Compare Phones
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| Phone | Samsung Galaxy J2 / J2 Pure / J2 Dash | BlackBerry 7750 | Nubia Red Magic 3 / 3S | Apple iPhone 3G |
| Current U.S. Carriers | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released |
| Specifications | ||||
|---|---|---|---|---|
| Display Size |
5" diag. 16 : 9 |
? |
6.7" diag. 19.5 : 9 |
3.5" diag. 5 : 3 |
| Display Resolution & Type |
540 x 960 pixels (~220 ppi) LCD (TFT/TFD) |
240 x 240 pixels LCD (Color) |
1080 x 2340 pixels (~388 ppi) AMOLED |
320 x 480 pixels (~165 ppi) LCD (TFT/TFD) |
| Display Refresh | 60 Hz | ? | 90 Hz | 60 Hz |
| Battery | 2,600 mAh | ? | 5,000 mAh | ? |
| Processor | 1.4 GHz Samsung Exynos 7570 | ? | Qualcomm Snapdragon 855+ | ? |
| RAM | 2 GB | ? | 8 GB * | ? |
| Storage | 16 GB | ? raw hardware | 128 GB * | 16 GB * |
| Main Camera | 8 megapixel | - | 48 megapixel | 2 megapixel |
| Wide Camera | - | - | - | - |
| Tele Camera | - | - | - | - |
| Video Capture | 1080p HD | - | 4K UHD | - |
| Front Camera | 5 megapixel | - | 16 megapixel | - |
| Weight |
5.43 oz (154g) |
5.01 oz (142g) |
7.58 oz (215g) |
4.7 oz (133g) |
| Dimensions |
5.65" x 2.84" x 0.35" (144 x 72 x 8.9 mm) |
4.76" x 3.03" x 0.71" (121 x 77 x 18 mm) |
6.76" x 3.09" x 0.38" (172 x 79 x 9.7 mm) |
4.52" x 2.44" x 0.49" (115 x 62 x 12.4 mm) |
| Platform / OS | Android | BlackBerry OS | Android | iOS |
| Network Bands |
CDMA: 850, 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 |
WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900 |
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| Data Technology | LTE (Cat 4) | 1xRTT | LTE (Cat 9) | HSDPA 3.6 |
| Features | ||||
| Fingerprint Reader | - | - |
Yes stand-alone |
- |
| Flashlight | Yes | - | Yes | - |
| Accessibility | ||||
| Hearing Aid Compatible |
Yes M3, T3 (mostly tele-coil compatible) |
- | - | - |
| TTY/TDD (Digital) | Yes | Yes | Yes | Yes |
| Alerts | ||||
| Ringer Profiles | - | Yes | - | - |
| Connectivity | ||||
| Bluetooth | Yes | - | Yes | Yes |
| USB |
Yes Micro-USB |
Yes |
Yes USB Type C |
Yes |
| Wi-Fi |
Yes 4 (802.11 b,g,n) |
- |
Yes 5 (802.11 a,ac,b,g,n) |
Yes 802.11 b,g |
| Data & Network | ||||
| Dual-SIM | - | - | Yes | - |
| Input | ||||
| Side Keys | Yes | Yes | Yes | Yes |
| Text Keyboard, Hardware | - | Yes | Yes | - |
| Touch Screen |
Yes Capacitive |
- |
Yes Capacitive |
Yes Capacitive |
| Memory | ||||
| Memory Card Slot | Yes | - | - | - |
| Music | ||||
| Headphone Jack (3.5mm) | Yes | - | Yes | Yes |
| Stereo Speakers | - | - | Yes | - |
| Photo & Video | ||||
| TV Output | - | - | Yes | Yes |
| Power | ||||
| Fast Charging | - | - | Yes | - |
| Voice | ||||
| HD Voice | - | - | Yes | - |
| Speaker Phone | Yes | - | Yes | Yes |
| Samsung Galaxy J2 / J2 Pure / J2 Dash | BlackBerry 7750 | Nubia Red Magic 3 / 3S | Apple iPhone 3G | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Samsung Galaxy J2 / J2 Pure / J2 Dash | BlackBerry 7750 | Nubia Red Magic 3 / 3S | Apple iPhone 3G |
