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| Phone | Motorola Moto z4 | Kyocera Hydro Wave / Hydro Air | Samsung Galaxy S II Skyrocket |
| Current U.S. Carriers | (none) | (none) | (none) |
| Global Availability | Released | Released | Released |
| Specifications | |||
|---|---|---|---|
| Display Size |
6.4" diag. 19.5 : 9 |
5" diag. 16 : 9 |
4.5" diag. 5 : 3 |
| Display Resolution & Type |
1080 x 2340 pixels (~403 ppi) AMOLED |
540 x 960 pixels (~220 ppi) LCD (TFT/TFD) |
480 x 800 pixels (~207 ppi) AMOLED |
| Display Refresh | 60 Hz | 60 Hz | 60 Hz |
| Battery | 3,600 mAh | 2,300 mAh | 1,850 mAh |
| Processor | 2 GHz Qualcomm Snapdragon 675 | 1.2 GHz Qualcomm Snapdragon 410 (MSM8916) | 1.5 GHz Qualcomm Snapdragon S3 APQ8060 |
| RAM | 4 GB | 1 GB | 1 GB |
| Storage | 128 GB | 8 GB | 16 GB |
| Main Camera | 48 megapixel | 5 megapixel | 8 megapixel |
| Wide Camera | - | - | - |
| Tele Camera | - | - | - |
| Video Capture | 4K UHD | 1080p HD | 1080p HD |
| Front Camera | 25 megapixel | 2 megapixel | 2 megapixel |
| Weight |
6 oz (170g) |
5.11 oz (145g) |
4.71 oz (133g) |
| Dimensions |
6.22" x 2.96" x 0.29" (158 x 75 x 7.4 mm) |
5.66" x 2.85" x 0.42" (144 x 72 x 10.7 mm) |
5.12" x 2.72" x 0.35" (130 x 69 x 9 mm) |
| Platform / OS | Android | Android | Android |
| Network Bands |
4G LTE: 2, 3, 4, 5, 7, 12, 13, 20, 25, 26, 28, 29, 30, 38, 41, 66, 71 WCDMA: 1, 2, 4, 5, 8 CDMA: 800, 850, 1900 GSM: 850, 900, 1800, 1900 |
4G LTE: 4, 17 WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900 |
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| Data Technology | LTE (Cat 12) | LTE (Cat 4) | LTE (Cat 3) |
| Features | |||
| Fingerprint Reader | Yes | - | - |
| Flashlight | Yes | Yes | - |
| Ruggedized | - | Yes | - |
| Water-Resistant | Yes |
Yes IPX7 (snorkeling) |
- |
| Accessibility | |||
| Hearing Aid Compatible | Yes | Yes | Yes |
| TTY/TDD (Digital) | Yes | Yes | Yes |
| Connectivity | |||
| Bluetooth |
Yes Classic Audio |
Yes Classic Audio |
Yes Classic Audio |
| NFC | Yes | - | Yes |
| USB |
Yes USB Type C |
Yes Micro-USB |
Yes Micro-USB |
| Wi-Fi |
Yes 5 (802.11 a,ac,b,g,n) |
Yes 4 (802.11 b,g,n) |
Yes 4 (802.11 a,b,g,n) |
| Input | |||
| Side Keys | Yes | Yes | Yes |
| Touch Screen | Yes | Yes | Yes |
| Memory | |||
| Memory Card Slot | Yes | Yes | Yes |
| Music | |||
| FM Radio | Yes | - | - |
| Headphone Jack (3.5mm) | Yes | Yes | Yes |
| Photo & Video | |||
| DLNA | - | - | Yes |
| TV Output | - | - | Yes |
| Power | |||
| Fast Charging | Yes | Yes * | - |
| Voice | |||
| HD Voice | Yes | Yes * | - |
| Speaker Phone | Yes | Yes | Yes |
| * Some versions only | |||
| Motorola Moto z4 | Kyocera Hydro Wave / Hydro Air | Samsung Galaxy S II Skyrocket | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Motorola Moto z4 | Kyocera Hydro Wave / Hydro Air | Samsung Galaxy S II Skyrocket |
