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| Phone | Samsung Galaxy S21 | Huawei W1 | BlackBerry 8820 | Samsung Galaxy Attain 4G |
| Current U.S. Carriers | Verizon | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released |
| Specifications | ||||
|---|---|---|---|---|
| Display Size |
6.2" diag. 20 : 9 |
4" diag. 5 : 3 |
? |
3.5" diag. 5 : 3 |
| Display Resolution & Type |
1080 x 2400 pixels (~424 ppi) AMOLED |
480 x 800 pixels (~233 ppi) LCD (TFT/TFD) |
320 x 240 pixels LCD (TFT/TFD) |
320 x 480 pixels (~165 ppi) LCD (TFT/TFD) |
| Display Refresh | 120 Hz | ? | ? | 60 Hz |
| Battery | 4,000 mAh | 1,950 mAh | 1,400 mAh | 1,650 mAh |
| Processor | 2.8 GHz Qualcomm Snapdragon 888 | 1.2 GHz Qualcomm Snapdragon 400 MSM8230 | ? | ? |
| RAM | 8 GB | 512 MB | ? | 512 MB |
| Storage | 128 GB * | 4 GB | ? raw hardware | ? raw hardware |
| Main Camera | 12 megapixel | 5 megapixel | - | 3 megapixel |
| Wide Camera | 12 megapixel | - | - | - |
| Tele Camera | 64 megapixel | - | - | - |
| Video Capture | 8K | 720p HD | - | WVGA / 480p |
| Front Camera | 10 megapixel | Yes | - | 1 megapixel |
| Weight |
6.03 oz (171g) |
4.41 oz (125g) |
4.73 oz (134g) |
4.2 oz (119g) |
| Dimensions |
5.97" x 2.8" x 0.31" (152 x 71 x 7.9 mm) |
4.84" x 2.5" x 0.41" (123 x 64 x 10.4 mm) |
4.49" x 2.6" x 0.55" (114 x 66 x 14 mm) |
4.57" x 2.38" x 0.46" (116 x 60 x 11.7 mm) |
| Platform / OS | Android | Windows | BlackBerry OS | 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 |
WCDMA: 2, 4, 5 GSM: 850, 900, 1800, 1900 |
GSM: 850, 900, 1800, 1900 |
4G LTE: 2, 4 CDMA: 850, 1700, 1900 |
| Data Technology | NR (5G) | HSPA+ 21 | EDGE | LTE (Cat 3) |
| Features | ||||
| Barometer | Yes | - | - | - |
| Fingerprint Reader |
Yes in-display (ultrasonic) |
- | - | - |
| Flashlight | Yes | - | - | - |
| Water-Resistant |
Yes IPX8 (SCUBA) |
- | - | - |
| Accessibility | ||||
| Hearing Aid Compatible |
Yes M3, T3 (mostly tele-coil compatible) |
Yes M3 (mostly compatible) |
- |
Yes M4, T3 (mostly tele-coil compatible) |
| TTY/TDD (Digital) | Yes | - | Yes | Yes |
| Alerts | ||||
| Ringer Profiles | - | - | Yes | - |
| Connectivity | ||||
| Bluetooth | Yes | Yes | Yes | Yes |
| NFC | Yes | - | - | - |
| USB |
Yes USB Type C |
Yes Micro-USB |
Yes Mini-USB |
Yes Micro-USB |
| Wi-Fi |
Yes 6 (802.11 a,ac,ax,b,g,n) |
Yes 4 (802.11 b,g,n) |
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 | Yes |
| Music | ||||
| Headphone Jack (3.5mm) | - | Yes | - | Yes |
| Stereo Speakers | Yes | - | - | - |
| Photo & Video | ||||
| DLNA | - | - | - | Yes |
| TV Output | Yes | - | - | - |
| Power | ||||
| Fast Charging | Yes | - | - | - |
| Wireless Charging | Yes | - | - | - |
| Voice | ||||
| HD Voice | Yes | - | - | - |
| Push-To-Talk | - | - | Yes * | - |
| Speaker Phone | Yes | Yes | Yes | Yes |
| * Some versions only | ||||
| Samsung Galaxy S21 | Huawei W1 | BlackBerry 8820 | Samsung Galaxy Attain 4G | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Samsung Galaxy S21 | Huawei W1 | BlackBerry 8820 | Samsung Galaxy Attain 4G |
