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| Phone | Red Hydrogen One | ZTE Flash | Samsung Galaxy J2 / J2 Pure / J2 Dash | BlackBerry Classic (CDMA) |
| Current U.S. Carriers | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released |
| Specifications | ||||
|---|---|---|---|---|
| Display Size |
5.7" diag. 16 : 9 |
4.5" diag. 16 : 9 |
5" diag. 16 : 9 |
3.5" diag. 1 : 1 |
| Display Resolution & Type |
1440 x 2560 pixels (~515 ppi) LCD (TFT/TFD) |
720 x 1280 pixels (~326 ppi) LCD (TFT/TFD) |
540 x 960 pixels (~220 ppi) LCD (TFT/TFD) |
720 x 720 pixels (~291 ppi) LCD (TFT/TFD) |
| Display Refresh | 60 Hz | 60 Hz | 60 Hz | ? |
| Battery | 4,510 mAh | 1,780 mAh | 2,600 mAh | 2,515 mAh |
| Processor | 2.5 GHz Qualcomm Snapdragon 835 (MSM8998) | 1.5 GHz Qualcomm Snapdragon S4 Plus MSM8960 | 1.4 GHz Samsung Exynos 7570 | 1.5 GHz Qualcomm Snapdragon S4 Plus MSM8960 |
| RAM | 6 GB | 1 GB | 2 GB | 2 GB |
| Storage | 128 GB * | 8 GB | 16 GB | 16 GB |
| Main Camera | 12 megapixel | 12 megapixel | 8 megapixel | 8 megapixel |
| Wide Camera | - | - | - | - |
| Tele Camera | - | - | - | - |
| Video Capture | 4K UHD | 1080p HD | 1080p HD | 1080p HD |
| Front Camera | 8 megapixel | 1 megapixel | 5 megapixel | 2 megapixel |
| Weight |
9.63 oz (273g) |
5.2 oz (147g) |
5.43 oz (154g) |
6.28 oz (178g) |
| Dimensions |
6.54" x 3.28" x 0.39" (166 x 83 x 10 mm) |
5.27" x 2.56" x 0.38" (134 x 65 x 9.7 mm) |
5.65" x 2.84" x 0.35" (144 x 72 x 8.9 mm) |
5.16" x 2.85" x 0.4" (131 x 72 x 10.2 mm) |
| Platform / OS | Android | Android | Android | BlackBerry 10 |
| Network Bands |
4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 17, 18, 19, 20, 25, 26, 28, 29, 30, 38, 39, 40, 41, 66 WCDMA: 1, 2, 4, 5, 8, 19 CDMA: 800, 850, 1900 GSM: 850, 900, 1800, 1900 |
4G LTE: 25 CDMA: 800, 850, 1900 |
4G LTE: 3, 4, 13 WCDMA: 1, 2, 5, 8 CDMA: 850, 1900 GSM: 850, 900, 1800, 1900 |
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| Data Technology | LTE (Cat 12) | LTE (Cat 3) | LTE (Cat 4) | LTE (Cat 3) |
| Features | ||||
| Fingerprint Reader |
Yes stand-alone |
- | - | - |
| Flashlight | Yes | - | Yes | - |
| Accessibility | ||||
| Hearing Aid Compatible |
Yes M4, T3 (mostly tele-coil compatible) |
Yes M4, T4 (very tele-coil compatible) |
Yes M3, T3 (mostly tele-coil compatible) |
Yes M3, T4 (very tele-coil compatible) |
| TTY/TDD (Digital) | Yes | Yes | Yes | Yes |
| Alerts | ||||
| Ringer Profiles | - | - | - | Yes |
| Connectivity | ||||
| Bluetooth | Yes | Yes | Yes | Yes |
| NFC | Yes | Yes | - | Yes |
| USB |
Yes USB Type C |
Yes Micro-USB |
Yes Micro-USB |
Yes Micro-USB |
| Wi-Fi |
Yes 5 (802.11 a,ac,b,g,n) |
Yes 4 (802.11 b,g,n) |
Yes 4 (802.11 b,g,n) |
Yes 4 (802.11 a,b,g,n) |
| Input | ||||
| Side Keys | Yes | Yes | Yes | Yes |
| Text Keyboard, Hardware | - | - | - | Yes |
| Touch Screen |
Yes Capacitive |
Yes Capacitive |
Yes Capacitive |
Yes Capacitive |
| Memory | ||||
| Memory Card Slot | Yes | Yes | Yes | Yes |
| Music | ||||
| FM Radio | Yes | - | - | Yes |
| Headphone Jack (3.5mm) | Yes | Yes | Yes | Yes |
| Stereo Speakers | Yes | - | - | - |
| Photo & Video | ||||
| DLNA | - | - | - | Yes |
| Miracast | - | - | - | Yes |
| TV Output | - | - | - | Yes |
| Power | ||||
| Fast Charging | Yes | - | - | - |
| Voice | ||||
| HD Voice | Yes | Yes | - | - |
| Speaker Phone | Yes | Yes | Yes | Yes |
| Red Hydrogen One | ZTE Flash | Samsung Galaxy J2 / J2 Pure / J2 Dash | BlackBerry Classic (CDMA) | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Red Hydrogen One | ZTE Flash | Samsung Galaxy J2 / J2 Pure / J2 Dash | BlackBerry Classic (CDMA) |
