|  |   |   | ||
| key specs | ||||
| Display | 5.45-inch | 5.00-inch | ||
| Processor | 1.5GHz quad-core | MediaTek MT6735 | ||
| Front Camera | 5-megapixel | 5-megapixel | ||
| Rear Camera | 8-megapixel | 8-megapixel | ||
| RAM | 1GB | 2GB | ||
| Storage | 16GB | 8GB | ||
| Battery Capacity | 3000mAh | 4000mAh | ||
| OS | Android 8.1 Oreo (Go edition) | Android 5.1 | ||
| Resolution | 720x1440 pixels | 720x1280 pixels | ||
| general | ||||
| Brand | Xolo | Xolo | ||
| Model | Era 4X | Era 4K | ||
| Release date | January 1, 2019 | February 1, 2016 | ||
| Form factor | Touchscreen | Touchscreen | ||
| Weight (g) | 141.00 | 157.00 | ||
| Battery capacity (mAh) | 3000 | 4000 | ||
| Colours | Gold | Dark Blue, White | ||
| Dimensions (mm) | - | 143.00 x 71.80 x 9.20 | ||
| Removable battery | - | No | ||
| SAR value | - | 0.58 | ||
| display | ||||
| Screen size (inches) | 5.45 | 5.00 | ||
| Touchscreen | Yes | Yes | ||
| Resolution | 720x1440 pixels | 720x1280 pixels | ||
| Aspect ratio | 18:9 | - | ||
| Pixels per inch (PPI) | - | 294 | ||
| hardware | ||||
| Processor | 1.5GHz quad-core | 1GHz quad-core | ||
| RAM | 1GB | 2GB | ||
| Internal storage | 16GB | 8GB | ||
| Expandable storage | Yes | Yes | ||
| Expandable storage type | microSD | microSD | ||
| Processor make | - | MediaTek MT6735 | ||
| Expandable storage up to (GB) | - | 32 | ||
| camera | ||||
| Rear camera | 8-megapixel | 8-megapixel | ||
| Rear autofocus | Yes | - | ||
| Rear flash | Yes | Dual LED | ||
| Front camera | 5-megapixel | 5-megapixel | ||
| software | ||||
| Operating system | Android 8.1 Oreo (Go edition) | Android 5.1 | ||
| Skin | - | Google Now Launcher | ||
| connectivity | ||||
| Wi-Fi | Yes | Yes | ||
| GPS | Yes | Yes | ||
| Bluetooth | Yes | Yes | ||
| Micro-USB | Yes | - | ||
| Headphones | 3.5mm | 3.5mm | ||
| FM | Yes | Yes | ||
| Number of SIMs | 2 | 2 | ||
| Active 4G on both SIM cards | No | - | ||
| Wi-Fi standards supported | - | 802.11 b/g/n | ||
| NFC | - | No | ||
| Infrared | - | No | ||
| USB OTG | - | Yes | ||
| Wi-Fi Direct | - | Yes | ||
| Mobile High-Definition Link (MHL) | - | No | ||
| sim 1 | ||||
| SIM Type | Nano-SIM | Micro-SIM | ||
| GSM/CDMA | GSM | GSM | ||
| 3G | Yes | Yes | ||
| 4G/ LTE | Yes | Yes | ||
| sim 2 | ||||
| SIM Type | Nano-SIM | Micro-SIM | ||
| GSM/CDMA | GSM | GSM | ||
| 3G | Yes | Yes | ||
| 4G/ LTE | Yes | Yes | ||
| sensors | ||||
| Face unlock | Yes | - | ||
| Accelerometer | Yes | Yes | ||
| Ambient light sensor | Yes | Yes | ||
| Compass/ Magnetometer | - | No | ||
| Proximity sensor | - | Yes | ||
| Gyroscope | - | No | ||
| Barometer | - | No | ||
| Temperature sensor | - | No | ||
| 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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