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| Phone | Samsung Galaxy J2 / J2 Pure / J2 Dash | Nubia Red Magic 3 / 3S | Samsung SPH-i550 |
| Current U.S. Carriers | (none) | (none) | (none) |
| Global Availability | Released | Released | Not yet released |
| Specifications | |||
|---|---|---|---|
| Display Size |
5" diag. 16 : 9 |
6.7" diag. 19.5 : 9 |
? |
| Display Resolution & Type |
540 x 960 pixels (~220 ppi) LCD (TFT/TFD) |
1080 x 2340 pixels (~388 ppi) AMOLED |
320 x 320 pixels LCD (TFT/TFD) |
| Display Refresh | 60 Hz | 90 Hz | ? |
| Battery | 2,600 mAh | 5,000 mAh | ? |
| Processor | 1.4 GHz Samsung Exynos 7570 | Qualcomm Snapdragon 855+ | 200 MHz Motorola MX-1 |
| RAM | 2 GB | 8 GB * | ? |
| Storage | 16 GB | 128 GB * | ? raw hardware |
| Main Camera | 8 megapixel | 48 megapixel | 1 megapixel |
| Wide Camera | - | - | - |
| Tele Camera | - | - | - |
| Video Capture | 1080p HD | 4K UHD | ? |
| Front Camera | 5 megapixel | 16 megapixel | - |
| Weight |
5.43 oz (154g) |
7.58 oz (215g) |
? |
| Dimensions |
5.65" x 2.84" x 0.35" (144 x 72 x 8.9 mm) |
6.76" x 3.09" x 0.38" (172 x 79 x 9.7 mm) |
3.46" x 2.34" x 1.1" (88 x 59 x 27.9 mm) |
| Platform / OS | Android | Android | Palm OS |
| Network Bands |
4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 25, 26, 28, 30, 34, 38, 39, 40, 41, 66 WCDMA: 1, 2, 4, 5, 8, 19 CDMA: 850, 1900 GSM: 850, 900, 1800, 1900 |
CDMA: 850, 1900 AMPS: 850 |
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| Data Technology | LTE (Cat 4) | LTE (Cat 9) | 1xRTT |
| Features | |||
| Fingerprint Reader | - |
Yes stand-alone |
- |
| Flashlight | Yes | Yes | - |
| Accessibility | |||
| Hearing Aid Compatible | Yes | - | - |
| TTY/TDD (Digital) | Yes | Yes | Yes |
| Alerts | |||
| Extra Display | - | - | Yes |
| Connectivity | |||
| Bluetooth | Yes | Yes | - |
| Infrared (IR) | - | - | Yes |
| USB |
Yes Micro-USB |
Yes USB Type C |
- |
| Wi-Fi |
Yes 4 (802.11 b,g,n) |
Yes 5 (802.11 a,ac,b,g,n) |
- |
| Data & Network | |||
| Dual-SIM | - | Yes | - |
| Input | |||
| Side Keys | Yes | Yes | Yes |
| Text Keyboard, Hardware | - | Yes | - |
| Touch Screen | Yes | Yes | Yes |
| Memory | |||
| Memory Card Slot | Yes | - | Yes |
| Music | |||
| Headphone Jack (3.5mm) | Yes | Yes | - |
| Stereo Speakers | - | Yes | - |
| Photo & Video | |||
| TV Output | - | Yes | - |
| Power | |||
| Fast Charging | - | Yes | - |
| Voice | |||
| HD Voice | - | Yes | - |
| Speaker Phone | Yes | Yes | - |
| Samsung Galaxy J2 / J2 Pure / J2 Dash | Nubia Red Magic 3 / 3S | Samsung SPH-i550 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Samsung Galaxy J2 / J2 Pure / J2 Dash | Nubia Red Magic 3 / 3S | Samsung SPH-i550 |
