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| Phone | Samsung SCH-A990 | Palm Treo 680 | ZTE Grand X | Motorola Moto z4 | Motorola Droid Bionic |
| Current U.S. Carriers | (none) | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size | ? | ? |
5" diag. 16 : 9 |
6.4" diag. 19.5 : 9 |
4.3" diag. 16 : 9 |
| Display Resolution & Type |
240 x 320 pixels LCD (TFT/TFD) |
320 x 320 pixels LCD (TFT/TFD) |
540 x 960 pixels (~220 ppi) LCD (TFT/TFD) |
1080 x 2340 pixels (~403 ppi) AMOLED |
540 x 960 pixels (~256 ppi) LCD (TFT/TFD) |
| Display Refresh | ? | ? | 60 Hz | 60 Hz | 60 Hz |
| Battery | 1,000 mAh | ? | 2,300 mAh | 3,600 mAh | 1,735 mAh |
| Processor | ? | ? | 1.2 GHz Qualcomm Snapdragon 200 MSM8210 | 2 GHz Qualcomm Snapdragon 675 | 1 GHz TI OMAP 4430 (dual-core ARM Cortex-A9) |
| RAM | ? | ? | 1 GB | 4 GB | 1 GB |
| Storage | ? raw hardware | ? raw hardware | 4 GB | 128 GB | 12 GB * |
| Main Camera | 3 megapixel | Yes | 5 megapixel | 48 megapixel | 8 megapixel |
| Wide Camera | - | - | - | - | - |
| Tele Camera | - | - | - | - | - |
| Video Capture | ? | CIF (352 x 288) | 720p HD | 4K UHD | 1080p HD |
| Front Camera | - | - | 1 megapixel | 25 megapixel | Yes |
| Weight |
4.4 oz (125g) |
5.5 oz (156g) |
6.06 oz (172g) |
6 oz (170g) |
5.6 oz (159g) |
| Dimensions |
3.8" x 1.88" x 0.82" (97 x 48 x 20.8 mm) |
4.4" x 2.3" x 0.8" (112 x 58 x 20.3 mm) |
5.7" x 2.87" x 0.37" (145 x 73 x 9.4 mm) |
6.22" x 2.96" x 0.29" (158 x 75 x 7.4 mm) |
5" x 2.63" x 0.43" (127 x 67 x 10.9 mm) |
| Form Factor | Clamshell | Slab | Slab | Slab | Slab |
| Platform / OS | (proprietary) | Palm OS | Android | Android | Android |
| Network Bands |
CDMA: 850, 1900 |
GSM: 850, 900, 1800, 1900 |
WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900 |
4G LTE: 2, 3, 4, 5, 7, 12, 13, 20, 25, 26, 28, 29, 30, 38, 41, 66, 71 WCDMA: 1, 2, 4, 5, 8 CDMA: 800, 850, 1900 GSM: 850, 900, 1800, 1900 |
4G LTE: 13 CDMA: 850, 1900 |
| Data Technology | EVDO r0 | EDGE | HSPA+ 21 | LTE (Cat 12) | LTE (Cat 3) |
| Features | |||||
| Fingerprint Reader | - | - | - | Yes | - |
| Flashlight | Yes | - | - | Yes | - |
| GPS / Location | Yes | n/a | n/a | n/a | n/a |
| Water-Resistant | - | - | - | Yes | - |
| Accessibility | |||||
| Adjustable Text Size | - | n/a | n/a | n/a | n/a |
| Hearing Aid Compatible | Yes | - | Yes | Yes | Yes |
| Multiple Languages | Yes | n/a | n/a | n/a | n/a |
| TTY/TDD (Digital) | Yes | Yes | Yes | Yes | Yes |
| Alerts | |||||
| Extra Display | Yes | - | - | - | - |
| Connectivity | |||||
| Bluetooth | Yes | Yes | Yes | Yes | Yes |
| Infrared (IR) | - | Yes | - | - | - |
| Mobile Hotspot | - | n/a | n/a | n/a | n/a |
| NFC | - | - | - | Yes | - |
| USB | Yes | Yes |
Yes Micro-USB |
Yes USB Type C |
Yes |
| Wi-Fi | - | - |
Yes 4 (802.11 b,g,n) |
Yes 5 (802.11 a,ac,b,g,n) |
Yes 4 (802.11 b,g,n) |
| Contacts | |||||
| Picture ID | Yes | n/a | n/a | n/a | n/a |
| Ringer ID | Yes | n/a | n/a | n/a | n/a |
| Voice Dialing | Yes | n/a | n/a | n/a | n/a |
| Customization | |||||
| Custom Graphics | Yes | n/a | n/a | n/a | n/a |
| Custom Ringtones | Yes | n/a | n/a | n/a | n/a |
| Real-Music Ringers | Yes | n/a | n/a | n/a | n/a |
| Data & Network | |||||
| Data Tethering | Yes | n/a | n/a | n/a | n/a |
| External Antenna Jack | - | n/a | n/a | n/a | n/a |
| WAP / Web Browser | Yes | n/a | n/a | n/a | n/a |
| Input | |||||
| Predictive Text Entry | Yes | n/a | n/a | n/a | n/a |
| Side Keys | Yes | Yes | Yes | Yes | Yes |
| Text Keyboard, Hardware | - | Yes | - | - | - |
| Touch Screen | - | Yes | Yes | Yes | Yes |
| Memory | |||||
| Memory Card Slot | Yes | Yes | Yes | Yes | Yes |
| Messaging | |||||
| Email Client | - | n/a | n/a | n/a | n/a |
| EMS / Picture Messaging | Yes | n/a | n/a | n/a | n/a |
| Instant Messaging | - | n/a | n/a | n/a | n/a |
| MMS | Yes | n/a | n/a | n/a | n/a |
| Text Messaging Templates | Yes | n/a | n/a | n/a | n/a |
| Music | |||||
| FM Radio | - | - | - | Yes | - |
| Headphone Jack (3.5mm) | - | - | Yes | Yes | Yes |
| Music Player | Yes | n/a | n/a | n/a | n/a |
| Stereo Speakers | Yes | - | - | - | - |
| Photo & Video | |||||
| DLNA | - | - | - | - | Yes |
| TV Output | Yes | - | - | - | Yes |
| Power | |||||
| Fast Charging | - | - | - | Yes | - |
| Productivity | |||||
| Alarm | Yes | n/a | n/a | n/a | n/a |
| Calculator | Yes | n/a | n/a | n/a | n/a |
| Calendar | Yes | n/a | n/a | n/a | n/a |
| To-Do List | - | n/a | n/a | n/a | n/a |
| Voice Memo | Yes | n/a | n/a | n/a | n/a |
| Software | |||||
| BREW | Yes | n/a | n/a | n/a | n/a |
| Games | Yes | n/a | n/a | n/a | n/a |
| Voice | |||||
| HD Voice | - | - | Yes | Yes | - |
| Headset Jack (2.5 mm) | - | n/a | n/a | n/a | n/a |
| Speaker Phone | Yes | Yes | Yes | Yes | Yes |
| Samsung SCH-A990 | Palm Treo 680 | ZTE Grand X | Motorola Moto z4 | Motorola Droid Bionic | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Samsung SCH-A990 | Palm Treo 680 | ZTE Grand X | Motorola Moto z4 | Motorola Droid Bionic |
