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| Phone | ZTE Z221 | Samsung SCH-A990 | Sony Xperia XZ2 | Motorola T191 | BlackBerry Storm2 9550 |
| Current U.S. Carriers | (none) | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Not yet released | Released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size |
2" diag. 4 : 3 |
? |
5.7" diag. 18 : 9 |
? |
3.3" diag. 4 : 3 |
| Display Resolution & Type |
240 x 320 pixels (~200 ppi) LCD (TFT/TFD) |
240 x 320 pixels LCD (TFT/TFD) |
1080 x 2160 pixels (~424 ppi) LCD (TFT/TFD) |
98 x 64 pixels |
360 x 480 pixels (~185 ppi) LCD (TFT/TFD) |
| Display Refresh | ? | ? | 60 Hz | ? | ? |
| Battery | 900 mAh | 1,000 mAh | 3,180 mAh | ? | 1,400 mAh |
| Processor | ? | ? | Qualcomm Snapdragon 845 | ? | ? |
| RAM | ? | ? | 4 GB | ? | ? |
| Storage | 142 MB | ? raw hardware | 64 GB | ? raw hardware | ? raw hardware |
| Main Camera | Yes | 3 megapixel | 19 megapixel | - | 3 megapixel |
| Wide Camera | - | - | - | - | - |
| Tele Camera | - | - | - | - | - |
| Video Capture | QCIF (176 x 144) | ? | 4K UHD | - | ? |
| Front Camera | - | - | 5 megapixel | - | - |
| Weight |
3.24 oz (92g) |
4.4 oz (125g) |
6.98 oz (198g) |
3.49 oz (99g) |
5.64 oz (160g) |
| Dimensions |
3.76" x 1.92" x 0.73" (96 x 49 x 18.5 mm) |
3.8" x 1.88" x 0.82" (97 x 48 x 20.8 mm) |
6.02" x 2.83" x 0.44" (153 x 72 x 11.1 mm) |
4.17" x 1.57" x 0.59" (106 x 40 x 15 mm) |
4.43" x 2.45" x 0.55" (113 x 62 x 14 mm) |
| Form Factor | Clamshell | Clamshell | Slab | Slab | Slab |
| Platform / OS | (proprietary) | (proprietary) | Android | (proprietary) | BlackBerry OS |
| Network Bands |
WCDMA: 2, 5 GSM: 850, 900, 1800, 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: 1900 |
WCDMA: 1 CDMA: 850, 1900 GSM: 850, 900, 1800, 1900 |
| Data Technology | HSDPA 3.6 | EVDO r0 | LTE (Cat 18) | - | EVDO rA |
| Features | |||||
| Fingerprint Reader | - | - |
Yes stand-alone |
- | - |
| Flashlight | - | Yes | Yes | - | - |
| GPS / Location | Yes | Yes | n/a | - | n/a |
| Water-Resistant | - | - |
Yes IPX5 (direct spray) |
- | - |
| Accessibility | |||||
| Adjustable Text Size | - | - | n/a | - | n/a |
| Hearing Aid Compatible |
Yes M3, T3 (mostly tele-coil compatible) |
Yes M3 (mostly compatible) |
Yes M4, T4 (very tele-coil compatible) |
- |
Yes M3 (mostly compatible) |
| Multiple Languages | Yes | Yes | n/a | Yes | n/a |
| TTY/TDD (Digital) | Yes | Yes | - | - | Yes |
| Alerts | |||||
| Extra Display | Yes | Yes | - | - | - |
| Ringer Profiles | Yes | - | - | Yes | Yes |
| Connectivity | |||||
| Bluetooth | Yes | Yes | Yes | - | Yes |
| NFC | - | - | Yes | - | - |
| USB | Yes | Yes |
Yes USB Type C |
- | Yes |
| Wi-Fi | - | - |
Yes 5 (802.11 a,ac,b,g,n) |
- |
Yes 802.11 b,g |
| Contacts | |||||
| Picture ID | - | Yes | n/a | - | n/a |
| Ringer ID | - | Yes | n/a | - | n/a |
| Voice Dialing | - | Yes | n/a | Yes | n/a |
| Customization | |||||
| Custom Graphics | Yes | Yes | n/a | Yes | n/a |
| Custom Ringtones | Yes | Yes | n/a | Yes | n/a |
| Real-Music Ringers | Yes | Yes | n/a | - | n/a |
| Data & Network | |||||
| Data Tethering | - | Yes | n/a | Yes | n/a |
| Dual-SIM | - | - | Yes | - | - |
| WAP / Web Browser | Yes | Yes | n/a | Yes | n/a |
| Input | |||||
| Predictive Text Entry | Yes | Yes | n/a | Yes | n/a |
| Side Keys | Yes | Yes | Yes | - | Yes |
| Touch Screen | - | - |
Yes Capacitive |
- |
Yes Capacitive |
| Memory | |||||
| Memory Card Slot | - | Yes | Yes | - | Yes |
| Messaging | |||||
| Email Client | Yes | - | n/a | - | n/a |
| EMS / Picture Messaging | - | Yes | n/a | - | n/a |
| Instant Messaging | Yes | - | n/a | - | n/a |
| MMS | Yes | Yes | n/a | - | n/a |
| Text Messaging Templates | Yes | Yes | n/a | Yes | n/a |
| Music | |||||
| Headphone Jack (3.5mm) | - | - | - | - | Yes |
| Music Player | - | Yes | n/a | - | n/a |
| Stereo Speakers | - | Yes | Yes | - | - |
| Photo & Video | |||||
| DLNA | - | - | Yes | - | - |
| Miracast | - | - | Yes | - | - |
| TV Output | - | Yes | - | - | - |
| Power | |||||
| Fast Charging | - | - | Yes | - | - |
| Wireless Charging | - | - | Yes | - | - |
| Productivity | |||||
| Alarm | Yes | Yes | n/a | Yes | n/a |
| Calculator | Yes | Yes | n/a | Yes | n/a |
| Calendar | Yes | Yes | n/a | Yes | n/a |
| To-Do List | - | - | n/a | - | n/a |
| Voice Memo | Yes | Yes | n/a | Yes | n/a |
| Software | |||||
| BREW | - | Yes | n/a | - | n/a |
| Games | Yes | Yes | n/a | Yes | n/a |
| Java (J2ME) | Yes | - | n/a | - | n/a |
| Voice | |||||
| HD Voice | - | - | Yes | - | - |
| Headset Jack (2.5 mm) | - | - | n/a | Yes | n/a |
| Speaker Phone | Yes | Yes | Yes | - | Yes |
| ZTE Z221 | Samsung SCH-A990 | Sony Xperia XZ2 | Motorola T191 | BlackBerry Storm2 9550 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | ZTE Z221 | Samsung SCH-A990 | Sony Xperia XZ2 | Motorola T191 | BlackBerry Storm2 9550 |
