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| Phone | Asus ZenFone AR | Nokia N73 | Siemens CX75 | Motorola Charm |
| Current U.S. Carriers | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Not yet released | Released |
| Specifications | ||||
|---|---|---|---|---|
| Display Size |
5.7" diag. 16 : 9 |
? | ? |
2.8" diag. 4 : 3 |
| Display Resolution & Type |
1440 x 2560 pixels (~515 ppi) AMOLED |
240 x 320 pixels LCD (TFT/TFD) |
132 x 176 pixels LCD (TFT/TFD) |
320 x 240 pixels (~143 ppi) LCD (TFT/TFD) |
| Display Refresh | 60 Hz | ? | ? | 60 Hz |
| Battery | 3,300 mAh | 1,100 mAh | 750 mAh | 1,170 mAh |
| Processor | 2.4 GHz Qualcomm Snapdragon 821 (MSM8996) | ? | ? | 720 MHz TI OMAP3410 |
| RAM | 6 GB * | ? | ? | ? |
| Storage | 128 GB * | ? raw hardware | ? raw hardware | ? raw hardware |
| Main Camera | 23 megapixel | 3 megapixel | 1 megapixel | 3 megapixel |
| Wide Camera | - | - | - | - |
| Tele Camera | - | - | - | - |
| Video Capture | 4K UHD | CIF (352 x 288) | ? | ? |
| Front Camera | 8 megapixel | - | - | - |
| Weight |
6 oz (170g) |
4.09 oz (116g) |
3.46 oz (98g) |
3.88 oz (110g) |
| Dimensions |
6.24" x 3.05" x 0.3" (158 x 77 x 7.6 mm) |
4.33" x 1.93" x 0.75" (110 x 49 x 19.1 mm) |
4.33" x 1.88" x 0.74" (110 x 48 x 18.8 mm) |
3.87" x 2.65" x 0.45" (98 x 67 x 11.4 mm) |
| Form Factor | Slab | Slab | Slab | Slab |
| Platform / OS | Android | S60 (Symbian) | (proprietary) | Android |
| Network Bands |
WCDMA: 1 GSM: 850, 900, 1800, 1900 |
GSM: 900, 1800, 1900 |
||
| Data Technology | LTE (Cat 11) | EDGE | GPRS | HSDPA 3.6 |
| Features | ||||
| Barometer | Yes | - | - | - |
| Fingerprint Reader |
Yes stand-alone |
- | - | - |
| Flashlight | Yes | - | - | - |
| GPS / Location | n/a | n/a | - | n/a |
| VR-ready | Yes | - | - | - |
| Accessibility | ||||
| Hearing Aid Compatible |
Yes M4, T4 (very tele-coil compatible) |
- | - | - |
| Multiple Languages | n/a | n/a | Yes | n/a |
| TTY/TDD (Digital) | - | - | - | Yes |
| Alerts | ||||
| Ringer Profiles | - | Yes | Yes | - |
| Connectivity | ||||
| Bluetooth | Yes | Yes | Yes | Yes |
| Infrared (IR) | - | Yes | Yes | - |
| NFC | Yes | - | - | - |
| USB |
Yes USB Type C |
Yes | Yes |
Yes Micro-USB |
| Wi-Fi |
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 |
| Ringer ID | n/a | n/a | Yes | n/a |
| Voice Dialing | 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 | - | - | - |
| 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 Capacitive |
- | - |
Yes Capacitive |
| Memory | ||||
| Memory Card Slot | Yes | Yes | Yes | Yes |
| Messaging | ||||
| Email Client | n/a | n/a | Yes | n/a |
| EMS / Picture Messaging | n/a | n/a | Yes | n/a |
| Instant Messaging | n/a | n/a | - | n/a |
| MMS | n/a | n/a | Yes | n/a |
| Text Messaging Templates | n/a | n/a | - | n/a |
| Music | ||||
| FM Radio | - | Yes | - | - |
| Headphone Jack (3.5mm) | Yes | - | - | Yes |
| Music Player | n/a | n/a | Yes | n/a |
| Stereo Speakers | - | Yes | - | - |
| Photo & Video | ||||
| DLNA | Yes | - | - | - |
| Miracast | Yes | - | - | - |
| Video Calling | n/a | n/a | - | n/a |
| Power | ||||
| Fast Charging | 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 | - | - | - |
| Push-To-Talk | - | Yes * | Yes | - |
| Speaker Phone | Yes | Yes | Yes | Yes |
| * Some versions only | ||||
| Asus ZenFone AR | Nokia N73 | Siemens CX75 | Motorola Charm | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Asus ZenFone AR | Nokia N73 | Siemens CX75 | Motorola Charm |
