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| Phone | Samsung Galaxy J2 / J2 Pure / J2 Dash | Samsung DoubleTime | Nubia Red Magic 3 / 3S |
| Current U.S. Carriers | (none) | (none) | (none) |
| Global Availability | Released | Released | Released |
| Specifications | |||
|---|---|---|---|
| Display Size |
5" diag. 16 : 9 |
3.2" diag. 5 : 3 |
6.7" diag. 19.5 : 9 |
| Display Resolution & Type |
540 x 960 pixels (~220 ppi) LCD (TFT/TFD) |
320 x 480 pixels (~180 ppi) LCD (TFT/TFD) |
1080 x 2340 pixels (~388 ppi) AMOLED |
| Display Refresh | 60 Hz | 60 Hz | 90 Hz |
| Battery | 2,600 mAh | 1,200 mAh | 5,000 mAh |
| Processor | 1.4 GHz Samsung Exynos 7570 | 600 MHz Qualcomm | Qualcomm Snapdragon 855+ |
| RAM | 2 GB | ? | 8 GB * |
| Storage | 16 GB | ? raw hardware | 128 GB * |
| Main Camera | 8 megapixel | 3 megapixel | 48 megapixel |
| Wide Camera | - | - | - |
| Tele Camera | - | - | - |
| Video Capture | 1080p HD | QVGA (320 x 240) | 4K UHD |
| Front Camera | 5 megapixel | - | 16 megapixel |
| Weight |
5.43 oz (154g) |
5.22 oz (148g) |
7.58 oz (215g) |
| Dimensions |
5.65" x 2.84" x 0.35" (144 x 72 x 8.9 mm) |
4.45" x 2.44" x 0.59" (113 x 62 x 15 mm) |
6.76" x 3.09" x 0.38" (172 x 79 x 9.7 mm) |
| Platform / OS | Android | Android | Android |
| Network Bands |
WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900 |
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 |
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| Data Technology | LTE (Cat 4) | HSPA 7.2 | LTE (Cat 9) |
| Features | |||
| Fingerprint Reader | - | - |
Yes stand-alone |
| Flashlight | Yes | - | Yes |
| Accessibility | |||
| Hearing Aid Compatible |
Yes M3, T3 (mostly tele-coil compatible) |
Yes M3, T3 (mostly tele-coil compatible) |
- |
| TTY/TDD (Digital) | Yes | Yes | Yes |
| Connectivity | |||
| Bluetooth | Yes | Yes | Yes |
| USB |
Yes Micro-USB |
Yes Micro-USB |
Yes USB Type C |
| Wi-Fi |
Yes 4 (802.11 b,g,n) |
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 | Yes |
| Touch Screen |
Yes Capacitive |
Yes Capacitive |
Yes Capacitive |
| Memory | |||
| Memory Card Slot | Yes | Yes | - |
| Music | |||
| Headphone Jack (3.5mm) | Yes | Yes | Yes |
| Stereo Speakers | - | - | Yes |
| Photo & Video | |||
| TV Output | - | - | Yes |
| Power | |||
| Fast Charging | - | - | Yes |
| Voice | |||
| HD Voice | - | - | Yes |
| Speaker Phone | Yes | Yes | Yes |
| Samsung Galaxy J2 / J2 Pure / J2 Dash | Samsung DoubleTime | Nubia Red Magic 3 / 3S | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Samsung Galaxy J2 / J2 Pure / J2 Dash | Samsung DoubleTime | Nubia Red Magic 3 / 3S |
