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| Phone | Asus PadFone X | Alcatel Idol 4S | Samsung SCH-A990 | OnePlus Nord N20 5G | HTC Desire 520 |
| Current U.S. Carriers | (none) | (none) | (none) | (none) | (none) |
| Global Availability | Released | Not yet released | Released | Released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size |
5" diag. 16 : 9 |
5.5" diag. 16 : 9 |
? |
6.4" diag. 20 : 9 |
4.5" diag. 16 : 9 |
| Display Resolution & Type |
1080 x 1920 pixels (~441 ppi) LCD (TFT/TFD) |
1440 x 2560 pixels (~534 ppi) AMOLED |
240 x 320 pixels LCD (TFT/TFD) |
1080 x 2400 pixels (~409 ppi) AMOLED |
480 x 854 pixels (~218 ppi) LCD (TFT/TFD) |
| Display Refresh | 60 Hz | 60 Hz | ? | 60 Hz | 60 Hz |
| Battery | 2,300 mAh | 3,000 mAh | 1,000 mAh | 4,500 mAh | 2,000 mAh |
| Processor | 2.3 GHz Qualcomm Snapdragon 800 | 1.8 GHz Qualcomm Snapdragon 652 (MSM8976) | ? | Snapdragon 695 | 1.1 GHz Qualcomm Snapdragon 210 (MSM8909) |
| RAM | 2 GB | 3 GB | ? | 6 GB | 1 GB |
| Storage | 16 GB | 32 GB | ? raw hardware | 128 GB | 8 GB |
| Main Camera | 13 megapixel | 16 megapixel | 3 megapixel | 64 megapixel | 8 megapixel |
| Wide Camera | - | - | - | - | - |
| Tele Camera | - | - | - | - | - |
| Video Capture | 4K UHD | 4K UHD | ? | 1080p HD | 720p HD |
| Front Camera | 2 megapixel | 8 megapixel | - | 16 megapixel | 2 megapixel |
| Weight |
5.29 oz (150g) |
5.26 oz (149g) |
4.4 oz (125g) |
6.1 oz (173g) |
4.9 oz (139g) |
| Dimensions |
5.67" x 2.85" x 0.39" (144 x 72 x 10 mm) |
6.06" x 2.97" x 0.28" (154 x 75 x 7 mm) |
3.8" x 1.88" x 0.82" (97 x 48 x 20.8 mm) |
6.29" x 2.88" x 0.29" (160 x 73 x 7.4 mm) |
5.5" x 2.71" x 0.36" (140 x 69 x 9 mm) |
| Form Factor | Slab | Slab | Clamshell | Slab | Slab |
| Platform / OS | Android | Android | (proprietary) | Android | Android |
| Network Bands |
4G LTE: 2, 4, 5, 7, 17 WCDMA: 2, 5 GSM: 850, 900, 1800, 1900 |
4G LTE: 2, 4, 5, 7, 12, 17 WCDMA: 1, 2, 4, 5 GSM: 850, 900, 1800, 1900 |
CDMA: 850, 1900 |
5G: 2, 5, 25, 41, 66, 71 4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 20, 25, 26, 28, 38, 39, 40, 41, 66, 71 WCDMA: 1, 2, 4, 5, 8 GSM: 850, 900, 1800, 1900 |
4G LTE: 2, 4, 5, 17 WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900 |
| Data Technology | LTE (Cat 4) | LTE (Cat 4) | EVDO r0 | NR (5G) | LTE (Cat 3) |
| Features | |||||
| Fingerprint Reader | - | Yes * | - | Yes | - |
| Flashlight | - | Yes | Yes | Yes | - |
| GPS / Location | n/a | n/a | Yes | n/a | n/a |
| Accessibility | |||||
| Adjustable Text Size | n/a | n/a | - | n/a | n/a |
| Hearing Aid Compatible |
Yes M3, T4 (very tele-coil compatible) |
Yes M4, T4 (very tele-coil compatible) |
Yes M3 (mostly compatible) |
Yes M3, T3 (mostly tele-coil compatible) |
Yes M4, T3 (mostly tele-coil compatible) |
| Multiple Languages | n/a | n/a | Yes | n/a | n/a |
| TTY/TDD (Digital) | Yes | Yes | Yes | Yes | Yes |
| Alerts | |||||
| Extra Display | - | - | Yes | - | - |
| Connectivity | |||||
| Bluetooth | Yes | Yes | Yes | Yes | Yes |
| Mobile Hotspot | n/a | n/a | - | n/a | n/a |
| NFC | Yes | Yes | - | Yes | - |
| USB |
Yes Micro-USB |
Yes Micro-USB |
Yes |
Yes USB Type C |
Yes Micro-USB |
| Wi-Fi |
Yes 5 (802.11 a,ac,b,g,n) |
Yes 5 (802.11 a,ac,b,g,n) |
- |
Yes 5 (802.11 a,ac,b,g,n) |
Yes 4 (802.11 b,g,n) |
| Contacts | |||||
| Picture ID | n/a | n/a | Yes | n/a | n/a |
| Ringer ID | n/a | n/a | Yes | n/a | n/a |
| Voice Dialing | n/a | n/a | Yes | n/a | n/a |
| Customization | |||||
| Custom Graphics | n/a | n/a | Yes | n/a | n/a |
| Custom Ringtones | n/a | n/a | Yes | n/a | n/a |
| Real-Music Ringers | n/a | n/a | Yes | n/a | n/a |
| Data & Network | |||||
| Data Tethering | n/a | n/a | Yes | n/a | n/a |
| Dual-SIM | - | Yes * | - | - | - |
| WAP / Web Browser | n/a | n/a | Yes | n/a | n/a |
| Input | |||||
| Predictive Text Entry | n/a | n/a | Yes | n/a | n/a |
| Side Keys | Yes | Yes | Yes | Yes | Yes |
| Touch Screen |
Yes Capacitive |
Yes Capacitive |
- |
Yes Capacitive |
Yes Capacitive |
| Memory | |||||
| Memory Card Slot | Yes | Yes | Yes | Yes | Yes |
| Messaging | |||||
| Email Client | n/a | n/a | - | n/a | n/a |
| EMS / Picture Messaging | n/a | n/a | Yes | n/a | n/a |
| Instant Messaging | n/a | n/a | - | n/a | n/a |
| MMS | n/a | n/a | Yes | n/a | n/a |
| Text Messaging Templates | n/a | n/a | Yes | n/a | n/a |
| Music | |||||
| FM Radio | - | - | - | - | Yes |
| Headphone Jack (3.5mm) | Yes | Yes | - | Yes | Yes |
| Music Player | n/a | n/a | Yes | n/a | n/a |
| Stereo Speakers | - | Yes | Yes | - | - |
| Photo & Video | |||||
| DLNA | - | - | - | - | Yes |
| Miracast | Yes | Yes | - | - | - |
| TV Output | - | - | Yes | - | - |
| Power | |||||
| Fast Charging | - | Yes | - | Yes | - |
| Wireless Charging | Yes | - | - | - | - |
| Productivity | |||||
| Alarm | n/a | n/a | Yes | n/a | n/a |
| Calculator | n/a | n/a | Yes | n/a | n/a |
| Calendar | n/a | n/a | Yes | n/a | n/a |
| Voice Memo | n/a | n/a | Yes | n/a | n/a |
| Software | |||||
| BREW | n/a | n/a | Yes | n/a | n/a |
| Games | n/a | n/a | Yes | n/a | n/a |
| Voice | |||||
| HD Voice | Yes | Yes | - | Yes | - |
| Speaker Phone | Yes | Yes | Yes | Yes | Yes |
| * Some versions only | |||||
| Asus PadFone X | Alcatel Idol 4S | Samsung SCH-A990 | OnePlus Nord N20 5G | HTC Desire 520 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Asus PadFone X | Alcatel Idol 4S | Samsung SCH-A990 | OnePlus Nord N20 5G | HTC Desire 520 |
