Compare Phones
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| Phone | AT&T Calypso | Samsung Galaxy S II / SGH-i777 | Asus ZenFone AR | Motorola Photon Q | Sony Ericsson K850 |
| Current U.S. Carriers | (none) | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size |
5.5" diag. 18 : 9 |
4.3" diag. 5 : 3 |
5.7" diag. 16 : 9 |
4.3" diag. 16 : 9 |
2.2" diag. 4 : 3 |
| Display Resolution & Type |
480 x 960 pixels (~195 ppi) LCD (TFT/TFD) |
480 x 800 pixels (~217 ppi) AMOLED |
1440 x 2560 pixels (~515 ppi) AMOLED |
540 x 960 pixels (~256 ppi) LCD (TFT/TFD) |
240 x 320 pixels (~182 ppi) LCD (TFT/TFD) |
| Display Refresh | 60 Hz | 60 Hz | 60 Hz | 60 Hz | ? |
| Battery | 2,500 mAh | 1,650 mAh | 3,300 mAh | 1,785 mAh | ? |
| Processor | 1.5 GHz MediaTek MT6739 | 1.2 GHz Samsung Exynos dual-core | 2.4 GHz Qualcomm Snapdragon 821 (MSM8996) | 1.5 GHz Qualcomm Snapdragon | ? |
| RAM | 1 GB | ? | 6 GB * | 1 GB | ? |
| Storage | 16 GB | 16 GB | 128 GB * | 8 GB | ? raw hardware |
| Main Camera | 5 megapixel | 8 megapixel | 23 megapixel | 8 megapixel | 5 megapixel |
| Wide Camera | - | - | - | - | - |
| Tele Camera | - | - | - | - | - |
| Video Capture | 1080p HD | 1080p HD | 4K UHD | 1080p HD | ? |
| Front Camera | 5 megapixel | 2 megapixel | 8 megapixel | 1 megapixel | - |
| Weight |
6 oz (170g) |
4.3 oz (122g) |
6 oz (170g) |
6 oz (170g) |
4.2 oz (119g) |
| Dimensions |
5.91" x 2.87" x 0.39" (150 x 73 x 9.9 mm) |
4.96" x 2.6" x 0.35" (126 x 66 x 8.9 mm) |
6.24" x 3.05" x 0.3" (158 x 77 x 7.6 mm) |
4.98" x 2.6" x 0.54" (126 x 66 x 13.7 mm) |
4" x 1.9" x 0.7" (102 x 48 x 17.8 mm) |
| Form Factor | Slab | Slab | Slab | Slide | Slab |
| Platform / OS | Android | Android | Android | Android | (proprietary) |
| Network Bands |
4G LTE: 2, 4, 5, 12, 14, 30 WCDMA: 2, 4, 5 GSM: 850, 900, 1800, 1900 |
WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900 |
4G LTE: 25 WCDMA: 1, 2, 5 CDMA: 800, 850, 1900 GSM: 850, 900, 1800, 1900 |
WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900 |
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| Data Technology | LTE (Cat 4) | HSPA+ 21 | LTE (Cat 11) | LTE (Cat 3) | HSDPA 3.6 |
| Features | |||||
| Barometer | - | - | Yes | - | - |
| Fingerprint Reader | - | - |
Yes stand-alone |
- | - |
| Flashlight | Yes | - | Yes | - | - |
| GPS / Location | n/a | n/a | n/a | n/a | - |
| VR-ready | - | - | Yes | - | - |
| Accessibility | |||||
| Adjustable Text Size | n/a | n/a | n/a | n/a | - |
| Hearing Aid Compatible |
Yes M3, T4 (very tele-coil compatible) |
Yes M3 (mostly compatible) |
Yes M4, T4 (very tele-coil compatible) |
Yes M3, T3 (mostly tele-coil compatible) |
- |
| Multiple Languages | n/a | n/a | n/a | n/a | Yes |
| TTY/TDD (Digital) | Yes | Yes | - | Yes | Yes |
| Alerts | |||||
| Ringer Profiles | - | - | - | - | Yes |
| Connectivity | |||||
| Bluetooth | Yes | Yes | Yes | Yes | Yes |
| Mobile Hotspot | n/a | n/a | n/a | n/a | - |
| NFC | - | Yes | Yes | Yes | - |
| USB |
Yes USB Type C |
Yes Micro-USB |
Yes USB Type C |
Yes Micro-USB |
Yes |
| Wi-Fi |
Yes 4 (802.11 b,g,n) |
Yes 4 (802.11 a,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 | n/a | n/a | Yes |
| Ringer ID | n/a | n/a | n/a | n/a | Yes |
| Voice Dialing | n/a | n/a | n/a | n/a | Yes |
| Customization | |||||
| Custom Graphics | n/a | n/a | n/a | n/a | Yes |
| Custom Ringtones | n/a | n/a | n/a | n/a | Yes |
| Real-Music Ringers | n/a | n/a | n/a | n/a | Yes |
| Data & Network | |||||
| Data Tethering | n/a | n/a | n/a | n/a | Yes |
| Dual-SIM | - | - | Yes | - | - |
| WAP / Web Browser | n/a | n/a | n/a | n/a | Yes |
| Input | |||||
| Predictive Text Entry | n/a | n/a | n/a | n/a | Yes |
| Side Keys | Yes | Yes | Yes | Yes | Yes |
| Text Keyboard, Hardware | - | - | - | 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 | Yes |
| Instant Messaging | n/a | n/a | n/a | n/a | - |
| MMS | n/a | n/a | n/a | n/a | Yes |
| Text Messaging Templates | n/a | n/a | n/a | n/a | Yes |
| Music | |||||
| FM Radio | - | - | - | - | Yes |
| Headphone Jack (3.5mm) | Yes | Yes | Yes | Yes | - |
| Music Player | n/a | n/a | n/a | n/a | Yes |
| Photo & Video | |||||
| DLNA | - | Yes | Yes | Yes | - |
| Miracast | - | - | Yes | - | - |
| TV Output | - | Yes | - | Yes | - |
| Video Calling | n/a | n/a | n/a | n/a | Yes * |
| Power | |||||
| Fast Charging | - | - | Yes | - | - |
| Productivity | |||||
| Alarm | n/a | n/a | n/a | n/a | Yes |
| Calculator | n/a | n/a | n/a | n/a | Yes |
| Calendar | n/a | n/a | n/a | n/a | Yes |
| To-Do List | n/a | n/a | n/a | n/a | Yes |
| Voice Memo | n/a | n/a | n/a | n/a | Yes |
| Software | |||||
| Games | n/a | n/a | n/a | n/a | Yes |
| Java (J2ME) | n/a | n/a | n/a | n/a | Yes |
| Voice | |||||
| HD Voice | Yes | - | Yes | - | - |
| Speaker Phone | Yes | Yes | Yes | Yes | Yes |
| * Some versions only | |||||
| AT&T Calypso | Samsung Galaxy S II / SGH-i777 | Asus ZenFone AR | Motorola Photon Q | Sony Ericsson K850 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | AT&T Calypso | Samsung Galaxy S II / SGH-i777 | Asus ZenFone AR | Motorola Photon Q | Sony Ericsson K850 |
