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Phone | Nokia Lumia 521 / 520 | LG VX-8550 Chocolate | Samsung SGH-X640 |
Current U.S. Carriers | (none) | (none) | (none) |
Global Availability | Released | Released | Released |
Specifications | |||
---|---|---|---|
Display Size |
4" diag. 5 : 3 |
? | ? |
Display Resolution & Type |
480 x 800 pixels (~233 ppi) LCD (TFT/TFD) |
240 x 320 pixels LCD (TFT/TFD) |
128 x 160 pixels LCD (TFT/TFD) |
Display Refresh | ? | ? | ? |
Battery | 1,430 mAh | 800 mAh | 800 mAh |
Processor | 1 GHz Qualcomm Snapdragon S4 MSM8270 | ? | ? |
RAM | 512 MB | ? | ? |
Storage | 8 GB | ? raw hardware | ? raw hardware |
Main Camera | 5 megapixel | 1 megapixel | Yes |
Wide Camera | - | - | - |
Tele Camera | - | - | - |
Video Capture | 720p HD | QCIF (176 x 144) | - |
Front Camera | - | - | - |
Weight |
4.39 oz (124g) |
3.24 oz (92g) |
3 oz (85g) |
Dimensions |
4.72" x 2.52" x 0.39" (120 x 64 x 9.9 mm) |
3.85" x 1.87" x 0.67" (98 x 47 x 17 mm) |
3.43" x 1.81" x 0.91" (87 x 46 x 23.1 mm) |
Form Factor | Slab | Slide | Clamshell |
Platform / OS | Windows | (proprietary) | (proprietary) |
Network Bands |
CDMA: 850, 1900 |
GSM: 900, 1800, 1900 |
|
Data Technology | HSPA+ 21 | EVDO r0 | GPRS |
Features | |||
GPS / Location | n/a | Yes | - |
Accessibility | |||
Hearing Aid Compatible |
Yes M3, T4 (very tele-coil compatible) |
Yes M4 (very compatible) |
- |
Multiple Languages | n/a | Yes | Yes |
TTY/TDD (Digital) | Yes | Yes | - |
Connectivity | |||
Bluetooth | Yes | Yes | - |
Mobile Hotspot | n/a | - | - |
USB | Yes | Yes | - |
Wi-Fi | Yes | - | - |
Contacts | |||
Picture ID | n/a | Yes | Yes |
Ringer ID | n/a | Yes | Yes |
Voice Dialing | n/a | Yes | - |
Customization | |||
Custom Graphics | n/a | Yes | Yes |
Custom Ringtones | n/a | Yes | Yes |
Real-Music Ringers | n/a | Yes | - |
Data & Network | |||
Data Tethering | n/a | Yes | - |
WAP / Web Browser | n/a | Yes | Yes |
Input | |||
Predictive Text Entry | n/a | Yes | Yes |
Side Keys | Yes | Yes | Yes |
Touch Screen |
Yes Capacitive |
- | - |
Memory | |||
Memory Card Slot | Yes | Yes | - |
Messaging | |||
Email Client | n/a | - | - |
EMS / Picture Messaging | n/a | - | Yes |
Instant Messaging | n/a | - | - |
MMS | n/a | Yes | Yes |
Text Messaging Templates | n/a | Yes | Yes |
Music | |||
Headphone Jack (3.5mm) | Yes | - | - |
Music Player | n/a | Yes | - |
Productivity | |||
Alarm | n/a | Yes | Yes |
Calculator | n/a | Yes | Yes |
Calendar | n/a | Yes | Yes |
To-Do List | n/a | - | Yes |
Voice Memo | n/a | Yes | Yes |
Software | |||
BREW | n/a | Yes | - |
Games | n/a | Yes | Yes |
Java (J2ME) | n/a | - | Yes |
Voice | |||
Headset Jack (2.5 mm) | n/a | Yes | Yes |
Speaker Phone | Yes | Yes | Yes |
Nokia Lumia 521 / 520 | LG VX-8550 Chocolate | Samsung SGH-X640 |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
Phone | Nokia Lumia 521 / 520 | LG VX-8550 Chocolate | Samsung SGH-X640 |