Sony Xperia XZ2 Premium vs Samsung Galaxy S9 vs Motorola Moto X4 vs Apple iPhone 7 comparison
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| key specs |
| Display | 5.80-inch | 5.80-inch | 5.20-inch | 4.70-inch |
| Processor | Qualcomm Snapdragon 845 | Samsung Exynos 9810 | Qualcomm Snapdragon 630 | Apple A10 Fusion |
| Front Camera | 13-megapixel | 8-megapixel | 16-megapixel | 7-megapixel |
| Rear Camera | 19-megapixel | 12-megapixel | 12-megapixel | 12-megapixel |
| RAM | 6GB | 4GB | 4GB | 2GB |
| Storage | 64GB | 64GB | 64GB | 32GB |
| Battery Capacity | 3540mAh | 3000mAh | 3000mAh | 1960mAh |
| OS | Android 8.0 | Android 8.0 | Android 7.1.1 | iOS 10 |
| Resolution | 2160x3840 pixels | 1440x2960 pixels | 1080x1920 pixels | 750x1334 pixels |
| general |
| Brand | Sony | Samsung | Motorola | Apple |
| Model | Xperia XZ2 Premium | Galaxy S9 | Moto X4 | iPhone 7 |
| Release date | April 1, 2018 | March 1, 2018 | November 1, 2017 | September 1, 2016 |
| Form factor | Touchscreen | Touchscreen | Touchscreen | Touchscreen |
| Dimensions (mm) | 158.00 x 80.00 x 11.90 | 147.70 x 68.70 x 8.50 | 148.35 x 73.40 x 7.99 | 138.30 x 67.10 x 7.10 |
| Weight (g) | 236.00 | 163.00 | 163.00 | 138.00 |
| Battery capacity (mAh) | 3540 | 3000 | 3000 | 1960 |
| Removable battery | No | No | No | No |
| Colours | Chrome Black, Chrome Silver | Lilac Purple, Midnight Black, Coral Blue | Super Black, Sterling Blue | Red, Rose Gold, Gold, Silver, Black, Jet Black |
| Launched in India | - | Yes | - | Yes |
| Fast charging | - | Quick Charge 2.0 | - | - |
| Wireless charging | - | Yes | - | - |
| SAR value | - | - | 0.52 | - |
| display |
| Screen size (inches) | 5.80 | 5.80 | 5.20 | 4.70 |
| Touchscreen | Yes | Yes | Yes | Yes |
| Resolution | 2160x3840 pixels | 1440x2960 pixels | 1080x1920 pixels | 750x1334 pixels |
| Protection type | - | Gorilla Glass | - | - |
| Aspect ratio | - | 18.5:9 | - | 16:9 |
| Pixels per inch (PPI) | - | 568 | 424 | 326 |
| hardware |
| Processor | octa-core | octa-core (4x2.7GHz + 4x1.7GHz) | 2.2GHz octa-core | 2.34GHz quad-core |
| Processor make | Qualcomm Snapdragon 845 | Samsung Exynos 9810 | Qualcomm Snapdragon 630 | Apple A10 Fusion |
| RAM | 6GB | 4GB | 4GB | 2GB |
| Internal storage | 64GB | 64GB | 64GB | 32GB |
| Expandable storage | Yes | Yes | Yes | No |
| Expandable storage type | microSD | microSD | microSD | - |
| Expandable storage up to (GB) | 400 | 400 | 2000 | - |
| camera |
| Rear camera | 19-megapixel | 12-megapixel (1.4-micron) | 12-megapixel | 12-megapixel (f/1.8) |
| Rear flash | Dual LED | LED | Dual LED | Dual LED |
| Front camera | 13-megapixel | 8-megapixel (f/1.7, 1.22-micron) | 16-megapixel | 7-megapixel (f/2.2) |
| Front flash | No | No | Yes | - |
| Rear autofocus | - | Phase detection autofocus | - | Phase detection autofocus |
| Front autofocus | - | Yes | - | - |
| software |
| Operating system | Android 8.0 | Android 8.0 | Android 7.1.1 | iOS 10 |
| Skin | - | Experience 9.0 | - | - |
| connectivity |
| Wi-Fi | Yes | Yes | Yes | Yes |
| Wi-Fi standards supported | 802.11 a/g/n/ac | 802.11 a/b/g/n/ac | 802.11 a/b/g/n/ac | 802.11 a/b/g/n/ac |
| GPS | Yes | Yes | Yes | Yes |
| Bluetooth | Yes, v 5.00 | Yes, v 5.00 | Yes, v 5.00 | Yes, v 4.20 |
| NFC | Yes | Yes | Yes | Yes |
| USB OTG | Yes | Yes | Yes | No |
| Number of SIMs | 2 | 2 | 2 | 1 |
| USB Type-C | - | Yes | - | - |
| Headphones | - | 3.5mm | Yes | - |
| FM | - | No | Yes | No |
| Wi-Fi Direct | - | Yes | Yes | No |
| Infrared | - | - | No | No |
| Mobile High-Definition Link (MHL) | - | - | No | No |
| Lightning | - | - | - | Yes |
| sim 1 |
| SIM Type | Nano-SIM | Nano-SIM | Nano-SIM | Nano-SIM |
| GSM/CDMA | GSM | GSM | GSM | GSM |
| 3G | Yes | Yes | Yes | Yes |
| 4G/ LTE | Yes | Yes | Yes | Yes |
| sim 2 |
| SIM Type | Nano-SIM | Nano-SIM | Nano-SIM | - |
| GSM/CDMA | GSM | GSM | GSM | - |
| 3G | Yes | Yes | Yes | - |
| 4G/ LTE | Yes | Yes | Yes | - |
| sensors |
| Compass/ Magnetometer | Yes | Yes | Yes | Yes |
| Proximity sensor | Yes | Yes | Yes | Yes |
| Accelerometer | Yes | Yes | Yes | Yes |
| Gyroscope | Yes | Yes | Yes | Yes |
| Face unlock | - | Yes | - | - |
| Fingerprint sensor | - | Yes | - | Yes |
| Ambient light sensor | - | Yes | Yes | Yes |
| Barometer | - | Yes | No | Yes |
| Temperature sensor | - | - | No | No |
| ratings |
| Overall NDTV Rating | - | Read Review | Read Review | Read Review |
| Design Rating | - | | | |
| Display Rating | - | | | |
| Software Rating | - | | | |
| Performance Rating | - | | | |
| Battery Life Rating | - | | | |
| Camera Rating | - | | | |
| Value for Money Rating | - | | | |