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| Phone | Kyocera Hydro Vibe / Icon | Alcatel Idol | ZTE ZMAX 2 | Samsung Galaxy S21 |
| Current U.S. Carriers | (none) | (none) | (none) | (none) |
| Global Availability | Released | Released | Released | Released |
| Specifications | ||||
|---|---|---|---|---|
| Display Size |
4.5" diag. 16 : 9 |
4.7" diag. 16 : 9 |
5.5" diag. 16 : 9 |
6.2" diag. 20 : 9 |
| Display Resolution & Type |
540 x 960 pixels (~245 ppi) LCD (TFT/TFD) |
540 x 960 pixels (~234 ppi) LCD (TFT/TFD) |
720 x 1280 pixels (~267 ppi) LCD (TFT/TFD) |
1080 x 2400 pixels (~424 ppi) AMOLED |
| Display Refresh | 60 Hz | 60 Hz | 60 Hz | 120 Hz |
| Battery | 2,000 mAh | 1,800 mAh | 3,000 mAh | 4,000 mAh |
| Processor | 1.2 GHz Qualcomm Snapdragon 400 MSM8926 | 1 GHz MediaTek 6577 | 1.2 GHz Qualcomm Snapdragon 400 (MSM8916) | 2.8 GHz Qualcomm Snapdragon 888 |
| RAM | 1.5 GB | 512 MB | 2 GB | 8 GB |
| Storage | 8 GB | 4 GB | 16 GB | 128 GB * |
| Main Camera | 8 megapixel | 8 megapixel | 8 megapixel | 12 megapixel |
| Wide Camera | - | - | - | 12 megapixel |
| Tele Camera | - | - | - | 64 megapixel |
| Video Capture | 1080p HD | 720p HD | 720p HD | 8K |
| Front Camera | 2 megapixel | 2 megapixel | 2 megapixel | 10 megapixel |
| Weight |
4.9 oz (139g) |
3.88 oz (110g) |
5.99 oz (170g) |
6.03 oz (171g) |
| Dimensions |
5.02" x 2.5" x 0.43" (128 x 64 x 10.9 mm) |
5.24" x 2.66" x 0.31" (133 x 67 x 7.9 mm) |
6.06" x 2.99" x 0.37" (154 x 76 x 9.4 mm) |
5.97" x 2.8" x 0.31" (152 x 71 x 7.9 mm) |
| Platform / OS | Android | Android | Android | Android |
| Network Bands |
4G LTE: 25, 26, 41 CDMA: 800, 850, 1900 |
WCDMA: 2, 5 GSM: 850, 900, 1800, 1900 |
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 |
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| Data Technology | LTE (Cat 3) | HSPA 7.2 | LTE (Cat 4) | NR (5G) |
| Features | ||||
| Barometer | - | - | - | Yes |
| Fingerprint Reader | - | - | - |
Yes in-display (ultrasonic) |
| Flashlight | Yes | Yes | - | Yes |
| Ruggedized | Yes * | - | - | - |
| Water-Resistant |
Yes IPX7 (snorkeling) |
- | - |
Yes IPX8 (SCUBA) |
| Accessibility | ||||
| Hearing Aid Compatible | Yes | Yes | Yes | Yes |
| TTY/TDD (Digital) | Yes | - | Yes | Yes |
| Connectivity | ||||
| Bluetooth |
Yes Classic Audio |
Yes Classic Audio |
Yes Classic Audio |
Yes Classic Audio |
| NFC | Yes | - | - | Yes |
| USB | Yes |
Yes Micro-USB |
Yes Micro-USB |
Yes USB Type C |
| Wi-Fi | Yes |
Yes 4 (802.11 b,g,n) |
Yes 4 (802.11 b,g,n) |
Yes 6 (802.11 a,ac,ax,b,g,n) |
| Input | ||||
| Side Keys | Yes | Yes | Yes | Yes |
| Touch Screen | Yes | Yes | Yes | Yes |
| Memory | ||||
| Memory Card Slot | Yes | Yes | Yes | - |
| Music | ||||
| FM Radio | - | Yes | - | - |
| Headphone Jack (3.5mm) | Yes | Yes | Yes | - |
| Stereo Speakers | - | - | - | Yes |
| Photo & Video | ||||
| DLNA | - | Yes | - | - |
| Miracast | Yes | - | - | - |
| TV Output | - | - | - | Yes |
| Power | ||||
| Fast Charging | - | - | - | Yes |
| Wireless Charging | Yes * | - | - | Yes |
| Voice | ||||
| HD Voice | - | - | - | Yes |
| Speaker Phone | Yes | Yes | Yes | Yes |
| * Some versions only | ||||
| Kyocera Hydro Vibe / Icon | Alcatel Idol | ZTE ZMAX 2 | Samsung Galaxy S21 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Kyocera Hydro Vibe / Icon | Alcatel Idol | ZTE ZMAX 2 | Samsung Galaxy S21 |
