Compare Phones
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| Phone | Sharp Aquos Crystal | Samsung SGH-X820 | LG G Flex (Sprint) | Nokia Lumia 521 / 520 | Ericsson R278d |
| Current U.S. Carriers | (none) | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size |
5" diag. 16 : 9 |
? |
6" diag. 16 : 9 |
4" diag. 5 : 3 |
? |
| Display Resolution & Type |
720 x 1280 pixels (~294 ppi) LCD (TFT/TFD) |
220 x 176 pixels LCD (TFT/TFD) |
720 x 1280 pixels (~245 ppi) AMOLED |
480 x 800 pixels (~233 ppi) LCD (TFT/TFD) |
101 x 40 pixels |
| Display Refresh | 60 Hz | ? | 60 Hz | ? | ? |
| Battery | 2,040 mAh | 650 mAh | 3,500 mAh | 1,430 mAh | ? |
| Processor | 1.2 GHz Qualcomm Snapdragon 400 MSM8926 | ? | 2.3 GHz Qualcomm Snapdragon 800 MSM8974 | 1 GHz Qualcomm Snapdragon S4 MSM8270 | ? |
| RAM | 1.5 GB | ? | 2 GB | 512 MB | ? |
| Storage | 8 GB | ? raw hardware | 32 GB | 8 GB | ? raw hardware |
| Main Camera | 8 megapixel | 2 megapixel | 13 megapixel | 5 megapixel | - |
| Wide Camera | - | - | - | - | - |
| Tele Camera | - | - | - | - | - |
| Video Capture | 1080p HD | ? | 4K UHD | 720p HD | - |
| Front Camera | 1 megapixel | - | 2 megapixel | - | - |
| Weight |
4.97 oz (141g) |
2.33 oz (66g) |
6.24 oz (177g) |
4.39 oz (124g) |
9.28 oz (263g) |
| Dimensions |
5.16" x 2.6" x 0.4" (131 x 66 x 10.2 mm) |
4.45" x 1.97" x 0.27" (113 x 50 x 6.9 mm) |
6.32" x 3.21" x 0.31" (161 x 82 x 7.9 mm) |
4.72" x 2.52" x 0.39" (120 x 64 x 9.9 mm) |
5.1" x 2" x 1" (130 x 51 x 25.4 mm) |
| Form Factor | Slab | Slab | Slab | Slab | Slab |
| Platform / OS | Android | (proprietary) | Android | Windows | (proprietary) |
| Network Bands |
4G LTE: 25, 26, 41 CDMA: 800, 850, 1900 |
GSM: 900, 1800, 1900 |
4G LTE: 25, 26, 41 WCDMA: 1, 2, 5 CDMA: 800, 850, 1900 GSM: 850, 900, 1800, 1900 |
TDMA: 850, 1900 AMPS: 850 |
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| Data Technology | LTE (Cat 4) | EDGE | LTE (Cat 4) | HSPA+ 21 | - |
| Features | |||||
| Flashlight | - | - | Yes | - | - |
| GPS / Location | n/a | - | n/a | n/a | - |
| Accessibility | |||||
| Adjustable Text Size | n/a | - | n/a | n/a | - |
| Hearing Aid Compatible | Yes | - | Yes | Yes | - |
| Multiple Languages | n/a | Yes | n/a | n/a | Yes |
| TTY/TDD (Digital) | Yes | - | Yes | Yes | - |
| Alerts | |||||
| Ringer Profiles | - | - | - | - | Yes |
| Connectivity | |||||
| Bluetooth |
Yes Classic Audio |
Yes Classic Audio |
Yes Classic Audio |
Yes |
- |
| Infrared (IR) | - | - | Yes | - | - |
| Mobile Hotspot | n/a | - | n/a | n/a | - |
| NFC | - | - | Yes | - | - |
| USB |
Yes Micro-USB |
Yes |
Yes Micro-USB |
Yes | - |
| Wi-Fi |
Yes 4 (802.11 b,g,n) |
- |
Yes 5 (802.11 a,ac,b,g,n) |
Yes | - |
| Contacts | |||||
| Picture ID | n/a | Yes | n/a | n/a | - |
| Ringer ID | n/a | Yes | n/a | n/a | - |
| Voice Dialing | n/a | - | n/a | n/a | - |
| Customization | |||||
| Custom Graphics | n/a | Yes | n/a | n/a | - |
| Custom Ringtones | n/a | Yes | n/a | n/a | Yes |
| Real-Music Ringers | n/a | Yes | n/a | n/a | - |
| Data & Network | |||||
| Data Tethering | n/a | - | n/a | n/a | Yes |
| External Antenna Jack | n/a | Yes | n/a | n/a | - |
| WAP / Web Browser | n/a | Yes | n/a | n/a | Yes |
| Input | |||||
| Predictive Text Entry | n/a | Yes | n/a | n/a | Yes |
| Side Keys | Yes | Yes | Yes | Yes | Yes |
| Touch Screen | Yes | - | Yes | Yes | - |
| Memory | |||||
| Memory Card Slot | Yes | - | - | Yes | - |
| Messaging | |||||
| Email Client | n/a | Yes | n/a | n/a | - |
| EMS / Picture Messaging | n/a | Yes | n/a | n/a | - |
| Instant Messaging | n/a | - | n/a | n/a | - |
| MMS | n/a | Yes | n/a | n/a | - |
| Text Messaging Templates | n/a | Yes | n/a | n/a | - |
| Music | |||||
| Headphone Jack (3.5mm) | Yes | - | Yes | Yes | - |
| Music Player | n/a | - | n/a | n/a | - |
| Photo & Video | |||||
| DLNA | - | - | Yes | - | - |
| Miracast | Yes | - | Yes | - | - |
| TV Output | - | Yes | Yes | - | - |
| Productivity | |||||
| Alarm | n/a | Yes | n/a | n/a | Yes |
| Calculator | n/a | Yes | n/a | n/a | - |
| Calendar | n/a | Yes | n/a | n/a | - |
| To-Do List | n/a | Yes | n/a | n/a | - |
| Voice Memo | n/a | Yes | n/a | n/a | - |
| Software | |||||
| Games | n/a | Yes | n/a | n/a | - |
| Java (J2ME) | n/a | Yes | n/a | n/a | - |
| Voice | |||||
| HD Voice | Yes | - | Yes | - | - |
| Speaker Phone | Yes | Yes | Yes | Yes | - |
| Sharp Aquos Crystal | Samsung SGH-X820 | LG G Flex (Sprint) | Nokia Lumia 521 / 520 | Ericsson R278d | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Sharp Aquos Crystal | Samsung SGH-X820 | LG G Flex (Sprint) | Nokia Lumia 521 / 520 | Ericsson R278d |
