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| Phone | Samsung Galaxy J2 / J2 Pure / J2 Dash | Samsung Galaxy Note 4 (CDMA) | Alcatel Idol |
| Current U.S. Carriers | (none) | (none) | (none) |
| Global Availability | Released | Released | Released |
| Specifications | |||
|---|---|---|---|
| Display Size |
5" diag. 16 : 9 |
5.7" diag. 16 : 9 |
4.7" diag. 16 : 9 |
| Display Resolution & Type |
540 x 960 pixels (~220 ppi) LCD (TFT/TFD) |
1440 x 2560 pixels (~515 ppi) AMOLED |
540 x 960 pixels (~234 ppi) LCD (TFT/TFD) |
| Display Refresh | 60 Hz | 60 Hz | 60 Hz |
| Battery | 2,600 mAh | 3,220 mAh | 1,800 mAh |
| Processor | 1.4 GHz Samsung Exynos 7570 | 2.7 GHz Qualcomm Snapdragon 805 | 1 GHz MediaTek 6577 |
| RAM | 2 GB | 3 GB | 512 MB |
| Storage | 16 GB | 32 GB | 4 GB |
| Main Camera | 8 megapixel | 16 megapixel | 8 megapixel |
| Wide Camera | - | - | - |
| Tele Camera | - | - | - |
| Video Capture | 1080p HD | 4K UHD | 720p HD |
| Front Camera | 5 megapixel | 4 megapixel | 2 megapixel |
| Weight |
5.43 oz (154g) |
6.21 oz (176g) |
3.88 oz (110g) |
| Dimensions |
5.65" x 2.84" x 0.35" (144 x 72 x 8.9 mm) |
6.04" x 3.09" x 0.33" (154 x 79 x 8.5 mm) |
5.24" x 2.66" x 0.31" (133 x 67 x 7.9 mm) |
| Platform / OS | Android | Android | Android |
| Network Bands |
WCDMA: 2, 5 GSM: 850, 900, 1800, 1900 |
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| Data Technology | LTE (Cat 4) | LTE (Cat 4) | HSPA 7.2 |
| Features | |||
| Fingerprint Reader | - | Yes | - |
| Flashlight | Yes | Yes | Yes |
| Accessibility | |||
| Hearing Aid Compatible |
Yes M3, T3 (mostly tele-coil compatible) |
Yes M4, T3 (mostly tele-coil compatible) |
Yes M3 (mostly compatible) |
| TTY/TDD (Digital) | Yes | Yes | - |
| Connectivity | |||
| Bluetooth | Yes | Yes | Yes |
| Infrared (IR) | - | Yes | - |
| MirrorLink | - | Yes | - |
| NFC | - | Yes | - |
| USB |
Yes Micro-USB |
Yes Micro-USB |
Yes Micro-USB |
| Wi-Fi |
Yes 4 (802.11 b,g,n) |
Yes 5 (802.11 a,ac,b,g,n) |
Yes 4 (802.11 b,g,n) |
| Input | |||
| Side Keys | Yes | Yes | Yes |
| Stylus | - | Yes | - |
| Touch Screen |
Yes Capacitive |
Yes Capacitive |
Yes Capacitive |
| Memory | |||
| Memory Card Slot | Yes | Yes | Yes |
| Music | |||
| FM Radio | - | - | Yes |
| Headphone Jack (3.5mm) | Yes | Yes | Yes |
| Photo & Video | |||
| DLNA | - | - | Yes |
| TV Output | - | Yes | - |
| Power | |||
| Fast Charging | - | Yes | - |
| Voice | |||
| HD Voice | - | Yes | - |
| Speaker Phone | Yes | Yes | Yes |
| Samsung Galaxy J2 / J2 Pure / J2 Dash | Samsung Galaxy Note 4 (CDMA) | Alcatel Idol | |
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 Galaxy Note 4 (CDMA) | Alcatel Idol |
