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| Phone | Samsung Rugby A837 | Samsung SCH-N150 | Samsung SGH-D357 | Samsung Galaxy Z Fold4 | Samsung SCH-A990 |
| Current U.S. Carriers | (none) | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size |
2" diag. 4 : 3 |
? | ? |
7.6" diag. 4 : 3 |
? |
| Display Resolution & Type |
176 x 220 pixels (~141 ppi) LCD (TFT/TFD) |
128 x 64 pixels |
128 x 160 pixels LCD (TFT/TFD) |
1812 x 2176 pixels (~373 ppi) AMOLED |
240 x 320 pixels LCD (TFT/TFD) |
| Display Refresh | ? | ? | ? | 120 Hz | ? |
| Battery | 1,000 mAh | ? | 800 mAh | 4,400 mAh | 1,000 mAh |
| Processor | ? | ? | ? | 3.2 GHz Snapdragon 8+ Gen 1 | ? |
| RAM | ? | ? | ? | 12 GB | ? |
| Storage | ? raw hardware | ? raw hardware | ? raw hardware | 256 GB * | ? raw hardware |
| Main Camera | 1 megapixel | - | - | 50 megapixel | 3 megapixel |
| Wide Camera | - | - | - | 12 megapixel | - |
| Tele Camera | - | - | - | 10 megapixel | - |
| Video Capture | QCIF (176 x 144) | - | - | 4K UHD | ? |
| Front Camera | - | - | - | 10 megapixel | - |
| Weight |
4.66 oz (132g) |
4.2 oz (119g) |
3.46 oz (98g) |
9.28 oz (263g) |
4.4 oz (125g) |
| Dimensions |
3.95" x 2.05" x 0.9" (100 x 52 x 22.9 mm) |
4.57" x 1.97" x 0.84" (116 x 50 x 21.3 mm) |
3.4" x 1.8" x 0.96" (86 x 46 x 24.4 mm) |
6.11" x 2.64" x 0.62" (155 x 67 x 15.8 mm) |
3.8" x 1.88" x 0.82" (97 x 48 x 20.8 mm) |
| Form Factor | Clamshell | Flip | Clamshell | Foldable | Clamshell |
| Platform / OS | (proprietary) | (proprietary) | (proprietary) | Android | (proprietary) |
| Network Bands |
WCDMA: 2, 5 GSM: 850, 900, 1800, 1900 |
CDMA: 850, 1900 AMPS: 850 |
GSM: 850, 1800, 1900 |
5G: 2, 5, 7, 12, 25, 30, 38, 41, 48, 66, 71, 77-A, 77-C, 78, 258, 260, 261 4G LTE: 1, 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 GSM: 850, 900, 1800, 1900 |
CDMA: 850, 1900 |
| Data Technology | HSDPA 3.6 | - | EDGE | NR (5G) | EVDO r0 |
| Features | |||||
| Barometer | - | - | - | Yes | - |
| Fingerprint Reader | - | - | - |
Yes stand-alone |
- |
| Flashlight | - | - | - | Yes | Yes |
| GPS / Location | Yes | - | - | n/a | Yes |
| Ruggedized | Yes | - | - | - | - |
| Water-Resistant | - | - | - |
Yes IPX8 (SCUBA) |
- |
| Accessibility | |||||
| Hearing Aid Compatible | Yes | - | - | Yes | Yes |
| Multiple Languages | Yes | - | Yes | n/a | Yes |
| TTY/TDD (Digital) | Yes | - | Yes | Yes | Yes |
| Alerts | |||||
| Extra Display | Yes | - | Yes | Yes | Yes |
| Connectivity | |||||
| Bluetooth |
Yes Classic Audio |
- |
Yes Classic Audio |
Yes Classic Audio |
Yes Classic Audio |
| NFC | - | - | - | Yes | - |
| USB | Yes | - | - |
Yes USB Type C |
Yes |
| UWB | - | - | - | Yes | - |
| Wi-Fi | - | - | - |
Yes 6E (802.11 a,ac,ax,b,g,n) |
- |
| Contacts | |||||
| Picture ID | Yes | - | Yes | n/a | Yes |
| Ringer ID | Yes | - | Yes | n/a | Yes |
| Voice Dialing | - | Yes | Yes | n/a | Yes |
| Customization | |||||
| Custom Graphics | Yes | - | Yes | n/a | Yes |
| Custom Ringtones | Yes | - | Yes | n/a | Yes |
| Real-Music Ringers | Yes | - | Yes | n/a | Yes |
| Data & Network | |||||
| Data Tethering | Yes | Yes | Yes | n/a | Yes |
| Dual-SIM | - | - | - | Yes | - |
| WAP / Web Browser | Yes | Yes | Yes | n/a | Yes |
| Input | |||||
| Predictive Text Entry | Yes | Yes | Yes | n/a | Yes |
| Side Keys | Yes | - | Yes | Yes | Yes |
| Stylus | - | - | - | Yes | - |
| Touch Screen | - | - | - | Yes | - |
| Memory | |||||
| Memory Card Slot | Yes | - | - | - | Yes |
| Messaging | |||||
| Email Client | Yes | - | Yes | n/a | - |
| EMS / Picture Messaging | - | - | Yes | n/a | Yes |
| Instant Messaging | Yes | - | Yes | n/a | - |
| MMS | Yes | - | Yes | n/a | Yes |
| Text Messaging Templates | Yes | - | Yes | n/a | Yes |
| Music | |||||
| Music Player | Yes | - | - | n/a | Yes |
| Stereo Speakers | - | - | - | - | Yes |
| Photo & Video | |||||
| TV Output | - | - | - | Yes | Yes |
| Power | |||||
| Fast Charging | - | - | - | Yes | - |
| Wireless Charging | - | - | - | Yes | - |
| Productivity | |||||
| Alarm | Yes | Yes | Yes | n/a | Yes |
| Calculator | Yes | Yes | Yes | n/a | Yes |
| Calendar | Yes | Yes | Yes | n/a | Yes |
| To-Do List | - | Yes | Yes | n/a | - |
| Voice Memo | Yes | - | Yes | n/a | Yes |
| Software | |||||
| BREW | - | - | - | n/a | Yes |
| Games | Yes | Yes | Yes | n/a | Yes |
| Java (J2ME) | Yes | - | Yes | n/a | - |
| Voice | |||||
| HD Voice | - | - | - | Yes | - |
| Headset Jack (2.5 mm) | - | Yes | Yes | n/a | - |
| Push-To-Talk | Yes | - | Yes | - | - |
| Speaker Phone | Yes | - | Yes | Yes | Yes |
| Samsung Rugby A837 | Samsung SCH-N150 | Samsung SGH-D357 | Samsung Galaxy Z Fold4 | Samsung SCH-A990 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Samsung Rugby A837 | Samsung SCH-N150 | Samsung SGH-D357 | Samsung Galaxy Z Fold4 | Samsung SCH-A990 |
