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| Phone | BlackBerry 7750 | Samsung Knack U310 | Sony Xperia XZ2 | Siemens C56 | Motorola Backflip |
| Current U.S. Carriers | (none) | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Not yet released | Released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size | ? |
2.2" diag. 4 : 3 |
5.7" diag. 18 : 9 |
? |
3.1" diag. 5 : 3 |
| Display Resolution & Type |
240 x 240 pixels LCD (Color) |
176 x 220 pixels (~128 ppi) LCD (TFT/TFD) |
1080 x 2160 pixels (~424 ppi) LCD (TFT/TFD) |
101 x 64 pixels |
320 x 480 pixels (~186 ppi) LCD (TFT/TFD) |
| Display Refresh | ? | ? | 60 Hz | ? | 60 Hz |
| Battery | ? | 1,000 mAh | 3,180 mAh | 700 mAh | 1,400 mAh |
| Processor | ? | ? | Qualcomm Snapdragon 845 | ? | 528 MHz Qualcomm MSM7201a |
| RAM | ? | ? | 4 GB | ? | ? |
| Storage | ? raw hardware | ? raw hardware | 64 GB | ? raw hardware | ? raw hardware |
| Main Camera | - | - | 19 megapixel | - | 5 megapixel |
| Wide Camera | - | - | - | - | - |
| Tele Camera | - | - | - | - | - |
| Video Capture | - | - | 4K UHD | - | CIF (352 x 288) |
| Front Camera | - | - | 5 megapixel | - | - |
| Weight |
5.01 oz (142g) |
3.63 oz (103g) |
6.98 oz (198g) |
3 oz (85g) |
4.7 oz (133g) |
| Dimensions |
4.76" x 3.03" x 0.71" (121 x 77 x 18 mm) |
3.78" x 2.01" x 0.74" (96 x 51 x 18.8 mm) |
6.02" x 2.83" x 0.44" (153 x 72 x 11.1 mm) |
3.98" x 1.73" x 0.83" (101 x 44 x 21.1 mm) |
4.25" x 2.09" x 0.6" (108 x 53 x 15.3 mm) |
| Form Factor | Slab | Clamshell | Slab | Slab | Clamshell |
| Platform / OS | BlackBerry OS | (proprietary) | Android | (proprietary) | Android |
| Network Bands |
CDMA: 850, 1900 |
CDMA: 850, 1900 |
4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 26, 28, 29, 38, 40, 41, 66 WCDMA: 1, 2, 4, 5, 8 GSM: 850, 900, 1800, 1900 |
GSM: 850, 1900 |
WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900 |
| Data Technology | 1xRTT | - | LTE (Cat 18) | GPRS | HSPA 7.2 |
| Features | |||||
| Fingerprint Reader | - | - |
Yes stand-alone |
- | - |
| Flashlight | - | - | Yes | - | - |
| GPS / Location | n/a | Yes | n/a | Yes | n/a |
| Water-Resistant | - | - |
Yes IPX5 (direct spray) |
- | - |
| Accessibility | |||||
| Adjustable Text Size | n/a | Yes | n/a | - | n/a |
| Hearing Aid Compatible | - |
Yes M4, T4 (very tele-coil compatible) |
Yes M4, T4 (very tele-coil compatible) |
- |
Yes M3 (mostly compatible) |
| Multiple Languages | n/a | Yes | n/a | Yes | n/a |
| TTY/TDD (Digital) | Yes | Yes | - | Yes | - |
| Alerts | |||||
| Extra Display | - | Yes | - | - | - |
| Ringer Profiles | Yes | - | - | Yes | - |
| Connectivity | |||||
| Bluetooth | - | - | Yes | - | Yes |
| NFC | - | - | Yes | - | - |
| USB | Yes | - |
Yes USB Type C |
Yes |
Yes Micro-USB |
| Wi-Fi | - | - |
Yes 5 (802.11 a,ac,b,g,n) |
- |
Yes 802.11 b,g |
| Contacts | |||||
| Picture ID | n/a | - | n/a | - | n/a |
| Ringer ID | n/a | - | n/a | Yes | n/a |
| Voice Dialing | n/a | Yes | n/a | Yes | n/a |
| Customization | |||||
| Changeable Body Plates | - | - | - | Yes | - |
| Custom Graphics | n/a | - | n/a | Yes | n/a |
| Custom Ringtones | n/a | - | n/a | Yes | n/a |
| Real-Music Ringers | n/a | - | n/a | - | n/a |
| Data & Network | |||||
| Data Tethering | n/a | - | n/a | Yes | n/a |
| Dual-SIM | - | - | Yes | - | - |
| WAP / Web Browser | n/a | - | n/a | Yes | n/a |
| Input | |||||
| Predictive Text Entry | n/a | Yes | n/a | Yes | n/a |
| Side Keys | Yes | Yes | Yes | - | Yes |
| Text Keyboard, Hardware | Yes | - | - | - | Yes |
| Touch Screen | - | - |
Yes Capacitive |
- |
Yes Capacitive |
| Memory | |||||
| Memory Card Slot | - | - | Yes | - | Yes |
| Messaging | |||||
| Email Client | n/a | - | n/a | - | n/a |
| EMS / Picture Messaging | n/a | Yes | n/a | Yes | n/a |
| Instant Messaging | n/a | - | n/a | - | n/a |
| MMS | n/a | - | n/a | - | n/a |
| Text Messaging Templates | n/a | - | n/a | Yes | n/a |
| Music | |||||
| Headphone Jack (3.5mm) | - | - | - | - | Yes |
| Music Player | n/a | - | n/a | - | n/a |
| Stereo Speakers | - | - | Yes | - | - |
| Photo & Video | |||||
| DLNA | - | - | Yes | - | - |
| Miracast | - | - | Yes | - | - |
| Power | |||||
| Fast Charging | - | - | Yes | - | - |
| Wireless Charging | - | - | Yes | - | - |
| Productivity | |||||
| Alarm | n/a | Yes | n/a | Yes | n/a |
| Calculator | n/a | Yes | n/a | Yes | n/a |
| Calendar | n/a | Yes | n/a | Yes | n/a |
| To-Do List | n/a | - | n/a | - | n/a |
| Software | |||||
| Games | n/a | - | n/a | Yes | n/a |
| Java (J2ME) | n/a | - | n/a | Yes | n/a |
| Voice | |||||
| HD Voice | - | - | Yes | - | - |
| Headset Jack (2.5 mm) | n/a | Yes | n/a | - | n/a |
| Speaker Phone | - | Yes | Yes | Yes | Yes |
| BlackBerry 7750 | Samsung Knack U310 | Sony Xperia XZ2 | Siemens C56 | Motorola Backflip | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | BlackBerry 7750 | Samsung Knack U310 | Sony Xperia XZ2 | Siemens C56 | Motorola Backflip |
