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| Phone | Nokia E66 | HTC Dash / S620 / S621 (Excalibur) | Microsoft Surface Duo 2 |
| Current U.S. Carriers | (none) | (none) | (none) |
| Global Availability | Released | Released | Released |
| Specifications | |||
|---|---|---|---|
| Display Size |
2.4" diag. 4 : 3 |
? |
8.3" diag. 4 : 3 |
| Display Resolution & Type |
240 x 320 pixels (~167 ppi) LCD (TFT/TFD) |
320 x 240 pixels LCD (TFT/TFD) |
2688 x 1892 pixels (~396 ppi) AMOLED |
| Display Refresh | ? | ? | 90 Hz |
| Battery | 1,000 mAh | 960 mAh | 4,449 mAh |
| Processor | ? | 200 MHz OMAP 850 | Qualcomm Snapdragon 888 |
| RAM | ? | ? | 8 GB |
| Storage | ? raw hardware | ? raw hardware | 128 GB * |
| Main Camera | 3 megapixel | 1 megapixel | 12 megapixel |
| Wide Camera | - | - | 16 megapixel |
| Tele Camera | - | - | 12 megapixel |
| Video Capture | QVGA (320 x 240) | ? | 4K UHD |
| Front Camera | - | - | 12 megapixel |
| Weight |
4.27 oz (121g) |
4.23 oz (120g) |
10.02 oz (284g) |
| Dimensions |
4.21" x 1.93" x 0.51" (107 x 49 x 13 mm) |
4.39" x 2.46" x 0.51" (112 x 62 x 13 mm) |
5.72" x 3.63" x 0.43" (145 x 92 x 11 mm) |
| Platform / OS | S60 (Symbian) | Windows Mobile Standard | Android |
| Network Bands |
GSM: 850, 900, 1800, 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 |
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| Data Technology | HSDPA 3.6 | EDGE | NR (5G) |
| Features | |||
| Fingerprint Reader | - | - |
Yes stand-alone |
| Flashlight | - | - | Yes |
| Accessibility | |||
| Hearing Aid Compatible | - | - |
Yes M3, T3 (mostly tele-coil compatible) |
| TTY/TDD (Digital) | - | Yes | - |
| Alerts | |||
| Ringer Profiles | Yes | Yes | - |
| Connectivity | |||
| Bluetooth | Yes | Yes | Yes |
| Infrared (IR) | Yes | - | - |
| NFC | - | - | Yes |
| USB |
Yes Micro-USB |
Yes |
Yes USB Type C |
| Wi-Fi |
Yes 802.11 b,g |
Yes 802.11 b,g |
Yes 6 (802.11 a,ac,ax,b,g,n) |
| Data & Network | |||
| Dual-SIM | - | - | Yes |
| Input | |||
| Side Keys | Yes | Yes | Yes |
| Text Keyboard, Hardware | - | Yes | - |
| Touch Screen | - | - |
Yes Capacitive |
| Memory | |||
| Memory Card Slot | Yes | Yes | - |
| Music | |||
| FM Radio | Yes | - | - |
| Stereo Speakers | - | - | Yes |
| Photo & Video | |||
| Miracast | - | - | Yes |
| TV Output | - | - | Yes |
| Power | |||
| Fast Charging | - | - | Yes |
| Voice | |||
| HD Voice | - | - | Yes |
| Speaker Phone | Yes | Yes | Yes |
| Nokia E66 | HTC Dash / S620 / S621 (Excalibur) | Microsoft Surface Duo 2 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Nokia E66 | HTC Dash / S620 / S621 (Excalibur) | Microsoft Surface Duo 2 |
