Vivo X21 vs OnePlus 6 vs OnePlus 3T comparison
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ratings |
Overall NDTV Rating | Read Review | Read Review | Read Review |
Design Rating | | | |
Display Rating | | | |
Software Rating | | | |
Performance Rating | | | |
Battery Life Rating | | | |
Camera Rating | | | |
Value for Money Rating | | | |
key specs |
Display | 6.28-inch | 6.28-inch | 5.50-inch |
Processor | Qualcomm Snapdragon 660 | Qualcomm Snapdragon 845 | Qualcomm Snapdragon 821 |
Front Camera | 12-megapixel | 16-megapixel | 16-megapixel |
Rear Camera | 12-megapixel + 5-megapixel | 16-megapixel + 20-megapixel | 16-megapixel |
RAM | 6GB | 8GB | 6GB |
Storage | 128GB | 128GB | 64GB |
Battery Capacity | 3200mAh | 3300mAh | 3400mAh |
OS | Android 8.1 | Android 8.1 Oreo | Android 6.0.1 |
Resolution | 1080x2280 pixels | 1080x2280 pixels | 1080x1920 pixels |
general |
Brand | Vivo | OnePlus | OnePlus |
Model | X21 | 6 | 3T |
Release date | March 1, 2018 | May 1, 2018 | November 1, 2016 |
Launched in India | Yes | Yes | - |
Form factor | Touchscreen | Touchscreen | Touchscreen |
Dimensions (mm) | 154.50 x 74.80 x 7.40 | 155.70 x 75.40 x 7.75 | 152.70 x 74.70 x 7.35 |
Weight (g) | 156.20 | 177.00 | 158.00 |
Battery capacity (mAh) | 3200 | 3300 | 3400 |
Removable battery | No | No | No |
Fast charging | Proprietary | - | - |
Colours | Black, Gold | Mirror Black, Midnight Black, Silk White | Gunmetal, Soft Gold |
SAR value | - | - | 0.78 |
display |
Screen size (inches) | 6.28 | 6.28 | 5.50 |
Touchscreen | Yes | Yes | Yes |
Resolution | 1080x2280 pixels | 1080x2280 pixels | 1080x1920 pixels |
Aspect ratio | 19:9 | 19:9 | - |
Protection type | - | Gorilla Glass | - |
Pixels per inch (PPI) | - | 402 | 401 |
hardware |
Processor | 2.2GHz octa-core | 2.8GHz octa-core (4x2.8GHz + 4x1.7GHz) | 1.6GHz quad-core |
Processor make | Qualcomm Snapdragon 660 | Qualcomm Snapdragon 845 | Qualcomm Snapdragon 821 |
RAM | 6GB | 8GB | 6GB |
Internal storage | 128GB | 128GB | 64GB |
Expandable storage | Yes | No | No |
Expandable storage type | microSD | - | - |
Expandable storage up to (GB) | 256 | - | - |
camera |
Rear camera | 12-megapixel (f/1.8, 1.4-micron) + 5-megapixel (f/2.4) | 16-megapixel (f/1.7, 1.22-micron) + 20-megapixel (f/1.7, 1.0-micron) | 16-megapixel |
Rear autofocus | Phase detection autofocus | Phase detection autofocus | - |
Rear flash | LED | Dual LED | LED |
Front camera | 12-megapixel (f/2.0) | 16-megapixel (f/2.0, 1.0-micron) | 16-megapixel |
software |
Operating system | Android 8.1 | Android 8.1 Oreo | Android 6.0.1 |
Skin | FunTouch 4.0 | OxygenOS 5.1 | OxygenOS 3.5.3 |
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 4.20 |
NFC | No | Yes | Yes |
Infrared | No | No | No |
USB OTG | Yes | Yes | Yes |
Micro-USB | Yes | - | - |
Headphones | 3.5mm | 3.5mm | 3.5mm |
FM | No | - | No |
Number of SIMs | 2 | 2 | 2 |
USB Type-C | - | Yes | - |
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 |
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 | Yes |
Proximity sensor | Yes | Yes | Yes |
Accelerometer | Yes | Yes | Yes |
Ambient light sensor | Yes | Yes | Yes |
Gyroscope | Yes | Yes | Yes |
Face unlock | - | Yes | - |
Barometer | - | - | No |
Temperature sensor | - | - | No |