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| Phone | Samsung Zeal / Alias 2 SCH-U750 | Apple iPhone 3G | Apple iPhone 11 Pro | Samsung SGH-X400 | Samsung Wafer R510 |
| Current U.S. Carriers | (none) | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size |
2.6" diag. 4 : 3 |
3.5" diag. 5 : 3 |
5.8" diag. 19.5 : 9 |
? |
1.9" diag. 4 : 3 |
| Display Resolution & Type |
240 x 320 pixels (~154 ppi) LCD (TFT/TFD) |
320 x 480 pixels (~165 ppi) LCD (TFT/TFD) |
1125 x 2436 pixels (~463 ppi) AMOLED |
128 x 160 pixels LCD (TFT/TFD) |
220 x 176 pixels (~148 ppi) LCD (TFT/TFD) |
| Display Refresh | ? | 60 Hz | 60 Hz | ? | ? |
| Battery | 880 mAh | ? | 3,190 mAh | 620 mAh | 800 mAh |
| Processor | ? | ? | Apple A13 Bionic | ? | ? |
| RAM | ? | ? | 4 GB | ? | ? |
| Storage | ? raw hardware | 16 GB * | 64 GB * | ? raw hardware | ? raw hardware |
| Main Camera | 2 megapixel | 2 megapixel | 12 megapixel | - | 1 megapixel |
| Wide Camera | - | - | 12 megapixel | - | - |
| Tele Camera | - | - | 12 megapixel | - | - |
| Video Capture | QCIF (176 x 144) | - | 4K UHD | - | ? |
| Front Camera | - | - | 12 megapixel | - | - |
| Weight |
4.34 oz (123g) |
4.7 oz (133g) |
6.63 oz (188g) |
3.17 oz (90g) |
2.47 oz (70g) |
| Dimensions |
4.01" x 2.04" x 0.67" (102 x 52 x 17 mm) |
4.52" x 2.44" x 0.49" (115 x 62 x 12.4 mm) |
5.67" x 2.81" x 0.32" (144 x 71 x 8.1 mm) |
3.39" x 1.81" x 0.8" (86 x 46 x 20.3 mm) |
4.45" x 1.97" x 0.33" (113 x 50 x 8.4 mm) |
| Form Factor | Clamshell | Slab | Slab | Clamshell | Slab |
| Platform / OS | (proprietary) | iOS | iOS | (proprietary) | (proprietary) |
| Network Bands |
CDMA: 850, 1900 |
WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 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 |
GSM: 900, 1800, 1900 |
CDMA: 850, 1900 |
| Data Technology | EVDO r0 | HSDPA 3.6 | LTE (Cat 18) | GPRS | EVDO r0 |
| Features | |||||
| Barometer | - | - | Yes | - | - |
| Flashlight | - | - | Yes | - | - |
| GPS / Location | Yes | n/a | n/a | - | Yes |
| Water-Resistant | - | - |
Yes IPX8 (SCUBA) |
- | - |
| Accessibility | |||||
| Adjustable Text Size | Yes | n/a | n/a | - | - |
| Hearing Aid Compatible |
Yes M4 (very compatible) |
- |
Yes M3, T4 (very tele-coil compatible) |
- |
Yes M3, T3 (mostly tele-coil compatible) |
| Multiple Languages | Yes | n/a | n/a | Yes | Yes |
| TTY/TDD (Digital) | Yes | Yes | Yes | - | Yes |
| Alerts | |||||
| Extra Display | Yes | - | - | Yes | - |
| Connectivity | |||||
| Bluetooth | Yes | Yes | Yes | - | Yes |
| Infrared (IR) | - | - | - | Yes | - |
| NFC | - | - | Yes | - | - |
| USB | Yes | Yes | Yes | - | - |
| UWB | - | - | Yes | - | - |
| Wi-Fi | - |
Yes 802.11 b,g |
Yes 6 (802.11 a,ac,ax,b,g,n) |
- | - |
| Contacts | |||||
| Picture ID | Yes | n/a | n/a | Yes | Yes |
| Ringer ID | Yes | n/a | n/a | Yes | - |
| Voice Dialing | Yes | n/a | n/a | - | Yes |
| Customization | |||||
| Custom Graphics | Yes | n/a | n/a | Yes | Yes |
| Custom Ringtones | Yes | n/a | n/a | Yes | Yes |
| Real-Music Ringers | Yes | n/a | n/a | - | - |
| Data & Network | |||||
| Data Tethering | Yes | n/a | n/a | - | - |
| Dual-SIM | - | - | Yes | - | - |
| WAP / Web Browser | Yes | n/a | n/a | Yes | Yes |
| Input | |||||
| Predictive Text Entry | Yes | n/a | n/a | Yes | Yes |
| Side Keys | Yes | Yes | Yes | Yes | Yes |
| Text Keyboard, Hardware | Yes | - | - | - | - |
| Touch Screen | - |
Yes Capacitive |
Yes Capacitive |
- | - |
| Memory | |||||
| Memory Card Slot | Yes | - | - | - | Yes |
| Messaging | |||||
| Email Client | Yes | n/a | n/a | - | - |
| EMS / Picture Messaging | - | n/a | n/a | Yes | - |
| Instant Messaging | Yes | n/a | n/a | - | - |
| MMS | Yes | n/a | n/a | - | Yes |
| Text Messaging Templates | Yes | n/a | n/a | Yes | - |
| Music | |||||
| FM Radio | - | - | - | Yes | - |
| Headphone Jack (3.5mm) | - | Yes | - | - | - |
| Music Player | Yes | n/a | n/a | - | Yes |
| Stereo Speakers | - | - | Yes | - | Yes |
| Photo & Video | |||||
| TV Output | - | Yes | Yes | - | - |
| Power | |||||
| Fast Charging | - | - | Yes | - | - |
| Wireless Charging | - | - | Yes | - | - |
| Productivity | |||||
| Alarm | Yes | n/a | n/a | Yes | Yes |
| Calculator | Yes | n/a | n/a | Yes | Yes |
| Calendar | Yes | n/a | n/a | Yes | Yes |
| To-Do List | - | n/a | n/a | Yes | - |
| Voice Memo | Yes | n/a | n/a | - | Yes |
| Software | |||||
| BREW | Yes | n/a | n/a | - | Yes |
| Games | Yes | n/a | n/a | Yes | Yes |
| Java (J2ME) | - | n/a | n/a | Yes | - |
| Voice | |||||
| HD Voice | - | - | Yes | - | - |
| Headset Jack (2.5 mm) | Yes | n/a | n/a | Yes | - |
| Speaker Phone | Yes | Yes | Yes | - | Yes |
| * Some versions only | |||||
| Samsung Zeal / Alias 2 SCH-U750 | Apple iPhone 3G | Apple iPhone 11 Pro | Samsung SGH-X400 | Samsung Wafer R510 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Samsung Zeal / Alias 2 SCH-U750 | Apple iPhone 3G | Apple iPhone 11 Pro | Samsung SGH-X400 | Samsung Wafer R510 |
