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| Phone | Samsung Galaxy S7 | ZTE Z431 / Altair | Sony Xperia XZ2 |
| Current U.S. Carriers | (none) | (none) | (none) |
| Global Availability | Released | Released | Not yet released |
| Specifications | |||
|---|---|---|---|
| Display Size |
5.1" diag. 16 : 9 |
2.4" diag. 4 : 3 |
5.7" diag. 18 : 9 |
| Display Resolution & Type |
1440 x 2560 pixels (~576 ppi) AMOLED |
320 x 240 pixels (~167 ppi) LCD (TFT/TFD) |
1080 x 2160 pixels (~424 ppi) LCD (TFT/TFD) |
| Display Refresh | 60 Hz | ? | 60 Hz |
| Battery | 3,000 mAh | 1,000 mAh | 3,180 mAh |
| Processor | 2.2 GHz Qualcomm Snapdragon 820 (MSM8996) | ? | Qualcomm Snapdragon 845 |
| RAM | 4 GB | ? | 4 GB |
| Storage | 32 GB | ? raw hardware | 64 GB |
| Main Camera | 12 megapixel | 2 megapixel | 19 megapixel |
| Wide Camera | - | - | - |
| Tele Camera | - | - | - |
| Video Capture | 4K UHD | QVGA (320 x 240) | 4K UHD |
| Front Camera | 5 megapixel | - | 5 megapixel |
| Weight |
5.36 oz (152g) |
3.52 oz (100g) |
6.98 oz (198g) |
| Dimensions |
5.61" x 2.74" x 0.31" (142 x 70 x 7.9 mm) |
4.49" x 2.39" x 0.41" (114 x 61 x 10.4 mm) |
6.02" x 2.83" x 0.44" (153 x 72 x 11.1 mm) |
| Form Factor | Slab | Slab | Slab |
| Platform / OS | Android | (proprietary) | Android |
| Network Bands |
4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 13, 18, 19, 20, 25, 26, 29, 30, 40, 41 WCDMA: 1, 2, 4, 5, 8 CDMA: 800, 850, 1900 GSM: 850, 900, 1800, 1900 |
WCDMA: 1, 2, 5 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 |
| Data Technology | LTE (Cat 9) | ? | LTE (Cat 18) |
| Features | |||
| Fingerprint Reader | Yes | - |
Yes stand-alone |
| Flashlight | Yes | - | Yes |
| GPS / Location | n/a | Yes | n/a |
| VR-ready | Yes | - | - |
| Water-Resistant |
Yes IPX8 (SCUBA) |
- |
Yes IPX5 (direct spray) |
| Accessibility | |||
| Hearing Aid Compatible |
Yes M4, T3 (mostly tele-coil compatible) |
Yes M3, T3 (mostly tele-coil compatible) |
Yes M4, T4 (very tele-coil compatible) |
| Multiple Languages | n/a | Yes | n/a |
| TTY/TDD (Digital) | Yes | Yes | - |
| Alerts | |||
| Ringer Profiles | - | Yes | - |
| Connectivity | |||
| Bluetooth | Yes | Yes | Yes |
| MirrorLink | Yes | - | - |
| NFC | Yes | - | Yes |
| USB |
Yes Micro-USB |
Yes Micro-USB |
Yes USB Type C |
| Wi-Fi |
Yes 5 (802.11 a,ac,b,g,n) |
- |
Yes 5 (802.11 a,ac,b,g,n) |
| Contacts | |||
| Picture ID | n/a | Yes | n/a |
| Ringer ID | n/a | Yes | n/a |
| Customization | |||
| Custom Graphics | n/a | Yes | n/a |
| Custom Ringtones | n/a | Yes | n/a |
| Real-Music Ringers | n/a | Yes | n/a |
| Data & Network | |||
| Data Tethering | n/a | Yes | n/a |
| Dual-SIM | Yes | - | Yes |
| WAP / Web Browser | n/a | Yes | n/a |
| Input | |||
| Predictive Text Entry | n/a | Yes | n/a |
| Side Keys | Yes | Yes | Yes |
| Text Keyboard, Hardware | - | Yes | - |
| Touch Screen |
Yes Capacitive |
- |
Yes Capacitive |
| Memory | |||
| Memory Card Slot | Yes | Yes | Yes |
| Messaging | |||
| Email Client | n/a | Yes | n/a |
| MMS | n/a | Yes | n/a |
| Text Messaging Templates | n/a | Yes | n/a |
| Music | |||
| Headphone Jack (3.5mm) | Yes | Yes | - |
| Music Player | n/a | Yes | n/a |
| Stereo Speakers | - | - | Yes |
| Photo & Video | |||
| DLNA | Yes | - | Yes |
| Miracast | Yes | - | Yes |
| Power | |||
| Fast Charging | Yes | - | Yes |
| Wireless Charging | Yes | - | Yes |
| Productivity | |||
| Alarm | n/a | Yes | n/a |
| Calculator | n/a | Yes | n/a |
| Calendar | n/a | Yes | n/a |
| Voice Memo | n/a | Yes | n/a |
| Software | |||
| BREW | n/a | Yes | n/a |
| Games | n/a | Yes | n/a |
| Voice | |||
| HD Voice | Yes | - | Yes |
| Speaker Phone | Yes | Yes | Yes |
| Samsung Galaxy S7 | ZTE Z431 / Altair | Sony Xperia XZ2 | |
NOTE: Differences are highlighted with bold / black text for visual clarity only.
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| Phone | Samsung Galaxy S7 | ZTE Z431 / Altair | Sony Xperia XZ2 |
