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| Phone | Samsung Galaxy S21 | LG VX-8300 | Samsung SCH-U550 | ZTE Z431 / Altair | Samsung Galaxy A15 5G |
| Current U.S. Carriers | Verizon | (none) | (none) | (none) |
AT&T Boost Consumer Cellular Cricket Metro Spectrum Mobile T-Mobile Tracfone US Cellular Verizon Xfinity Mobile |
| Global Availability | Released | Released | Released | Released | Released |
| Specifications | |||||
|---|---|---|---|---|---|
| Display Size |
6.2" diag. 20 : 9 |
? |
2.1" diag. 4 : 3 |
2.4" diag. 4 : 3 |
6.5" diag. 19.5 : 9 |
| Display Resolution & Type |
1080 x 2400 pixels (~424 ppi) AMOLED |
176 x 220 pixels LCD (TFT/TFD) |
176 x 220 pixels (~134 ppi) LCD (TFT/TFD) |
320 x 240 pixels (~167 ppi) LCD (TFT/TFD) |
1080 x 2340 pixels (~396 ppi) AMOLED |
| Display Refresh | 120 Hz | ? | ? | ? | 90 Hz |
| Battery | 4,000 mAh | 1,100 mAh | 800 mAh | 1,000 mAh | 5,000 mAh |
| Processor | 2.8 GHz Qualcomm Snapdragon 888 | ? | ? | ? | 2.2 GHz MediaTek Dimensity 6100+ (MT6835V) |
| RAM | 8 GB | ? | ? | ? | 4 GB |
| Storage | 128 GB * | ? raw hardware | ? raw hardware | ? raw hardware | 128 GB |
| Main Camera | 12 megapixel | 1 megapixel | 1 megapixel | 2 megapixel | 50 megapixel |
| Wide Camera | 12 megapixel | - | - | - | 5 megapixel |
| Tele Camera | 64 megapixel | - | - | - | - |
| Video Capture | 8K | QCIF (176 x 144) | ? | QVGA (320 x 240) | 1080p HD |
| Front Camera | 10 megapixel | - | - | - | 13 megapixel |
| Weight |
6.03 oz (171g) |
3.88 oz (110g) |
3.17 oz (90g) |
3.52 oz (100g) |
7.05 oz (200g) |
| Dimensions |
5.97" x 2.8" x 0.31" (152 x 71 x 7.9 mm) |
3.58" x 1.93" x 0.92" (91 x 49 x 23.4 mm) |
3.76" x 1.92" x 0.68" (96 x 49 x 17.3 mm) |
4.49" x 2.39" x 0.41" (114 x 61 x 10.4 mm) |
6.3" x 3.02" x 0.33" (160 x 77 x 8.4 mm) |
| Form Factor | Slab | Clamshell | Clamshell | Slab | Slab |
| Platform / OS | Android | (proprietary) | (proprietary) | (proprietary) | Android |
| 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 |
CDMA: 850, 1900 |
WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900 |
5G: 2, 5, 25, 41, 48, 66, 70, 71, 77-A, 77-C, 78 4G LTE: 1, 2, 3, 4, 5, 7, 12, 13, 14, 20, 25, 26, 28, 30, 38, 39, 40, 41, 48, 66, 71 WCDMA: 1, 2, 4, 5, 8 GSM: 850, 900, 1800, 1900 |
| Data Technology | NR (5G) | EVDO r0 | EVDO r0 | ? | NR (5G) |
| Features | |||||
| Barometer | Yes | - | - | - | Yes |
| Fingerprint Reader |
Yes in-display (ultrasonic) |
- | - | - |
Yes stand-alone |
| Flashlight | Yes | - | - | - | Yes |
| GPS / Location | n/a | Yes | Yes | Yes | n/a |
| Water-Resistant |
Yes IPX8 (SCUBA) |
- | - | - | - |
| Accessibility | |||||
| Hearing Aid Compatible |
Yes M3, T3 (mostly tele-coil compatible) |
Yes M3 (mostly compatible) |
Yes M4, T4 (very tele-coil compatible) |
Yes M3, T3 (mostly tele-coil compatible) |
Yes M3, T3 (mostly tele-coil compatible) |
| Multiple Languages | n/a | Yes | Yes | Yes | n/a |
| TTY/TDD (Digital) | Yes | Yes | - | Yes | Yes |
| Alerts | |||||
| Extra Display | - | Yes | Yes | - | - |
| Ringer Profiles | - | - | - | Yes | - |
| Connectivity | |||||
| Bluetooth | Yes | Yes | Yes | Yes | Yes |
| NFC | Yes | - | - | - | Yes |
| USB |
Yes USB Type C |
Yes | - |
Yes Micro-USB |
Yes USB Type C |
| Wi-Fi |
Yes 6 (802.11 a,ac,ax,b,g,n) |
- | - | - |
Yes 5 (802.11 a,ac,b,g,n) |
| Contacts | |||||
| Picture ID | n/a | Yes | Yes | Yes | n/a |
| Ringer ID | n/a | Yes | Yes | Yes | n/a |
| Voice Dialing | n/a | Yes | Yes | - | n/a |
| Customization | |||||
| Custom Graphics | n/a | Yes | Yes | Yes | n/a |
| Custom Ringtones | n/a | Yes | Yes | Yes | n/a |
| Real-Music Ringers | n/a | Yes | Yes | Yes | n/a |
| Data & Network | |||||
| Data Tethering | n/a | Yes | Yes | Yes | n/a |
| Dual-SIM | - | - | - | - | Yes * |
| WAP / Web Browser | n/a | Yes | Yes | Yes | n/a |
| Input | |||||
| Predictive Text Entry | n/a | Yes | Yes | Yes | n/a |
| Side Keys | Yes | Yes | Yes | Yes | Yes |
| Text Keyboard, Hardware | - | - | - | Yes | - |
| Touch Screen |
Yes Capacitive |
- | - | - |
Yes Capacitive |
| Memory | |||||
| Memory Card Slot | - | Yes | Yes | Yes | Yes |
| Messaging | |||||
| Email Client | n/a | - | - | Yes | n/a |
| EMS / Picture Messaging | n/a | - | Yes | - | n/a |
| Instant Messaging | n/a | Yes | - | - | n/a |
| MMS | n/a | Yes | Yes | Yes | n/a |
| Text Messaging Templates | n/a | Yes | Yes | Yes | n/a |
| Music | |||||
| Headphone Jack (3.5mm) | - | - | - | Yes | Yes |
| Music Player | n/a | Yes | Yes | Yes | n/a |
| Stereo Speakers | Yes | Yes | - | - | - |
| Photo & Video | |||||
| TV Output | Yes | - | - | - | - |
| Power | |||||
| Fast Charging | Yes | - | - | - | Yes |
| Wireless Charging | Yes | - | - | - | - |
| Productivity | |||||
| Alarm | n/a | Yes | Yes | Yes | n/a |
| Calculator | n/a | Yes | Yes | Yes | n/a |
| Calendar | n/a | Yes | Yes | Yes | n/a |
| Voice Memo | n/a | Yes | Yes | Yes | n/a |
| Software | |||||
| BREW | n/a | Yes | Yes | Yes | n/a |
| Games | n/a | Yes | Yes | 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 | Yes |
| * Some versions only | |||||
| Samsung Galaxy S21 | LG VX-8300 | Samsung SCH-U550 | ZTE Z431 / Altair | Samsung Galaxy A15 5G | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Samsung Galaxy S21 | LG VX-8300 | Samsung SCH-U550 | ZTE Z431 / Altair | Samsung Galaxy A15 5G |
