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| Phone | Microsoft Surface Duo 2 | Samsung Galaxy Z Fold4 | Alcatel Idol 4 |
| Current U.S. Carriers | (none) | (none) | (none) |
| Global Availability | Released | Released | Released |
| Specifications | |||
|---|---|---|---|
| Display Size |
8.3" diag. 4 : 3 |
7.6" diag. 4 : 3 |
5.2" diag. 16 : 9 |
| Display Resolution & Type |
2688 x 1892 pixels (~396 ppi) AMOLED |
1812 x 2176 pixels (~373 ppi) AMOLED |
1080 x 1920 pixels (~424 ppi) LCD (TFT/TFD) |
| Display Refresh | 90 Hz | 120 Hz | 60 Hz |
| Battery | 4,449 mAh | 4,400 mAh | 2,160 mAh |
| Processor | Qualcomm Snapdragon 888 | 3.2 GHz Snapdragon 8+ Gen 1 | 1.7 GHz Qualcomm Snapdragon 617 (MSM8952) |
| RAM | 8 GB | 12 GB | 2 GB * |
| Storage | 128 GB * | 256 GB * | 16 GB |
| Main Camera | 12 megapixel | 50 megapixel | 13 megapixel |
| Wide Camera | 16 megapixel | 12 megapixel | - |
| Tele Camera | 12 megapixel | 10 megapixel | - |
| Video Capture | 4K UHD | 4K UHD | 1080p HD |
| Front Camera | 12 megapixel | 10 megapixel | 8 megapixel |
| Weight |
10.02 oz (284g) |
9.28 oz (263g) |
4.76 oz (135g) |
| Dimensions |
5.72" x 3.63" x 0.43" (145 x 92 x 11 mm) |
6.11" x 2.64" x 0.62" (155 x 67 x 15.8 mm) |
5.79" x 2.85" x 0.28" (147 x 72 x 7.1 mm) |
| Platform / OS | Android | Android | Android |
| 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: 2, 5, 7, 12, 25, 30, 38, 41, 48, 66, 71, 77-A, 77-C, 78, 258, 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, 46, 48, 66, 71 WCDMA: 1, 2, 4, 5, 8 GSM: 850, 900, 1800, 1900 |
4G LTE: 1, 2, 4, 5, 7, 12 WCDMA: 1, 2, 4, 5 GSM: 850, 900, 1800, 1900 |
| Data Technology | NR (5G) | NR (5G) | LTE (Cat 4) |
| Features | |||
| Barometer | - | Yes | - |
| Fingerprint Reader |
Yes stand-alone |
Yes stand-alone |
- |
| Flashlight | Yes | Yes | Yes |
| Water-Resistant | - |
Yes IPX8 (SCUBA) |
- |
| Accessibility | |||
| Hearing Aid Compatible | Yes | Yes | Yes |
| TTY/TDD (Digital) | - | Yes | Yes |
| Alerts | |||
| Extra Display | - | Yes | - |
| Connectivity | |||
| Bluetooth | Yes |
Yes Classic Audio |
Yes Classic Audio |
| NFC | Yes | Yes | Yes |
| USB |
Yes USB Type C |
Yes USB Type C |
Yes Micro-USB |
| UWB | - | Yes | - |
| Wi-Fi |
Yes 6 (802.11 a,ac,ax,b,g,n) |
Yes 6E (802.11 a,ac,ax,b,g,n) |
Yes 5 (802.11 a,ac,b,g,n) |
| Data & Network | |||
| Dual-SIM | Yes | Yes | Yes * |
| Input | |||
| Side Keys | Yes | Yes | Yes |
| Stylus | - | Yes | - |
| Touch Screen | Yes | Yes | Yes |
| Memory | |||
| Memory Card Slot | - | - | Yes |
| Music | |||
| FM Radio | - | - | Yes |
| Headphone Jack (3.5mm) | - | - | Yes |
| Stereo Speakers | Yes | - | Yes |
| Photo & Video | |||
| Miracast | Yes | - | Yes |
| TV Output | Yes | Yes | - |
| Power | |||
| Fast Charging | Yes | Yes | Yes |
| Wireless Charging | - | Yes | - |
| Voice | |||
| HD Voice | Yes | Yes | Yes |
| Speaker Phone | Yes | Yes | Yes |
| * Some versions only | |||
| Microsoft Surface Duo 2 | Samsung Galaxy Z Fold4 | Alcatel Idol 4 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Microsoft Surface Duo 2 | Samsung Galaxy Z Fold4 | Alcatel Idol 4 |
