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- Lenovo K8 Plus vs Karbonn A21
Lenovo K8 Plus vs Karbonn A21 comparison
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| ratings | ||||
| Overall NDTV Rating | Read Review | - | ||
| Design Rating | - | |||
| Display Rating | - | |||
| Software Rating | - | |||
| Performance Rating | - | |||
| Battery Life Rating | - | |||
| Camera Rating | - | |||
| Value for Money Rating | - | |||
| key specs | ||||
| Display | 5.20-inch | 4.50-inch | ||
| Processor | MediaTek Helio P25 | Qualcomm Snapdragon S4 Play | ||
| Front Camera | 8-megapixel | 1.3-megapixel | ||
| Rear Camera | 13-megapixel + 5-megapixel | 5-megapixel | ||
| RAM | 3GB | 512MB | ||
| Storage | 32GB | 4GB | ||
| Battery Capacity | 4000mAh | 1800mAh | ||
| OS | Android 7.1.1 | Android 4 | ||
| Resolution | 1080x1920 pixels | 480x800 pixels | ||
| general | ||||
| Brand | Lenovo | Karbonn | ||
| Model | K8 Plus | A21 | ||
| Release date | September 1, 2017 | December 1, 2012 | ||
| Launched in India | Yes | - | ||
| Form factor | Touchscreen | Bar | ||
| Dimensions (mm) | 147.90 x 73.70 x 8.99 | - | ||
| Weight (g) | 165.00 | - | ||
| Battery capacity (mAh) | 4000 | 1800 | ||
| Removable battery | No | No | ||
| Colours | Fine Gold, Venom Black | Pearl White | ||
| SAR value | 0.54 | - | ||
| display | ||||
| Screen size (inches) | 5.20 | 4.50 | ||
| Touchscreen | Yes | Yes | ||
| Resolution | 1080x1920 pixels | 480x800 pixels | ||
| Protection type | Gorilla Glass | - | ||
| Aspect ratio | 16:9 | - | ||
| Pixels per inch (PPI) | 424 | - | ||
| hardware | ||||
| Processor | 2.5GHz octa-core | 1.2GHz one-core | ||
| Processor make | MediaTek Helio P25 (MT6757CD) | Qualcomm Snapdragon S4 Play (MSM8225) | ||
| RAM | 3GB | 512MB | ||
| Internal storage | 32GB | 4GB | ||
| Expandable storage | Yes | Yes | ||
| Expandable storage type | microSD | microSD | ||
| Expandable storage up to (GB) | 128 | 32 | ||
| camera | ||||
| Rear camera | 13-megapixel (f/2.0) + 5-megapixel | 5-megapixel | ||
| Rear autofocus | Phase detection autofocus | - | ||
| Rear flash | Dual LED | LED | ||
| Front camera | 8-megapixel | 1.3-megapixel | ||
| Front flash | Yes | - | ||
| software | ||||
| Operating system | Android 7.1.1 | Android 4 | ||
| connectivity | ||||
| Wi-Fi | Yes | No | ||
| Wi-Fi standards supported | 802.11 a/b/g/n/ac | - | ||
| GPS | Yes | Yes | ||
| Bluetooth | Yes, v 4.20 | Yes | ||
| NFC | No | No | ||
| Infrared | No | No | ||
| USB OTG | Yes | No | ||
| Micro-USB | Yes | - | ||
| Headphones | 3.5mm | - | ||
| FM | Yes | No | ||
| Number of SIMs | 2 | 2 | ||
| Wi-Fi Direct | No | No | ||
| Mobile High-Definition Link (MHL) | No | No | ||
| sim 1 | ||||
| SIM Type | Nano-SIM | Regular | ||
| GSM/CDMA | GSM | GSM | ||
| 3G | Yes | Yes | ||
| 4G/ LTE | Yes | No | ||
| sim 2 | ||||
| SIM Type | Nano-SIM | Regular | ||
| GSM/CDMA | GSM | GSM | ||
| 3G | No | Yes | ||
| 4G/ LTE | No | No | ||
| sensors | ||||
| Fingerprint sensor | Yes | - | ||
| Compass/ Magnetometer | Yes | No | ||
| Proximity sensor | Yes | No | ||
| Accelerometer | Yes | No | ||
| Ambient light sensor | Yes | No | ||
| Gyroscope | Yes | No | ||
| Barometer | No | No | ||
| Temperature sensor | No | No | ||
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