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| Phone | Asus ROG Phone II | ZTE Z221 | BlackBerry Bold 9900 |
| Current U.S. Carriers | (none) | (none) | (none) |
| Global Availability | Not yet released | Released | Released |
| Specifications | |||
|---|---|---|---|
| Display Size |
6.6" diag. 19.5 : 9 |
2" diag. 4 : 3 |
2.8" diag. 4 : 3 |
| Display Resolution & Type |
1080 x 2340 pixels (~391 ppi) AMOLED |
240 x 320 pixels (~200 ppi) LCD (TFT/TFD) |
640 x 480 pixels (~286 ppi) LCD (TFT/TFD) |
| Display Refresh | 120 Hz | ? | ? |
| Battery | 6,000 mAh | 900 mAh | 1,230 mAh |
| Processor | 3 GHz Qualcomm Snapdragon 855 Plus | ? | 1.2 GHz Qualcomm Snapdragon S2 MSM8255 |
| RAM | 12 GB | ? | 768 MB |
| Storage | 512 GB | 142 MB | 8 GB |
| Main Camera | 48 megapixel | Yes | 5 megapixel |
| Wide Camera | 13 megapixel | - | - |
| Tele Camera | - | - | - |
| Video Capture | 4K UHD | QCIF (176 x 144) | 720p HD |
| Front Camera | 24 megapixel | - | - |
| Weight |
8.47 oz (240g) |
3.24 oz (92g) |
4.59 oz (130g) |
| Dimensions |
6.73" x 3.06" x 0.37" (171 x 78 x 9.5 mm) |
3.76" x 1.92" x 0.73" (96 x 49 x 18.5 mm) |
4.53" x 2.6" x 0.41" (115 x 66 x 10.5 mm) |
| Form Factor | Slab | Clamshell | Slab |
| Platform / OS | Android | (proprietary) | BlackBerry OS |
| Network Bands |
4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 18, 19, 20, 26, 28, 29, 32, 34, 38, 39, 40, 41, 46, 66 WCDMA: 1, 2, 3, 4, 5, 8, 19 GSM: 850, 900, 1800, 1900 |
WCDMA: 2, 5 GSM: 850, 900, 1800, 1900 |
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| Data Technology | LTE (Cat 20) | HSDPA 3.6 | HSPA 14.4 |
| Features | |||
| Fingerprint Reader |
Yes in-display (optical) |
- | - |
| Flashlight | Yes | - | - |
| GPS / Location | n/a | Yes | n/a |
| Accessibility | |||
| Adjustable Text Size | n/a | - | n/a |
| Hearing Aid Compatible |
Yes M3, T3 (mostly tele-coil compatible) |
Yes M3, T3 (mostly tele-coil compatible) |
Yes M3, T3 (mostly tele-coil compatible) |
| Multiple Languages | n/a | Yes | n/a |
| TTY/TDD (Digital) | - | Yes | Yes |
| Alerts | |||
| Extra Display | - | Yes | - |
| Ringer Profiles | - | Yes | Yes |
| Connectivity | |||
| Bluetooth | Yes | Yes | Yes |
| NFC | Yes | - | Yes |
| USB |
Yes USB Type C |
Yes |
Yes Micro-USB |
| Wi-Fi |
Yes 5 (802.11 a,ac,b,g,n) |
- |
Yes 4 (802.11 a,b,g,n) |
| Contacts | |||
| Picture ID | n/a | - | n/a |
| Ringer ID | n/a | - | n/a |
| Voice Dialing | n/a | - | n/a |
| Customization | |||
| Custom Graphics | n/a | Yes | n/a |
| Custom Ringtones | n/a | Yes | n/a |
| Real-Music Ringers | n/a | Yes | n/a |
| Data & Network | |||
| Data Tethering | n/a | - | n/a |
| Dual-SIM | Yes | - | - |
| WAP / Web Browser | n/a | Yes | n/a |
| Input | |||
| Predictive Text Entry | n/a | Yes | n/a |
| Side Keys | Yes | Yes | Yes |
| Text Keyboard, Hardware | - | - | Yes |
| Touch Screen |
Yes Capacitive |
- |
Yes Capacitive |
| Memory | |||
| Memory Card Slot | - | - | Yes |
| Messaging | |||
| Email Client | n/a | Yes | n/a |
| Instant Messaging | n/a | Yes | n/a |
| MMS | n/a | Yes | n/a |
| Text Messaging Templates | n/a | Yes | n/a |
| Music | |||
| FM Radio | Yes | - | - |
| Headphone Jack (3.5mm) | Yes | - | Yes |
| Music Player | n/a | - | n/a |
| Stereo Speakers | Yes | - | - |
| Photo & Video | |||
| TV Output | Yes | - | - |
| Power | |||
| Fast Charging | Yes | - | - |
| Productivity | |||
| Alarm | n/a | Yes | n/a |
| Calculator | n/a | Yes | n/a |
| Calendar | n/a | Yes | n/a |
| To-Do List | n/a | - | n/a |
| Voice Memo | n/a | Yes | n/a |
| Software | |||
| Games | n/a | Yes | n/a |
| Java (J2ME) | n/a | Yes | n/a |
| Voice | |||
| Speaker Phone | Yes | Yes | Yes |
| Asus ROG Phone II | ZTE Z221 | BlackBerry Bold 9900 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Asus ROG Phone II | ZTE Z221 | BlackBerry Bold 9900 |
