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| Phone | Microsoft Surface Duo 2 | HTC Windows Phone 8X (CDMA) | Samsung Galaxy S21 FE 5G | BlackBerry 6510 | Samsung Glyde U940 |
| Current U.S. Carriers | (none) | (none) | Verizon | (none) | (none) |
| Global Availability | Released | Released | Released | Released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size |
8.3" diag. 4 : 3 |
4.3" diag. 16 : 9 |
6.4" diag. 19.5 : 9 |
? |
2.8" diag. 16.5 : 9 |
| Display Resolution & Type |
2688 x 1892 pixels (~396 ppi) AMOLED |
720 x 1280 pixels (~342 ppi) LCD (TFT/TFD) |
1080 x 2340 pixels (~403 ppi) AMOLED |
160 x 100 pixels |
240 x 440 pixels (~182 ppi) LCD (TFT/TFD) |
| Display Refresh | 90 Hz | ? | 120 Hz | ? | ? |
| Battery | 4,449 mAh | 1,800 mAh | 4,500 mAh | 900 mAh | 1,000 mAh |
| Processor | Qualcomm Snapdragon 888 | 1.5 GHz Qualcomm Snapdragon S4 Pro | Qualcomm Snapdragon 888 | ? | ? |
| RAM | 8 GB | 1 GB | 6 GB * | ? | ? |
| Storage | 128 GB * | 16 GB | 128 GB * | ? raw hardware | ? raw hardware |
| Main Camera | 12 megapixel | 8 megapixel | 12 megapixel | - | 2 megapixel |
| Wide Camera | 16 megapixel | - | 12 megapixel | - | - |
| Tele Camera | 12 megapixel | - | 8 megapixel | - | - |
| Video Capture | 4K UHD | 1080p HD | 4K UHD | - | QVGA (320 x 240) |
| Front Camera | 12 megapixel | 2 megapixel | 32 megapixel | - | - |
| Weight |
10.02 oz (284g) |
4.66 oz (132g) |
6.24 oz (177g) |
5.64 oz (160g) |
4.2 oz (119g) |
| Dimensions |
5.72" x 3.63" x 0.43" (145 x 92 x 11 mm) |
5.21" x 2.61" x 0.4" (132 x 66 x 10.2 mm) |
6.13" x 2.93" x 0.31" (156 x 75 x 7.9 mm) |
4.53" x 2.95" x 0.95" (115 x 75 x 24.1 mm) |
4.09" x 1.98" x 0.71" (104 x 50 x 18 mm) |
| Form Factor | Unique | Slab | Slab | Slab | Slide |
| Platform / OS | Android | Windows | Android | BlackBerry OS | (proprietary) |
| Network Bands |
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 |
4G LTE: 13 WCDMA: 1, 2, 5, 8 CDMA: 850, 1900 GSM: 850, 900, 1800, 1900 |
5G: 2, 5, 12, 25, 30, 41, 66, 71, 77-C, 260, 261 4G LTE: 2, 4, 5, 7, 12, 13, 14, 25, 26, 29, 30, 38, 41, 48, 66, 71 WCDMA: 2, 4, 5 CDMA: 800, 850, 1900 GSM: 850, 900, 1800, 1900 |
iDEN: 800 |
CDMA: 850, 1900 |
| Data Technology | NR (5G) | LTE (Cat 3) | NR (5G) | - | EVDO r0 |
| Features | |||||
| Barometer | - | - | Yes | - | - |
| Fingerprint Reader |
Yes stand-alone |
- |
Yes in-display (optical) |
- | - |
| Flashlight | Yes | Yes | Yes | - | - |
| GPS / Location | n/a | n/a | n/a | n/a | Yes |
| Water-Resistant | - | - |
Yes IPX8 (SCUBA) |
- | - |
| Accessibility | |||||
| Adjustable Text Size | n/a | n/a | n/a | n/a | - |
| Hearing Aid Compatible |
Yes M3, T3 (mostly tele-coil compatible) |
Yes M4, T4 (very tele-coil compatible) |
Yes M3, T3 (mostly tele-coil compatible) |
- |
Yes M4 (very compatible) |
| Multiple Languages | n/a | n/a | n/a | n/a | Yes |
| TTY/TDD (Digital) | - | Yes | Yes | - | Yes |
| Alerts | |||||
| Ringer Profiles | - | - | - | Yes | - |
| Connectivity | |||||
| Bluetooth | Yes | Yes | Yes | - | Yes |
| Mobile Hotspot | n/a | n/a | n/a | n/a | - |
| NFC | Yes | Yes | Yes | - | - |
| USB |
Yes USB Type C |
Yes Micro-USB |
Yes USB Type C |
Yes Mini-USB |
Yes |
| Wi-Fi |
Yes 6 (802.11 a,ac,ax,b,g,n) |
Yes 4 (802.11 a,b,g,n) |
Yes 6 (802.11 a,ac,ax,b,g,n) |
- | - |
| Contacts | |||||
| Picture ID | n/a | n/a | n/a | n/a | Yes |
| Ringer ID | n/a | n/a | n/a | n/a | Yes |
| Voice Dialing | n/a | n/a | n/a | n/a | Yes |
| Customization | |||||
| Custom Graphics | n/a | n/a | n/a | n/a | Yes |
| Custom Ringtones | n/a | n/a | n/a | n/a | Yes |
| Real-Music Ringers | n/a | n/a | n/a | n/a | Yes |
| Data & Network | |||||
| Data Tethering | n/a | n/a | n/a | n/a | Yes |
| Dual-SIM | Yes | - | - | - | - |
| WAP / Web Browser | n/a | n/a | n/a | n/a | Yes |
| Input | |||||
| Predictive Text Entry | n/a | n/a | n/a | n/a | Yes |
| Side Keys | Yes | Yes | Yes | - | Yes |
| Text Keyboard, Hardware | - | - | - | Yes | Yes |
| Touch Screen |
Yes Capacitive |
Yes Capacitive |
Yes Capacitive |
- | Yes |
| Memory | |||||
| Memory Card Slot | - | - | - | - | Yes |
| Messaging | |||||
| Email Client | n/a | n/a | n/a | n/a | - |
| Instant Messaging | n/a | n/a | n/a | n/a | - |
| MMS | n/a | n/a | n/a | n/a | Yes |
| Text Messaging Templates | n/a | n/a | n/a | n/a | Yes |
| Music | |||||
| Headphone Jack (3.5mm) | - | Yes | - | - | - |
| Music Player | n/a | n/a | n/a | n/a | Yes |
| Stereo Speakers | Yes | - | Yes | - | - |
| Photo & Video | |||||
| Miracast | Yes | - | - | - | - |
| TV Output | Yes | - | Yes | - | - |
| Power | |||||
| Fast Charging | Yes | - | Yes | - | - |
| Wireless Charging | - | - | Yes | - | - |
| Productivity | |||||
| Alarm | n/a | n/a | n/a | n/a | Yes |
| Calculator | n/a | n/a | n/a | n/a | Yes |
| Calendar | n/a | n/a | n/a | n/a | Yes |
| To-Do List | n/a | n/a | n/a | n/a | - |
| Software | |||||
| BREW | n/a | n/a | n/a | n/a | Yes |
| Games | n/a | n/a | n/a | n/a | Yes |
| Java (J2ME) | n/a | n/a | n/a | n/a | - |
| Voice | |||||
| HD Voice | Yes | - | Yes | - | - |
| Headset Jack (2.5 mm) | n/a | n/a | n/a | n/a | Yes |
| Push-To-Talk | - | - | - | Yes | - |
| Speaker Phone | Yes | Yes | Yes | - | Yes |
| Microsoft Surface Duo 2 | HTC Windows Phone 8X (CDMA) | Samsung Galaxy S21 FE 5G | BlackBerry 6510 | Samsung Glyde U940 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Microsoft Surface Duo 2 | HTC Windows Phone 8X (CDMA) | Samsung Galaxy S21 FE 5G | BlackBerry 6510 | Samsung Glyde U940 |
