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| Phone | Samsung Galaxy J2 / J2 Pure / J2 Dash | ZTE Z431 / Altair | LG eXpo GW820 | Motorola Moto Z2 Force | Samsung Transform |
| Current U.S. Carriers | (none) | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size |
5" diag. 16 : 9 |
2.4" diag. 4 : 3 |
3.2" diag. 5 : 3 |
5.5" diag. 16 : 9 |
3.5" diag. 5 : 3 |
| Display Resolution & Type |
540 x 960 pixels (~220 ppi) LCD (TFT/TFD) |
320 x 240 pixels (~167 ppi) LCD (TFT/TFD) |
480 x 800 pixels (~292 ppi) LCD (TFT/TFD) |
1440 x 2560 pixels (~534 ppi) AMOLED |
320 x 480 pixels (~165 ppi) LCD (TFT/TFD) |
| Display Refresh | 60 Hz | ? | ? | 60 Hz | 60 Hz |
| Battery | 2,600 mAh | 1,000 mAh | 1,500 mAh | 2,730 mAh | 1,500 mAh |
| Processor | 1.4 GHz Samsung Exynos 7570 | ? | ? | 2.4 GHz Qualcomm Snapdragon 835 (MSM8998) | 800 MHz Samsung S3C6410, Qualcomm QSC6085 |
| RAM | 2 GB | ? | ? | 4 GB | ? |
| Storage | 16 GB | ? raw hardware | ? raw hardware | 64 GB | ? raw hardware |
| Main Camera | 8 megapixel | 2 megapixel | 5 megapixel | 12 megapixel | 3 megapixel |
| Wide Camera | - | - | - | - | - |
| Tele Camera | - | - | - | - | - |
| Video Capture | 1080p HD | QVGA (320 x 240) | ? | 4K UHD | QVGA (320 x 240) |
| Front Camera | 5 megapixel | - | - | 5 megapixel | Yes |
| Weight |
5.43 oz (154g) |
3.52 oz (100g) |
5.2 oz (147g) |
5.04 oz (143g) |
5.37 oz (152g) |
| Dimensions |
5.65" x 2.84" x 0.35" (144 x 72 x 8.9 mm) |
4.49" x 2.39" x 0.41" (114 x 61 x 10.4 mm) |
4.45" x 2.16" x 0.63" (113 x 55 x 16 mm) |
6.13" x 2.99" x 0.24" (156 x 76 x 6.1 mm) |
4.61" x 2.42" x 0.61" (117 x 61 x 15.5 mm) |
| Form Factor | Slab | Slab | Slab | Slab | Slide |
| Platform / OS | Android | (proprietary) | Windows Mobile Professional | Android | Android |
| Network Bands |
WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900 |
WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900 |
4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 25, 26, 28, 41, 66 WCDMA: 1, 2, 4, 5, 8 CDMA: 800, 850, 1900 GSM: 850, 900, 1800, 1900 |
CDMA: 850, 1900 |
|
| Data Technology | LTE (Cat 4) | ? | HSPA 7.2 | LTE (Cat 16) | EVDO rA |
| Features | |||||
| Barometer | - | - | - | Yes | - |
| Fingerprint Reader | - | - | Yes |
Yes stand-alone |
- |
| Flashlight | Yes | - | - | Yes | - |
| GPS / Location | n/a | Yes | n/a | n/a | n/a |
| VR-ready | - | - | - | Yes | - |
| Water-Resistant | - | - | - | Yes | - |
| Accessibility | |||||
| Adjustable Text Size | n/a | - | n/a | n/a | n/a |
| Hearing Aid Compatible |
Yes M3, T3 (mostly tele-coil compatible) |
Yes M3, T3 (mostly tele-coil compatible) |
- |
Yes M3, T4 (very tele-coil compatible) |
Yes M4, T3 (mostly tele-coil compatible) |
| Multiple Languages | n/a | Yes | n/a | n/a | n/a |
| TTY/TDD (Digital) | Yes | Yes | Yes | Yes | Yes |
| Alerts | |||||
| Ringer Profiles | - | Yes | Yes | - | - |
| Connectivity | |||||
| Bluetooth | Yes | Yes | Yes | Yes | Yes |
| NFC | - | - | - | Yes | - |
| USB |
Yes Micro-USB |
Yes Micro-USB |
Yes Micro-USB |
Yes USB Type C |
Yes Micro-USB |
| Wi-Fi |
Yes 4 (802.11 b,g,n) |
- |
Yes 802.11 b,g |
Yes 5 (802.11 a,ac,b,g,n) |
Yes 4 (802.11 b,g,n) |
| Contacts | |||||
| Picture ID | n/a | Yes | n/a | n/a | n/a |
| Ringer ID | n/a | Yes | n/a | n/a | n/a |
| Voice Dialing | n/a | - | n/a | n/a | n/a |
| Customization | |||||
| Custom Graphics | n/a | Yes | n/a | n/a | n/a |
| Custom Ringtones | n/a | Yes | n/a | n/a | n/a |
| Real-Music Ringers | n/a | Yes | n/a | n/a | n/a |
| Data & Network | |||||
| Data Tethering | n/a | Yes | n/a | n/a | n/a |
| Dual-SIM | - | - | - | Yes * | - |
| WAP / Web Browser | n/a | Yes | n/a | n/a | n/a |
| Input | |||||
| Predictive Text Entry | n/a | Yes | n/a | n/a | n/a |
| Side Keys | Yes | Yes | Yes | Yes | Yes |
| Text Keyboard, Hardware | - | Yes | Yes | - | Yes |
| Touch Screen |
Yes Capacitive |
- |
Yes Resistive |
Yes Capacitive |
Yes Capacitive |
| Memory | |||||
| Memory Card Slot | Yes | Yes | Yes | Yes | Yes |
| Messaging | |||||
| Email Client | n/a | Yes | n/a | n/a | n/a |
| Instant Messaging | n/a | - | n/a | n/a | n/a |
| MMS | n/a | Yes | n/a | n/a | n/a |
| Text Messaging Templates | n/a | Yes | n/a | n/a | n/a |
| Music | |||||
| FM Radio | - | - | Yes | - | - |
| Headphone Jack (3.5mm) | Yes | Yes | - | - | Yes |
| Music Player | n/a | Yes | n/a | n/a | n/a |
| Photo & Video | |||||
| TV Output | - | - | Yes | - | - |
| Power | |||||
| Fast Charging | - | - | - | Yes | - |
| Productivity | |||||
| Alarm | n/a | Yes | n/a | n/a | n/a |
| Calculator | n/a | Yes | n/a | n/a | n/a |
| Calendar | n/a | Yes | n/a | n/a | n/a |
| Voice Memo | n/a | Yes | n/a | n/a | n/a |
| Software | |||||
| BREW | n/a | Yes | n/a | n/a | n/a |
| Games | n/a | Yes | n/a | n/a | n/a |
| Java (J2ME) | n/a | - | n/a | n/a | n/a |
| Voice | |||||
| HD Voice | - | - | - | Yes | - |
| Speaker Phone | Yes | Yes | Yes | Yes | Yes |
| * Some versions only | |||||
| Samsung Galaxy J2 / J2 Pure / J2 Dash | ZTE Z431 / Altair | LG eXpo GW820 | Motorola Moto Z2 Force | Samsung Transform | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Samsung Galaxy J2 / J2 Pure / J2 Dash | ZTE Z431 / Altair | LG eXpo GW820 | Motorola Moto Z2 Force | Samsung Transform |
