Compare Phones
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| Phone | Ericsson R520 | Huawei Valiant | Nokia Lumia 521 / 520 | Ericsson T66 | Motorola i860 |
| Current U.S. Carriers | (none) | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size | ? |
4" diag. 5 : 3 |
4" diag. 5 : 3 |
? | ? |
| Display Resolution & Type | ? |
480 x 800 pixels (~233 ppi) LCD (TFT/TFD) |
480 x 800 pixels (~233 ppi) LCD (TFT/TFD) |
? |
176 x 220 pixels LCD (TFT/TFD) |
| Display Refresh | ? | 60 Hz | ? | ? | ? |
| Battery | ? | 1,750 mAh | 1,430 mAh | ? | ? |
| Processor | ? | 1 GHz Qualcomm Snapdragon S4 Play MSM8225 | 1 GHz Qualcomm Snapdragon S4 MSM8270 | ? | ? |
| RAM | ? | 768 MB | 512 MB | ? | ? |
| Storage | ? raw hardware | 4 GB | 8 GB | ? raw hardware | ? raw hardware |
| Main Camera | - | 3 megapixel | 5 megapixel | - | Yes |
| Wide Camera | - | - | - | - | - |
| Tele Camera | - | - | - | - | - |
| Video Capture | - | WVGA / 480p | 720p HD | - | ? |
| Front Camera | - | - | - | - | - |
| Weight |
4.23 oz (120g) |
4.94 oz (140g) |
4.39 oz (124g) |
2.08 oz (59g) |
4.77 oz (135g) |
| Dimensions |
5.12" x 1.97" x 0.63" (130 x 50 x 16 mm) |
4.96" x 2.52" x 0.45" (126 x 64 x 11.4 mm) |
4.72" x 2.52" x 0.39" (120 x 64 x 9.9 mm) |
3.62" x 1.61" x 0.69" (92 x 41 x 17.5 mm) |
3.45" x 1.96" x 1.01" (88 x 50 x 25.7 mm) |
| Form Factor | Slab | Slab | Slab | Slab | Clamshell |
| Platform / OS | (proprietary) | Android | Windows | (proprietary) | (proprietary) |
| Network Bands |
GSM: 900, 1800, 1900 |
WCDMA: 2, 4, 5 GSM: 850, 900, 1800, 1900 |
GSM: 900, 1800, 1900 |
iDEN: 800 |
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| Data Technology | GPRS | HSPA 7.2 | HSPA+ 21 | - | - |
| Features | |||||
| GPS / Location | - | n/a | n/a | - | Yes |
| Accessibility | |||||
| Adjustable Text Size | - | n/a | n/a | - | - |
| Hearing Aid Compatible | - | Yes | Yes | - | - |
| Multiple Languages | Yes | n/a | n/a | Yes | Yes |
| TTY/TDD (Digital) | - | Yes | Yes | - | Yes |
| Alerts | |||||
| Extra Display | - | - | - | - | Yes |
| Ringer Profiles | Yes | - | - | Yes | Yes |
| Connectivity | |||||
| Bluetooth |
Yes HSP, Sync, OPP, DUN |
Yes Classic Audio |
Yes |
- |
- |
| Infrared (IR) | Yes | - | - | - | - |
| Mobile Hotspot | - | n/a | n/a | - | - |
| USB | - |
Yes Micro-USB |
Yes | - | Yes |
| Wi-Fi | - |
Yes 4 (802.11 b,g,n) |
Yes | - | - |
| Contacts | |||||
| Picture ID | - | n/a | n/a | - | Yes |
| Ringer ID | - | n/a | n/a | - | Yes |
| Voice Dialing | Yes | n/a | n/a | - | Yes |
| Customization | |||||
| Custom Graphics | - | n/a | n/a | Yes | Yes |
| Custom Ringtones | Yes | n/a | n/a | Yes | Yes |
| Real-Music Ringers | - | n/a | n/a | - | Yes |
| Data & Network | |||||
| Data Tethering | Yes | n/a | n/a | - | Yes |
| WAP / Web Browser | Yes | n/a | n/a | Yes | Yes |
| Input | |||||
| Predictive Text Entry | Yes | n/a | n/a | Yes | Yes |
| Side Keys | Yes | Yes | Yes | Yes | Yes |
| Touch Screen | - | Yes | Yes | - | - |
| Memory | |||||
| Memory Card Slot | - | Yes | Yes | - | - |
| Messaging | |||||
| Email Client | - | n/a | n/a | - | - |
| EMS / Picture Messaging | - | n/a | n/a | Yes | - |
| Instant Messaging | - | n/a | n/a | - | - |
| MMS | - | n/a | n/a | - | Yes |
| Text Messaging Templates | Yes | n/a | n/a | Yes | - |
| Music | |||||
| FM Radio | - | Yes | - | - | - |
| Headphone Jack (3.5mm) | - | Yes | Yes | - | - |
| Music Player | - | n/a | n/a | - | - |
| Productivity | |||||
| Alarm | Yes | n/a | n/a | Yes | - |
| Calculator | Yes | n/a | n/a | Yes | Yes |
| Calendar | Yes | n/a | n/a | Yes | Yes |
| To-Do List | - | n/a | n/a | Yes | - |
| Voice Memo | Yes | n/a | n/a | - | Yes |
| Software | |||||
| Games | Yes | n/a | n/a | Yes | Yes |
| Java (J2ME) | - | n/a | n/a | - | Yes |
| Voice | |||||
| Headset Jack (2.5 mm) | - | n/a | n/a | - | Yes |
| Push-To-Talk | - | - | - | - | Yes |
| Speaker Phone | Yes | Yes | Yes | - | Yes |
| Ericsson R520 | Huawei Valiant | Nokia Lumia 521 / 520 | Ericsson T66 | Motorola i860 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Ericsson R520 | Huawei Valiant | Nokia Lumia 521 / 520 | Ericsson T66 | Motorola i860 |
