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| Phone | Samsung SGH-X400 | Samsung Galaxy S9+ | Samsung M400 | Samsung Galaxy A71 5G | Samsung SGH-A437 / A436 |
| Current U.S. Carriers | (none) | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size | ? |
6.2" diag. 18.5 : 9 |
2.4" diag. 4 : 3 |
6.7" diag. 20 : 9 |
2" diag. 4 : 3 |
| Display Resolution & Type |
128 x 160 pixels LCD (TFT/TFD) |
1440 x 2960 pixels (~531 ppi) AMOLED |
240 x 320 pixels (~167 ppi) LCD (TFT/TFD) |
1080 x 2400 pixels (~393 ppi) AMOLED |
128 x 160 pixels (~102 ppi) LCD (TFT/TFD) |
| Display Refresh | ? | 60 Hz | ? | 60 Hz | ? |
| Battery | 620 mAh | 3,500 mAh | 1,000 mAh | 4,500 mAh | 900 mAh |
| Processor | ? | 2.8 GHz Qualcomm Snapdragon 845 | 400 MHz Qualcomm QSC6155 | 2.4 GHz Qualcomm Snapdragon 765 | ? |
| RAM | ? | 6 GB | 128 MB | 6 GB | ? |
| Storage | ? raw hardware | 64 GB | 256 MB | 128 GB | ? raw hardware |
| Main Camera | - | 12 megapixel | 1 megapixel | 64 megapixel | Yes |
| Wide Camera | - | - | - | 12 megapixel | - |
| Tele Camera | - | 12 megapixel | - | - | - |
| Video Capture | - | 4K UHD | - | 4K UHD | - |
| Front Camera | - | 8 megapixel | - | 32 megapixel | - |
| Weight |
3.17 oz (90g) |
6.67 oz (189g) |
3.7 oz (105g) |
6.52 oz (185g) |
2.9 oz (82g) |
| Dimensions |
3.39" x 1.81" x 0.8" (86 x 46 x 20.3 mm) |
6.22" x 2.91" x 0.33" (158 x 74 x 8.5 mm) |
3.8" x 1.9" x 0.7" (97 x 48 x 17.8 mm) |
6.39" x 2.97" x 0.31" (162 x 75 x 7.9 mm) |
3.74" x 1.89" x 0.63" (95 x 48 x 16 mm) |
| Form Factor | Clamshell | Slab | Clamshell | Slab | Clamshell |
| Platform / OS | (proprietary) | Android | (proprietary) | Android | (proprietary) |
| Network Bands |
GSM: 900, 1800, 1900 |
4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 18, 19, 20, 25, 26, 28, 29, 30, 38, 39, 40, 41, 66, 71 WCDMA: 1, 2, 4, 5, 8 CDMA: 800, 850, 1900 GSM: 850, 900, 1800, 1900 |
CDMA: 800, 850, 1900 |
5G: 2, 5, 41, 66, 71, 260, 261 4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 20, 25, 26, 28, 29, 30, 38, 39, 40, 41, 66, 71 WCDMA: 1, 2, 4, 5 CDMA: 800, 850, 1900 GSM: 850, 900, 1800, 1900 |
GSM: 850, 900, 1800, 1900 |
| Data Technology | GPRS | LTE (Cat 18) | 1xRTT | NR (5G) | EDGE |
| Features | |||||
| Barometer | - | Yes | - | - | - |
| Fingerprint Reader | - |
Yes stand-alone |
- |
Yes in-display (optical) |
- |
| Flashlight | - | Yes | - | Yes | - |
| GPS / Location | - | n/a | Yes | n/a | - |
| VR-ready | - | Yes | - | - | - |
| Water-Resistant | - |
Yes IPX8 (SCUBA) |
- | - | - |
| Accessibility | |||||
| Adjustable Text Size | - | n/a | Yes | n/a | - |
| Hearing Aid Compatible | - | Yes |
Yes M4, T4 (very tele-coil compatible) |
Yes M4, T3 (mostly tele-coil compatible) |
Yes * M3, T3 (mostly tele-coil compatible) |
| Multiple Languages | Yes | n/a | Yes | n/a | Yes |
| TTY/TDD (Digital) | - | Yes | Yes | Yes | Yes |
| Alerts | |||||
| Extra Display | Yes | - | Yes | - | Yes |
| Connectivity | |||||
| Bluetooth | - | Yes | Yes | Yes | Yes |
| Infrared (IR) | Yes | - | - | - | - |
| MirrorLink | - | Yes | - | - | - |
| NFC | - | Yes | - | Yes | - |
| USB | - |
Yes USB Type C |
Yes Micro-USB |
Yes USB Type C |
- |
| Wi-Fi | - |
Yes 5 (802.11 a,ac,b,g,n) |
- |
Yes 5 (802.11 a,ac,b,g,n) |
- |
| Contacts | |||||
| Picture ID | Yes | n/a | Yes | n/a | Yes |
| Ringer ID | Yes | n/a | Yes | n/a | Yes |
| Voice Dialing | - | n/a | Yes | n/a | - |
| Customization | |||||
| Custom Graphics | Yes | n/a | Yes | n/a | Yes |
| Custom Ringtones | Yes | n/a | Yes | n/a | Yes |
| Real-Music Ringers | - | n/a | Yes | n/a | - |
| Data & Network | |||||
| Data Tethering | - | n/a | - | n/a | Yes |
| WAP / Web Browser | Yes | n/a | Yes | n/a | Yes |
| Input | |||||
| Predictive Text Entry | Yes | n/a | Yes | n/a | Yes |
| Side Keys | Yes | Yes | Yes | Yes | Yes |
| Touch Screen | - |
Yes Capacitive |
- |
Yes Capacitive |
- |
| Memory | |||||
| Memory Card Slot | - | Yes | - | Yes | - |
| Messaging | |||||
| EMS / Picture Messaging | Yes | n/a | - | n/a | - |
| Instant Messaging | - | n/a | - | n/a | Yes |
| MMS | - | n/a | Yes | n/a | Yes |
| Text Messaging Templates | Yes | n/a | Yes | n/a | Yes |
| Music | |||||
| FM Radio | Yes | Yes * | - | - | - |
| Headphone Jack (3.5mm) | - | Yes | Yes | Yes | - |
| Stereo Speakers | - | Yes | - | - | - |
| Photo & Video | |||||
| TV Output | - | Yes | - | - | - |
| Power | |||||
| Fast Charging | - | Yes | - | Yes | - |
| Wireless Charging | - | Yes | - | - | - |
| Productivity | |||||
| Alarm | Yes | n/a | Yes | n/a | Yes |
| Calculator | Yes | n/a | Yes | n/a | Yes |
| Calendar | Yes | n/a | Yes | n/a | Yes |
| To-Do List | Yes | n/a | - | n/a | Yes |
| Voice Memo | - | n/a | Yes | n/a | Yes |
| Software | |||||
| Games | Yes | n/a | Yes | n/a | Yes |
| Java (J2ME) | Yes | n/a | - | n/a | Yes |
| Voice | |||||
| HD Voice | - | Yes | - | Yes | - |
| Headset Jack (2.5 mm) | Yes | n/a | - | n/a | - |
| Speaker Phone | - | Yes | Yes | Yes | Yes |
| * Some versions only | |||||
| Samsung SGH-X400 | Samsung Galaxy S9+ | Samsung M400 | Samsung Galaxy A71 5G | Samsung SGH-A437 / A436 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Samsung SGH-X400 | Samsung Galaxy S9+ | Samsung M400 | Samsung Galaxy A71 5G | Samsung SGH-A437 / A436 |
