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| Phone | Samsung Galaxy S21 | Samsung Galaxy Note20 Ultra | Asus ZenFone 4 |
| Current U.S. Carriers | Verizon | (none) | (none) |
| Global Availability | Released | Released | Released |
| Specifications | |||
|---|---|---|---|
| Display Size |
6.2" diag. 20 : 9 |
6.9" diag. 19.5 : 9 |
5.5" diag. 16 : 9 |
| Display Resolution & Type |
1080 x 2400 pixels (~424 ppi) AMOLED |
1440 x 3088 pixels (~494 ppi) AMOLED |
1080 x 1920 pixels (~401 ppi) LCD (TFT/TFD) |
| Display Refresh | 120 Hz | 120 Hz | 60 Hz |
| Battery | 4,000 mAh | 4,500 mAh | 3,300 mAh |
| Processor | 2.8 GHz Qualcomm Snapdragon 888 | 3.1 GHz Qualcomm Snapdragon 865+ | 2.2 GHz Qualcomm Snapdragon 630 |
| RAM | 8 GB | 12 GB | 4 GB |
| Storage | 128 GB * | 128 GB * | 64 GB |
| Main Camera | 12 megapixel | 108 megapixel | 12 megapixel |
| Wide Camera | 12 megapixel | 12 megapixel | Yes |
| Tele Camera | 64 megapixel | 12 megapixel | - |
| Video Capture | 8K | 8K | 4K UHD |
| Front Camera | 10 megapixel | 10 megapixel | 8 megapixel |
| Weight |
6.03 oz (171g) |
7.34 oz (208g) |
5.47 oz (155g) |
| Dimensions |
5.97" x 2.8" x 0.31" (152 x 71 x 7.9 mm) |
6.49" x 3.04" x 0.32" (165 x 77 x 8.1 mm) |
6.12" x 2.96" x 0.3" (155 x 75 x 7.7 mm) |
| Platform / OS | Android | Android | 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 |
5G: 2, 5, 12, 25, 41, 66, 71, 260, 261 4G LTE: 2, 4, 5, 7, 12, 13, 14, 25, 26, 29, 30, 38, 41, 46, 48, 66, 71 WCDMA: 2, 4, 5 CDMA: 800, 850, 1900 GSM: 850, 900, 1800, 1900 |
4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 17, 28 WCDMA: 1, 2, 4, 5, 8 GSM: 850, 900, 1800, 1900 |
| Data Technology | NR (5G) | NR (5G) | LTE (Cat 12) |
| Features | |||
| Barometer | Yes | Yes | - |
| Fingerprint Reader |
Yes in-display (ultrasonic) |
Yes in-display (ultrasonic) |
Yes stand-alone |
| Flashlight | Yes | Yes | Yes |
| Water-Resistant |
Yes IPX8 (SCUBA) |
Yes IPX8 (SCUBA) |
- |
| Accessibility | |||
| Hearing Aid Compatible | Yes | Yes | Yes |
| TTY/TDD (Digital) | Yes | Yes | - |
| Connectivity | |||
| Bluetooth | Yes | Yes | Yes |
| NFC | Yes | Yes | Yes |
| USB |
Yes USB Type C |
Yes USB Type C |
Yes USB Type C |
| UWB | - | Yes | - |
| Wi-Fi |
Yes 6 (802.11 a,ac,ax,b,g,n) |
Yes 6 (802.11 a,ac,ax,b,g,n) |
Yes 5 (802.11 a,ac,b,g,n) |
| Data & Network | |||
| Dual-SIM | - | - | Yes |
| Input | |||
| Side Keys | Yes | Yes | Yes |
| Stylus | - | Yes | - |
| Touch Screen | Yes | Yes | Yes |
| Memory | |||
| Memory Card Slot | - | Yes | Yes |
| Music | |||
| Headphone Jack (3.5mm) | - | - | Yes |
| Stereo Speakers | Yes | Yes | - |
| Photo & Video | |||
| Miracast | - | - | Yes |
| TV Output | Yes | Yes | - |
| Power | |||
| Fast Charging | Yes | Yes | Yes |
| Wireless Charging | Yes | Yes | - |
| Voice | |||
| HD Voice | Yes | Yes | - |
| Speaker Phone | Yes | Yes | Yes |
| Samsung Galaxy S21 | Samsung Galaxy Note20 Ultra | Asus ZenFone 4 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Samsung Galaxy S21 | Samsung Galaxy Note20 Ultra | Asus ZenFone 4 |
