Compare Phones
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Phone | Samsung SGH-X820 | Nokia Lumia 521 / 520 | Samsung SGH-X640 | Samsung SPH-Z400 | Motorola Rival A455 |
Current U.S. Carriers | (none) | (none) | (none) | (none) | (none) |
Global Availability | Released | Released | Released | Released | Released |
Specifications | |||||
---|---|---|---|---|---|
Display Size | ? |
4" diag. 5 : 3 |
? |
1.9" diag. 4 : 3 |
2.2" diag. 4 : 3 |
Display Resolution & Type |
220 x 176 pixels LCD (TFT/TFD) |
480 x 800 pixels (~233 ppi) LCD (TFT/TFD) |
128 x 160 pixels LCD (TFT/TFD) |
176 x 220 pixels (~150 ppi) LCD (TFT/TFD) |
176 x 220 pixels (~131 ppi) LCD (TFT/TFD) |
Display Refresh | ? | ? | ? | ? | ? |
Battery | 650 mAh | 1,430 mAh | 800 mAh | 1,300 mAh | 940 mAh |
Processor | ? | 1 GHz Qualcomm Snapdragon S4 MSM8270 | ? | ? | ? |
RAM | ? | 512 MB | ? | ? | ? |
Storage | ? raw hardware | 8 GB | ? raw hardware | ? raw hardware | ? raw hardware |
Main Camera | 2 megapixel | 5 megapixel | Yes | 1 megapixel | 2 megapixel |
Wide Camera | - | - | - | - | - |
Tele Camera | - | - | - | - | - |
Video Capture | ? | 720p HD | - | QCIF (176 x 144) | QVGA (320 x 240) |
Front Camera | - | - | - | - | - |
Weight |
2.33 oz (66g) |
4.39 oz (124g) |
3 oz (85g) |
4.06 oz (115g) |
4.48 oz (127g) |
Dimensions |
4.45" x 1.97" x 0.27" (113 x 50 x 6.9 mm) |
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) |
3.73" x 1.91" x 1" (95 x 49 x 25.4 mm) |
3.82" x 1.96" x 0.73" (97 x 50 x 18.5 mm) |
Form Factor | Slab | Slab | Clamshell | Clamshell | Slide |
Platform / OS | (proprietary) | Windows | (proprietary) | (proprietary) | (proprietary) |
Network Bands |
GSM: 900, 1800, 1900 |
GSM: 900, 1800, 1900 |
CDMA: 850, 1900 |
CDMA: 850, 1900 |
|
Data Technology | EDGE | HSPA+ 21 | GPRS | EVDO rA | EVDO r0 |
Features | |||||
GPS / Location | - | n/a | - | Yes | Yes |
Ruggedized | - | - | - | Yes | - |
Accessibility | |||||
Adjustable Text Size | - | n/a | - | Yes | - |
Hearing Aid Compatible | - |
Yes M3, T4 (very tele-coil compatible) |
- |
Yes M4 (very compatible) |
Yes M3, T3 (mostly tele-coil compatible) |
Multiple Languages | Yes | n/a | Yes | Yes | Yes |
TTY/TDD (Digital) | - | Yes | - | Yes | Yes |
Alerts | |||||
Extra Display | - | - | - | Yes | - |
Connectivity | |||||
Bluetooth | Yes | Yes | - | Yes | Yes |
Mobile Hotspot | - | n/a | - | - | - |
USB | Yes | Yes | - | Yes |
Yes Micro-USB |
Wi-Fi | - | Yes | - | - | - |
Contacts | |||||
Picture ID | Yes | n/a | Yes | Yes | Yes |
Ringer ID | Yes | n/a | Yes | Yes | Yes |
Voice Dialing | - | n/a | - | Yes | Yes |
Customization | |||||
Custom Graphics | Yes | n/a | Yes | Yes | Yes |
Custom Ringtones | Yes | n/a | Yes | Yes | Yes |
Real-Music Ringers | Yes | n/a | - | Yes | Yes |
Data & Network | |||||
Data Tethering | - | n/a | - | Yes | Yes |
External Antenna Jack | Yes | n/a | - | - | - |
WAP / Web Browser | Yes | n/a | Yes | Yes | Yes |
Input | |||||
Predictive Text Entry | Yes | n/a | Yes | Yes | - |
Side Keys | Yes | Yes | Yes | Yes | Yes |
Text Keyboard, Hardware | - | - | - | - | Yes |
Touch Screen | - |
Yes Capacitive |
- | - | Yes |
Memory | |||||
Memory Card Slot | - | Yes | - | - | Yes |
Messaging | |||||
Email Client | Yes | n/a | - | Yes | Yes |
EMS / Picture Messaging | Yes | n/a | Yes | - | Yes |
Instant Messaging | - | n/a | - | - | Yes |
MMS | Yes | n/a | Yes | - | Yes |
Text Messaging Templates | Yes | n/a | Yes | Yes | Yes |
Music | |||||
Headphone Jack (3.5mm) | - | Yes | - | - | Yes |
Music Player | - | n/a | - | - | Yes |
Stereo Speakers | - | - | - | Yes | - |
Photo & Video | |||||
TV Output | Yes | - | - | - | - |
Productivity | |||||
Alarm | Yes | n/a | Yes | Yes | Yes |
Calculator | Yes | n/a | Yes | Yes | Yes |
Calendar | Yes | n/a | Yes | Yes | Yes |
To-Do List | Yes | n/a | Yes | - | - |
Voice Memo | Yes | n/a | Yes | Yes | Yes |
Software | |||||
BREW | - | n/a | - | - | Yes |
Games | Yes | n/a | Yes | Yes | Yes |
Java (J2ME) | Yes | n/a | Yes | Yes | - |
Voice | |||||
Headset Jack (2.5 mm) | - | n/a | Yes | Yes | - |
Push-To-Talk | - | - | - | Yes | - |
Speaker Phone | Yes | Yes | Yes | Yes | Yes |
Samsung SGH-X820 | Nokia Lumia 521 / 520 | Samsung SGH-X640 | Samsung SPH-Z400 | Motorola Rival A455 |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
Phone | Samsung SGH-X820 | Nokia Lumia 521 / 520 | Samsung SGH-X640 | Samsung SPH-Z400 | Motorola Rival A455 |