsoft Surface Duo 2 | Google Pixel 6a | ZTE Majesty | Ericsson T39 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Samsung SPH-Z400 | Microsoft Surface Duo 2 | Google Pixel 6a | ZTE Majesty | Ericsson T39 |
