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| Phone | Motorola Droid Ultra | Ericsson R520 | Motorola Sidekick Slide | NEC 525 |
| Current U.S. Carriers | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released |
| Specifications | ||||
|---|---|---|---|---|
| Display Size |
5" diag. 16 : 9 |
? | ? | ? |
| Display Resolution & Type |
720 x 1280 pixels (~294 ppi) AMOLED |
? |
320 x 240 pixels LCD (TFT/TFD) |
162 x 216 pixels LCD (TFT/TFD) |
| Display Refresh | 60 Hz | ? | ? | ? |
| Battery | 2,130 mAh | ? | ? | 800 mAh |
| Processor | 1.7 GHz Qualcomm Snapdragon S4 Pro MSM8960T | ? | 225 MHz TI OMAP 850 | ? |
| RAM | 2 GB | ? | ? | ? |
| Storage | 16 GB | ? raw hardware | ? raw hardware | ? raw hardware |
| Main Camera | 10 megapixel | - | 1 megapixel | Yes |
| Wide Camera | - | - | - | - |
| Tele Camera | - | - | - | - |
| Video Capture | 1080p HD | - | - | - |
| Front Camera | 2 megapixel | - | - | - |
| Weight |
4.83 oz (137g) |
4.23 oz (120g) |
5.3 oz (150g) |
4.03 oz (114g) |
| Dimensions |
5.41" x 2.8" x 0.28" (137 x 71 x 7.2 mm) |
5.12" x 1.97" x 0.63" (130 x 50 x 16 mm) |
4.65" x 2.44" x 0.69" (118 x 62 x 17.5 mm) |
4.12" x 1.88" x 1.06" (105 x 48 x 26.9 mm) |
| Form Factor | Slab | Slab | Slide | Clamshell |
| Platform / OS | Android | (proprietary) | (proprietary) | (proprietary) |
| Network Bands |
4G LTE: 4, 13 WCDMA: 1, 2, 5, 8 CDMA: 850, 1900 GSM: 850, 900, 1800, 1900 |
GSM: 900, 1800, 1900 |
GSM: 850, 900, 1800, 1900 |
GSM: 850, 900, 1800, 1900 |
| Data Technology | LTE (Cat 3) | GPRS | EDGE | GPRS |
| Features | ||||
| GPS / Location | n/a | - | - | - |
| Accessibility | ||||
| Adjustable Text Size | n/a | - | Yes | - |
| Hearing Aid Compatible |
Yes M3, T4 (very tele-coil compatible) |
- | - | - |
| Multiple Languages | n/a | Yes | - | Yes |
| TTY/TDD (Digital) | Yes | - | - | Yes |
| Alerts | ||||
| Extra Display | - | - | - | Yes |
| Ringer Profiles | - | Yes | Yes | Yes |
| Connectivity | ||||
| Bluetooth | Yes | Yes | Yes | - |
| Infrared (IR) | - | Yes | - | Yes |
| Mobile Hotspot | n/a | - | - | - |
| NFC | Yes | - | - | - |
| USB |
Yes Micro-USB |
- | Yes | Yes |
| Wi-Fi |
Yes 4 (802.11 a,b,g,n) |
- | - | - |
| Contacts | ||||
| Picture ID | n/a | - | Yes | Yes |
| Ringer ID | n/a | - | Yes | Yes |
| Voice Dialing | n/a | Yes | - | Yes |
| Customization | ||||
| Custom Graphics | n/a | - | Yes | Yes |
| Custom Ringtones | n/a | Yes | Yes | Yes |
| Real-Music Ringers | n/a | - | Yes | - |
| Data & Network | ||||
| Data Tethering | n/a | Yes | - | Yes |
| WAP / Web Browser | n/a | Yes | Yes | Yes |
| Input | ||||
| Predictive Text Entry | n/a | Yes | - | Yes |
| Side Keys | Yes | Yes | Yes | Yes |
| Text Keyboard, Hardware | - | - | Yes | - |
| Touch Screen |
Yes Capacitive |
- | - | - |
| Memory | ||||
| Memory Card Slot | - | - | Yes | - |
| Messaging | ||||
| Email Client | n/a | - | Yes | Yes |
| EMS / Picture Messaging | n/a | - | - | Yes |
| Instant Messaging | n/a | - | Yes | - |
| MMS | n/a | - | Yes | Yes |
| Text Messaging Templates | n/a | Yes | - | - |
| Music | ||||
| Headphone Jack (3.5mm) | Yes | - | - | - |
| Music Player | n/a | - | Yes | - |
| Photo & Video | ||||
| Miracast | Yes | - | - | - |
| Productivity | ||||
| Alarm | n/a | Yes | Yes | Yes |
| Calculator | n/a | Yes | - | Yes |
| Calendar | n/a | Yes | Yes | Yes |
| To-Do List | n/a | - | Yes | Yes |
| Voice Memo | n/a | Yes | - | Yes |
| Software | ||||
| Games | n/a | Yes | Yes | Yes |
| Java (J2ME) | n/a | - | Yes | Yes |
| Voice | ||||
| Headset Jack (2.5 mm) | n/a | - | Yes | Yes |
| Speaker Phone | Yes | Yes | Yes | - |
| Motorola Droid Ultra | Ericsson R520 | Motorola Sidekick Slide | NEC 525 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Motorola Droid Ultra | Ericsson R520 | Motorola Sidekick Slide | NEC 525 |
