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| Phone | Nokia Lumia 521 / 520 | Samsung SGH-X640 | Samsung SGH-T819 | Samsung Galaxy Note5 (GSM) | Nokia E90 |
| Current U.S. Carriers | (none) | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size |
4" diag. 5 : 3 |
? | ? |
5.7" diag. 16 : 9 |
? |
| Display Resolution & Type |
480 x 800 pixels (~233 ppi) LCD (TFT/TFD) |
128 x 160 pixels LCD (TFT/TFD) |
176 x 220 pixels LCD (TFT/TFD) |
1440 x 2560 pixels (~515 ppi) AMOLED |
800 x 352 pixels LCD (TFT/TFD) |
| Display Refresh | ? | ? | ? | 60 Hz | ? |
| Battery | 1,430 mAh | 800 mAh | ? | 3,000 mAh | 1,500 mAh |
| Processor | 1 GHz Qualcomm Snapdragon S4 MSM8270 | ? | ? | 2.1 GHz Samsung Exynos 7420 | 332 MHz ARM 11 |
| RAM | 512 MB | ? | ? | 4 GB | ? |
| Storage | 8 GB | ? raw hardware | ? raw hardware | 32 GB * | ? raw hardware |
| Main Camera | 5 megapixel | Yes | 1 megapixel | 16 megapixel | 3 megapixel |
| Wide Camera | - | - | - | - | - |
| Tele Camera | - | - | - | - | - |
| Video Capture | 720p HD | - | QCIF (176 x 144) | 4K UHD | VGA (640 x 480) |
| Front Camera | - | - | - | 5 megapixel | - |
| Weight |
4.39 oz (124g) |
3 oz (85g) |
3.46 oz (98g) |
6.03 oz (171g) |
7.41 oz (210g) |
| Dimensions |
4.72" x 2.52" x 0.39" (120 x 64 x 9.9 mm) |
3.43" x 1.81" x 0.91" (87 x 46 x 23.1 mm) |
3.96" x 2.03" x 0.55" (101 x 52 x 14 mm) |
6.03" x 3" x 0.3" (153 x 76 x 7.6 mm) |
5.2" x 2.24" x 0.79" (132 x 57 x 20.1 mm) |
| Form Factor | Slab | Clamshell | Slide | Slab | Clamshell |
| Platform / OS | Windows | (proprietary) | (proprietary) | Android | S60 (Symbian) |
| Network Bands |
GSM: 900, 1800, 1900 |
WCDMA: 4 GSM: 850, 900, 1800, 1900 |
WCDMA: 1 GSM: 850, 900, 1800, 1900 |
||
| Data Technology | HSPA+ 21 | GPRS | WCDMA (UMTS) | LTE (Cat 9) | HSDPA 3.6 |
| Features | |||||
| Fingerprint Reader | - | - | - | Yes | - |
| Flashlight | - | - | - | Yes | - |
| GPS / Location | n/a | - | - | n/a | n/a |
| VR-ready | - | - | - | Yes | - |
| Accessibility | |||||
| Hearing Aid Compatible | Yes | - | - | Yes | - |
| Multiple Languages | n/a | Yes | Yes | n/a | n/a |
| TTY/TDD (Digital) | Yes | - | - | Yes | - |
| Alerts | |||||
| Extra Display | - | - | - | - | Yes |
| Ringer Profiles | - | - | Yes | - | Yes |
| Connectivity | |||||
| Bluetooth | Yes | - |
Yes Classic Audio |
Yes Classic Audio |
Yes Classic Audio |
| Infrared (IR) | - | - | - | - | Yes |
| MirrorLink | - | - | - | Yes | - |
| Mobile Hotspot | n/a | - | - | n/a | n/a |
| NFC | - | - | - | Yes | - |
| USB | Yes | - | Yes |
Yes Micro-USB |
Yes Mini-USB |
| Wi-Fi | Yes | - | - |
Yes 5 (802.11 a,ac,b,g,n) |
Yes 802.11 b,g |
| Contacts | |||||
| Picture ID | n/a | Yes | Yes | n/a | n/a |
| Ringer ID | n/a | Yes | Yes | n/a | n/a |
| Voice Dialing | n/a | - | Yes | n/a | n/a |
| Customization | |||||
| Custom Graphics | n/a | Yes | Yes | n/a | n/a |
| Custom Ringtones | n/a | Yes | Yes | n/a | n/a |
| Real-Music Ringers | n/a | - | Yes | n/a | n/a |
| Data & Network | |||||
| Data Tethering | n/a | - | Yes | n/a | n/a |
| WAP / Web Browser | n/a | Yes | Yes | n/a | n/a |
| Input | |||||
| Predictive Text Entry | n/a | Yes | Yes | n/a | n/a |
| Side Keys | Yes | Yes | Yes | Yes | Yes |
| Stylus | - | - | - | Yes | - |
| Text Keyboard, Hardware | - | - | - | - | Yes |
| Touch Screen | Yes | - | - | Yes | - |
| Memory | |||||
| Memory Card Slot | Yes | - | Yes | - | Yes |
| Messaging | |||||
| Email Client | n/a | - | - | n/a | n/a |
| EMS / Picture Messaging | n/a | Yes | Yes | n/a | n/a |
| Instant Messaging | n/a | - | Yes | n/a | n/a |
| MMS | n/a | Yes | Yes | n/a | n/a |
| Text Messaging Templates | n/a | Yes | Yes | n/a | n/a |
| Music | |||||
| FM Radio | - | - | - | - | Yes |
| Headphone Jack (3.5mm) | Yes | - | - | Yes | - |
| Music Player | n/a | - | Yes | n/a | n/a |
| Photo & Video | |||||
| DLNA | - | - | - | Yes | - |
| TV Output | - | - | - | Yes | - |
| Video Calling | n/a | - | - | n/a | n/a |
| Power | |||||
| Fast Charging | - | - | - | Yes | - |
| Wireless Charging | - | - | - | Yes | - |
| Productivity | |||||
| Alarm | n/a | Yes | Yes | n/a | n/a |
| Calculator | n/a | Yes | Yes | n/a | n/a |
| Calendar | n/a | Yes | Yes | n/a | n/a |
| To-Do List | n/a | Yes | Yes | n/a | n/a |
| Voice Memo | n/a | Yes | - | n/a | n/a |
| Software | |||||
| Games | n/a | Yes | Yes | n/a | n/a |
| Java (J2ME) | n/a | Yes | Yes | n/a | n/a |
| Voice | |||||
| HD Voice | - | - | - | Yes | - |
| Headset Jack (2.5 mm) | n/a | Yes | - | n/a | n/a |
| Push-To-Talk | - | - | - | - | Yes * |
| Speaker Phone | Yes | Yes | Yes | Yes | Yes |
| * Some versions only | |||||
| Nokia Lumia 521 / 520 | Samsung SGH-X640 | Samsung SGH-T819 | Samsung Galaxy Note5 (GSM) | Nokia E90 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Nokia Lumia 521 / 520 | Samsung SGH-X640 | Samsung SGH-T819 | Samsung Galaxy Note5 (GSM) | Nokia E90 |











