| key specs |
| Display | 7.20-inch | 6.53-inch | 6.10-inch | 5.50-inch |
| Processor | HiSilicon Kirin 980 | HiSilicon Kirin 980 | HiSilicon Kirin 970 | octa-core |
| Front Camera | 24-megapixel | 24-megapixel | 24-megapixel | 5-megapixel |
| Rear Camera | 40-megapixel + 20-megapixel + 8-megapixel | 12-megapixel + 16-megapixel + 8-megapixel | 40-megapixel | 12-megapixel |
| RAM | 6GB | 4GB | 6GB | 4GB |
| Storage | 128GB | 128GB | 128GB | 32GB |
| Battery Capacity | 5000mAh | 4000mAh | 4000mAh | 3600mAh |
| OS | Android 9.0 | Android 9.0 | Android 8.1 Oreo | Android 6.0 |
| Resolution | 1080x2244 pixels | 1080x2244 pixels | 1080x2240 pixels | 1440x2560 pixels |
| general |
| Brand | Huawei | Huawei | Huawei | Samsung |
| Model | Mate 20 X | Mate 20 | P20 Pro | Galaxy S7 Edge |
| Release date | October 1, 2018 | October 1, 2018 | March 1, 2018 | February 1, 2016 |
| Launched in India | No | No | - | Yes |
| Body type | Glass | Glass | - | - |
| Dimensions (mm) | 174.60 x 85.40 x 8.15 | 158.20 x 77.20 x 8.30 | 155.00 x 73.90 x 7.80 | 150.90 x 72.60 x 7.70 |
| Weight (g) | 232.00 | 188.00 | 180.00 | 157.00 |
| Battery capacity (mAh) | 5000 | 4000 | 4000 | 3600 |
| Removable battery | No | No | - | No |
| Fast charging | Proprietary | Proprietary | - | Quick Charge 2.0 |
| Wireless charging | Yes | Yes | - | - |
| Colours | Midnight Blue, Phantom Silver | Emerald Green, Midnight Blue, Pink Gold, Twilight, Black | Black, Midnight Blue, Pink Gold, Twilight | Black, White, Gold, Silver, Pink Gold, Black Pearl, Coral Blue |
| Form factor | - | - | Touchscreen | Touchscreen |
| display |
| Screen size (inches) | 7.20 | 6.53 | 6.10 | 5.50 |
| Touchscreen | Yes | Yes | Yes | Yes |
| Resolution | 1080x2244 pixels | 1080x2244 pixels | 1080x2240 pixels | 1440x2560 pixels |
| Aspect ratio | 18.7:9 | 18.7:9 | - | 16:9 |
| Pixels per inch (PPI) | - | - | 408 | 534 |
| Protection type | - | - | - | Gorilla Glass |
| hardware |
| Processor | octa-core (2x2.6GHz + 2x1.92GHz + 4x1.8GHz) | octa-core (2x2.6GHz + 2x1.92GHz + 4x1.8GHz) | 1.8GHz octa-core (4x2.36GHz + 4x1.8GHz) | octa-core (4x2.3GHz + 4x1.6GHz) |
| Processor make | HiSilicon Kirin 980 | HiSilicon Kirin 980 | HiSilicon Kirin 970 | - |
| RAM | 6GB | 4GB | 6GB | 4GB |
| Internal storage | 128GB | 128GB | 128GB | 32GB |
| Expandable storage | Yes | Yes | - | Yes |
| Expandable storage type | Nano Memory Card | Nano Memory Card | - | microSD |
| Expandable storage up to (GB) | 256 | 256 | - | 200 |
| Dedicated microSD slot | No | No | - | - |
| camera |
| Rear camera | 40-megapixel (f/1.8) + 20-megapixel (f/2.2) + 8-megapixel (f/2.4) | 12-megapixel (f/1.8) + 16-megapixel (f/2.2) + 8-megapixel (f/2.4) | 40-megapixel | 12-megapixel (f/1.7, 1.4-micron) |
| Rear flash | Yes | Yes | Yes | Yes |
| Front camera | 24-megapixel (f/2.0) | 24-megapixel (f/2.0) | 24-megapixel | 5-megapixel (f/1.7, 1.34-micron) |
| Rear autofocus | - | - | - | Phase detection autofocus |
| software |
| Operating system | Android 9.0 | Android 9.0 | Android 8.1 Oreo | Android 6.0 |
| Skin | EMUI 9.0 | EMUI 9.0 | EMUI 8.1 | - |
| connectivity |
| Wi-Fi | Yes | Yes | Yes | Yes |
| Wi-Fi standards supported | 802.11 a/b/g/n/ac | 802.11 a/b/g/n/ac | 802.11 b/g/n/ac | 802.11 a/b/g/n/ac |
| GPS | Yes | Yes | Yes | Yes |
| Bluetooth | Yes | Yes, v 5.00 | Yes, v 4.20 | Yes, v 4.20 |
| USB Type-C | Yes | Yes | - | - |
| Headphones | 3.5mm | 3.5mm | - | 3.5mm |
| Number of SIMs | 2 | 2 | 2 | 2 |
| Active 4G on both SIM cards | Yes | Yes | - | - |
| NFC | - | - | Yes | Yes |
| Infrared | - | - | - | No |
| USB OTG | - | - | - | Yes |
| Micro-USB | - | - | - | Yes |
| FM | - | - | - | No |
| Wi-Fi Direct | - | - | - | No |
| Mobile High-Definition Link (MHL) | - | - | - | No |
| sim 1 |
| SIM Type | Nano-SIM | Nano-SIM | Nano-SIM | - |
| GSM/CDMA | GSM | GSM | GSM | GSM |
| 3G | Yes | Yes | - | Yes |
| 4G/ LTE | Yes | Yes | Yes | Yes |
| sim 2 |
| SIM Type | Nano-SIM | Nano-SIM | Nano-SIM | - |
| GSM/CDMA | GSM | GSM | GSM | GSM |
| 3G | Yes | Yes | - | Yes |
| 4G/ LTE | Yes | Yes | Yes | Yes |
| sensors |
| 3D face recognition | No | No | - | - |
| Fingerprint sensor | Yes | Yes | - | Yes |
| Compass/ Magnetometer | Yes | Yes | Yes | Yes |
| Proximity sensor | Yes | Yes | Yes | Yes |
| Accelerometer | Yes | Yes | Yes | Yes |
| Ambient light sensor | Yes | Yes | Yes | Yes |
| Gyroscope | Yes | Yes | Yes | Yes |
| Barometer | Yes | Yes | - | Yes |
| Temperature sensor | - | - | - | No |
| ratings |
| Overall NDTV Rating | - | - | Read Review | Read Review |
| Design Rating | - | - | | |
| Display Rating | - | - | | |
| Software Rating | - | - | | |
| Performance Rating | - | - | | |
| Battery Life Rating | - | - | | |
| Camera Rating | - | - | | |
| Value for Money Rating | - | - | | |