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| Phone | Samsung Galaxy Z Fold4 | Samsung SPH-A420 | LG AX-490 | Samsung Galaxy Note 4 (CDMA) |
| Current U.S. Carriers | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released |
| Specifications | ||||
|---|---|---|---|---|
| Display Size |
7.6" diag. 4 : 3 |
? | ? |
5.7" diag. 16 : 9 |
| Display Resolution & Type |
1812 x 2176 pixels (~373 ppi) AMOLED |
128 x 160 pixels LCD (TFT/TFD) |
128 x 160 pixels LCD (TFT/TFD) |
1440 x 2560 pixels (~515 ppi) AMOLED |
| Display Refresh | 120 Hz | ? | ? | 60 Hz |
| Battery | 4,400 mAh | 1,000 mAh | 1,100 mAh | 3,220 mAh |
| Processor | 3.2 GHz Snapdragon 8+ Gen 1 | ? | ? | 2.7 GHz Qualcomm Snapdragon 805 |
| RAM | 12 GB | ? | ? | 3 GB |
| Storage | 256 GB * | ? raw hardware | ? raw hardware | 32 GB |
| Main Camera | 50 megapixel | - | Yes | 16 megapixel |
| Wide Camera | 12 megapixel | - | - | - |
| Tele Camera | 10 megapixel | - | - | - |
| Video Capture | 4K UHD | - | - | 4K UHD |
| Front Camera | 10 megapixel | - | - | 4 megapixel |
| Weight |
9.28 oz (263g) |
2.9 oz (82g) |
3.79 oz (107g) |
6.21 oz (176g) |
| Dimensions |
6.11" x 2.64" x 0.62" (155 x 67 x 15.8 mm) |
3.35" x 1.72" x 0.85" (85 x 44 x 21.6 mm) |
3.74" x 1.92" x 1" (95 x 49 x 25.4 mm) |
6.04" x 3.09" x 0.33" (154 x 79 x 8.5 mm) |
| Form Factor | Foldable | Clamshell | Clamshell | Slab |
| Platform / OS | Android | (proprietary) | (proprietary) | Android |
| Network Bands |
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 AMPS: 850 |
CDMA: 850, 1900 AMPS: 850 |
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| Data Technology | NR (5G) | - | 1xRTT | LTE (Cat 4) |
| Features | ||||
| Barometer | Yes | - | - | - |
| Fingerprint Reader |
Yes stand-alone |
- | - | Yes |
| Flashlight | Yes | - | - | Yes |
| GPS / Location | n/a | Yes | Yes | n/a |
| Water-Resistant |
Yes IPX8 (SCUBA) |
- | - | - |
| Accessibility | ||||
| Adjustable Text Size | n/a | - | - | n/a |
| Hearing Aid Compatible |
Yes M3, T3 (mostly tele-coil compatible) |
Yes M3 (mostly compatible) |
Yes M3 (mostly compatible) |
Yes M4, T3 (mostly tele-coil compatible) |
| Multiple Languages | n/a | Yes | Yes | n/a |
| TTY/TDD (Digital) | Yes | Yes | Yes | Yes |
| Alerts | ||||
| Extra Display | Yes | - | Yes | - |
| Connectivity | ||||
| Bluetooth | Yes | - | Yes | Yes |
| Infrared (IR) | - | - | - | Yes |
| MirrorLink | - | - | - | Yes |
| Mobile Hotspot | n/a | - | - | n/a |
| NFC | Yes | - | - | Yes |
| USB |
Yes USB Type C |
- | Yes |
Yes Micro-USB |
| UWB | Yes | - | - | - |
| Wi-Fi |
Yes 6E (802.11 a,ac,ax,b,g,n) |
- | - |
Yes 5 (802.11 a,ac,b,g,n) |
| Contacts | ||||
| Picture ID | n/a | - | Yes | n/a |
| Ringer ID | n/a | - | Yes | n/a |
| Voice Dialing | n/a | Yes | Yes | n/a |
| Customization | ||||
| Custom Graphics | n/a | - | Yes | n/a |
| Custom Ringtones | n/a | - | Yes | n/a |
| Real-Music Ringers | n/a | - | Yes | n/a |
| Data & Network | ||||
| Data Tethering | n/a | Yes | Yes | n/a |
| Dual-SIM | Yes | - | - | - |
| WAP / Web Browser | n/a | - | Yes | n/a |
| Input | ||||
| Predictive Text Entry | n/a | Yes | - | n/a |
| Side Keys | Yes | Yes | Yes | Yes |
| Stylus | Yes | - | - | Yes |
| Text Keyboard, Hardware | - | - | Yes | - |
| Touch Screen |
Yes Capacitive |
- | - |
Yes Capacitive |
| Memory | ||||
| Memory Card Slot | - | - | - | Yes |
| Messaging | ||||
| Email Client | n/a | - | - | n/a |
| Instant Messaging | n/a | - | - | n/a |
| MMS | n/a | - | Yes | n/a |
| Text Messaging Templates | n/a | - | Yes | n/a |
| Music | ||||
| Headphone Jack (3.5mm) | - | - | - | Yes |
| Music Player | n/a | - | - | n/a |
| Stereo Speakers | - | - | Yes | - |
| Photo & Video | ||||
| TV Output | Yes | - | - | Yes |
| Power | ||||
| Fast Charging | Yes | - | - | Yes |
| Wireless Charging | Yes | - | - | - |
| Productivity | ||||
| Alarm | n/a | Yes | Yes | n/a |
| Calculator | n/a | Yes | Yes | n/a |
| Calendar | n/a | Yes | Yes | n/a |
| To-Do List | n/a | Yes | - | n/a |
| Voice Memo | n/a | Yes | Yes | n/a |
| Software | ||||
| BREW | n/a | - | Yes | n/a |
| Games | n/a | - | Yes | n/a |
| Voice | ||||
| HD Voice | Yes | - | - | Yes |
| Headset Jack (2.5 mm) | n/a | Yes | Yes | n/a |
| Speaker Phone | Yes | Yes | Yes | Yes |
| Samsung Galaxy Z Fold4 | Samsung SPH-A420 | LG AX-490 | Samsung Galaxy Note 4 (CDMA) | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Samsung Galaxy Z Fold4 | Samsung SPH-A420 | LG AX-490 | Samsung Galaxy Note 4 (CDMA) |
