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| Phone | Sony Ericsson K850 | Samsung SCH-A310 | Siemens CT66 / C66 / C65 / C71 / C70 | Sony Xperia 5 | Coolpad Defiant |
| Current U.S. Carriers | (none) | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Not yet released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size |
2.2" diag. 4 : 3 |
? | ? |
6.1" diag. 21 : 9 |
5" diag. 16 : 9 |
| Display Resolution & Type |
240 x 320 pixels (~182 ppi) LCD (TFT/TFD) |
128 x 128 pixels LCD (Grayscale) |
130 x 130 pixels LCD (Color) |
1080 x 2520 pixels (~449 ppi) AMOLED |
480 x 854 pixels (~196 ppi) LCD (TFT/TFD) |
| Display Refresh | ? | ? | ? | 60 Hz | 60 Hz |
| Battery | ? | ? | 600 mAh | 3,140 mAh | 2,450 mAh |
| Processor | ? | ? | ? | Qualcomm Snapdragon 855 | 1.4 GHz Qualcomm Snapdragon 425 (MSM8917) |
| RAM | ? | ? | ? | 6 GB | 1 GB |
| Storage | ? raw hardware | ? raw hardware | ? raw hardware | 128 GB | 8 GB |
| Main Camera | 5 megapixel | - | Yes | 12 megapixel | 5 megapixel |
| Wide Camera | - | - | - | 12 megapixel | - |
| Tele Camera | - | - | - | 12 megapixel | - |
| Video Capture | ? | - | - | 4K UHD | 720p HD |
| Front Camera | - | - | - | 8 megapixel | 2 megapixel |
| Weight |
4.2 oz (119g) |
3.2 oz (91g) |
3 oz (85g) |
5.8 oz (164g) |
6.5 oz (184g) |
| Dimensions |
4" x 1.9" x 0.7" (102 x 48 x 17.8 mm) |
3.43" x 1.89" x 0.87" (87 x 48 x 22.1 mm) |
4.1" x 1.8" x 0.7" (104 x 46 x 17.8 mm) |
6.2" x 2.6" x 0.3" (157 x 66 x 7.6 mm) |
5.69" x 2.81" x 0.4" (145 x 71 x 10.2 mm) |
| Form Factor | Slab | Clamshell | Slab | Slab | Slab |
| Platform / OS | (proprietary) | (proprietary) | (proprietary) | Android | Android |
| Network Bands |
WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900 |
CDMA: 850, 1900 AMPS: 850 |
GSM: 850, 1800, 1900 |
4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 19, 20, 25, 26, 29, 32, 34, 38, 39, 40, 41, 46, 66 WCDMA: 1, 2, 4, 5, 8, 19 GSM: 850, 900, 1800, 1900 |
4G LTE: 2, 4, 5, 12 WCDMA: 2, 4, 5 GSM: 850, 900, 1800, 1900 |
| Data Technology | HSDPA 3.6 | 1xRTT | GPRS | LTE (Cat 18) | LTE (Cat 4) |
| Features | |||||
| Barometer | - | - | - | Yes | - |
| Fingerprint Reader | - | - | - |
Yes stand-alone |
- |
| Flashlight | - | - | - | Yes | Yes |
| GPS / Location | - | Yes | - | n/a | n/a |
| Water-Resistant | - | - | - |
Yes IPX5 (direct spray) |
- |
| Accessibility | |||||
| Hearing Aid Compatible | - | - | - |
Yes M4, T4 (very tele-coil compatible) |
Yes M4, T3 (mostly tele-coil compatible) |
| Multiple Languages | Yes | Yes | Yes | n/a | n/a |
| TTY/TDD (Digital) | Yes | - | - | - | Yes |
| Alerts | |||||
| Extra Display | - | Yes | - | - | - |
| Ringer Profiles | Yes | - | Yes | - | - |
| Connectivity | |||||
| Bluetooth | Yes | - | - | Yes | Yes |
| Infrared (IR) | - | - | Yes | - | - |
| NFC | - | - | - | Yes | - |
| USB | Yes | Yes | Yes |
Yes USB Type C |
Yes Micro-USB |
| Wi-Fi | - | - | - |
Yes 5 (802.11 a,ac,b,g,n) |
Yes 4 (802.11 b,g,n) |
| Contacts | |||||
| Picture ID | Yes | - | Yes | n/a | n/a |
| Ringer ID | Yes | - | Yes | n/a | n/a |
| Voice Dialing | Yes | Yes | - | n/a | n/a |
| Customization | |||||
| Changeable Body Plates | - | Yes | Yes | - | - |
| Custom Graphics | Yes | - | Yes | n/a | n/a |
| Custom Ringtones | Yes | - | Yes | n/a | n/a |
| Real-Music Ringers | Yes | - | - | n/a | n/a |
| Data & Network | |||||
| Data Tethering | Yes | Yes | - | n/a | n/a |
| WAP / Web Browser | Yes | Yes | Yes | n/a | n/a |
| Input | |||||
| Predictive Text Entry | Yes | Yes | Yes | n/a | n/a |
| Side Keys | Yes | Yes | - | Yes | Yes |
| Touch Screen | - | - | - |
Yes Capacitive |
Yes Capacitive |
| Memory | |||||
| Memory Card Slot | Yes | - | - | Yes | Yes |
| Messaging | |||||
| Email Client | Yes | - | - | n/a | n/a |
| EMS / Picture Messaging | - | - | Yes | n/a | n/a |
| MMS | Yes | - | Yes | n/a | n/a |
| Text Messaging Templates | Yes | - | Yes | n/a | n/a |
| Music | |||||
| FM Radio | Yes | - | - | - | - |
| Headphone Jack (3.5mm) | - | - | - | - | Yes |
| Music Player | Yes | - | - | n/a | n/a |
| Stereo Speakers | - | - | - | Yes | - |
| Photo & Video | |||||
| TV Output | - | - | - | Yes | - |
| Video Calling | Yes * | - | - | n/a | n/a |
| Power | |||||
| Fast Charging | - | - | - | Yes | - |
| Productivity | |||||
| Alarm | Yes | - | Yes | n/a | n/a |
| Calculator | Yes | - | Yes | n/a | n/a |
| Calendar | Yes | Yes | Yes | n/a | n/a |
| To-Do List | Yes | - | Yes | n/a | n/a |
| Voice Memo | Yes | Yes | Yes | n/a | n/a |
| Software | |||||
| Games | Yes | Yes | Yes | n/a | n/a |
| Java (J2ME) | Yes | - | Yes | n/a | n/a |
| Voice | |||||
| Call Screening | - | - | Yes | - | - |
| HD Voice | - | - | - | Yes | - |
| Headset Jack (2.5 mm) | - | Yes | - | n/a | n/a |
| Push-To-Talk | - | - | Yes * | - | - |
| Speaker Phone | Yes | - | Yes | Yes | Yes |
| * Some versions only | |||||
| Sony Ericsson K850 | Samsung SCH-A310 | Siemens CT66 / C66 / C65 / C71 / C70 | Sony Xperia 5 | Coolpad Defiant | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Sony Ericsson K850 | Samsung SCH-A310 | Siemens CT66 / C66 / C65 / C71 / C70 | Sony Xperia 5 | Coolpad Defiant |
