Vivo X23 vs Vivo X21i vs Vivo X21 UD vs Vivo X21 comparison
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key specs |
Display | 6.41-inch | 6.28-inch | 6.28-inch | 6.28-inch |
Processor | Qualcomm Snapdragon 670 | MediaTek Helio P60 | Qualcomm Snapdragon 660 | Qualcomm Snapdragon 660 |
Front Camera | 12-megapixel | 24-megapixel | 12-megapixel | 12-megapixel |
Rear Camera | 12-megapixel + 13-megapixel | 12-megapixel | 12-megapixel | 12-megapixel + 5-megapixel |
RAM | 8GB | 4GB | 6GB | 6GB |
Storage | 128GB | 64GB | 128GB | 128GB |
Battery Capacity | 3400mAh | 3245mAh | 3200mAh | 3200mAh |
OS | Android 8.1 Oreo | Android 8.1 | Android 8.1 | Android 8.1 |
Resolution | 1080x2340 pixels | 1080x2280 pixels | 1080x2280 pixels | 1080x2280 pixels |
general |
Brand | Vivo | Vivo | Vivo | Vivo |
Model | X23 | X21i | X21 UD | X21 |
Release date | September 1, 2018 | May 1, 2018 | March 1, 2018 | March 1, 2018 |
Launched in India | No | - | - | Yes |
Form factor | Touchscreen | Touchscreen | Touchscreen | Touchscreen |
Body type | Glass | - | - | - |
Dimensions (mm) | 157.68 x 74.06 x 7.47 | 154.37 x 74.98 x 6.99 | 154.50 x 74.80 x 7.40 | 154.50 x 74.80 x 7.40 |
Weight (g) | 160.50 | 159.00 | 156.20 | 156.20 |
Battery capacity (mAh) | 3400 | 3245 | 3200 | 3200 |
Colours | Fashion Orange, Fashion Purple, Midnight Blue, Phantom Purple, Phantom Red | Aurora White, Polar Night, Ruby Red | Ruby Red, Aurora White, Black | Black, Gold |
Removable battery | - | - | - | No |
Fast charging | - | - | - | Proprietary |
display |
Screen size (inches) | 6.41 | 6.28 | 6.28 | 6.28 |
Touchscreen | Yes | Yes | Yes | Yes |
Resolution | 1080x2340 pixels | 1080x2280 pixels | 1080x2280 pixels | 1080x2280 pixels |
Aspect ratio | - | - | - | 19:9 |
hardware |
Processor | 2GHz octa-core | 2GHz octa-core | octa-core | 2.2GHz octa-core |
Processor make | Qualcomm Snapdragon 670 | MediaTek Helio P60 (MT6771) | Qualcomm Snapdragon 660 | Qualcomm Snapdragon 660 |
RAM | 8GB | 4GB | 6GB | 6GB |
Internal storage | 128GB | 64GB | 128GB | 128GB |
Expandable storage | - | Yes | - | Yes |
Expandable storage type | - | microSD | - | microSD |
Expandable storage up to (GB) | - | 256 | - | 256 |
camera |
Rear camera | 12-megapixel (f/1.8) + 13-megapixel (f/2.4) | 12-megapixel | 12-megapixel | 12-megapixel (f/1.8, 1.4-micron) + 5-megapixel (f/2.4) |
Front camera | 12-megapixel (f/2.0) | 24-megapixel | 12-megapixel | 12-megapixel (f/2.0) |
Rear flash | - | Dual LED | LED | LED |
Rear autofocus | - | - | - | Phase detection autofocus |
software |
Operating system | Android 8.1 Oreo | Android 8.1 | Android 8.1 | Android 8.1 |
Skin | Funtouch OS 4.5 | Funtouch OS 4 | FunTouch 4.0 | FunTouch 4.0 |
connectivity |
Wi-Fi | Yes | Yes | Yes | Yes |
GPS | Yes | Yes | Yes | Yes |
Bluetooth | Yes, v 4.00 | Yes | Yes, v 5.00 | Yes, v 5.00 |
USB OTG | Yes | Yes | Yes | Yes |
Number of SIMs | 2 | 2 | 2 | 2 |
Wi-Fi standards supported | - | 802.11 b/g/n | 802.11 a/b/g/n/ac | 802.11 a/b/g/n/ac |
FM | - | Yes | - | No |
Headphones | - | - | 3.5mm | 3.5mm |
NFC | - | - | - | No |
Infrared | - | - | - | No |
Micro-USB | - | - | - | Yes |
sim 1 |
GSM/CDMA | GSM | GSM | GSM | GSM |
4G/ LTE | Yes | Yes | Yes | Yes |
SIM Type | - | Nano-SIM | Micro-SIM | Nano-SIM |
3G | - | Yes | Yes | Yes |
sim 2 |
GSM/CDMA | GSM | GSM | GSM | GSM |
4G/ LTE | Yes | Yes | Yes | Yes |
SIM Type | - | Nano-SIM | Micro-SIM | Nano-SIM |
3G | - | Yes | Yes | Yes |
sensors |
Face unlock | Yes | - | - | - |
Fingerprint sensor | Yes | - | - | Yes |
Compass/ Magnetometer | Yes | - | Yes | Yes |
Proximity sensor | Yes | Yes | Yes | Yes |
Accelerometer | Yes | Yes | - | Yes |
Ambient light sensor | Yes | Yes | Yes | Yes |
Gyroscope | - | Yes | 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 | - | - | - | |