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| Phone | Samsung Impression SGH-A877 | Samsung SGH-E640 | Motorola Rival A455 | Apple iPhone 11 Pro | Sharp Sidekick LX 2009 |
| Current U.S. Carriers | (none) | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size |
3.2" diag. 5 : 3 |
? |
2.2" diag. 4 : 3 |
5.8" diag. 19.5 : 9 |
3.2" diag. 16 : 9 |
| Display Resolution & Type |
240 x 400 pixels (~146 ppi) AMOLED |
176 x 220 pixels LCD (TFT/TFD) |
176 x 220 pixels (~131 ppi) LCD (TFT/TFD) |
1125 x 2436 pixels (~463 ppi) AMOLED |
854 x 480 pixels (~306 ppi) LCD (TFT/TFD) |
| Display Refresh | ? | ? | ? | 60 Hz | ? |
| Battery | 1,000 mAh | 800 mAh | 940 mAh | 3,190 mAh | 1,250 mAh |
| Processor | ? | ? | ? | Apple A13 Bionic | ? |
| RAM | ? | ? | ? | 4 GB | ? |
| Storage | ? raw hardware | ? raw hardware | ? raw hardware | 64 GB * | ? raw hardware |
| Main Camera | 3 megapixel | 1 megapixel | 2 megapixel | 12 megapixel | 3 megapixel |
| Wide Camera | - | - | - | 12 megapixel | - |
| Tele Camera | - | - | - | 12 megapixel | - |
| Video Capture | QVGA (320 x 240) | QCIF (176 x 144) | QVGA (320 x 240) | 4K UHD | QVGA (320 x 240) |
| Front Camera | - | - | - | 12 megapixel | - |
| Weight |
5.2 oz (147g) |
3.17 oz (90g) |
4.48 oz (127g) |
6.63 oz (188g) |
5.78 oz (164g) |
| Dimensions |
4.48" x 2.28" x 0.64" (114 x 58 x 16.3 mm) |
3.37" x 1.78" x 0.93" (86 x 45 x 23.6 mm) |
3.82" x 1.96" x 0.73" (97 x 50 x 18.5 mm) |
5.67" x 2.81" x 0.32" (144 x 71 x 8.1 mm) |
5.12" x 2.36" x 0.63" (130 x 60 x 16 mm) |
| Form Factor | Slab | Clamshell | Slide | Slab | Swivel |
| Platform / OS | (proprietary) | (proprietary) | (proprietary) | iOS | (proprietary) |
| Network Bands |
WCDMA: 2, 5 GSM: 850, 900, 1800, 1900 |
GSM: 900, 1800, 1900 |
CDMA: 850, 1900 |
4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 18, 19, 20, 25, 26, 29, 30, 34, 38, 39, 40, 41, 46, 48, 66, 71 WCDMA: 1, 2, 4, 5, 8 CDMA: 800, 850, 1900 GSM: 850, 900, 1800, 1900 |
WCDMA: 1, 4 GSM: 850, 900, 1800, 1900 |
| Data Technology | HSDPA 3.6 | GPRS | EVDO r0 | LTE (Cat 18) | HSPA 7.2 |
| Features | |||||
| Barometer | - | - | - | Yes | - |
| Flashlight | - | - | - | Yes | - |
| GPS / Location | Yes | - | Yes | n/a | Yes |
| Water-Resistant | - | - | - |
Yes IPX8 (SCUBA) |
- |
| Accessibility | |||||
| Adjustable Text Size | - | - | - | n/a | Yes |
| Hearing Aid Compatible | Yes | - | Yes | Yes | Yes |
| Multiple Languages | Yes | Yes | Yes | n/a | Yes |
| TTY/TDD (Digital) | - | - | Yes | Yes | - |
| Alerts | |||||
| Extra Display | - | Yes | - | - | - |
| Ringer Profiles | Yes | - | - | - | Yes |
| Connectivity | |||||
| Bluetooth |
Yes Classic Audio |
Yes Classic Audio |
Yes Classic Audio |
Yes Classic Audio |
Yes Classic Audio |
| NFC | - | - | - | Yes | - |
| USB | Yes | Yes |
Yes Micro-USB |
Yes | Yes |
| UWB | - | - | - | Yes | - |
| Wi-Fi | - | - | - |
Yes 6 (802.11 a,ac,ax,b,g,n) |
- |
| Contacts | |||||
| Picture ID | Yes | Yes | Yes | n/a | Yes |
| Ringer ID | Yes | Yes | Yes | n/a | Yes |
| Voice Dialing | - | - | Yes | n/a | - |
| Customization | |||||
| Custom Graphics | Yes | Yes | Yes | n/a | Yes |
| Custom Ringtones | Yes | Yes | Yes | n/a | Yes |
| Real-Music Ringers | Yes | Yes | Yes | n/a | Yes |
| Data & Network | |||||
| Data Tethering | Yes | - | Yes | n/a | - |
| Dual-SIM | - | - | - | Yes | - |
| WAP / Web Browser | Yes | Yes | Yes | n/a | Yes |
| Input | |||||
| Predictive Text Entry | Yes | Yes | - | n/a | - |
| Side Keys | Yes | Yes | Yes | Yes | Yes |
| Text Keyboard, Hardware | Yes | - | Yes | - | Yes |
| Touch Screen | Yes | - | Yes | Yes | - |
| Memory | |||||
| Memory Card Slot | Yes | - | Yes | - | Yes |
| Messaging | |||||
| Email Client | Yes | Yes | Yes | n/a | Yes |
| EMS / Picture Messaging | - | Yes | Yes | n/a | - |
| Instant Messaging | Yes | - | Yes | n/a | Yes |
| MMS | Yes | Yes | Yes | n/a | Yes |
| Text Messaging Templates | Yes | Yes | Yes | n/a | Yes |
| Music | |||||
| Headphone Jack (3.5mm) | - | - | Yes | - | Yes |
| Music Player | Yes | Yes | Yes | n/a | Yes |
| Stereo Speakers | - | - | - | Yes | - |
| Photo & Video | |||||
| TV Output | - | - | - | Yes | - |
| Power | |||||
| Fast Charging | - | - | - | Yes | - |
| Wireless Charging | - | - | - | Yes | - |
| Productivity | |||||
| Alarm | Yes | Yes | Yes | n/a | Yes |
| Calculator | Yes | Yes | Yes | n/a | - |
| Calendar | Yes | Yes | Yes | n/a | Yes |
| To-Do List | Yes | Yes | - | n/a | Yes |
| Voice Memo | Yes | Yes | Yes | n/a | - |
| Software | |||||
| BREW | - | - | Yes | n/a | - |
| Games | Yes | Yes | Yes | n/a | Yes |
| Java (J2ME) | Yes | Yes | - | n/a | Yes |
| Voice | |||||
| HD Voice | - | - | - | Yes | - |
| Speaker Phone | Yes | Yes | Yes | Yes | Yes |
| Samsung Impression SGH-A877 | Samsung SGH-E640 | Motorola Rival A455 | Apple iPhone 11 Pro | Sharp Sidekick LX 2009 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Samsung Impression SGH-A877 | Samsung SGH-E640 | Motorola Rival A455 | Apple iPhone 11 Pro | Sharp Sidekick LX 2009 |
