Compare Phones
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| Phone | HP iPAQ Glisten | Motorola Backflip | Essential Phone | Samsung SPH-A660 / VI660 | Microsoft Surface Duo 2 |
| Current U.S. Carriers | (none) | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size |
2.5" diag. 4 : 3 |
3.1" diag. 5 : 3 |
5.7" diag. 17.5 : 9 |
? |
8.3" diag. 4 : 3 |
| Display Resolution & Type |
320 x 240 pixels (~160 ppi) AMOLED |
320 x 480 pixels (~186 ppi) LCD (TFT/TFD) |
1312 x 2560 pixels (~504 ppi) LCD (TFT/TFD) |
128 x 160 pixels LCD (Color) |
2688 x 1892 pixels (~396 ppi) AMOLED |
| Display Refresh | ? | 60 Hz | 60 Hz | ? | 90 Hz |
| Battery | 1,590 mAh | 1,400 mAh | 3,040 mAh | ? | 4,449 mAh |
| Processor | 528 MHz Qualcomm MSM7200a (ARM11) | 528 MHz Qualcomm MSM7201a | 2.5 GHz Qualcomm Snapdragon 835 (MSM8998) | ? | Qualcomm Snapdragon 888 |
| RAM | ? | ? | 4 GB | ? | 8 GB |
| Storage | ? raw hardware | ? raw hardware | 128 GB | ? raw hardware | 128 GB * |
| Main Camera | 3 megapixel | 5 megapixel | 13 megapixel | - | 12 megapixel |
| Wide Camera | - | - | - | - | 16 megapixel |
| Tele Camera | - | - | - | - | 12 megapixel |
| Video Capture | QVGA (320 x 240) | CIF (352 x 288) | 4K UHD | - | 4K UHD |
| Front Camera | - | - | 8 megapixel | - | 12 megapixel |
| Weight |
5.29 oz (150g) |
4.7 oz (133g) |
6.53 oz (185g) |
3.54 oz (100g) |
10.02 oz (284g) |
| Dimensions |
4.44" x 2.47" x 0.53" (113 x 63 x 13.4 mm) |
4.25" x 2.09" x 0.6" (108 x 53 x 15.3 mm) |
5.57" x 2.8" x 0.31" (141 x 71 x 7.8 mm) |
3.3" x 1.8" x 0.87" (84 x 46 x 22.1 mm) |
5.72" x 3.63" x 0.43" (145 x 92 x 11 mm) |
| Form Factor | Slab | Clamshell | Slab | Clamshell | Unique |
| Platform / OS | Windows Mobile Professional | Android | Android | (proprietary) | Android |
| Network Bands |
WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900 |
WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 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 |
CDMA: 850, 1900 AMPS: 850 |
5G: 1, 2, 3, 5, 7, 20, 25, 28, 38, 41, 66, 71, 77-C, 78, 257, 260, 261 4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 19, 20, 25, 26, 28, 29, 30, 38, 39, 40, 41, 46, 48, 66, 71 WCDMA: 1, 2, 5, 8 GSM: 850, 900, 1800, 1900 |
| Data Technology | HSDPA 3.6 | HSPA 7.2 | LTE (Cat 12) | 1xRTT | NR (5G) |
| Features | |||||
| Barometer | - | - | Yes | - | - |
| Fingerprint Reader | - | - |
Yes stand-alone |
- |
Yes stand-alone |
| Flashlight | - | - | Yes | - | Yes |
| GPS / Location | n/a | n/a | n/a | Yes | n/a |
| Accessibility | |||||
| Adjustable Text Size | n/a | n/a | 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) |
- |
Yes M3, T3 (mostly tele-coil compatible) |
| Multiple Languages | n/a | n/a | n/a | Yes | n/a |
| TTY/TDD (Digital) | Yes | - | Yes | Yes | - |
| Connectivity | |||||
| Bluetooth | Yes | Yes | Yes | - | Yes |
| NFC | - | - | Yes | - | Yes |
| USB |
Yes Micro-USB |
Yes Micro-USB |
Yes USB Type C |
- |
Yes USB Type C |
| Wi-Fi |
Yes 802.11 b,g |
Yes 802.11 b,g |
Yes 5 (802.11 a,ac,b,g,n) |
- |
Yes 6 (802.11 a,ac,ax,b,g,n) |
| Contacts | |||||
| Picture ID | n/a | n/a | n/a | Yes | n/a |
| Ringer ID | n/a | n/a | n/a | Yes | n/a |
| Voice Dialing | n/a | n/a | n/a | Yes | n/a |
| Customization | |||||
| Custom Graphics | n/a | n/a | n/a | Yes | n/a |
| Custom Ringtones | n/a | n/a | n/a | Yes | n/a |
| Real-Music Ringers | n/a | n/a | n/a | - | n/a |
| Data & Network | |||||
| Data Tethering | n/a | n/a | n/a | Yes | n/a |
| Dual-SIM | - | - | - | - | Yes |
| WAP / Web Browser | n/a | n/a | n/a | Yes | n/a |
| Input | |||||
| Predictive Text Entry | n/a | n/a | n/a | Yes | n/a |
| Side Keys | Yes | Yes | Yes | Yes | Yes |
| Stylus | Yes | - | - | - | - |
| Text Keyboard, Hardware | Yes | Yes | - | - | - |
| Touch Screen |
Yes Resistive |
Yes Capacitive |
Yes Capacitive |
- |
Yes Capacitive |
| Memory | |||||
| Memory Card Slot | Yes | Yes | - | - | - |
| Messaging | |||||
| Email Client | n/a | n/a | n/a | - | n/a |
| Instant Messaging | n/a | n/a | n/a | - | n/a |
| MMS | n/a | n/a | n/a | - | n/a |
| Text Messaging Templates | n/a | n/a | n/a | - | n/a |
| Music | |||||
| Headphone Jack (3.5mm) | Yes | Yes | - | - | - |
| Music Player | n/a | n/a | n/a | - | n/a |
| Stereo Speakers | - | - | - | - | Yes |
| Photo & Video | |||||
| Miracast | - | - | - | - | Yes |
| TV Output | - | - | - | - | Yes |
| Power | |||||
| Fast Charging | - | - | Yes | - | Yes |
| Productivity | |||||
| Alarm | n/a | n/a | n/a | Yes | n/a |
| Calculator | n/a | n/a | n/a | Yes | n/a |
| Calendar | n/a | n/a | n/a | Yes | n/a |
| To-Do List | n/a | n/a | n/a | Yes | n/a |
| Voice Memo | n/a | n/a | n/a | Yes | n/a |
| Software | |||||
| Games | n/a | n/a | n/a | Yes | n/a |
| Java (J2ME) | n/a | n/a | n/a | Yes | n/a |
| Voice | |||||
| HD Voice | - | - | - | - | Yes |
| Headset Jack (2.5 mm) | n/a | n/a | n/a | Yes | n/a |
| Speaker Phone | Yes | Yes | Yes | - | Yes |
| HP iPAQ Glisten | Motorola Backflip | Essential Phone | Samsung SPH-A660 / VI660 | Microsoft Surface Duo 2 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | HP iPAQ Glisten | Motorola Backflip | Essential Phone | Samsung SPH-A660 / VI660 | Microsoft Surface Duo 2 |
