Samsung Galaxy S9+ vs Samsung Galaxy S9 vs Xiaomi Mi Note 3 comparison
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| 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 | | | - |
| key specs |
| Display | 6.20-inch | 5.80-inch | 5.50-inch |
| Processor | Samsung Exynos 9810 | Samsung Exynos 9810 | Qualcomm Snapdragon 660 |
| Front Camera | 8-megapixel | 8-megapixel | 16-megapixel |
| Rear Camera | 12-megapixel | 12-megapixel | 12-megapixel |
| RAM | 6GB | 4GB | 6GB |
| Storage | 64GB | 64GB | 64GB |
| Battery Capacity | 3500mAh | 3000mAh | 3500mAh |
| OS | Android 8.0 | Android 8.0 | Android |
| Resolution | 1440x2960 pixels | 1440x2960 pixels | 1080x1920 pixels |
| general |
| Brand | Samsung | Samsung | Xiaomi |
| Model | Galaxy S9+ | Galaxy S9 | Mi Note 3 |
| Release date | March 1, 2018 | March 1, 2018 | September 1, 2017 |
| Launched in India | Yes | Yes | - |
| Form factor | Touchscreen | Touchscreen | Touchscreen |
| Dimensions (mm) | 158.10 x 73.80 x 8.50 | 147.70 x 68.70 x 8.50 | 152.60 x 73.95 x 7.60 |
| Weight (g) | 189.00 | 163.00 | 163.00 |
| Battery capacity (mAh) | 3500 | 3000 | 3500 |
| Removable battery | No | No | No |
| Fast charging | Quick Charge 2.0 | Quick Charge 2.0 | - |
| Colours | Lilac Purple, Midnight Black, Coral Blue | Lilac Purple, Midnight Black, Coral Blue | Black, Blue |
| SAR value | 0.21 | - | - |
| Wireless charging | - | Yes | - |
| display |
| Screen size (inches) | 6.20 | 5.80 | 5.50 |
| Touchscreen | Yes | Yes | Yes |
| Resolution | 1440x2960 pixels | 1440x2960 pixels | 1080x1920 pixels |
| Protection type | Gorilla Glass | Gorilla Glass | - |
| Aspect ratio | 18.5:9 | 18.5:9 | - |
| Pixels per inch (PPI) | 531 | 568 | 403 |
| hardware |
| Processor | 1.7GHz octa-core | octa-core (4x2.7GHz + 4x1.7GHz) | octa-core |
| Processor make | Samsung Exynos 9810 | Samsung Exynos 9810 | Qualcomm Snapdragon 660 |
| RAM | 6GB | 4GB | 6GB |
| Internal storage | 64GB | 64GB | 64GB |
| Expandable storage | Yes | Yes | No |
| Expandable storage type | microSD | microSD | - |
| Expandable storage up to (GB) | 400 | 400 | - |
| camera |
| Rear camera | 12-megapixel | 12-megapixel (1.4-micron) | 12-megapixel |
| Rear flash | LED | LED | Dual LED |
| Front camera | 8-megapixel | 8-megapixel (f/1.7, 1.22-micron) | 16-megapixel |
| Rear autofocus | - | Phase detection autofocus | - |
| Front autofocus | - | Yes | - |
| Front flash | - | No | - |
| software |
| Operating system | Android 8.0 | Android 8.0 | Android |
| Skin | Experience 9 | Experience 9.0 | MIUI 9 |
| connectivity |
| Wi-Fi | Yes | Yes | Yes |
| Wi-Fi standards supported | 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 |
| Bluetooth | Yes, v 5.00 | Yes, v 5.00 | Yes, v 5.00 |
| NFC | Yes | Yes | No |
| USB OTG | Yes | Yes | No |
| USB Type-C | Yes | Yes | - |
| Headphones | 3.5mm | 3.5mm | - |
| Number of SIMs | 2 | 2 | 2 |
| Wi-Fi Direct | Yes | Yes | No |
| FM | - | No | No |
| Infrared | - | - | Yes |
| Mobile High-Definition Link (MHL) | - | - | No |
| sim 1 |
| SIM Type | Nano-SIM | Nano-SIM | Nano-SIM |
| GSM/CDMA | GSM | GSM | GSM |
| 3G | Yes | Yes | Yes |
| 4G/ LTE | 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 |
| Fingerprint sensor | Yes | Yes | - |
| Compass/ Magnetometer | Yes | Yes | No |
| Proximity sensor | Yes | Yes | Yes |
| Accelerometer | Yes | Yes | Yes |
| Ambient light sensor | Yes | Yes | Yes |
| Gyroscope | Yes | Yes | Yes |
| Barometer | Yes | Yes | Yes |
| Face unlock | - | Yes | - |
| Temperature sensor | - | - | No |