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| Phone | ZTE ZMAX Pro | Samsung SGH-A657 | Ericsson R520 | LG V50 ThinQ 5G | Asus ROG Phone II |
| Current U.S. Carriers | (none) | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released | Not yet released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size |
6" diag. 16 : 9 |
? | ? |
6.4" diag. 19.5 : 9 |
6.6" diag. 19.5 : 9 |
| Display Resolution & Type |
1080 x 1920 pixels (~367 ppi) LCD (TFT/TFD) |
176 x 220 pixels LCD (TFT/TFD) |
? |
1440 x 3120 pixels (~537 ppi) AMOLED |
1080 x 2340 pixels (~391 ppi) AMOLED |
| Display Refresh | 60 Hz | ? | ? | 60 Hz | 120 Hz |
| Battery | 3,400 mAh | 1,420 mAh | ? | 4,000 mAh | 6,000 mAh |
| Processor | 1.5 GHz Qualcomm Snapdragon 617 (MSM8952) | ? | ? | 2.8 GHz Qualcomm Snapdragon 855 | 3 GHz Qualcomm Snapdragon 855 Plus |
| RAM | 2 GB | ? | ? | 6 GB | 12 GB |
| Storage | 32 GB | ? raw hardware | ? raw hardware | 128 GB | 512 GB |
| Main Camera | 13 megapixel | - | - | 12 megapixel | 48 megapixel |
| Wide Camera | - | - | - | 16 megapixel | 13 megapixel |
| Tele Camera | - | - | - | 12 megapixel | - |
| Video Capture | 1080p HD | - | - | 4K UHD | 4K UHD |
| Front Camera | 5 megapixel | - | - | 8 megapixel | 24 megapixel |
| Weight |
6.17 oz (175g) |
4.34 oz (123g) |
4.23 oz (120g) |
6.6 oz (187g) |
8.47 oz (240g) |
| Dimensions |
6.5" x 3.3" x 0.35" (165 x 84 x 8.9 mm) |
4.53" x 2.05" x 0.77" (115 x 52 x 19.6 mm) |
5.12" x 1.97" x 0.63" (130 x 50 x 16 mm) |
6.26" x 3" x 0.33" (159 x 76 x 8.3 mm) |
6.73" x 3.06" x 0.37" (171 x 78 x 9.5 mm) |
| Form Factor | Slab | Slab | Slab | Slab | Slab |
| Platform / OS | Android | (proprietary) | (proprietary) | Android | Android |
| Network Bands |
4G LTE: 2, 4, 12 WCDMA: 2, 4, 5 GSM: 850, 900, 1800, 1900 |
WCDMA: 2, 5 GSM: 850, 900, 1800, 1900 |
GSM: 900, 1800, 1900 |
5G: 41, 260, 261 4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 20, 25, 26, 28, 40, 41, 46, 48, 66, 71 WCDMA: 1, 2, 4, 5, 8 CDMA: 800, 850, 1900 GSM: 850, 900, 1800, 1900 |
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 |
| Data Technology | LTE (Cat 4) | HSDPA 3.6 | GPRS | NR (5G) | LTE (Cat 20) |
| Features | |||||
| Barometer | - | - | - | Yes | - |
| Fingerprint Reader | Yes | - | - |
Yes stand-alone |
Yes in-display (optical) |
| Flashlight | Yes | Yes | - | Yes | Yes |
| GPS / Location | n/a | Yes | - | n/a | n/a |
| Ruggedized | - | Yes | - | - | - |
| Water-Resistant | - | - | - |
Yes IPX8 (SCUBA) |
- |
| Accessibility | |||||
| Adjustable Text Size | n/a | - | - | n/a | n/a |
| Hearing Aid Compatible | Yes | - | - | Yes | Yes |
| Multiple Languages | n/a | Yes | Yes | n/a | n/a |
| TTY/TDD (Digital) | Yes | Yes | - | Yes | - |
| Alerts | |||||
| Ringer Profiles | - | - | Yes | - | - |
| Connectivity | |||||
| Bluetooth |
Yes Classic Audio |
Yes Classic Audio |
Yes HSP, Sync, OPP, DUN |
Yes Classic Audio |
Yes Classic Audio |
| Infrared (IR) | - | - | Yes | - | - |
| MirrorLink | - | - | - | Yes | - |
| Mobile Hotspot | n/a | - | - | n/a | n/a |
| NFC | - | - | - | Yes | Yes |
| USB |
Yes USB Type C |
Yes | - |
Yes USB Type C |
Yes USB Type C |
| Wi-Fi |
Yes 4 (802.11 b,g,n) |
- | - |
Yes 5 (802.11 a,ac,b,g,n) |
Yes 5 (802.11 a,ac,b,g,n) |
| Contacts | |||||
| Picture ID | n/a | Yes | - | n/a | n/a |
| Ringer ID | n/a | Yes | - | n/a | n/a |
| Voice Dialing | n/a | - | Yes | n/a | n/a |
| Customization | |||||
| Custom Graphics | n/a | Yes | - | n/a | n/a |
| Custom Ringtones | n/a | Yes | Yes | n/a | n/a |
| Real-Music Ringers | n/a | Yes | - | n/a | n/a |
| Data & Network | |||||
| Data Tethering | n/a | Yes | Yes | n/a | n/a |
| Dual-SIM | - | - | - | - | Yes |
| WAP / Web Browser | n/a | Yes | Yes | n/a | n/a |
| Input | |||||
| Predictive Text Entry | n/a | Yes | Yes | n/a | n/a |
| Side Keys | Yes | Yes | Yes | Yes | Yes |
| Touch Screen | Yes | - | - | Yes | Yes |
| Memory | |||||
| Memory Card Slot | Yes | Yes | - | Yes | - |
| Messaging | |||||
| Email Client | n/a | Yes | - | n/a | n/a |
| Instant Messaging | n/a | Yes | - | n/a | n/a |
| MMS | n/a | Yes | - | n/a | n/a |
| Text Messaging Templates | n/a | Yes | Yes | n/a | n/a |
| Music | |||||
| FM Radio | Yes | - | - | Yes | Yes |
| Headphone Jack (3.5mm) | Yes | - | - | Yes | Yes |
| Music Player | 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 | Yes | Yes | n/a | n/a |
| Calculator | n/a | Yes | Yes | n/a | n/a |
| Calendar | n/a | Yes | Yes | n/a | n/a |
| To-Do List | n/a | Yes | - | n/a | n/a |
| Voice Memo | n/a | Yes | Yes | n/a | n/a |
| Software | |||||
| Games | n/a | Yes | Yes | n/a | n/a |
| Java (J2ME) | n/a | Yes | - | n/a | n/a |
| Voice | |||||
| HD Voice | Yes | - | - | Yes | - |
| Push-To-Talk | - | Yes | - | - | - |
| Speaker Phone | Yes | Yes | Yes | Yes | Yes |
| ZTE ZMAX Pro | Samsung SGH-A657 | Ericsson R520 | LG V50 ThinQ 5G | Asus ROG Phone II | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | ZTE ZMAX Pro | Samsung SGH-A657 | Ericsson R520 | LG V50 ThinQ 5G | Asus ROG Phone II |











