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| Phone | Samsung Galaxy S21 | Sony Xperia XZ2 | Sony Xperia XZ1 | BlackBerry 7750 |
| Current U.S. Carriers | Verizon | (none) | (none) | (none) |
| Global Availability | Released | Not yet released | Released | Released |
| Specifications | ||||
|---|---|---|---|---|
| Display Size |
6.2" diag. 20 : 9 |
5.7" diag. 18 : 9 |
5.2" diag. 16 : 9 |
? |
| Display Resolution & Type |
1080 x 2400 pixels (~424 ppi) AMOLED |
1080 x 2160 pixels (~424 ppi) LCD (TFT/TFD) |
1080 x 1920 pixels (~424 ppi) LCD (TFT/TFD) |
240 x 240 pixels LCD (Color) |
| Display Refresh | 120 Hz | 60 Hz | 60 Hz | ? |
| Battery | 4,000 mAh | 3,180 mAh | 2,700 mAh | ? |
| Processor | 2.8 GHz Qualcomm Snapdragon 888 | Qualcomm Snapdragon 845 | 2.5 GHz Qualcomm Snapdragon 835 (MSM8998) | ? |
| RAM | 8 GB | 4 GB | 4 GB | ? |
| Storage | 128 GB * | 64 GB | 64 GB | ? raw hardware |
| Main Camera | 12 megapixel | 19 megapixel | 19 megapixel | - |
| Wide Camera | 12 megapixel | - | - | - |
| Tele Camera | 64 megapixel | - | - | - |
| Video Capture | 8K | 4K UHD | 4K UHD | - |
| Front Camera | 10 megapixel | 5 megapixel | 13 megapixel | - |
| Weight |
6.03 oz (171g) |
6.98 oz (198g) |
5.5 oz (156g) |
5.01 oz (142g) |
| Dimensions |
5.97" x 2.8" x 0.31" (152 x 71 x 7.9 mm) |
6.02" x 2.83" x 0.44" (153 x 72 x 11.1 mm) |
5.82" x 2.89" x 0.29" (148 x 73 x 7.4 mm) |
4.76" x 3.03" x 0.71" (121 x 77 x 18 mm) |
| Platform / OS | Android | Android | Android | BlackBerry OS |
| 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 |
4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 26, 28, 29, 38, 40, 41, 66 WCDMA: 1, 2, 4, 5, 8 GSM: 850, 900, 1800, 1900 |
4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 25, 26, 28, 29, 40, 41, 66 WCDMA: 1, 2, 4, 5, 8 GSM: 850, 900, 1800, 1900 |
CDMA: 850, 1900 |
| Data Technology | NR (5G) | LTE (Cat 18) | LTE (Cat 16) | 1xRTT |
| Features | ||||
| Barometer | Yes | - | Yes | - |
| Fingerprint Reader |
Yes in-display (ultrasonic) |
Yes stand-alone |
Yes * stand-alone |
- |
| Flashlight | Yes | Yes | Yes | - |
| Water-Resistant |
Yes IPX8 (SCUBA) |
Yes IPX5 (direct spray) |
Yes IPX8 (SCUBA) |
- |
| Accessibility | ||||
| Hearing Aid Compatible |
Yes M3, T3 (mostly tele-coil compatible) |
Yes M4, T4 (very tele-coil compatible) |
Yes M4, T4 (very tele-coil compatible) |
- |
| TTY/TDD (Digital) | Yes | - | Yes | Yes |
| Alerts | ||||
| Ringer Profiles | - | - | - | Yes |
| Connectivity | ||||
| Bluetooth | Yes | Yes | Yes | - |
| NFC | Yes | Yes | Yes | - |
| USB |
Yes USB Type C |
Yes USB Type C |
Yes USB Type C |
Yes |
| Wi-Fi |
Yes 6 (802.11 a,ac,ax,b,g,n) |
Yes 5 (802.11 a,ac,b,g,n) |
Yes 5 (802.11 a,ac,b,g,n) |
- |
| Data & Network | ||||
| Dual-SIM | - | Yes | Yes * | - |
| Input | ||||
| Side Keys | Yes | Yes | Yes | Yes |
| Text Keyboard, Hardware | - | - | - | Yes |
| Touch Screen |
Yes Capacitive |
Yes Capacitive |
Yes Capacitive |
- |
| Memory | ||||
| Memory Card Slot | - | Yes | Yes | - |
| Music | ||||
| Headphone Jack (3.5mm) | - | - | Yes | - |
| Stereo Speakers | Yes | Yes | Yes | - |
| Photo & Video | ||||
| DLNA | - | Yes | Yes | - |
| Miracast | - | Yes | Yes | - |
| TV Output | Yes | - | - | - |
| Power | ||||
| Fast Charging | Yes | Yes | Yes | - |
| Wireless Charging | Yes | Yes | - | - |
| Voice | ||||
| HD Voice | Yes | Yes | Yes | - |
| Speaker Phone | Yes | Yes | Yes | - |
| * Some versions only | ||||
| Samsung Galaxy S21 | Sony Xperia XZ2 | Sony Xperia XZ1 | BlackBerry 7750 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Samsung Galaxy S21 | Sony Xperia XZ2 | Sony Xperia XZ1 | BlackBerry 7750 |
