Compare Phones
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| Phone | Samsung SGH-X640 | Samsung Wafer R510 | Motorola Sidekick Slide | Palm Treo 680 | Motorola razr (2019) |
| Current U.S. Carriers | (none) | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size | ? |
1.9" diag. 4 : 3 |
? | ? |
6.2" diag. 22 : 9 |
| Display Resolution & Type |
128 x 160 pixels LCD (TFT/TFD) |
220 x 176 pixels (~148 ppi) LCD (TFT/TFD) |
320 x 240 pixels LCD (TFT/TFD) |
320 x 320 pixels LCD (TFT/TFD) |
876 x 2142 pixels (~373 ppi) AMOLED |
| Display Refresh | ? | ? | ? | ? | 60 Hz |
| Battery | 800 mAh | 800 mAh | ? | ? | 2,510 mAh |
| Processor | ? | ? | 225 MHz TI OMAP 850 | ? | 2.2 GHz Qualcomm Snapdragon 710 |
| RAM | ? | ? | ? | ? | 6 GB |
| Storage | ? raw hardware | ? raw hardware | ? raw hardware | ? raw hardware | 128 GB |
| Main Camera | Yes | 1 megapixel | 1 megapixel | Yes | 16 megapixel |
| Wide Camera | - | - | - | - | - |
| Tele Camera | - | - | - | - | - |
| Video Capture | - | ? | - | CIF (352 x 288) | 1080p HD |
| Front Camera | - | - | - | - | 5 megapixel |
| Weight |
3 oz (85g) |
2.47 oz (70g) |
5.3 oz (150g) |
5.5 oz (156g) |
7.23 oz (205g) |
| Dimensions |
3.43" x 1.81" x 0.91" (87 x 46 x 23.1 mm) |
4.45" x 1.97" x 0.33" (113 x 50 x 8.4 mm) |
4.65" x 2.44" x 0.69" (118 x 62 x 17.5 mm) |
4.4" x 2.3" x 0.8" (112 x 58 x 20.3 mm) |
3.7" x 2.83" x 0.55" (94 x 72 x 14 mm) |
| Form Factor | Clamshell | Slab | Slide | Slab | Foldable |
| Platform / OS | (proprietary) | (proprietary) | (proprietary) | Palm OS | Android |
| Network Bands |
GSM: 900, 1800, 1900 |
CDMA: 850, 1900 |
GSM: 850, 900, 1800, 1900 |
GSM: 850, 900, 1800, 1900 |
4G LTE: 2, 3, 4, 5, 7, 13, 20, 28, 66 WCDMA: 1, 2, 5, 8 CDMA: 850, 1900 GSM: 850, 900, 1800, 1900 |
| Data Technology | GPRS | EVDO r0 | EDGE | EDGE | LTE (Cat 15) |
| Features | |||||
| Fingerprint Reader | - | - | - | - |
Yes stand-alone |
| Flashlight | - | - | - | - | Yes |
| GPS / Location | - | Yes | - | n/a | n/a |
| Water-Resistant | - | - | - | - | Yes |
| Accessibility | |||||
| Adjustable Text Size | - | - | Yes | n/a | n/a |
| Hearing Aid Compatible | - | Yes | - | - | - |
| Multiple Languages | Yes | Yes | - | n/a | n/a |
| TTY/TDD (Digital) | - | Yes | - | Yes | Yes |
| Alerts | |||||
| Extra Display | - | - | - | - | Yes |
| Ringer Profiles | - | - | Yes | - | - |
| Connectivity | |||||
| Bluetooth | - |
Yes Classic Audio |
Yes Classic Audio |
Yes Classic Audio |
Yes Classic Audio |
| Infrared (IR) | - | - | - | Yes | - |
| NFC | - | - | - | - | Yes |
| USB | - | - | Yes | Yes |
Yes USB Type C |
| Wi-Fi | - | - | - | - |
Yes 5 (802.11 a,ac,b,g,n) |
| Contacts | |||||
| Picture ID | Yes | Yes | Yes | n/a | n/a |
| Ringer ID | Yes | - | Yes | n/a | n/a |
| Voice Dialing | - | Yes | - | n/a | n/a |
| Customization | |||||
| Custom Graphics | Yes | Yes | Yes | n/a | n/a |
| Custom Ringtones | Yes | Yes | Yes | n/a | n/a |
| Real-Music Ringers | - | - | Yes | n/a | n/a |
| Data & Network | |||||
| Data Tethering | - | - | - | n/a | n/a |
| External Antenna Jack | - | - | - | n/a | n/a |
| WAP / Web Browser | Yes | Yes | Yes | n/a | n/a |
| Input | |||||
| Predictive Text Entry | Yes | Yes | - | n/a | n/a |
| Side Keys | Yes | Yes | Yes | Yes | Yes |
| Text Keyboard, Hardware | - | - | Yes | Yes | - |
| Touch Screen | - | - | - | Yes | Yes |
| Memory | |||||
| Memory Card Slot | - | Yes | Yes | Yes | - |
| Messaging | |||||
| Email Client | - | - | Yes | n/a | n/a |
| EMS / Picture Messaging | Yes | - | - | n/a | n/a |
| Instant Messaging | - | - | Yes | n/a | n/a |
| MMS | Yes | Yes | Yes | n/a | n/a |
| Text Messaging Templates | Yes | - | - | n/a | n/a |
| Music | |||||
| Music Player | - | Yes | Yes | n/a | n/a |
| Stereo Speakers | - | Yes | - | - | - |
| Power | |||||
| Fast Charging | - | - | - | - | Yes |
| Productivity | |||||
| Alarm | Yes | 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 | - | n/a | n/a |
| Software | |||||
| BREW | - | Yes | - | n/a | n/a |
| Games | Yes | Yes | Yes | n/a | n/a |
| Java (J2ME) | Yes | - | Yes | n/a | n/a |
| Voice | |||||
| HD Voice | - | - | - | - | Yes |
| Headset Jack (2.5 mm) | Yes | - | Yes | n/a | n/a |
| Speaker Phone | Yes | Yes | Yes | Yes | Yes |
| Samsung SGH-X640 | Samsung Wafer R510 | Motorola Sidekick Slide | Palm Treo 680 | Motorola razr (2019) | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Samsung SGH-X640 | Samsung Wafer R510 | Motorola Sidekick Slide | Palm Treo 680 | Motorola razr (2019) |
