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| Phone | Motorola Droid 4 | Asus ROG Phone | Motorola Rambler | Motorola Krave ZN4 |
| Current U.S. Carriers | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released |
| Specifications | ||||
|---|---|---|---|---|
| Display Size |
4" diag. 16 : 9 |
6" diag. 18 : 9 |
2.2" diag. 4 : 3 |
2.8" diag. 5 : 3 |
| Display Resolution & Type |
540 x 960 pixels (~275 ppi) LCD (TFT/TFD) |
1080 x 2160 pixels (~402 ppi) AMOLED |
176 x 220 pixels (~128 ppi) LCD (TFT/TFD) |
240 x 400 pixels (~167 ppi) LCD (TFT/TFD) |
| Display Refresh | 60 Hz | 60 Hz | ? | ? |
| Battery | 1,785 mAh | 4,000 mAh | 950 mAh | 950 mAh |
| Processor | ? | 3 GHz Qualcomm Snapdragon 845 | ? | ? |
| RAM | 1 GB | 8 GB | ? | ? |
| Storage | 16 GB | 128 GB * | ? raw hardware | ? raw hardware |
| Main Camera | 8 megapixel | 12 megapixel | 1 megapixel | 2 megapixel |
| Wide Camera | - | 8 megapixel | - | - |
| Tele Camera | - | - | - | - |
| Video Capture | 1080p HD | 4K UHD | ? | QVGA (320 x 240) |
| Front Camera | 1 megapixel | 8 megapixel | - | - |
| Weight |
6.31 oz (179g) |
7.05 oz (200g) |
3.81 oz (108g) |
4.52 oz (128g) |
| Dimensions |
5" x 2.65" x 0.5" (127 x 67 x 12.7 mm) |
6.25" x 3" x 0.34" (159 x 76 x 8.6 mm) |
3.7" x 2.24" x 0.7" (94 x 57 x 17.8 mm) |
4.12" x 2.01" x 0.74" (105 x 51 x 18.8 mm) |
| Form Factor | Slide | Slab | Clamshell | Flip |
| Platform / OS | Android | Android | (proprietary) | (proprietary) |
| Network Bands |
4G LTE: 13 CDMA: 850, 1900 |
4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 28, 29, 32, 34, 38, 39, 40, 41, 46 WCDMA: 1, 2, 3, 4, 5, 8, 19 GSM: 850, 900, 1800, 1900 |
CDMA: 1900 |
CDMA: 850, 1900 |
| Data Technology | LTE (Cat 3) | LTE (Cat 16) | 1xRTT | EVDO r0 |
| Features | ||||
| Fingerprint Reader | - | Yes | - | - |
| Flashlight | - | Yes | - | - |
| GPS / Location | n/a | n/a | Yes | Yes |
| Water-Resistant | - | Yes | - | - |
| Accessibility | ||||
| Hearing Aid Compatible |
Yes M4, T4 (very tele-coil compatible) |
Yes M4, T3 (mostly tele-coil compatible) |
Yes M4, T4 (very tele-coil compatible) |
Yes M4, T4 (very tele-coil compatible) |
| Multiple Languages | n/a | n/a | Yes | Yes |
| TTY/TDD (Digital) | Yes | - | Yes | Yes |
| Alerts | ||||
| Extra Display | - | - | Yes | - |
| Connectivity | ||||
| Bluetooth | Yes | Yes | Yes | Yes |
| Mobile Hotspot | n/a | n/a | - | - |
| NFC | - | Yes | - | - |
| USB |
Yes Micro-USB |
Yes USB Type C |
Yes Mini-USB |
Yes Micro-USB |
| Wi-Fi |
Yes 4 (802.11 b,g,n) |
Yes 5 (802.11 a,ac,b,g,n) |
- | - |
| Contacts | ||||
| Picture ID | n/a | n/a | Yes | Yes |
| Ringer ID | n/a | n/a | Yes | Yes |
| Voice Dialing | n/a | n/a | Yes | Yes |
| Customization | ||||
| Custom Graphics | n/a | n/a | Yes | Yes |
| Custom Ringtones | n/a | n/a | Yes | Yes |
| Real-Music Ringers | n/a | n/a | Yes | Yes |
| Data & Network | ||||
| Data Tethering | n/a | n/a | - | Yes |
| Dual-SIM | - | Yes | - | - |
| WAP / Web Browser | n/a | n/a | Yes | Yes |
| Input | ||||
| Predictive Text Entry | n/a | n/a | Yes | Yes |
| Side Keys | Yes | Yes | Yes | Yes |
| Text Keyboard, Hardware | Yes | - | Yes | - |
| Touch Screen |
Yes Capacitive |
Yes Capacitive |
- | Yes |
| Memory | ||||
| Memory Card Slot | Yes | - | - | Yes |
| Messaging | ||||
| Email Client | n/a | n/a | Yes | Yes |
| EMS / Picture Messaging | n/a | n/a | - | Yes |
| Instant Messaging | n/a | n/a | Yes | Yes |
| MMS | n/a | n/a | Yes | Yes |
| Text Messaging Templates | n/a | n/a | Yes | Yes |
| Music | ||||
| FM Radio | - | Yes | - | - |
| Headphone Jack (3.5mm) | Yes | Yes | - | Yes |
| Music Player | n/a | n/a | - | Yes |
| Stereo Speakers | - | Yes | - | - |
| Photo & Video | ||||
| DLNA | Yes | - | - | - |
| TV Output | Yes | Yes | - | - |
| Power | ||||
| Fast Charging | - | Yes | - | - |
| Productivity | ||||
| Alarm | n/a | n/a | Yes | Yes |
| Calculator | n/a | n/a | Yes | Yes |
| Calendar | n/a | n/a | Yes | Yes |
| To-Do List | n/a | n/a | - | - |
| Voice Memo | n/a | n/a | Yes | Yes |
| Software | ||||
| BREW | n/a | n/a | - | Yes |
| Games | n/a | n/a | Yes | Yes |
| Java (J2ME) | n/a | n/a | Yes | - |
| Voice | ||||
| Headset Jack (2.5 mm) | n/a | n/a | Yes | - |
| Speaker Phone | Yes | Yes | Yes | Yes |
| Motorola Droid 4 | Asus ROG Phone | Motorola Rambler | Motorola Krave ZN4 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Motorola Droid 4 | Asus ROG Phone | Motorola Rambler | Motorola Krave ZN4 |
