Compare Phones
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| Phone | Ericsson R520 | BlackBerry 7750 | Asus ZenFone 4 | LG TP 5250 | Sony Ericsson T61c |
| Current U.S. Carriers | (none) | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size | ? | ? |
5.5" diag. 16 : 9 |
? | ? |
| Display Resolution & Type | ? |
240 x 240 pixels LCD (Color) |
1080 x 1920 pixels (~401 ppi) LCD (TFT/TFD) |
? | ? |
| Display Refresh | ? | ? | 60 Hz | ? | ? |
| Battery | ? | ? | 3,300 mAh | ? | ? |
| Processor | ? | ? | 2.2 GHz Qualcomm Snapdragon 630 | ? | ? |
| RAM | ? | ? | 4 GB | ? | ? |
| Storage | ? raw hardware | ? raw hardware | 64 GB | ? raw hardware | ? raw hardware |
| Main Camera | - | - | 12 megapixel | - | - |
| Wide Camera | - | - | Yes | - | - |
| Tele Camera | - | - | - | - | - |
| Video Capture | - | - | 4K UHD | - | - |
| Front Camera | - | - | 8 megapixel | - | - |
| Weight |
4.23 oz (120g) |
5.01 oz (142g) |
5.47 oz (155g) |
3.5 oz (99g) |
4.4 oz (125g) |
| Dimensions |
5.12" x 1.97" x 0.63" (130 x 50 x 16 mm) |
4.76" x 3.03" x 0.71" (121 x 77 x 18 mm) |
6.12" x 2.96" x 0.3" (155 x 75 x 7.7 mm) |
3.3" x 1.8" x 0.98" (84 x 46 x 24.9 mm) |
4.8" x 2.13" x 0.92" (122 x 54 x 23.4 mm) |
| Form Factor | Slab | Slab | Slab | Clamshell | Slab |
| Platform / OS | (proprietary) | BlackBerry OS | Android | (proprietary) | (proprietary) |
| Network Bands |
GSM: 900, 1800, 1900 |
CDMA: 850, 1900 |
4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 17, 28 WCDMA: 1, 2, 4, 5, 8 GSM: 850, 900, 1800, 1900 |
CDMA: 1900 AMPS: 850 |
CDMA: 850, 1900 AMPS: 850 |
| Data Technology | GPRS | 1xRTT | LTE (Cat 12) | - | 1xRTT |
| Features | |||||
| Fingerprint Reader | - | - |
Yes stand-alone |
- | - |
| Flashlight | - | - | Yes | - | - |
| GPS / Location | - | n/a | n/a | - | Yes |
| Accessibility | |||||
| Hearing Aid Compatible | - | - | Yes | - | - |
| Multiple Languages | Yes | n/a | n/a | Yes | Yes |
| TTY/TDD (Digital) | - | Yes | - | - | - |
| Alerts | |||||
| Extra Display | - | - | - | Yes | - |
| Ringer Profiles | Yes | Yes | - | - | Yes |
| Connectivity | |||||
| Bluetooth | Yes | - | Yes | - | Yes |
| Infrared (IR) | Yes | - | - | - | - |
| NFC | - | - | Yes | - | - |
| USB | - | Yes |
Yes USB Type C |
- | - |
| Wi-Fi | - | - |
Yes 5 (802.11 a,ac,b,g,n) |
- | - |
| Contacts | |||||
| Voice Dialing | Yes | n/a | n/a | Yes | Yes |
| Customization | |||||
| Changeable Body Plates | - | - | - | - | Yes |
| Custom Graphics | - | n/a | n/a | Yes | Yes |
| Custom Ringtones | Yes | n/a | n/a | Yes | Yes |
| Data & Network | |||||
| Data Tethering | Yes | n/a | n/a | Yes | Yes |
| Dual-SIM | - | - | 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 |
| Text Keyboard, Hardware | - | Yes | - | - | - |
| Touch Screen | - | - | Yes | - | - |
| Memory | |||||
| Memory Card Slot | - | - | Yes | - | - |
| Messaging | |||||
| Email Client | - | n/a | n/a | - | - |
| EMS / Picture Messaging | - | n/a | n/a | - | Yes |
| Text Messaging Templates | Yes | n/a | n/a | - | Yes |
| Music | |||||
| Headphone Jack (3.5mm) | - | - | Yes | - | - |
| Photo & Video | |||||
| Miracast | - | - | Yes | - | - |
| Power | |||||
| Fast Charging | - | - | Yes | - | - |
| 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 | - | - |
| Voice Memo | Yes | n/a | n/a | Yes | Yes |
| Software | |||||
| Games | Yes | n/a | n/a | Yes | Yes |
| Java (J2ME) | - | n/a | n/a | - | - |
| Voice | |||||
| Headset Jack (2.5 mm) | - | n/a | n/a | Yes | Yes |
| Speaker Phone | Yes | - | Yes | - | - |
| Ericsson R520 | BlackBerry 7750 | Asus ZenFone 4 | LG TP 5250 | Sony Ericsson T61c | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Ericsson R520 | BlackBerry 7750 | Asus ZenFone 4 | LG TP 5250 | Sony Ericsson T61c |
