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| Phone | Samsung SGH-E640 | Microsoft Surface Duo 2 | Nokia 2651 | Apple iPhone SE (2016) |
| Current U.S. Carriers | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released |
| Specifications | ||||
|---|---|---|---|---|
| Display Size | ? |
8.3" diag. 4 : 3 |
? |
4" diag. 16 : 9 |
| Display Resolution & Type |
176 x 220 pixels LCD (TFT/TFD) |
2688 x 1892 pixels (~396 ppi) AMOLED |
128 x 128 pixels LCD (STN) |
640 x 1136 pixels (~326 ppi) LCD (TFT/TFD) |
| Display Refresh | ? | 90 Hz | ? | 60 Hz |
| Battery | 800 mAh | 4,449 mAh | 760 mAh | 1,624 mAh |
| Processor | ? | Qualcomm Snapdragon 888 | ? | Apple A9 |
| RAM | ? | 8 GB | ? | ? |
| Storage | ? raw hardware | 128 GB * | ? raw hardware | 64 GB * |
| Main Camera | 1 megapixel | 12 megapixel | - | 12 megapixel |
| Wide Camera | - | 16 megapixel | - | - |
| Tele Camera | - | 12 megapixel | - | - |
| Video Capture | QCIF (176 x 144) | 4K UHD | - | 4K UHD |
| Front Camera | - | 12 megapixel | - | 1 megapixel |
| Weight |
3.17 oz (90g) |
10.02 oz (284g) |
3.4 oz (96g) |
3.99 oz (113g) |
| Dimensions |
3.37" x 1.78" x 0.93" (86 x 45 x 23.6 mm) |
5.72" x 3.63" x 0.43" (145 x 92 x 11 mm) |
3.35" x 1.81" x 0.9" (85 x 46 x 22.9 mm) |
4.87" x 2.31" x 0.3" (124 x 59 x 7.6 mm) |
| Form Factor | Clamshell | Unique | Clamshell | Slab |
| Platform / OS | (proprietary) | Android | (proprietary) | iOS |
| Network Bands |
GSM: 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 |
GSM: 850, 1900 |
4G LTE: 1, 2, 3, 4, 5, 8, 12, 13, 17, 18, 19, 20, 25, 26, 29 WCDMA: 1, 2, 4, 5, 8 CDMA: 850, 1700, 1900, 2100 GSM: 850, 900, 1800, 1900 |
| Data Technology | GPRS | NR (5G) | GPRS | LTE (Cat 4) |
| Features | ||||
| Fingerprint Reader | - |
Yes stand-alone |
- | Yes |
| Flashlight | - | Yes | - | Yes |
| GPS / Location | - | n/a | - | n/a |
| Accessibility | ||||
| Adjustable Text Size | - | n/a | - | n/a |
| Hearing Aid Compatible | - | Yes | - | Yes |
| Multiple Languages | Yes | n/a | Yes | n/a |
| TTY/TDD (Digital) | - | - | - | Yes |
| Alerts | ||||
| Extra Display | Yes | - | - | - |
| Connectivity | ||||
| Bluetooth |
Yes Classic Audio |
Yes | - |
Yes Classic Audio |
| Mobile Hotspot | - | n/a | - | n/a |
| NFC | - | Yes | - | Yes |
| USB | Yes |
Yes USB Type C |
- | Yes |
| Wi-Fi | - |
Yes 6 (802.11 a,ac,ax,b,g,n) |
- |
Yes 5 (802.11 a,ac,b,g,n) |
| Contacts | ||||
| Picture ID | Yes | n/a | - | n/a |
| Ringer ID | Yes | n/a | - | n/a |
| Voice Dialing | - | n/a | - | n/a |
| Customization | ||||
| Custom Graphics | Yes | n/a | Yes | n/a |
| Custom Ringtones | Yes | n/a | Yes | n/a |
| Real-Music Ringers | Yes | n/a | - | n/a |
| Data & Network | ||||
| Data Tethering | - | n/a | - | n/a |
| Dual-SIM | - | Yes | - | - |
| WAP / Web Browser | Yes | n/a | Yes | n/a |
| Input | ||||
| Predictive Text Entry | Yes | n/a | Yes | n/a |
| Side Keys | Yes | Yes | - | Yes |
| Touch Screen | - | Yes | - | Yes |
| Messaging | ||||
| Email Client | Yes | n/a | Yes | n/a |
| EMS / Picture Messaging | Yes | n/a | Yes | n/a |
| Instant Messaging | - | n/a | - | n/a |
| MMS | Yes | n/a | Yes | n/a |
| Text Messaging Templates | Yes | n/a | - | n/a |
| Music | ||||
| Headphone Jack (3.5mm) | - | - | - | Yes |
| Music Player | Yes | n/a | - | n/a |
| Stereo Speakers | - | Yes | - | - |
| Photo & Video | ||||
| Miracast | - | Yes | - | - |
| TV Output | - | Yes | - | Yes |
| Power | ||||
| Fast Charging | - | Yes | - | - |
| Productivity | ||||
| Alarm | Yes | n/a | Yes | n/a |
| Calculator | Yes | n/a | Yes | n/a |
| Calendar | Yes | n/a | Yes | n/a |
| To-Do List | Yes | n/a | - | n/a |
| Voice Memo | Yes | n/a | - | n/a |
| Software | ||||
| Games | Yes | n/a | Yes | n/a |
| Java (J2ME) | Yes | n/a | Yes | n/a |
| Voice | ||||
| HD Voice | - | Yes | - | Yes |
| Speaker Phone | Yes | Yes | - | Yes |
| Samsung SGH-E640 | Microsoft Surface Duo 2 | Nokia 2651 | Apple iPhone SE (2016) | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Samsung SGH-E640 | Microsoft Surface Duo 2 | Nokia 2651 | Apple iPhone SE (2016) |
