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| Phone | Asus ZenFone AR | AT&T Calypso | Ericsson R278d |
| Current U.S. Carriers | (none) | (none) | (none) |
| Global Availability | Released | Released | Released |
| Specifications | |||
|---|---|---|---|
| Display Size |
5.7" diag. 16 : 9 |
5.5" diag. 18 : 9 |
? |
| Display Resolution & Type |
1440 x 2560 pixels (~515 ppi) AMOLED |
480 x 960 pixels (~195 ppi) LCD (TFT/TFD) |
101 x 40 pixels |
| Display Refresh | 60 Hz | 60 Hz | ? |
| Battery | 3,300 mAh | 2,500 mAh | ? |
| Processor | 2.4 GHz Qualcomm Snapdragon 821 (MSM8996) | 1.5 GHz MediaTek MT6739 | ? |
| RAM | 6 GB * | 1 GB | ? |
| Storage | 128 GB * | 16 GB | ? raw hardware |
| Main Camera | 23 megapixel | 5 megapixel | - |
| Wide Camera | - | - | - |
| Tele Camera | - | - | - |
| Video Capture | 4K UHD | 1080p HD | - |
| Front Camera | 8 megapixel | 5 megapixel | - |
| Weight |
6 oz (170g) |
6 oz (170g) |
9.28 oz (263g) |
| Dimensions |
6.24" x 3.05" x 0.3" (158 x 77 x 7.6 mm) |
5.91" x 2.87" x 0.39" (150 x 73 x 9.9 mm) |
5.1" x 2" x 1" (130 x 51 x 25.4 mm) |
| Form Factor | Slab | Slab | Slab |
| Platform / OS | Android | Android | (proprietary) |
| Network Bands |
4G LTE: 2, 4, 5, 12, 14, 30 WCDMA: 2, 4, 5 GSM: 850, 900, 1800, 1900 |
TDMA: 850, 1900 AMPS: 850 |
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| Data Technology | LTE (Cat 11) | LTE (Cat 4) | - |
| Features | |||
| Barometer | Yes | - | - |
| Fingerprint Reader |
Yes stand-alone |
- | - |
| Flashlight | Yes | Yes | - |
| VR-ready | Yes | - | - |
| Accessibility | |||
| Hearing Aid Compatible |
Yes M4, T4 (very tele-coil compatible) |
Yes M3, T4 (very tele-coil compatible) |
- |
| Multiple Languages | n/a | n/a | Yes |
| TTY/TDD (Digital) | - | Yes | - |
| Alerts | |||
| Ringer Profiles | - | - | Yes |
| Connectivity | |||
| Bluetooth | Yes | Yes | - |
| NFC | Yes | - | - |
| USB |
Yes USB Type C |
Yes USB Type C |
- |
| Wi-Fi |
Yes 5 (802.11 a,ac,b,g,n) |
Yes 4 (802.11 b,g,n) |
- |
| Customization | |||
| Custom Ringtones | n/a | n/a | Yes |
| Data & Network | |||
| Data Tethering | n/a | n/a | Yes |
| Dual-SIM | Yes | - | - |
| WAP / Web Browser | n/a | n/a | Yes |
| Input | |||
| Predictive Text Entry | n/a | n/a | Yes |
| Side Keys | Yes | Yes | Yes |
| Touch Screen |
Yes Capacitive |
Yes Capacitive |
- |
| Memory | |||
| Memory Card Slot | Yes | Yes | - |
| Music | |||
| Headphone Jack (3.5mm) | Yes | Yes | - |
| Photo & Video | |||
| DLNA | Yes | - | - |
| Miracast | Yes | - | - |
| Power | |||
| Fast Charging | Yes | - | - |
| Productivity | |||
| Alarm | n/a | n/a | Yes |
| Voice | |||
| HD Voice | Yes | Yes | - |
| Speaker Phone | Yes | Yes | - |
| Asus ZenFone AR | AT&T Calypso | Ericsson R278d | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Asus ZenFone AR | AT&T Calypso | Ericsson R278d |
