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| Phone | Asus ROG Phone II | Coolpad Quattro 4G | Nokia Lumia 521 / 520 |
| Current U.S. Carriers | (none) | (none) | (none) |
| Global Availability | Not yet released | Released | Released |
| Specifications | |||
|---|---|---|---|
| Display Size |
6.6" diag. 19.5 : 9 |
4" diag. 5 : 3 |
4" diag. 5 : 3 |
| Display Resolution & Type |
1080 x 2340 pixels (~391 ppi) AMOLED |
480 x 800 pixels (~233 ppi) LCD (TFT/TFD) |
480 x 800 pixels (~233 ppi) LCD (TFT/TFD) |
| Display Refresh | 120 Hz | 60 Hz | ? |
| Battery | 6,000 mAh | 1,600 mAh | 1,430 mAh |
| Processor | 3 GHz Qualcomm Snapdragon 855 Plus | ? | 1 GHz Qualcomm Snapdragon S4 MSM8270 |
| RAM | 12 GB | ? | 512 MB |
| Storage | 512 GB | 512 MB | 8 GB |
| Main Camera | 48 megapixel | 3 megapixel | 5 megapixel |
| Wide Camera | 13 megapixel | - | - |
| Tele Camera | - | - | - |
| Video Capture | 4K UHD | VGA (640 x 480) | 720p HD |
| Front Camera | 24 megapixel | Yes | - |
| Weight |
8.47 oz (240g) |
3.31 oz (94g) |
4.39 oz (124g) |
| Dimensions |
6.73" x 3.06" x 0.37" (171 x 78 x 9.5 mm) |
4.96" x 2.6" x 0.51" (126 x 66 x 13 mm) |
4.72" x 2.52" x 0.39" (120 x 64 x 9.9 mm) |
| Platform / OS | Android | Android | Windows |
| 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 |
4G LTE: 2, 4 CDMA: 850, 1700, 1900 |
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| Data Technology | LTE (Cat 20) | LTE (Cat 3) | HSPA+ 21 |
| Features | |||
| Fingerprint Reader |
Yes in-display (optical) |
- | - |
| Flashlight | Yes | - | - |
| Accessibility | |||
| Hearing Aid Compatible |
Yes M3, T3 (mostly tele-coil compatible) |
Yes M4, T3 (mostly tele-coil compatible) |
Yes M3, T4 (very tele-coil compatible) |
| TTY/TDD (Digital) | - | Yes | Yes |
| Connectivity | |||
| Bluetooth | Yes | Yes | Yes |
| NFC | Yes | - | - |
| USB |
Yes USB Type C |
Yes | Yes |
| Wi-Fi |
Yes 5 (802.11 a,ac,b,g,n) |
Yes | Yes |
| Data & Network | |||
| Dual-SIM | Yes | - | - |
| Input | |||
| Side Keys | Yes | Yes | Yes |
| Touch Screen |
Yes Capacitive |
Yes Capacitive |
Yes Capacitive |
| Memory | |||
| Memory Card Slot | - | Yes | Yes |
| Music | |||
| FM Radio | Yes | - | - |
| Headphone Jack (3.5mm) | Yes | Yes | Yes |
| Stereo Speakers | Yes | - | - |
| Photo & Video | |||
| TV Output | Yes | - | - |
| Power | |||
| Fast Charging | Yes | - | - |
| Voice | |||
| Speaker Phone | Yes | Yes | Yes |
| Asus ROG Phone II | Coolpad Quattro 4G | Nokia Lumia 521 / 520 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Asus ROG Phone II | Coolpad Quattro 4G | Nokia Lumia 521 / 520 |
