Compare Phones
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| Phone | Ericsson R520 | Nokia Lumia 635 (CDMA) | Nokia 1661 | Motorola V878 | Nokia 3650 |
| Current U.S. Carriers | (none) | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size | ? |
4.5" diag. 16 : 9 |
1.8" diag. 4 : 3 |
? | ? |
| Display Resolution & Type | ? |
480 x 854 pixels (~218 ppi) LCD (TFT/TFD) |
128 x 160 pixels (~114 ppi) LCD (TFT/TFD) |
128 x 160 pixels LCD (TFT/TFD) |
176 x 208 pixels LCD (TFT/TFD) |
| Display Refresh | ? | ? | ? | ? | ? |
| Battery | ? | 1,830 mAh | 860 mAh | ? | 850 mAh |
| Processor | ? | 1.2 GHz Qualcomm Snapdragon 400 (MSM8926) | ? | ? | ? |
| RAM | ? | 512 MB | ? | ? | ? |
| Storage | ? raw hardware | 8 GB | ? raw hardware | ? raw hardware | ? raw hardware |
| Main Camera | - | 5 megapixel | - | Yes | Yes |
| Wide Camera | - | - | - | - | - |
| Tele Camera | - | - | - | - | - |
| Video Capture | - | 720p HD | - | ? | ? |
| Front Camera | - | - | - | - | - |
| Weight |
4.23 oz (120g) |
4.73 oz (134g) |
2.9 oz (82g) |
2.82 oz (80g) |
4.59 oz (130g) |
| Dimensions |
5.12" x 1.97" x 0.63" (130 x 50 x 16 mm) |
5.1" x 2.63" x 0.36" (130 x 67 x 9.1 mm) |
4.25" x 1.8" x 0.53" (108 x 46 x 13.5 mm) |
3.23" x 1.65" x 0.85" (82 x 42 x 21.6 mm) |
5.1" x 2.24" x 1" (130 x 57 x 25.4 mm) |
| Form Factor | Slab | Slab | Slab | Clamshell | Slab |
| Platform / OS | (proprietary) | Windows | (proprietary) | (proprietary) | S60 (Symbian) |
| Network Bands |
GSM: 900, 1800, 1900 |
4G LTE: 25, 26, 41 WCDMA: 1, 2, 5 CDMA: 800, 850, 1900 GSM: 850, 900, 1800, 1900 |
GSM: 850, 1900 |
GSM: 900, 1800, 1900 |
GSM: 900, 1800, 1900 |
| Data Technology | GPRS | LTE (Cat 3) | - | GPRS | GPRS |
| Features | |||||
| Flashlight | - | - | Yes | - | - |
| GPS / Location | - | n/a | - | - | n/a |
| Accessibility | |||||
| Hearing Aid Compatible | - | Yes | - | - | - |
| Multiple Languages | Yes | n/a | - | Yes | n/a |
| TTY/TDD (Digital) | - | Yes | - | - | Yes |
| Alerts | |||||
| Extra Display | - | - | - | Yes | - |
| Ringer Profiles | Yes | - | Yes | Yes | Yes |
| Connectivity | |||||
| Bluetooth |
Yes HSP, Sync, OPP, DUN |
Yes Classic Audio |
- |
- |
Yes Classic Audio |
| Infrared (IR) | Yes | - | - | - | Yes |
| Mobile Hotspot | - | n/a | - | - | n/a |
| USB | - |
Yes Micro-USB |
- | Yes | - |
| Wi-Fi | - |
Yes 4 (802.11 b,g,n) |
- | - | - |
| Contacts | |||||
| Picture ID | - | n/a | - | Yes | n/a |
| Ringer ID | - | n/a | - | Yes | n/a |
| Voice Dialing | Yes | n/a | - | Yes | n/a |
| Customization | |||||
| Changeable Body Plates | - | - | - | - | Yes |
| Custom Graphics | - | n/a | - | Yes | n/a |
| Custom Ringtones | Yes | n/a | - | Yes | n/a |
| Real-Music Ringers | - | n/a | - | - | n/a |
| Data & Network | |||||
| Data Tethering | Yes | n/a | - | Yes | n/a |
| WAP / Web Browser | Yes | n/a | - | Yes | n/a |
| Input | |||||
| Predictive Text Entry | Yes | n/a | Yes | Yes | n/a |
| Side Keys | Yes | Yes | - | Yes | - |
| Touch Screen | - | Yes | - | - | - |
| Memory | |||||
| Memory Card Slot | - | Yes | - | - | Yes |
| Messaging | |||||
| Email Client | - | n/a | - | - | n/a |
| EMS / Picture Messaging | - | n/a | - | Yes | n/a |
| Instant Messaging | - | n/a | - | - | n/a |
| MMS | - | n/a | - | Yes | n/a |
| Text Messaging Templates | Yes | n/a | - | - | n/a |
| Music | |||||
| FM Radio | - | Yes | Yes | - | - |
| Headphone Jack (3.5mm) | - | Yes | - | - | - |
| Music Player | - | n/a | - | - | n/a |
| Photo & Video | |||||
| DLNA | - | Yes | - | - | - |
| Productivity | |||||
| Alarm | Yes | n/a | Yes | Yes | n/a |
| Calculator | Yes | n/a | Yes | Yes | n/a |
| Calendar | Yes | n/a | Yes | Yes | n/a |
| To-Do List | - | n/a | - | - | n/a |
| Voice Memo | Yes | n/a | Yes | Yes | n/a |
| Software | |||||
| Games | Yes | n/a | Yes | Yes | n/a |
| Java (J2ME) | - | n/a | - | Yes | n/a |
| Voice | |||||
| Headset Jack (2.5 mm) | - | n/a | Yes | - | n/a |
| Speaker Phone | Yes | Yes | Yes | - | Yes |
| * Some versions only | |||||
| Ericsson R520 | Nokia Lumia 635 (CDMA) | Nokia 1661 | Motorola V878 | Nokia 3650 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Ericsson R520 | Nokia Lumia 635 (CDMA) | Nokia 1661 | Motorola V878 | Nokia 3650 |
