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| Phone | Microsoft Surface Duo 2 | Sony Xperia PRO-I | Siemens SK65 |
| Current U.S. Carriers | (none) | (none) | (none) |
| Global Availability | Released | Not yet released | Released |
| Specifications | |||
|---|---|---|---|
| Display Size |
8.3" diag. 4 : 3 |
6.5" diag. 21 : 9 |
? |
| Display Resolution & Type |
2688 x 1892 pixels (~396 ppi) AMOLED |
1644 x 3840 pixels (~643 ppi) AMOLED |
132 x 176 pixels LCD (TFT/TFD) |
| Display Refresh | 90 Hz | 120 Hz | ? |
| Battery | 4,449 mAh | 4,500 mAh | 750 mAh |
| Processor | Qualcomm Snapdragon 888 | Qualcomm Snapdragon 888 | ? |
| RAM | 8 GB | 12 GB | ? |
| Storage | 128 GB * | 512 GB | ? raw hardware |
| Main Camera | 12 megapixel | 12 megapixel | - |
| Wide Camera | 16 megapixel | 12 megapixel | - |
| Tele Camera | 12 megapixel | 12 megapixel | - |
| Video Capture | 4K UHD | 4K UHD | - |
| Front Camera | 12 megapixel | 8 megapixel | - |
| Weight |
10.02 oz (284g) |
7.44 oz (211g) |
5.08 oz (144g) |
| Dimensions |
5.72" x 3.63" x 0.43" (145 x 92 x 11 mm) |
6.54" x 2.83" x 0.35" (166 x 72 x 8.9 mm) |
4.72" x 1.85" x 0.87" (120 x 47 x 22.1 mm) |
| Form Factor | Unique | Slab | Slab |
| Platform / OS | Android | Android | (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 |
5G: 1, 2, 3, 5, 7, 8, 20, 28, 38, 40, 41, 66, 71, 77-C, 78 4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 19, 20, 25, 26, 28, 29, 32, 34, 38, 39, 40, 41, 46, 48, 66, 71 WCDMA: 1, 2, 4, 5, 8, 19 GSM: 850, 900, 1800, 1900 |
GSM: 900, 1800, 1900 |
| Data Technology | NR (5G) | NR (5G) | GPRS |
| Features | |||
| Fingerprint Reader |
Yes stand-alone |
Yes stand-alone |
- |
| Flashlight | Yes | Yes | - |
| Water-Resistant | - |
Yes IPX8 (SCUBA) |
- |
| Accessibility | |||
| Hearing Aid 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 | - |
| Connectivity | |||
| Bluetooth | Yes | Yes | Yes |
| Infrared (IR) | - | - | Yes |
| NFC | Yes | Yes | - |
| USB |
Yes USB Type C |
Yes USB Type C |
Yes |
| Wi-Fi |
Yes 6 (802.11 a,ac,ax,b,g,n) |
Yes 6 (802.11 a,ac,ax,b,g,n) |
- |
| Customization | |||
| Custom Graphics | n/a | n/a | Yes |
| Custom Ringtones | n/a | n/a | Yes |
| Data & Network | |||
| Data Tethering | n/a | n/a | Yes |
| Dual-SIM | Yes | Yes | - |
| WAP / Web Browser | n/a | n/a | Yes |
| Input | |||
| Side Keys | Yes | Yes | Yes |
| Text Keyboard, Hardware | - | - | Yes |
| Touch Screen |
Yes Capacitive |
Yes Capacitive |
- |
| Memory | |||
| Memory Card Slot | - | Yes | - |
| Messaging | |||
| Email Client | n/a | n/a | Yes |
| MMS | n/a | n/a | Yes |
| Music | |||
| Headphone Jack (3.5mm) | - | Yes | - |
| Stereo Speakers | Yes | Yes | - |
| Photo & Video | |||
| Miracast | Yes | - | - |
| TV Output | Yes | 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 |
| To-Do List | n/a | n/a | Yes |
| Voice Memo | n/a | n/a | Yes |
| Software | |||
| Games | n/a | n/a | Yes |
| Java (J2ME) | n/a | n/a | Yes |
| Voice | |||
| HD Voice | Yes | Yes | - |
| Push-To-Talk | - | - | Yes * |
| Speaker Phone | Yes | Yes | Yes |
| * Some versions only | |||
| Microsoft Surface Duo 2 | Sony Xperia PRO-I | Siemens SK65 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Microsoft Surface Duo 2 | Sony Xperia PRO-I | Siemens SK65 |
