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| Phone | HTC Radar | AT&T Vista | Samsung Galaxy S21 | BlackBerry Classic (CDMA) |
| Current U.S. Carriers | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released |
| Specifications | ||||
|---|---|---|---|---|
| Display Size |
3.8" diag. 5 : 3 |
5.5" diag. 18 : 9 |
6.2" diag. 20 : 9 |
3.5" diag. 1 : 1 |
| Display Resolution & Type |
480 x 800 pixels (~246 ppi) LCD (TFT/TFD) |
720 x 1440 pixels (~293 ppi) LCD (TFT/TFD) |
1080 x 2400 pixels (~424 ppi) AMOLED |
720 x 720 pixels (~291 ppi) LCD (TFT/TFD) |
| Display Refresh | ? | 60 Hz | 120 Hz | ? |
| Battery | 1,520 mAh | 2,450 mAh | 4,000 mAh | 2,515 mAh |
| Processor | 1 GHz Qualcomm Snapdragon S2 MSM8255 | 2 GHz MediaTek Helio A22 (MT6761V) | 2.8 GHz Qualcomm Snapdragon 888 | 1.5 GHz Qualcomm Snapdragon S4 Plus MSM8960 |
| RAM | ? | 3 GB | 8 GB | 2 GB |
| Storage | 8 GB | 32 GB | 128 GB * | 16 GB |
| Main Camera | 5 megapixel | 8 megapixel | 12 megapixel | 8 megapixel |
| Wide Camera | - | - | 12 megapixel | - |
| Tele Camera | - | - | 64 megapixel | - |
| Video Capture | 720p HD | 1080p HD | 8K | 1080p HD |
| Front Camera | Yes | 5 megapixel | 10 megapixel | 2 megapixel |
| Weight |
4.83 oz (137g) |
5.51 oz (156g) |
6.03 oz (171g) |
6.28 oz (178g) |
| Dimensions |
4.7" x 2.4" x 0.43" (119 x 61 x 10.9 mm) |
5.88" x 2.82" x 0.35" (149 x 72 x 8.9 mm) |
5.97" x 2.8" x 0.31" (152 x 71 x 7.9 mm) |
5.16" x 2.85" x 0.4" (131 x 72 x 10.2 mm) |
| Platform / OS | Windows | Android | Android | BlackBerry 10 |
| Network Bands |
4G LTE: 2, 3, 4, 5, 7, 12, 14, 20, 30 WCDMA: 1, 2, 4, 5, 8 |
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: 3, 4, 13 WCDMA: 1, 2, 5, 8 CDMA: 850, 1900 GSM: 850, 900, 1800, 1900 |
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| Data Technology | HSPA 14.4 | LTE (Cat 4) | NR (5G) | LTE (Cat 3) |
| Features | ||||
| Barometer | - | - | Yes | - |
| Fingerprint Reader | - | - |
Yes in-display (ultrasonic) |
- |
| Flashlight | - | Yes | Yes | - |
| Water-Resistant | - | - |
Yes IPX8 (SCUBA) |
- |
| Accessibility | ||||
| Hearing Aid Compatible | Yes | Yes | Yes | Yes |
| TTY/TDD (Digital) | Yes | - | Yes | Yes |
| Alerts | ||||
| Ringer Profiles | - | - | - | Yes |
| Connectivity | ||||
| Bluetooth |
Yes Classic Audio |
Yes Classic Audio |
Yes Classic Audio |
Yes Classic Audio |
| NFC | - | - | Yes | Yes |
| USB |
Yes Micro-USB |
Yes USB Type C |
Yes USB Type C |
Yes Micro-USB |
| Wi-Fi |
Yes 4 (802.11 b,g,n) |
Yes |
Yes 6 (802.11 a,ac,ax,b,g,n) |
Yes 4 (802.11 a,b,g,n) |
| Input | ||||
| Side Keys | Yes | Yes | Yes | Yes |
| Text Keyboard, Hardware | - | - | - | Yes |
| Touch Screen | Yes | Yes | Yes | Yes |
| Memory | ||||
| Memory Card Slot | - | Yes | - | Yes |
| Music | ||||
| FM Radio | Yes | - | - | Yes |
| Headphone Jack (3.5mm) | Yes | Yes | - | Yes |
| Stereo Speakers | - | - | Yes | - |
| Photo & Video | ||||
| DLNA | - | - | - | Yes |
| Miracast | - | - | - | Yes |
| TV Output | - | - | Yes | Yes |
| Power | ||||
| Fast Charging | - | - | Yes | - |
| Wireless Charging | - | - | Yes | - |
| Voice | ||||
| HD Voice | - | Yes | Yes | - |
| Speaker Phone | Yes | Yes | Yes | Yes |
| HTC Radar | AT&T Vista | Samsung Galaxy S21 | BlackBerry Classic (CDMA) | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | HTC Radar | AT&T Vista | Samsung Galaxy S21 | BlackBerry Classic (CDMA) |
