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| Phone | Red Hydrogen One | Samsung Galaxy J2 / J2 Pure / J2 Dash | TCL 20 Pro 5G | Sony Xperia XZ2 |
| Current U.S. Carriers | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Not yet released |
| Specifications | ||||
|---|---|---|---|---|
| Display Size |
5.7" diag. 16 : 9 |
5" diag. 16 : 9 |
6.7" diag. 20 : 9 |
5.7" diag. 18 : 9 |
| Display Resolution & Type |
1440 x 2560 pixels (~515 ppi) LCD (TFT/TFD) |
540 x 960 pixels (~220 ppi) LCD (TFT/TFD) |
1080 x 2400 pixels (~395 ppi) AMOLED |
1080 x 2160 pixels (~424 ppi) LCD (TFT/TFD) |
| Display Refresh | 60 Hz | 60 Hz | 60 Hz | 60 Hz |
| Battery | 4,510 mAh | 2,600 mAh | 4,500 mAh | 3,180 mAh |
| Processor | 2.5 GHz Qualcomm Snapdragon 835 (MSM8998) | 1.4 GHz Samsung Exynos 7570 | 2 GHz Qualcomm Snapdragon 750G | Qualcomm Snapdragon 845 |
| RAM | 6 GB | 2 GB | 6 GB | 4 GB |
| Storage | 128 GB * | 16 GB | 256 GB | 64 GB |
| Main Camera | 12 megapixel | 8 megapixel | 48 megapixel | 19 megapixel |
| Wide Camera | - | - | 16 megapixel | - |
| Tele Camera | - | - | - | - |
| Video Capture | 4K UHD | 1080p HD | 4K UHD | 4K UHD |
| Front Camera | 8 megapixel | 5 megapixel | 32 megapixel | 5 megapixel |
| Weight |
9.63 oz (273g) |
5.43 oz (154g) |
6.82 oz (193g) |
6.98 oz (198g) |
| Dimensions |
6.54" x 3.28" x 0.39" (166 x 83 x 10 mm) |
5.65" x 2.84" x 0.35" (144 x 72 x 8.9 mm) |
6.46" x 2.87" x 0.36" (164 x 73 x 9.1 mm) |
6.02" x 2.83" x 0.44" (153 x 72 x 11.1 mm) |
| Platform / OS | Android | Android | Android | Android |
| 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 |
5G: 2, 5, 7, 41, 66, 71, 78 4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 20, 25, 26, 28, 29, 30, 38, 40, 41, 48, 66, 71 WCDMA: 1, 2, 4, 5, 8 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 |
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| Data Technology | LTE (Cat 12) | LTE (Cat 4) | NR (5G) | LTE (Cat 18) |
| Features | ||||
| Barometer | - | - | Yes | - |
| Fingerprint Reader |
Yes stand-alone |
- |
Yes in-display (optical) |
Yes stand-alone |
| Flashlight | Yes | Yes | Yes | Yes |
| Water-Resistant | - | - |
Yes IPX2 (drip) |
Yes IPX5 (direct spray) |
| Accessibility | ||||
| Hearing Aid Compatible |
Yes M4, T3 (mostly tele-coil compatible) |
Yes M3, T3 (mostly tele-coil compatible) |
Yes M4, T4 (very tele-coil compatible) |
Yes M4, T4 (very tele-coil compatible) |
| TTY/TDD (Digital) | Yes | Yes | Yes | - |
| Connectivity | ||||
| Bluetooth | Yes | Yes | Yes | Yes |
| Infrared (IR) | - | - | Yes | - |
| NFC | Yes | - | Yes | Yes |
| USB |
Yes USB Type C |
Yes Micro-USB |
Yes USB Type C |
Yes USB Type C |
| Wi-Fi |
Yes 5 (802.11 a,ac,b,g,n) |
Yes 4 (802.11 b,g,n) |
Yes 5 (802.11 a,ac,b,g,n) |
Yes 5 (802.11 a,ac,b,g,n) |
| Data & Network | ||||
| Dual-SIM | - | - | - | Yes |
| Input | ||||
| Side Keys | Yes | Yes | Yes | 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 | - |
| Stereo Speakers | Yes | - | - | Yes |
| Photo & Video | ||||
| DLNA | - | - | - | Yes |
| Miracast | - | - | - | Yes |
| Power | ||||
| Fast Charging | Yes | - | Yes | Yes |
| Wireless Charging | - | - | Yes | Yes |
| Voice | ||||
| HD Voice | Yes | - | Yes | Yes |
| Speaker Phone | Yes | Yes | Yes | Yes |
| Red Hydrogen One | Samsung Galaxy J2 / J2 Pure / J2 Dash | TCL 20 Pro 5G | Sony Xperia XZ2 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Red Hydrogen One | Samsung Galaxy J2 / J2 Pure / J2 Dash | TCL 20 Pro 5G | Sony Xperia XZ2 |
