Compare Phones
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| Phone | LG Optimus L9 / Optimus 4G | Nokia Lumia 521 / 520 | Samsung Galaxy J3 (2018) / Express Prime 3 / J3 Achieve / J3 Star / Amp Prime 3 |
| Current U.S. Carriers | (none) | (none) | (none) |
| Global Availability | Released | Released | Released |
| Specifications | |||
|---|---|---|---|
| Display Size |
4.5" diag. 16 : 9 |
4" diag. 5 : 3 |
5" diag. 16 : 9 |
| Display Resolution & Type |
540 x 950 pixels (~243 ppi) LCD (TFT/TFD) |
480 x 800 pixels (~233 ppi) LCD (TFT/TFD) |
720 x 1280 pixels (~294 ppi) LCD (TFT/TFD) |
| Display Refresh | 60 Hz | ? | 60 Hz |
| Battery | 2,150 mAh | 1,430 mAh | 2,600 mAh |
| Processor | 1 GHz TI OMAP 4430 | 1 GHz Qualcomm Snapdragon S4 MSM8270 | 1.4 GHz Samsung Exynos 7570 |
| RAM | 1 GB | 512 MB | 2 GB |
| Storage | 4 GB | 8 GB | 16 GB |
| Main Camera | 5 megapixel | 5 megapixel | 8 megapixel |
| Wide Camera | - | - | - |
| Tele Camera | - | - | - |
| Video Capture | 1080p HD | 720p HD | 1080p HD |
| Front Camera | Yes | - | 5 megapixel |
| Weight |
4.18 oz (119g) |
4.39 oz (124g) |
5.36 oz (152g) |
| Dimensions |
5.02" x 2.63" x 0.36" (128 x 67 x 9.1 mm) |
4.72" x 2.52" x 0.39" (120 x 64 x 9.9 mm) |
5.62" x 2.76" x 0.35" (143 x 70 x 8.9 mm) |
| Platform / OS | Android | Windows | Android |
| Network Bands |
WCDMA: 1, 2, 4, 5 GSM: 850, 900, 1800, 1900 |
4G LTE: 2, 4, 5, 7, 12, 14, 25, 26, 41, 66, 71 WCDMA: 1, 2, 4, 5 CDMA: 800, 850, 1900 GSM: 850, 900, 1800, 1900 |
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| Data Technology | HSPA+ 21 | HSPA+ 21 | LTE (Cat 4) |
| Features | |||
| Flashlight | - | - | Yes |
| Accessibility | |||
| Hearing Aid Compatible | Yes | Yes | Yes |
| TTY/TDD (Digital) | Yes | Yes | Yes |
| Connectivity | |||
| Bluetooth |
Yes Classic Audio |
Yes |
Yes Classic Audio |
| USB | Yes | Yes |
Yes Micro-USB |
| Wi-Fi |
Yes 4 (802.11 a,b,g,n) |
Yes |
Yes 4 (802.11 b,g,n) |
| Input | |||
| Side Keys | Yes | Yes | Yes |
| Touch Screen | Yes | Yes | Yes |
| Memory | |||
| Memory Card Slot | Yes | Yes | Yes |
| Music | |||
| FM Radio | - | - | Yes |
| Headphone Jack (3.5mm) | Yes | Yes | Yes |
| Photo & Video | |||
| DLNA | Yes | - | - |
| Voice | |||
| HD Voice | - | - | Yes |
| Speaker Phone | Yes | Yes | Yes |
| LG Optimus L9 / Optimus 4G | Nokia Lumia 521 / 520 | Samsung Galaxy J3 (2018) / Express Prime 3 / J3 Achieve / J3 Star / Amp Prime 3 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | LG Optimus L9 / Optimus 4G | Nokia Lumia 521 / 520 | Samsung Galaxy J3 (2018) / Express Prime 3 / J3 Achieve / J3 Star / Amp Prime 3 |
