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| Phone | HTC Touch Pro2 (CDMA) | Sony Ericsson W600i / W550i | Samsung SPH-A660 / VI660 | Samsung SCH-A990 | Essential Phone |
| Current U.S. Carriers | (none) | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size |
3.6" diag. 5 : 3 |
? | ? | ? |
5.7" diag. 17.5 : 9 |
| Display Resolution & Type |
480 x 800 pixels (~259 ppi) LCD (TFT/TFD) |
176 x 220 pixels LCD (TFT/TFD) |
128 x 160 pixels LCD (Color) |
240 x 320 pixels LCD (TFT/TFD) |
1312 x 2560 pixels (~504 ppi) LCD (TFT/TFD) |
| Display Refresh | ? | ? | ? | ? | 60 Hz |
| Battery | 1,500 mAh | ? | ? | 1,000 mAh | 3,040 mAh |
| Processor | 528 MHz MSM7600 | ? | ? | ? | 2.5 GHz Qualcomm Snapdragon 835 (MSM8998) |
| RAM | ? | ? | ? | ? | 4 GB |
| Storage | ? raw hardware | ? raw hardware | ? raw hardware | ? raw hardware | 128 GB |
| Main Camera | 3 megapixel | 1 megapixel | - | 3 megapixel | 13 megapixel |
| Wide Camera | - | - | - | - | - |
| Tele Camera | - | - | - | - | - |
| Video Capture | ? | ? | - | ? | 4K UHD |
| Front Camera | - | - | - | - | 8 megapixel |
| Weight |
6.35 oz (180g) |
4.2 oz (119g) |
3.54 oz (100g) |
4.4 oz (125g) |
6.53 oz (185g) |
| Dimensions |
4.57" x 2.33" x 0.68" (116 x 59 x 17.3 mm) |
3.66" x 1.83" x 0.89" (93 x 46 x 22.6 mm) |
3.3" x 1.8" x 0.87" (84 x 46 x 22.1 mm) |
3.8" x 1.88" x 0.82" (97 x 48 x 20.8 mm) |
5.57" x 2.8" x 0.31" (141 x 71 x 7.8 mm) |
| Form Factor | Slab | Swivel | Clamshell | Clamshell | Slab |
| Platform / OS | Windows Mobile Professional | (proprietary) | (proprietary) | (proprietary) | Android |
| Network Bands |
WCDMA: 1 CDMA: 850, 1900 GSM: 850, 900, 1800, 1900 |
GSM: 850, 900, 1800, 1900 |
CDMA: 850, 1900 AMPS: 850 |
CDMA: 850, 1900 |
4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 25, 26, 28, 29, 30, 40, 41, 66 WCDMA: 1, 2, 4, 5, 8 CDMA: 800, 850, 1900 GSM: 850, 900, 1800, 1900 |
| Data Technology | EVDO rA | EDGE | 1xRTT | EVDO r0 | LTE (Cat 12) |
| Features | |||||
| Barometer | - | - | - | - | Yes |
| Fingerprint Reader | - | - | - | - |
Yes stand-alone |
| Flashlight | - | Yes | - | Yes | Yes |
| GPS / Location | n/a | - | Yes | Yes | n/a |
| Accessibility | |||||
| Adjustable Text Size | n/a | - | - | - | n/a |
| Hearing Aid Compatible |
Yes M4, T3 (mostly tele-coil compatible) |
- | - |
Yes M3 (mostly compatible) |
Yes M4, T3 (mostly tele-coil compatible) |
| Multiple Languages | n/a | Yes | Yes | Yes | n/a |
| TTY/TDD (Digital) | Yes | Yes | Yes | Yes | Yes |
| Alerts | |||||
| Extra Display | - | - | - | Yes | - |
| Connectivity | |||||
| Bluetooth | Yes | Yes | - | Yes | Yes |
| Infrared (IR) | - | Yes | - | - | - |
| NFC | - | - | - | - | Yes |
| USB | Yes | Yes | - | Yes |
Yes USB Type C |
| Wi-Fi | Yes | - | - | - |
Yes 5 (802.11 a,ac,b,g,n) |
| Contacts | |||||
| Picture ID | n/a | Yes | Yes | Yes | n/a |
| Ringer ID | n/a | Yes | Yes | Yes | n/a |
| Voice Dialing | n/a | Yes | Yes | Yes | n/a |
| Customization | |||||
| Changeable Body Plates | - | Yes | - | - | - |
| Custom Graphics | n/a | Yes | Yes | Yes | n/a |
| Custom Ringtones | n/a | Yes | Yes | Yes | n/a |
| Real-Music Ringers | n/a | - | - | Yes | n/a |
| Data & Network | |||||
| Data Tethering | n/a | Yes | Yes | Yes | n/a |
| WAP / Web Browser | n/a | Yes | Yes | Yes | n/a |
| Input | |||||
| Predictive Text Entry | n/a | Yes | Yes | Yes | n/a |
| Side Keys | Yes | Yes | Yes | Yes | Yes |
| Stylus | Yes | - | - | - | - |
| Text Keyboard, Hardware | Yes | - | - | - | - |
| Touch Screen |
Yes Resistive |
- | - | - |
Yes Capacitive |
| Memory | |||||
| Memory Card Slot | Yes | - | - | Yes | - |
| Messaging | |||||
| Email Client | n/a | Yes | - | - | n/a |
| EMS / Picture Messaging | n/a | Yes | - | Yes | n/a |
| Instant Messaging | n/a | - | - | - | n/a |
| MMS | n/a | Yes | - | Yes | n/a |
| Text Messaging Templates | n/a | Yes | - | Yes | n/a |
| Music | |||||
| FM Radio | - | Yes | - | - | - |
| Headphone Jack (3.5mm) | Yes | - | - | - | - |
| Music Player | n/a | Yes | - | Yes | n/a |
| Stereo Speakers | - | - | - | Yes | - |
| Photo & Video | |||||
| TV Output | Yes | - | - | Yes | - |
| Power | |||||
| Fast Charging | - | - | - | - | Yes |
| Productivity | |||||
| Alarm | n/a | Yes | Yes | Yes | n/a |
| Calculator | n/a | Yes | Yes | Yes | n/a |
| Calendar | n/a | Yes | Yes | Yes | n/a |
| To-Do List | n/a | Yes | Yes | - | n/a |
| Voice Memo | n/a | Yes | Yes | Yes | n/a |
| Software | |||||
| BREW | n/a | - | - | Yes | n/a |
| Games | n/a | Yes | Yes | Yes | n/a |
| Java (J2ME) | n/a | Yes | Yes | - | n/a |
| Voice | |||||
| Headset Jack (2.5 mm) | n/a | - | Yes | - | n/a |
| Speaker Phone | Yes | Yes | - | Yes | Yes |
| HTC Touch Pro2 (CDMA) | Sony Ericsson W600i / W550i | Samsung SPH-A660 / VI660 | Samsung SCH-A990 | Essential Phone | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | HTC Touch Pro2 (CDMA) | Sony Ericsson W600i / W550i | Samsung SPH-A660 / VI660 | Samsung SCH-A990 | Essential Phone |
