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| Phone | Amazon Fire | Samsung Galaxy Z Fold2 | Sharp Aquos Crystal | LG AX-490 | Palm Pre 2 (GSM) |
| Current U.S. Carriers | (none) | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size |
4.7" diag. 16 : 9 |
7.6" diag. 4 : 3 |
5" diag. 16 : 9 |
? |
3.1" diag. 5 : 3 |
| Display Resolution & Type |
720 x 1280 pixels (~312 ppi) LCD (TFT/TFD) |
1768 x 2208 pixels (~372 ppi) AMOLED |
720 x 1280 pixels (~294 ppi) LCD (TFT/TFD) |
128 x 160 pixels LCD (TFT/TFD) |
320 x 480 pixels (~186 ppi) LCD (TFT/TFD) |
| Display Refresh | ? | 60 Hz | 60 Hz | ? | ? |
| Battery | 2,400 mAh | 4,500 mAh | 2,040 mAh | 1,100 mAh | 1,150 mAh |
| Processor | 2.2 GHz Qualcomm Snapdragon 800 | 3.1 GHz Qualcomm Snapdragon 865+ | 1.2 GHz Qualcomm Snapdragon 400 MSM8926 | ? | 1 GHz TI 3630 |
| RAM | 2 GB | 12 GB | 1.5 GB | ? | ? |
| Storage | 32 GB * | 256 GB | 8 GB | ? raw hardware | ? raw hardware |
| Main Camera | 13 megapixel | 12 megapixel | 8 megapixel | Yes | 5 megapixel |
| Wide Camera | - | 12 megapixel | - | - | - |
| Tele Camera | - | 12 megapixel | - | - | - |
| Video Capture | 1080p HD | 4K UHD | 1080p HD | - | VGA (640 x 480) |
| Front Camera | 2 megapixel | 10 megapixel | 1 megapixel | - | - |
| Weight |
5.64 oz (160g) |
9.95 oz (282g) |
4.97 oz (141g) |
3.79 oz (107g) |
5.1 oz (145g) |
| Dimensions |
5.5" x 2.6" x 0.35" (140 x 66 x 8.9 mm) |
6.27" x 2.68" x 0.66" (159 x 68 x 16.8 mm) |
5.16" x 2.6" x 0.4" (131 x 66 x 10.2 mm) |
3.74" x 1.92" x 1" (95 x 49 x 25.4 mm) |
3.96" x 2.35" x 0.67" (101 x 60 x 17 mm) |
| Form Factor | Slab | Foldable | Slab | Clamshell | Slide |
| Platform / OS | (proprietary) | Android | Android | (proprietary) | webOS |
| Network Bands |
4G LTE: 1, 2, 3, 4, 5, 7, 8, 17 WCDMA: 1, 2, 4, 5, 8 GSM: 850, 900, 1800, 1900 |
5G: 2, 5, 25, 41, 66, 71, 260, 261 4G LTE: 2, 3, 4, 5, 7, 8, 12, 13, 14, 18, 19, 20, 25, 26, 28, 29, 30, 38, 39, 40, 41, 46, 48, 66, 71 WCDMA: 1, 2, 4, 5, 8 CDMA: 800, 850, 1900 GSM: 850, 900, 1800, 1900 |
4G LTE: 25, 26, 41 CDMA: 800, 850, 1900 |
CDMA: 850, 1900 AMPS: 850 |
WCDMA: 2, 5 GSM: 850, 900, 1800, 1900 |
| Data Technology | LTE (Cat 4) | NR (5G) | LTE (Cat 4) | 1xRTT | HSDPA 3.6 |
| Features | |||||
| Barometer | - | Yes | - | - | - |
| Fingerprint Reader | - |
Yes stand-alone |
- | - | - |
| Flashlight | Yes | Yes | - | - | - |
| GPS / Location | Yes | n/a | n/a | Yes | n/a |
| Accessibility | |||||
| Adjustable Text Size | - | n/a | n/a | - | n/a |
| Hearing Aid Compatible | Yes | Yes | Yes | Yes | - |
| Multiple Languages | Yes | n/a | n/a | Yes | n/a |
| TTY/TDD (Digital) | Yes | Yes | Yes | Yes | Yes |
| Alerts | |||||
| Extra Display | - | Yes | - | Yes | - |
| Connectivity | |||||
| Bluetooth | Yes | Yes | Yes | Yes | Yes |
| Mobile Hotspot | Yes | n/a | n/a | - | n/a |
| NFC | Yes | Yes | - | - | - |
| USB |
Yes Micro-USB |
Yes USB Type C |
Yes Micro-USB |
Yes |
Yes Micro-USB |
| UWB | - | Yes | - | - | - |
| Wi-Fi |
Yes 5 (802.11 a,ac,b,g,n) |
Yes 6 (802.11 a,ac,ax,b,g,n) |
Yes 4 (802.11 b,g,n) |
- |
Yes 802.11 b,g |
| Contacts | |||||
| Picture ID | Yes | n/a | n/a | Yes | n/a |
| Ringer ID | Yes | n/a | n/a | Yes | n/a |
| Voice Dialing | Yes | n/a | n/a | Yes | n/a |
| Customization | |||||
| Custom Graphics | - | n/a | n/a | Yes | n/a |
| Custom Ringtones | Yes | n/a | n/a | Yes | n/a |
| Real-Music Ringers | - | n/a | n/a | Yes | n/a |
| Data & Network | |||||
| Data Tethering | Yes | n/a | n/a | Yes | n/a |
| WAP / Web Browser | Yes | n/a | n/a | Yes | n/a |
| Input | |||||
| Predictive Text Entry | Yes | n/a | n/a | - | n/a |
| Side Keys | Yes | Yes | Yes | Yes | Yes |
| Text Keyboard, Hardware | - | - | - | Yes | Yes |
| Touch Screen | Yes | Yes | Yes | - | Yes |
| Memory | |||||
| Memory Card Slot | - | - | Yes | - | - |
| Messaging | |||||
| Email Client | Yes | n/a | n/a | - | n/a |
| Instant Messaging | - | n/a | n/a | - | n/a |
| MMS | Yes | n/a | n/a | Yes | n/a |
| Text Messaging Templates | Yes | n/a | n/a | Yes | n/a |
| Music | |||||
| Headphone Jack (3.5mm) | Yes | - | Yes | - | Yes |
| Music Player | Yes | n/a | n/a | - | n/a |
| Stereo Speakers | Yes | Yes | - | Yes | - |
| Photo & Video | |||||
| Miracast | Yes | - | Yes | - | - |
| TV Output | Yes | Yes | - | - | - |
| Power | |||||
| Fast Charging | - | Yes | - | - | - |
| Wireless Charging | - | Yes | - | - | - |
| Productivity | |||||
| Alarm | Yes | n/a | n/a | Yes | n/a |
| Calculator | Yes | n/a | n/a | Yes | n/a |
| Calendar | Yes | n/a | n/a | Yes | n/a |
| To-Do List | - | n/a | n/a | - | n/a |
| Voice Memo | Yes | n/a | n/a | Yes | n/a |
| Software | |||||
| BREW | - | n/a | n/a | Yes | n/a |
| Games | Yes | n/a | n/a | Yes | n/a |
| Voice | |||||
| HD Voice | Yes | Yes | Yes | - | - |
| Headset Jack (2.5 mm) | - | n/a | n/a | Yes | n/a |
| Speaker Phone | Yes | Yes | Yes | Yes | Yes |
| Amazon Fire | Samsung Galaxy Z Fold2 | Sharp Aquos Crystal | LG AX-490 | Palm Pre 2 (GSM) | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Amazon Fire | Samsung Galaxy Z Fold2 | Sharp Aquos Crystal | LG AX-490 | Palm Pre 2 (GSM) |
