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| Phone | Samsung SGH-E400 | Samsung Galaxy Attain 4G | Samsung SCH-A990 | Samsung Galaxy A21 | Samsung Galaxy S23 Ultra |
| Current U.S. Carriers | (none) | (none) | (none) | (none) | Verizon |
| Global Availability | Not yet released | Released | Released | Released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size | ? |
3.5" diag. 5 : 3 |
? |
6.5" diag. 20 : 9 |
6.8" diag. 19.5 : 9 |
| Display Resolution & Type |
128 x 144 pixels LCD (TFT/TFD) |
320 x 480 pixels (~165 ppi) LCD (TFT/TFD) |
240 x 320 pixels LCD (TFT/TFD) |
720 x 1600 pixels (~270 ppi) LCD (TFT/TFD) |
1440 x 3088 pixels (~501 ppi) AMOLED |
| Display Refresh | ? | 60 Hz | ? | 60 Hz | 120 Hz |
| Battery | 700 mAh | 1,650 mAh | 1,000 mAh | 4,000 mAh | 5,000 mAh |
| Processor | ? | ? | ? | 2 GHz MediaTek Helio P35 (MT6765) | 3.4 GHz Snapdragon 8 Gen 2 for Galaxy |
| RAM | ? | 512 MB | ? | 3 GB | 8 GB * |
| Storage | ? raw hardware | ? raw hardware | ? raw hardware | 32 GB | 256 GB * |
| Main Camera | - | 3 megapixel | 3 megapixel | 16 megapixel | 200 megapixel |
| Wide Camera | - | - | - | 8 megapixel | 12 megapixel |
| Tele Camera | - | - | - | - | 10 megapixel |
| Video Capture | - | WVGA / 480p | ? | 1080p HD | 8K |
| Front Camera | - | 1 megapixel | - | 13 megapixel | 12 megapixel |
| Weight |
3.1 oz (88g) |
4.2 oz (119g) |
4.4 oz (125g) |
6.81 oz (193g) |
8.25 oz (234g) |
| Dimensions |
3.46" x 1.65" x 0.89" (88 x 42 x 22.6 mm) |
4.57" x 2.38" x 0.46" (116 x 60 x 11.7 mm) |
3.8" x 1.88" x 0.82" (97 x 48 x 20.8 mm) |
6.61" x 3.02" x 0.32" (168 x 77 x 8.1 mm) |
6.43" x 3.07" x 0.35" (163 x 78 x 8.9 mm) |
| Form Factor | Clamshell | Slab | Clamshell | Slab | Slab |
| Platform / OS | (proprietary) | Android | (proprietary) | Android | Android |
| Network Bands |
GSM: 900, 1800, 1900 |
4G LTE: 2, 4 CDMA: 850, 1700, 1900 |
CDMA: 850, 1900 |
4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 20, 25, 26, 28, 38, 39, 40, 41, 66, 71 WCDMA: 1, 2, 4, 5, 8 CDMA: 800, 850, 1900 GSM: 850, 900, 1800, 1900 |
5G: 1, 2, 3, 5, 7, 8, 12, 20, 25, 26, 28, 29, 30, 38, 41, 48, 66, 71, 77-A, 77-C, 78, 257, 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 |
| Data Technology | GPRS | LTE (Cat 3) | EVDO r0 | LTE (Cat 6) | NR (5G) |
| Features | |||||
| Barometer | - | - | - | - | Yes |
| Fingerprint Reader | - | - | - |
Yes stand-alone |
Yes in-display (ultrasonic) |
| Flashlight | - | - | Yes | Yes | Yes |
| GPS / Location | - | n/a | Yes | n/a | n/a |
| Water-Resistant | - | - | - | - |
Yes IPX8 (SCUBA) |
| Accessibility | |||||
| Hearing Aid Compatible | - |
Yes M4, T3 (mostly tele-coil compatible) |
Yes M3 (mostly compatible) |
Yes M4, T3 (mostly tele-coil compatible) |
Yes M3, T3 (mostly tele-coil compatible) |
| Multiple Languages | Yes | n/a | Yes | n/a | n/a |
| TTY/TDD (Digital) | - | Yes | Yes | Yes | Yes |
| Alerts | |||||
| Extra Display | Yes | - | Yes | - | - |
| Connectivity | |||||
| Bluetooth | - | Yes | Yes | Yes | Yes |
| Infrared (IR) | Yes | - | - | - | - |
| NFC | - | - | - | Yes | Yes |
| USB | - |
Yes Micro-USB |
Yes |
Yes USB Type C |
Yes USB Type C |
| UWB | - | - | - | - | Yes |
| Wi-Fi | - | Yes | - |
Yes 5 (802.11 a,ac,b,g,n) |
Yes 6E (802.11 a,ac,ax,b,g,n) |
| Contacts | |||||
| Picture ID | - | n/a | Yes | n/a | n/a |
| Ringer ID | - | n/a | Yes | n/a | n/a |
| Voice Dialing | - | n/a | Yes | n/a | n/a |
| Customization | |||||
| Custom Graphics | Yes | n/a | Yes | n/a | n/a |
| Custom Ringtones | Yes | n/a | Yes | n/a | n/a |
| Real-Music Ringers | - | n/a | Yes | n/a | n/a |
| Data & Network | |||||
| Data Tethering | Yes | n/a | Yes | n/a | n/a |
| WAP / Web Browser | Yes | n/a | Yes | n/a | n/a |
| Input | |||||
| Predictive Text Entry | Yes | n/a | Yes | n/a | n/a |
| Side Keys | Yes | Yes | Yes | Yes | Yes |
| Stylus | - | - | - | - | Yes |
| Touch Screen | - |
Yes Capacitive |
- |
Yes Capacitive |
Yes Capacitive |
| Memory | |||||
| Memory Card Slot | - | Yes | Yes | Yes | - |
| Messaging | |||||
| Email Client | - | n/a | - | n/a | n/a |
| EMS / Picture Messaging | Yes | n/a | Yes | n/a | n/a |
| Instant Messaging | - | n/a | - | n/a | n/a |
| MMS | - | n/a | Yes | n/a | n/a |
| Text Messaging Templates | Yes | n/a | Yes | n/a | n/a |
| Music | |||||
| Headphone Jack (3.5mm) | - | Yes | - | Yes | - |
| Music Player | - | n/a | Yes | n/a | n/a |
| Stereo Speakers | - | - | Yes | - | Yes |
| Photo & Video | |||||
| DLNA | - | Yes | - | - | - |
| TV Output | - | - | Yes | - | - |
| Power | |||||
| Fast Charging | - | - | - | Yes | Yes |
| Wireless Charging | - | - | - | - | Yes |
| Productivity | |||||
| Alarm | Yes | n/a | Yes | n/a | n/a |
| Calculator | Yes | n/a | Yes | n/a | n/a |
| Calendar | Yes | n/a | Yes | n/a | n/a |
| To-Do List | Yes | n/a | - | n/a | n/a |
| Voice Memo | - | n/a | Yes | n/a | n/a |
| Software | |||||
| BREW | - | n/a | Yes | n/a | n/a |
| Games | Yes | n/a | Yes | n/a | n/a |
| Java (J2ME) | Yes | n/a | - | n/a | n/a |
| Voice | |||||
| HD Voice | - | - | - | Yes | Yes |
| Headset Jack (2.5 mm) | Yes | n/a | - | n/a | n/a |
| Speaker Phone | - | Yes | Yes | Yes | Yes |
| Samsung SGH-E400 | Samsung Galaxy Attain 4G | Samsung SCH-A990 | Samsung Galaxy A21 | Samsung Galaxy S23 Ultra | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Samsung SGH-E400 | Samsung Galaxy Attain 4G | Samsung SCH-A990 | Samsung Galaxy A21 | Samsung Galaxy S23 Ultra |
