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| Phone | Pantech Duo C810 | BlackBerry Bold 9790 | Apple iPhone 6 Plus | Nokia Lumia 521 / 520 | Sony Xperia XZ2 |
| Current U.S. Carriers | (none) | (none) | (none) | (none) | (none) |
| Global Availability | Released | Not yet released | Released | Released | Not yet released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size |
2.2" diag. 4 : 3 |
2.5" diag. 4 : 3 |
5.5" diag. 16 : 9 |
4" diag. 5 : 3 |
5.7" diag. 18 : 9 |
| Display Resolution & Type |
240 x 320 pixels (~182 ppi) LCD (TFT/TFD) |
480 x 360 pixels (~245 ppi) LCD (TFT/TFD) |
1080 x 1920 pixels (~401 ppi) LCD (TFT/TFD) |
480 x 800 pixels (~233 ppi) LCD (TFT/TFD) |
1080 x 2160 pixels (~424 ppi) LCD (TFT/TFD) |
| Display Refresh | ? | ? | 60 Hz | ? | 60 Hz |
| Battery | 1,320 mAh | ? | 2,915 mAh | 1,430 mAh | 3,180 mAh |
| Processor | ARM 920t PXA27x | 1 GHz Marvel Tavor MG1 | Apple A8 | 1 GHz Qualcomm Snapdragon S4 MSM8270 | Qualcomm Snapdragon 845 |
| RAM | ? | 768 MB | 1 GB | 512 MB | 4 GB |
| Storage | ? raw hardware | 8 GB | 16 GB | 8 GB | 64 GB |
| Main Camera | 1 megapixel | 5 megapixel | 8 megapixel | 5 megapixel | 19 megapixel |
| Wide Camera | - | - | - | - | - |
| Tele Camera | - | - | - | - | - |
| Video Capture | QVGA (320 x 240) | VGA (640 x 480) | 1080p HD | 720p HD | 4K UHD |
| Front Camera | - | - | 1 megapixel | - | 5 megapixel |
| Weight |
3.88 oz (110g) |
3.77 oz (107g) |
6.07 oz (172g) |
4.39 oz (124g) |
6.98 oz (198g) |
| Dimensions |
4.01" x 1.97" x 0.78" (102 x 50 x 19.8 mm) |
4.33" x 2.36" x 0.45" (110 x 60 x 11.4 mm) |
6.22" x 3.06" x 0.28" (158 x 78 x 7.1 mm) |
4.72" x 2.52" x 0.39" (120 x 64 x 9.9 mm) |
6.02" x 2.83" x 0.44" (153 x 72 x 11.1 mm) |
| Platform / OS | Windows Mobile Standard | BlackBerry OS | iOS | Windows | Android |
| Network Bands |
WCDMA: 2, 5 GSM: 850, 900, 1800, 1900 |
4G LTE: 1, 2, 3, 4, 5, 7, 8, 13, 17, 25, 26, 41 WCDMA: 1, 2, 4, 5, 8 CDMA: 850, 1700, 1900 GSM: 850, 900, 1800, 1900 |
4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 26, 28, 29, 38, 40, 41, 66 WCDMA: 1, 2, 4, 5, 8 GSM: 850, 900, 1800, 1900 |
||
| Data Technology | HSDPA 1.8 | HSPA 7.2 | LTE (Cat 4) | HSPA+ 21 | LTE (Cat 18) |
| Features | |||||
| Fingerprint Reader | - | - | Yes | - |
Yes stand-alone |
| Flashlight | - | - | - | - | Yes |
| Water-Resistant | - | - | - | - |
Yes IPX5 (direct spray) |
| Accessibility | |||||
| Hearing Aid Compatible | - | - | Yes | Yes | Yes |
| TTY/TDD (Digital) | - | - | Yes | Yes | - |
| Alerts | |||||
| Ringer Profiles | Yes | Yes | - | - | - |
| Connectivity | |||||
| Bluetooth |
Yes Classic Audio |
Yes Classic Audio |
Yes Classic Audio |
Yes |
Yes Classic Audio |
| NFC | - | Yes | Yes | - | Yes |
| USB | Yes |
Yes Micro-USB |
Yes | Yes |
Yes USB Type C |
| Wi-Fi | - |
Yes 4 (802.11 a,b,g,n) |
Yes 5 (802.11 a,ac,b,g,n) |
Yes |
Yes 5 (802.11 a,ac,b,g,n) |
| Data & Network | |||||
| Dual-SIM | - | - | - | - | Yes |
| Input | |||||
| Side Keys | Yes | Yes | Yes | Yes | Yes |
| Text Keyboard, Hardware | Yes | Yes | - | - | - |
| Touch Screen | - | Yes | Yes | Yes | Yes |
| Memory | |||||
| Memory Card Slot | Yes | Yes | - | Yes | Yes |
| Music | |||||
| Headphone Jack (3.5mm) | - | Yes | Yes | Yes | - |
| Stereo Speakers | - | - | - | - | Yes |
| Photo & Video | |||||
| DLNA | - | - | - | - | Yes |
| Miracast | - | - | - | - | Yes |
| TV Output | - | - | Yes | - | - |
| Power | |||||
| Fast Charging | - | - | - | - | Yes |
| Wireless Charging | - | - | - | - | Yes |
| Voice | |||||
| HD Voice | - | - | Yes | - | Yes |
| Speaker Phone | Yes | Yes | Yes | Yes | Yes |
| Pantech Duo C810 | BlackBerry Bold 9790 | Apple iPhone 6 Plus | Nokia Lumia 521 / 520 | Sony Xperia XZ2 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Pantech Duo C810 | BlackBerry Bold 9790 | Apple iPhone 6 Plus | Nokia Lumia 521 / 520 | Sony Xperia XZ2 |











