Poco X6 vs Vivo X21 comparison
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key specs |
Display | 6.67-inch | 6.28-inch |
Front Camera | 16-megapixel | 12-megapixel |
Rear Camera | 64-megapixel + 8-megapixel + 2-megapixel | 12-megapixel + 5-megapixel |
RAM | 8GB, 12GB | 6GB |
Storage | 256GB, 512GB | 128GB |
Battery Capacity | 5100mAh | 3200mAh |
OS | Android 14 | Android 8.1 |
Resolution | 1220x2712 pixels | 1080x2280 pixels |
Processor | - | Qualcomm Snapdragon 660 |
general |
Brand | Poco | Vivo |
Model | X6 | X21 |
Release date | January 11, 2024 | March 1, 2018 |
Launched in India | Yes | Yes |
IP rating | IP54 | - |
Battery capacity (mAh) | 5100 | 3200 |
Removable battery | No | No |
Fast charging | Proprietary | Proprietary |
Wireless charging | No | - |
Colours | Mirror Black, Snowstorm White | Black, Gold |
Form factor | - | Touchscreen |
Dimensions (mm) | - | 154.50 x 74.80 x 7.40 |
Weight (g) | - | 156.20 |
display |
Refresh Rate | 120 Hz | - |
Screen size (inches) | 6.67 | 6.28 |
Touchscreen | Yes | Yes |
Resolution | 1220x2712 pixels | 1080x2280 pixels |
Aspect ratio | - | 19:9 |
hardware |
Processor make | Qualcomm Snapdragon 7s Gen 2 | Qualcomm Snapdragon 660 |
RAM | 8GB, 12GB | 6GB |
Internal storage | 256GB, 512GB | 128GB |
Processor | - | 2.2GHz octa-core |
Expandable storage | - | Yes |
Expandable storage type | - | microSD |
Expandable storage up to (GB) | - | 256 |
camera |
Rear camera | 64-megapixel + 8-megapixel + 2-megapixel | 12-megapixel (f/1.8, 1.4-micron) + 5-megapixel (f/2.4) |
No. of Rear Cameras | 3 | - |
Front camera | 16-megapixel | 12-megapixel (f/2.0) |
No. of Front Cameras | 1 | - |
Lens Type (Second Rear Camera) | Ultra Wide-Angle | - |
Lens Type (Third Rear Camera) | Macro | - |
Rear autofocus | - | Phase detection autofocus |
Rear flash | - | LED |
software |
Operating system | Android 14 | Android 8.1 |
Skin | HyperOS | FunTouch 4.0 |
connectivity |
Wi-Fi | Yes | Yes |
Wi-Fi standards supported | 802.11 b/g/n/ac | 802.11 a/b/g/n/ac |
GPS | Yes | Yes |
Bluetooth | Yes | Yes, v 5.00 |
NFC | Yes | No |
USB Type-C | Yes | - |
Headphones | 3.5mm | 3.5mm |
Number of SIMs | 2 | 2 |
Active 4G on both SIM cards | Yes | - |
Infrared | - | No |
USB OTG | - | Yes |
Micro-USB | - | Yes |
FM | - | No |
sim 1 |
SIM Type | Nano-SIM | Nano-SIM |
GSM/CDMA | GSM | GSM |
3G | Yes | Yes |
4G/ LTE | Yes | Yes |
5G | Yes | - |
sim 2 |
SIM Type | Nano-SIM | Nano-SIM |
GSM/CDMA | GSM | GSM |
3G | Yes | Yes |
4G/ LTE | Yes | Yes |
5G | Yes | - |
sensors |
In-Display Fingerprint Sensor | Yes | - |
Compass/ Magnetometer | Yes | Yes |
Proximity sensor | Yes | Yes |
Accelerometer | Yes | Yes |
Gyroscope | Yes | Yes |
Fingerprint sensor | - | Yes |
Ambient light sensor | - | Yes |
ratings |
Overall NDTV Rating | - | Read Review |
Design Rating | - | |
Display Rating | - | |
Software Rating | - | |
Performance Rating | - | |
Battery Life Rating | - | |
Camera Rating | - | |
Value for Money Rating | - | |