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- Vivo X21s vs Samsung Galaxy S9 (4GB RAM, 128GB)
Vivo X21s vs Samsung Galaxy S9 (4GB RAM, 128GB) comparison
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| key specs | ||||
| Display | 6.41-inch | 5.80-inch | ||
| Processor | Qualcomm Snapdragon 660 | Samsung Exynos 9810 | ||
| Front Camera | 24.8-megapixel | 8-megapixel | ||
| Rear Camera | 12-megapixel + 5-megapixel | 12-megapixel | ||
| RAM | 6GB | 4GB | ||
| Storage | 128GB | 128GB | ||
| Battery Capacity | 3400mAh | 3000mAh | ||
| OS | Android 8.1 Oreo | Android 8.0 | ||
| Resolution | 1080x2340 pixels | 1440x2960 pixels | ||
| general | ||||
| Brand | Vivo | Samsung | ||
| Model | X21s | Galaxy S9 | ||
| Release date | November 1, 2018 | March 1, 2018 | ||
| Form factor | Touchscreen | Touchscreen | ||
| Dimensions (mm) | 157.91 x 75.08 x 7.90 | 147.70 x 68.70 x 8.50 | ||
| Weight (g) | 156.00 | 163.00 | ||
| Battery capacity (mAh) | 3400 | 3000 | ||
| Colours | Starry Night Black | Coral Blue, Lilac Purple, Midnight Black | ||
| Launched in India | - | Yes | ||
| Removable battery | - | No | ||
| Fast charging | - | Quick Charge 2.0 | ||
| Wireless charging | - | Yes | ||
| display | ||||
| Screen size (inches) | 6.41 | 5.80 | ||
| Touchscreen | Yes | Yes | ||
| Resolution | 1080x2340 pixels | 1440x2960 pixels | ||
| Aspect ratio | 19.5:9 | 18.5:9 | ||
| Protection type | - | Gorilla Glass | ||
| Pixels per inch (PPI) | - | 568 | ||
| hardware | ||||
| Processor | octa-core | octa-core (4x2.7GHz + 4x1.7GHz) | ||
| Processor make | Qualcomm Snapdragon 660 | Samsung Exynos 9810 | ||
| RAM | 6GB | 4GB | ||
| Internal storage | 128GB | 128GB | ||
| Expandable storage | Yes | Yes | ||
| Expandable storage type | microSD | microSD | ||
| Expandable storage up to (GB) | 256 | 400 | ||
| camera | ||||
| Rear camera | 12-megapixel + 5-megapixel | 12-megapixel (1.4-micron) | ||
| Rear autofocus | Yes | Phase detection autofocus | ||
| Front camera | 24.8-megapixel | 8-megapixel (f/1.7, 1.22-micron) | ||
| Rear flash | - | LED | ||
| Front autofocus | - | Yes | ||
| Front flash | - | No | ||
| software | ||||
| Operating system | Android 8.1 Oreo | Android 8.0 | ||
| Skin | - | Experience 9.0 | ||
| connectivity | ||||
| Wi-Fi | Yes | Yes | ||
| GPS | Yes | Yes | ||
| Bluetooth | Yes | Yes, v 5.00 | ||
| Micro-USB | Yes | - | ||
| Headphones | 3.5mm | 3.5mm | ||
| Number of SIMs | 2 | 2 | ||
| Wi-Fi standards supported | - | 802.11 a/b/g/n/ac | ||
| NFC | - | Yes | ||
| USB OTG | - | Yes | ||
| USB Type-C | - | Yes | ||
| FM | - | No | ||
| Wi-Fi Direct | - | Yes | ||
| sim 1 | ||||
| GSM/CDMA | GSM | GSM | ||
| 3G | Yes | Yes | ||
| 4G/ LTE | Yes | Yes | ||
| SIM Type | - | Nano-SIM | ||
| sim 2 | ||||
| GSM/CDMA | GSM | GSM | ||
| 3G | Yes | Yes | ||
| 4G/ LTE | Yes | Yes | ||
| SIM Type | - | Nano-SIM | ||
| sensors | ||||
| Face unlock | Yes | Yes | ||
| Fingerprint sensor | Yes | Yes | ||
| Compass/ Magnetometer | Yes | Yes | ||
| Proximity sensor | Yes | Yes | ||
| Accelerometer | Yes | Yes | ||
| Ambient light sensor | Yes | Yes | ||
| Gyroscope | Yes | Yes | ||
| Barometer | - | Yes | ||
| ratings | ||||
| Overall NDTV Rating | - | Read Review | ||
| Design Rating | - | |||
| Display Rating | - | |||
| Software Rating | - | |||
| Performance Rating | - | |||
| Battery Life Rating | - | |||
| Camera Rating | - | |||
| Value for Money Rating | - | |||
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