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| Phone | Palm Treo 680 | Asus ROG Phone II | Siemens CF75 | ZTE Blade Max 2s |
| Current U.S. Carriers | (none) | (none) | (none) | (none) |
| Global Availability | Released | Not yet released | Not yet released | Released |
| Specifications | ||||
|---|---|---|---|---|
| Display Size | ? |
6.6" diag. 19.5 : 9 |
? |
6" diag. 18 : 9 |
| Display Resolution & Type |
320 x 320 pixels LCD (TFT/TFD) |
1080 x 2340 pixels (~391 ppi) AMOLED |
128 x 160 pixels LCD (STN) |
1080 x 2160 pixels (~402 ppi) LCD (TFT/TFD) |
| Display Refresh | ? | 120 Hz | ? | 60 Hz |
| Battery | ? | 6,000 mAh | 600 mAh | 4,000 mAh |
| Processor | ? | 3 GHz Qualcomm Snapdragon 855 Plus | ? | 1.4 GHz Qualcomm Snapdragon 435 (MSM8940) |
| RAM | ? | 12 GB | ? | 2 GB |
| Storage | ? raw hardware | 512 GB | ? raw hardware | 32 GB |
| Main Camera | Yes | 48 megapixel | Yes | 13 megapixel |
| Wide Camera | - | 13 megapixel | - | - |
| Tele Camera | - | - | - | - |
| Video Capture | CIF (352 x 288) | 4K UHD | - | 1080p HD |
| Front Camera | - | 24 megapixel | - | 5 megapixel |
| Weight |
5.5 oz (156g) |
8.47 oz (240g) |
3.17 oz (90g) |
6.35 oz (180g) |
| Dimensions |
4.4" x 2.3" x 0.8" (112 x 58 x 20.3 mm) |
6.73" x 3.06" x 0.37" (171 x 78 x 9.5 mm) |
3.43" x 1.73" x 1.26" (87 x 44 x 32 mm) |
6.26" x 2.96" x 0.32" (159 x 75 x 8.1 mm) |
| Form Factor | Slab | Slab | Clamshell | Slab |
| Platform / OS | Palm OS | Android | (proprietary) | Android |
| Network Bands |
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 |
GSM: 900, 1800, 1900 |
4G LTE: 2, 3, 4, 5, 7, 12, 13, 25, 26, 41 WCDMA: 1, 2, 4, 5, 8 CDMA: 800, 850, 1900 GSM: 850, 900, 1800, 1900 |
| Data Technology | EDGE | LTE (Cat 20) | EDGE | LTE (Cat 6) |
| Features | ||||
| Fingerprint Reader | - |
Yes in-display (optical) |
- |
Yes stand-alone |
| Flashlight | - | Yes | - | Yes |
| Accessibility | ||||
| Hearing Aid Compatible | - | Yes | - | Yes |
| Multiple Languages | n/a | n/a | Yes | n/a |
| TTY/TDD (Digital) | Yes | - | - | Yes |
| Alerts | ||||
| Extra Display | - | - | Yes | - |
| Connectivity | ||||
| Bluetooth |
Yes Classic Audio |
Yes Classic Audio |
- |
Yes Classic Audio |
| Infrared (IR) | Yes | - | Yes | - |
| NFC | - | Yes | - | - |
| USB | Yes |
Yes USB Type C |
Yes |
Yes USB Type C |
| Wi-Fi | - |
Yes 5 (802.11 a,ac,b,g,n) |
- |
Yes 5 (802.11 a,ac,b,g,n) |
| Contacts | ||||
| Picture ID | n/a | n/a | - | n/a |
| Ringer ID | n/a | n/a | - | n/a |
| Customization | ||||
| Custom Graphics | n/a | n/a | Yes | n/a |
| Custom Ringtones | n/a | n/a | Yes | n/a |
| Real-Music Ringers | n/a | n/a | - | n/a |
| Data & Network | ||||
| Data Tethering | n/a | n/a | Yes | n/a |
| Dual-SIM | - | Yes | - | - |
| External Antenna Jack | n/a | n/a | - | n/a |
| WAP / Web Browser | n/a | n/a | Yes | n/a |
| Input | ||||
| Predictive Text Entry | n/a | n/a | Yes | n/a |
| Side Keys | Yes | Yes | Yes | Yes |
| Text Keyboard, Hardware | Yes | - | - | - |
| Touch Screen | Yes | Yes | - | Yes |
| Memory | ||||
| Memory Card Slot | Yes | - | - | Yes |
| Messaging | ||||
| Email Client | n/a | n/a | Yes | n/a |
| EMS / Picture Messaging | n/a | n/a | Yes | n/a |
| MMS | n/a | n/a | Yes | n/a |
| Text Messaging Templates | n/a | n/a | Yes | n/a |
| Music | ||||
| FM Radio | - | Yes | - | - |
| Headphone Jack (3.5mm) | - | Yes | - | Yes |
| Music Player | n/a | n/a | - | n/a |
| Stereo Speakers | - | Yes | - | - |
| Photo & Video | ||||
| TV Output | - | Yes | - | - |
| Power | ||||
| Fast Charging | - | Yes | - | Yes |
| Productivity | ||||
| Alarm | n/a | n/a | Yes | n/a |
| Calculator | n/a | n/a | Yes | n/a |
| Calendar | n/a | n/a | Yes | n/a |
| To-Do List | n/a | n/a | Yes | n/a |
| Voice Memo | n/a | n/a | Yes | n/a |
| Software | ||||
| Games | n/a | n/a | Yes | n/a |
| Java (J2ME) | n/a | n/a | Yes | n/a |
| Voice | ||||
| HD Voice | - | - | - | Yes |
| Headset Jack (2.5 mm) | n/a | n/a | - | n/a |
| Push-To-Talk | - | - | Yes | - |
| Speaker Phone | Yes | Yes | Yes | Yes |
| Palm Treo 680 | Asus ROG Phone II | Siemens CF75 | ZTE Blade Max 2s | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Palm Treo 680 | Asus ROG Phone II | Siemens CF75 | ZTE Blade Max 2s |
