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| Phone | Nokia Lumia 521 / 520 | BlackBerry 7750 | LG K30 2018 (GSM) | Samsung Galaxy A71 5G | Motorola ROKR E2 |
| Current U.S. Carriers | (none) | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size |
4" diag. 5 : 3 |
? |
5.3" diag. 16 : 9 |
6.7" diag. 20 : 9 |
? |
| Display Resolution & Type |
480 x 800 pixels (~233 ppi) LCD (TFT/TFD) |
240 x 240 pixels LCD (Color) |
720 x 1280 pixels (~277 ppi) LCD (TFT/TFD) |
1080 x 2400 pixels (~393 ppi) AMOLED |
240 x 320 pixels LCD (TFT/TFD) |
| Display Refresh | ? | ? | 60 Hz | 60 Hz | ? |
| Battery | 1,430 mAh | ? | 2,880 mAh | 4,500 mAh | ? |
| Processor | 1 GHz Qualcomm Snapdragon S4 MSM8270 | ? | 1.4 GHz Qualcomm Snapdragon 425 (MSM8917) | 2.4 GHz Qualcomm Snapdragon 765 | ? |
| RAM | 512 MB | ? | 2 GB | 6 GB | ? |
| Storage | 8 GB | ? raw hardware | 32 GB * | 128 GB | ? raw hardware |
| Main Camera | 5 megapixel | - | 13 megapixel | 64 megapixel | 1 megapixel |
| Wide Camera | - | - | - | 12 megapixel | - |
| Tele Camera | - | - | - | - | - |
| Video Capture | 720p HD | - | 1080p HD | 4K UHD | ? |
| Front Camera | - | - | 5 megapixel | 32 megapixel | - |
| Weight |
4.39 oz (124g) |
5.01 oz (142g) |
5.93 oz (168g) |
6.52 oz (185g) |
3.77 oz (107g) |
| Dimensions |
4.72" x 2.52" x 0.39" (120 x 64 x 9.9 mm) |
4.76" x 3.03" x 0.71" (121 x 77 x 18 mm) |
5.85" x 2.95" x 0.34" (149 x 75 x 8.6 mm) |
6.39" x 2.97" x 0.31" (162 x 75 x 7.9 mm) |
4.17" x 1.95" x 0.71" (106 x 50 x 18 mm) |
| Form Factor | Slab | Slab | Slab | Slab | Slab |
| Platform / OS | Windows | BlackBerry OS | Android | Android | (proprietary) |
| Network Bands |
CDMA: 850, 1900 |
5G: 2, 5, 41, 66, 71, 260, 261 4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 20, 25, 26, 28, 29, 30, 38, 39, 40, 41, 66, 71 WCDMA: 1, 2, 4, 5 CDMA: 800, 850, 1900 GSM: 850, 900, 1800, 1900 |
GSM: 900, 1800, 1900 |
||
| Data Technology | HSPA+ 21 | 1xRTT | LTE (Cat 4) | NR (5G) | EDGE |
| Features | |||||
| Fingerprint Reader | - | - |
Yes stand-alone |
Yes in-display (optical) |
- |
| Flashlight | - | - | Yes | Yes | - |
| GPS / Location | n/a | n/a | n/a | n/a | - |
| Accessibility | |||||
| Hearing Aid Compatible | Yes | - | Yes | Yes | - |
| Multiple Languages | n/a | n/a | n/a | n/a | Yes |
| TTY/TDD (Digital) | Yes | Yes | Yes | Yes | - |
| Alerts | |||||
| Ringer Profiles | - | Yes | - | - | Yes |
| Connectivity | |||||
| Bluetooth |
Yes |
- |
Yes Classic Audio |
Yes Classic Audio |
Yes Classic Audio |
| Mobile Hotspot | n/a | n/a | n/a | n/a | - |
| NFC | - | - | - | Yes | - |
| USB | Yes | Yes |
Yes Micro-USB |
Yes USB Type C |
Yes |
| Wi-Fi | Yes | - |
Yes 4 (802.11 a,b,g,n) |
Yes 5 (802.11 a,ac,b,g,n) |
- |
| Contacts | |||||
| Picture ID | n/a | n/a | n/a | n/a | Yes |
| Ringer ID | n/a | n/a | n/a | n/a | Yes |
| Voice Dialing | n/a | n/a | n/a | n/a | Yes |
| Customization | |||||
| Custom Graphics | n/a | n/a | n/a | n/a | Yes |
| Custom Ringtones | n/a | n/a | n/a | n/a | Yes |
| Real-Music Ringers | n/a | n/a | n/a | n/a | - |
| Data & Network | |||||
| Data Tethering | n/a | n/a | n/a | n/a | Yes |
| WAP / Web Browser | n/a | n/a | n/a | n/a | Yes |
| Input | |||||
| Predictive Text Entry | n/a | n/a | n/a | n/a | Yes |
| Side Keys | Yes | Yes | Yes | Yes | Yes |
| Text Keyboard, Hardware | - | Yes | - | - | - |
| Touch Screen | Yes | - | Yes | Yes | - |
| Memory | |||||
| Memory Card Slot | Yes | - | Yes | Yes | Yes |
| Messaging | |||||
| Email Client | n/a | n/a | n/a | n/a | Yes |
| Instant Messaging | n/a | n/a | n/a | n/a | - |
| MMS | n/a | n/a | n/a | n/a | Yes |
| Text Messaging Templates | n/a | n/a | n/a | n/a | Yes |
| Music | |||||
| FM Radio | - | - | Yes | - | Yes |
| Headphone Jack (3.5mm) | Yes | - | Yes | Yes | Yes |
| Music Player | n/a | n/a | n/a | n/a | Yes |
| Power | |||||
| Fast Charging | - | - | - | Yes | - |
| Productivity | |||||
| Alarm | n/a | n/a | n/a | n/a | Yes |
| Calculator | n/a | n/a | n/a | n/a | Yes |
| Calendar | n/a | n/a | n/a | n/a | Yes |
| To-Do List | n/a | n/a | n/a | n/a | Yes |
| Voice Memo | n/a | n/a | n/a | n/a | Yes |
| Software | |||||
| Games | n/a | n/a | n/a | n/a | Yes |
| Java (J2ME) | n/a | n/a | n/a | n/a | Yes |
| Voice | |||||
| HD Voice | - | - | Yes | Yes | - |
| Headset Jack (2.5 mm) | n/a | n/a | n/a | n/a | - |
| Speaker Phone | Yes | - | Yes | Yes | Yes |
| Nokia Lumia 521 / 520 | BlackBerry 7750 | LG K30 2018 (GSM) | Samsung Galaxy A71 5G | Motorola ROKR E2 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Nokia Lumia 521 / 520 | BlackBerry 7750 | LG K30 2018 (GSM) | Samsung Galaxy A71 5G | Motorola ROKR E2 |
