Compare Phones
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| Phone | Samsung Galaxy S21 | Samsung Galaxy S6 (GSM) | LG VI5225 / 5400A | LG Quantum |
| Current U.S. Carriers | Verizon | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released |
| Specifications | ||||
|---|---|---|---|---|
| Display Size |
6.2" diag. 20 : 9 |
5.1" diag. 16 : 9 |
? |
3.5" diag. 5 : 3 |
| Display Resolution & Type |
1080 x 2400 pixels (~424 ppi) AMOLED |
1440 x 2560 pixels (~576 ppi) AMOLED |
120 x 160 pixels LCD (STN) |
480 x 800 pixels (~267 ppi) LCD (TFT/TFD) |
| Display Refresh | 120 Hz | 60 Hz | ? | ? |
| Battery | 4,000 mAh | 2,550 mAh | 950 mAh | 1,500 mAh |
| Processor | 2.8 GHz Qualcomm Snapdragon 888 | 2.1 GHz Samsung Exynos 7420 | ? | 1 GHz Qualcomm Snapdragon S1 QSD8250 |
| RAM | 8 GB | 3 GB | ? | ? |
| Storage | 128 GB * | 32 GB * | ? raw hardware | 16 GB |
| Main Camera | 12 megapixel | 16 megapixel | - | 5 megapixel |
| Wide Camera | 12 megapixel | - | - | - |
| Tele Camera | 64 megapixel | - | - | - |
| Video Capture | 8K | 4K UHD | - | 720p HD |
| Front Camera | 10 megapixel | 5 megapixel | - | - |
| Weight |
6.03 oz (171g) |
4.87 oz (138g) |
3.5 oz (99g) |
6.21 oz (176g) |
| Dimensions |
5.97" x 2.8" x 0.31" (152 x 71 x 7.9 mm) |
5.65" x 2.78" x 0.27" (143 x 71 x 6.8 mm) |
3.5" x 1.89" x 1" (89 x 48 x 25.4 mm) |
4.7" x 2.34" x 0.6" (119 x 59 x 15.2 mm) |
| Form Factor | Slab | Slab | Clamshell | Slide |
| Platform / OS | Android | Android | (proprietary) | Windows |
| Network Bands |
5G: 2, 5, 12, 25, 30, 41, 66, 71, 77-C, 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 CDMA: 800, 850, 1900 GSM: 850, 900, 1800, 1900 |
CDMA: 850, 1900 |
WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900 |
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| Data Technology | NR (5G) | LTE (Cat 6) | 1xRTT | HSPA 7.2 |
| Features | ||||
| Barometer | Yes | - | - | - |
| Fingerprint Reader |
Yes in-display (ultrasonic) |
Yes | - | - |
| Flashlight | Yes | Yes | - | - |
| GPS / Location | n/a | n/a | Yes | n/a |
| VR-ready | - | Yes | - | - |
| Water-Resistant |
Yes IPX8 (SCUBA) |
- | - | - |
| Accessibility | ||||
| Hearing Aid Compatible |
Yes M3, T3 (mostly tele-coil compatible) |
Yes M3, T3 (mostly tele-coil compatible) |
- | - |
| Multiple Languages | n/a | n/a | Yes | n/a |
| TTY/TDD (Digital) | Yes | Yes | Yes | Yes |
| Alerts | ||||
| Extra Display | - | - | Yes | - |
| Connectivity | ||||
| Bluetooth | Yes | Yes | - | Yes |
| Infrared (IR) | - | Yes | - | - |
| MirrorLink | - | Yes | - | - |
| NFC | Yes | Yes | - | - |
| USB |
Yes USB Type C |
Yes Micro-USB |
- | Yes |
| Wi-Fi |
Yes 6 (802.11 a,ac,ax,b,g,n) |
Yes 5 (802.11 a,ac,b,g,n) |
- | Yes |
| Contacts | ||||
| Picture ID | n/a | n/a | Yes | n/a |
| Ringer ID | n/a | n/a | - | n/a |
| Voice Dialing | n/a | n/a | - | n/a |
| Customization | ||||
| Custom Graphics | n/a | n/a | Yes | n/a |
| Custom Ringtones | n/a | n/a | Yes | n/a |
| Data & Network | ||||
| WAP / Web Browser | n/a | n/a | Yes | n/a |
| Input | ||||
| Predictive Text Entry | n/a | n/a | Yes | n/a |
| Side Keys | Yes | Yes | Yes | Yes |
| Text Keyboard, Hardware | - | - | - | Yes |
| Touch Screen |
Yes Capacitive |
Yes Capacitive |
- |
Yes Capacitive |
| Messaging | ||||
| Email Client | n/a | n/a | - | n/a |
| MMS | n/a | n/a | - | n/a |
| Music | ||||
| FM Radio | - | - | - | Yes |
| Headphone Jack (3.5mm) | - | Yes | - | Yes |
| Music Player | n/a | n/a | - | n/a |
| Stereo Speakers | Yes | - | - | - |
| Photo & Video | ||||
| DLNA | - | Yes | - | - |
| Miracast | - | Yes | - | - |
| TV Output | Yes | Yes | - | - |
| Power | ||||
| Fast Charging | Yes | Yes | - | - |
| Wireless Charging | Yes | Yes | - | - |
| Productivity | ||||
| Alarm | n/a | n/a | Yes | n/a |
| Calculator | n/a | n/a | Yes | n/a |
| Calendar | n/a | n/a | Yes | n/a |
| Software | ||||
| BREW | n/a | n/a | Yes * | n/a |
| Games | n/a | n/a | Yes | n/a |
| Java (J2ME) | n/a | n/a | Yes * | n/a |
| Voice | ||||
| HD Voice | Yes | Yes | - | - |
| Headset Jack (2.5 mm) | n/a | n/a | Yes | n/a |
| Speaker Phone | Yes | Yes | Yes | Yes |
| * Some versions only | ||||
| Samsung Galaxy S21 | Samsung Galaxy S6 (GSM) | LG VI5225 / 5400A | LG Quantum | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Samsung Galaxy S21 | Samsung Galaxy S6 (GSM) | LG VI5225 / 5400A | LG Quantum |
