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| Phone | Nokia Lumia 521 / 520 | Kyocera Event | LG Optimus Zone | LG K8 (2018) / Zone 4 / Tribute Dynasty / Tribute Empire / K8s | Motorola Q |
| Current U.S. Carriers | (none) | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size |
4" diag. 5 : 3 |
3.5" diag. 5 : 3 |
3.2" diag. 4 : 3 |
5" diag. 16 : 9 |
? |
| Display Resolution & Type |
480 x 800 pixels (~233 ppi) LCD (TFT/TFD) |
320 x 480 pixels (~165 ppi) LCD (TFT/TFD) |
240 x 320 pixels (~125 ppi) LCD (TFT/TFD) |
720 x 1280 pixels (~294 ppi) LCD (TFT/TFD) |
320 x 240 pixels LCD (TFT/TFD) |
| Display Refresh | ? | 60 Hz | 60 Hz | 60 Hz | ? |
| Battery | 1,430 mAh | 1,500 mAh | 1,540 mAh | 2,500 mAh | 1,130 mAh |
| Processor | 1 GHz Qualcomm Snapdragon S4 MSM8270 | 1 GHz Qualcomm Snapdragon S2 MSM8655 | 800 MHz Qualcomm Snapdragon S1 MSM7625A | 1.4 GHz Qualcomm Snapdragon 425 (MSM8917) | ? |
| RAM | 512 MB | 512 MB | 512 MB | 2 GB | ? |
| Storage | 8 GB | 4 GB | 4 GB | 16 GB | ? raw hardware |
| Main Camera | 5 megapixel | 3 megapixel | 3 megapixel | 8 megapixel | 1 megapixel |
| Wide Camera | - | - | - | - | - |
| Tele Camera | - | - | - | - | - |
| Video Capture | 720p HD | WVGA / 480p | VGA (640 x 480) | 1080p HD | ? |
| Front Camera | - | - | - | 5 megapixel | - |
| Weight |
4.39 oz (124g) |
4.1 oz (116g) |
3.88 oz (110g) |
4.94 oz (140g) |
4.06 oz (115g) |
| Dimensions |
4.72" x 2.52" x 0.39" (120 x 64 x 9.9 mm) |
4.53" x 2.41" x 0.46" (115 x 61 x 11.7 mm) |
4.04" x 2.42" x 0.47" (103 x 61 x 11.9 mm) |
5.7" x 2.84" x 0.32" (145 x 72 x 8.1 mm) |
4.57" x 2.52" x 0.47" (116 x 64 x 11.9 mm) |
| Platform / OS | Windows | Android | Android | Android | Windows Mobile Standard |
| Network Bands |
CDMA: 1900 |
CDMA: 850, 1900 |
CDMA: 850, 1900 |
||
| Data Technology | HSPA+ 21 | EVDO rA | EVDO rA | LTE (Cat 4) | EVDO r0 |
| Features | |||||
| Flashlight | - | - | - | Yes | - |
| Accessibility | |||||
| Hearing Aid Compatible | Yes | Yes | Yes | Yes | Yes |
| TTY/TDD (Digital) | Yes | Yes | Yes | Yes | Yes |
| Alerts | |||||
| Ringer Profiles | - | - | - | - | Yes |
| Connectivity | |||||
| Bluetooth | Yes |
Yes Classic Audio |
Yes Classic Audio |
Yes Classic Audio |
Yes Classic Audio |
| Infrared (IR) | - | - | - | - | Yes |
| USB | Yes |
Yes Micro-USB |
Yes Micro-USB |
Yes Micro-USB |
Yes Mini-USB |
| Wi-Fi | Yes |
Yes 4 (802.11 b,g,n) |
Yes 4 (802.11 b,g,n) |
Yes 4 (802.11 b,g,n) |
- |
| Input | |||||
| Side Keys | Yes | Yes | Yes | Yes | Yes |
| Text Keyboard, Hardware | - | - | - | - | Yes |
| Touch Screen | Yes | Yes | Yes | Yes | - |
| Memory | |||||
| Memory Card Slot | Yes | Yes | Yes | Yes | Yes |
| Music | |||||
| Headphone Jack (3.5mm) | Yes | Yes | Yes | Yes | - |
| Voice | |||||
| HD Voice | - | - | - | Yes | - |
| Speaker Phone | Yes | Yes | Yes | Yes | Yes |
| Nokia Lumia 521 / 520 | Kyocera Event | LG Optimus Zone | LG K8 (2018) / Zone 4 / Tribute Dynasty / Tribute Empire / K8s | Motorola Q | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Nokia Lumia 521 / 520 | Kyocera Event | LG Optimus Zone | LG K8 (2018) / Zone 4 / Tribute Dynasty / Tribute Empire / K8s | Motorola Q |







