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| key specs | ||||
| Display | 6.41-inch | 6.40-inch | ||
| Processor | Qualcomm Snapdragon 670 | Qualcomm Snapdragon 710 | ||
| Front Camera | 12-megapixel | 25-megapixel | ||
| Rear Camera | 12-megapixel + 13-megapixel | 12-megapixel + 20-megapixel | ||
| RAM | 8GB | 8GB | ||
| Storage | 128GB | 128GB | ||
| Battery Capacity | 3400mAh | 3700mAh | ||
| OS | Android 8.1 Oreo | Android 8.1 Oreo | ||
| Resolution | 1080x2340 pixels | 1080x2340 pixels | ||
| general | ||||
| Brand | Vivo | Oppo | ||
| Model | X23 | R17 Pro | ||
| Release date | September 1, 2018 | August 1, 2018 | ||
| Launched in India | No | No | ||
| Form factor | Touchscreen | Touchscreen | ||
| Body type | Glass | - | ||
| Dimensions (mm) | 157.68 x 74.06 x 7.47 | 157.60 x 74.60 x 7.90 | ||
| Weight (g) | 160.50 | 183.00 | ||
| Battery capacity (mAh) | 3400 | 3700 | ||
| Colours | Fashion Orange, Fashion Purple, Midnight Blue, Phantom Purple, Phantom Red | Fog Gradient | ||
| Removable battery | - | Yes | ||
| Fast charging | - | Super VOOC | ||
| display | ||||
| Screen size (inches) | 6.41 | 6.40 | ||
| Touchscreen | Yes | Yes | ||
| Resolution | 1080x2340 pixels | 1080x2340 pixels | ||
| Protection type | - | Gorilla Glass | ||
| Aspect ratio | - | 19.5:9 | ||
| hardware | ||||
| Processor | 2GHz octa-core | 2.2GHz octa-core (2x2.2GHz + 6x1.7GHz) | ||
| Processor make | Qualcomm Snapdragon 670 | Qualcomm Snapdragon 710 | ||
| RAM | 8GB | 8GB | ||
| Internal storage | 128GB | 128GB | ||
| Expandable storage | - | Yes | ||
| camera | ||||
| Rear camera | 12-megapixel (f/1.8) + 13-megapixel (f/2.4) | 12-megapixel (f/1.5-2.4, 1.4-micron) + 20-megapixel (f/2.6) | ||
| Front camera | 12-megapixel (f/2.0) | 25-megapixel (f/2.0) | ||
| Rear autofocus | - | Phase detection autofocus | ||
| Rear flash | - | LED | ||
| software | ||||
| Operating system | Android 8.1 Oreo | Android 8.1 Oreo | ||
| Skin | Funtouch OS 4.5 | ColorOS 5.2 | ||
| connectivity | ||||
| Wi-Fi | Yes | Yes | ||
| GPS | Yes | Yes | ||
| Bluetooth | Yes, v 4.00 | 5.00 | ||
| USB OTG | Yes | - | ||
| Number of SIMs | 2 | 2 | ||
| NFC | - | Yes | ||
| USB Type-C | - | Yes | ||
| sim 1 | ||||
| GSM/CDMA | GSM | GSM | ||
| 4G/ LTE | Yes | Yes | ||
| SIM Type | - | Nano-SIM | ||
| 3G | - | Yes | ||
| sim 2 | ||||
| GSM/CDMA | GSM | GSM | ||
| 4G/ LTE | Yes | Yes | ||
| SIM Type | - | Nano-SIM | ||
| 3G | - | Yes | ||
| sensors | ||||
| Face unlock | Yes | - | ||
| Fingerprint sensor | Yes | Yes | ||
| Compass/ Magnetometer | Yes | Yes | ||
| Proximity sensor | Yes | Yes | ||
| Accelerometer | Yes | Yes | ||
| Ambient light sensor | Yes | Yes | ||
| Gyroscope | - | Yes | ||
| ratings | ||||
| Overall NDTV Rating | - | Read Review | ||
| Design Rating | - | |||
| Display Rating | - | |||
| Software Rating | - | |||
| Performance Rating | - | |||
| Battery Life Rating | - | |||
| Camera Rating | - | |||
| Value for Money Rating | - | |||
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