Vivo Nex Dual Display Edition vs Vivo X21s vs Vivo X23 vs Vivo X21 comparison
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key specs |
Display | 6.39-inch | 6.41-inch | 6.41-inch | 6.28-inch |
Processor | Qualcomm Snapdragon 845 | Qualcomm Snapdragon 660 | Qualcomm Snapdragon 670 | Qualcomm Snapdragon 660 |
Rear Camera | 12-megapixel + 2-megapixel | 12-megapixel + 5-megapixel | 12-megapixel + 13-megapixel | 12-megapixel + 5-megapixel |
RAM | 10GB | 6GB | 8GB | 6GB |
Storage | 128GB | 128GB | 128GB | 128GB |
Battery Capacity | 3500mAh | 3400mAh | 3400mAh | 3200mAh |
OS | Android 9.0 Pie | Android 8.1 Oreo | Android 8.1 Oreo | Android 8.1 |
Resolution | 1080x2340 pixels | 1080x2340 pixels | 1080x2340 pixels | 1080x2280 pixels |
Front Camera | - | 24.8-megapixel | 12-megapixel | 12-megapixel |
general |
Brand | Vivo | Vivo | Vivo | Vivo |
Model | Nex Dual Display Edition | X21s | X23 | X21 |
Release date | December 1, 2018 | November 1, 2018 | September 1, 2018 | March 1, 2018 |
Form factor | Touchscreen | Touchscreen | Touchscreen | Touchscreen |
Dimensions (mm) | 157.19 x 75.30 x 8.09 | 157.91 x 75.08 x 7.90 | 157.68 x 74.06 x 7.47 | 154.50 x 74.80 x 7.40 |
Weight (g) | 199.20 | 156.00 | 160.50 | 156.20 |
Battery capacity (mAh) | 3500 | 3400 | 3400 | 3200 |
Fast charging | Proprietary | - | - | Proprietary |
Colours | Ice Field Blue, Star Purple | Starry Night Black | Fashion Orange, Fashion Purple, Midnight Blue, Phantom Purple, Phantom Red | Black, Gold |
Launched in India | - | - | No | Yes |
Body type | - | - | Glass | - |
Removable battery | - | - | - | No |
display |
Screen size (inches) | 6.39 | 6.41 | 6.41 | 6.28 |
Touchscreen | Yes | Yes | Yes | Yes |
Resolution | 1080x2340 pixels | 1080x2340 pixels | 1080x2340 pixels | 1080x2280 pixels |
Aspect ratio | 19.5:9 | 19.5:9 | - | 19:9 |
hardware |
Processor | octa-core | octa-core | 2GHz octa-core | 2.2GHz octa-core |
Processor make | Qualcomm Snapdragon 845 | Qualcomm Snapdragon 660 | Qualcomm Snapdragon 670 | Qualcomm Snapdragon 660 |
RAM | 10GB | 6GB | 8GB | 6GB |
Internal storage | 128GB | 128GB | 128GB | 128GB |
Expandable storage | - | Yes | - | Yes |
Expandable storage type | - | microSD | - | microSD |
Expandable storage up to (GB) | - | 256 | - | 256 |
camera |
Rear camera | 12-megapixel (f/1.79) + 2-megapixel (f/1.8) | 12-megapixel + 5-megapixel | 12-megapixel (f/1.8) + 13-megapixel (f/2.4) | 12-megapixel (f/1.8, 1.4-micron) + 5-megapixel (f/2.4) |
Rear autofocus | Yes | Yes | - | Phase detection autofocus |
Rear flash | No | - | - | LED |
Front camera | - | 24.8-megapixel | 12-megapixel (f/2.0) | 12-megapixel (f/2.0) |
software |
Operating system | Android 9.0 Pie | Android 8.1 Oreo | Android 8.1 Oreo | Android 8.1 |
Skin | Funtouch 4.5 | - | Funtouch OS 4.5 | FunTouch 4.0 |
connectivity |
Wi-Fi | Yes | Yes | Yes | Yes |
Bluetooth | Yes | Yes | Yes, v 4.00 | Yes, v 5.00 |
USB Type-C | Yes | - | - | - |
Headphones | 3.5mm | 3.5mm | - | 3.5mm |
Number of SIMs | 2 | 2 | 2 | 2 |
GPS | - | Yes | Yes | Yes |
Micro-USB | - | Yes | - | Yes |
USB OTG | - | - | Yes | Yes |
Wi-Fi standards supported | - | - | - | 802.11 a/b/g/n/ac |
NFC | - | - | - | No |
Infrared | - | - | - | No |
FM | - | - | - | No |
sim 1 |
GSM/CDMA | GSM | GSM | GSM | GSM |
3G | Yes | Yes | - | Yes |
4G/ LTE | Yes | Yes | Yes | Yes |
SIM Type | - | - | - | Nano-SIM |
sim 2 |
GSM/CDMA | GSM | GSM | GSM | GSM |
3G | Yes | Yes | - | Yes |
4G/ LTE | Yes | Yes | Yes | Yes |
SIM Type | - | - | - | Nano-SIM |
sensors |
Fingerprint sensor | Yes | Yes | Yes | Yes |
Compass/ Magnetometer | Yes | Yes | Yes | Yes |
Proximity sensor | Yes | Yes | Yes | Yes |
Accelerometer | Yes | Yes | Yes | Yes |
Ambient light sensor | Yes | Yes | Yes | Yes |
Gyroscope | Yes | Yes | - | Yes |
Face unlock | - | Yes | Yes | - |
ratings |
Overall NDTV Rating | - | - | - | Read Review |
Design Rating | - | - | - | |
Display Rating | - | - | - | |
Software Rating | - | - | - | |
Performance Rating | - | - | - | |
Battery Life Rating | - | - | - | |
Camera Rating | - | - | - | |
Value for Money Rating | - | - | - | |