Smartphones are evolving at a rapid pace and we now have better processors, cameras, and construction materials being used at every price level. Recently, we have also seen a lot of innovation when it comes to device security. Apple introduced FaceID last year with the iPhone X (Review) which replaced a fingerprint sensor with a TrueDepth camera. FaceID involves an infrared camera and a flood illuminator to accurately scan multiple points on the user's face in order to authenticate him or her. Another change that helps with smartphone design is the use of in-display fingerprint sensors. Vivo has already showcased this on its X20 Plus UD, as well as a concept phone called the Vivo Apex.
| Product Name | Price in India |
|---|---|
| Vivo X21 (128GB) - Black | ₹ 17,890 |
Vivo X21 (128GB) price in India starts from ₹ 17,890. The lowest price of Vivo X21 (128GB) is ₹ 17,890 at Flipkart on 28th December 2025. This Phone is available in 1 other variant like 64GB with colour options like Black and Red.
| Brand | Vivo |
| Model | X21 |
| Price in India | ₹17,890 |
| Release date | March 2018 |
| Launched in India | Yes |
| Form factor | Touchscreen |
| Dimensions (mm) | 154.50 x 74.80 x 7.40 |
| Weight (g) | 156.20 |
| Battery capacity (mAh) | 3200 |
| Removable battery | No |
| Fast charging | Proprietary |
| Colours | Black, Red |
| Screen size (inches) | 6.28 |
| Touchscreen | Yes |
| Resolution | 1080x2280 pixels |
| Aspect ratio | 19:9 |
| Processor | 2.2GHz octa-core |
| Processor make | Qualcomm Snapdragon 660 |
| RAM | 6GB |
| Internal storage | 128GB |
| Expandable storage | Yes |
| Expandable storage type | microSD |
| Expandable storage up to (GB) | 256 |
| Rear camera | 12-megapixel (f/1.8, 1.4-micron) + 5-megapixel (f/2.4) |
| Rear autofocus | Phase detection autofocus |
| Rear flash | LED |
| Front camera | 12-megapixel (f/2.0) |
| Operating system | Android 8.1 |
| Skin | FunTouch 4.0 |
| Wi-Fi | Yes |
| Wi-Fi standards supported | 802.11 a/b/g/n/ac |
| GPS | Yes |
| Bluetooth | Yes, v 5.00 |
| NFC | No |
| Infrared | No |
| USB OTG | Yes |
| Micro-USB | Yes |
| Headphones | 3.5mm |
| FM | No |
| Number of SIMs | 2 |
| SIM 1 | |
| SIM Type | Nano-SIM |
| GSM/CDMA | GSM |
| 3G | Yes |
| 4G/ LTE | Yes |
| Supports 4G in India (Band 40) | Yes |
| SIM 2 | |
| SIM Type | Nano-SIM |
| GSM/CDMA | GSM |
| 3G | Yes |
| 4G/ LTE | Yes |
| Supports 4G in India (Band 40) | Yes |
| Fingerprint sensor | Yes |
| Compass/ Magnetometer | Yes |
| Proximity sensor | Yes |
| Accelerometer | Yes |
| Ambient light sensor | Yes |
| Gyroscope | Yes |
Vivo X21 (128GB)
₹17,890
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