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ratings | ||||
Overall NDTV Rating | Read Review | Read Review | ||
Design Rating | ||||
Display Rating | ||||
Software Rating | ||||
Performance Rating | ||||
Battery Life Rating | ||||
Camera Rating | ||||
Value for Money Rating | ||||
key specs | ||||
Display | 4.00-inch | 5.70-inch | ||
Processor | Spreadtrum SC9832A | Samsung Exynos 5430 | ||
Front Camera | 0.3-megapixel | 5-megapixel | ||
Rear Camera | 2-megapixel | 16-megapixel | ||
RAM | 1GB | 2GB | ||
Storage | 8GB | 32GB | ||
Battery Capacity | 1400mAh | 3050mAh | ||
OS | Android 7.0 | Android 5.1.1 | ||
Resolution | 480x800 pixels | 1080x1920 pixels | ||
general | ||||
Brand | Karbonn | Samsung | ||
Model | A40 Indian | Galaxy A8 | ||
Release date | July 1, 2017 | July 1, 2015 | ||
Form factor | Touchscreen | Touchscreen | ||
Dimensions (mm) | 122.95 x 64.30 x 10.50 | 158.00 x 76.80 x 5.90 | ||
Weight (g) | 118.00 | 151.00 | ||
Battery capacity (mAh) | 1400 | 3050 | ||
Removable battery | Yes | No | ||
Colours | Blue, Coffee Brown, Black, Champagne | Black, White, Gold | ||
SAR value | 1.39 | 0.10 | ||
Alternate names | - | SM-A800F | ||
display | ||||
Screen size (inches) | 4.00 | 5.70 | ||
Touchscreen | Yes | Yes | ||
Resolution | 480x800 pixels | 1080x1920 pixels | ||
Pixels per inch (PPI) | - | 386 | ||
hardware | ||||
Processor | 1.3GHz quad-core | 1.8GHz octa-core | ||
Processor make | Spreadtrum SC9832A | Samsung Exynos 5430 | ||
RAM | 1GB | 2GB | ||
Internal storage | 8GB | 32GB | ||
Expandable storage | Yes | Yes | ||
Expandable storage type | microSD | microSD | ||
Expandable storage up to (GB) | 32 | 128 | ||
camera | ||||
Rear camera | 2-megapixel | 16-megapixel | ||
Rear flash | Yes | LED | ||
Front camera | 0.3-megapixel | 5-megapixel | ||
software | ||||
Operating system | Android 7.0 | Android 5.1.1 | ||
Skin | - | TouchWiz UI | ||
connectivity | ||||
Wi-Fi | Yes | Yes | ||
Wi-Fi standards supported | 802.11 b/g/n | 802.11 a/b/g/n/ac | ||
GPS | No | Yes | ||
Bluetooth | Yes, v 4.00 | Yes, v 4.10 | ||
NFC | No | No | ||
Infrared | No | No | ||
USB OTG | No | Yes | ||
Headphones | 3.5mm | 3.5mm | ||
FM | Yes | Yes | ||
Number of SIMs | 2 | 2 | ||
Wi-Fi Direct | No | No | ||
Mobile High-Definition Link (MHL) | No | No | ||
sim 1 | ||||
SIM Type | Regular | Nano-SIM | ||
GSM/CDMA | GSM | GSM + CDMA | ||
3G | Yes | Yes | ||
4G/ LTE | Yes | Yes | ||
sim 2 | ||||
SIM Type | Regular | Nano-SIM | ||
GSM/CDMA | GSM | GSM + CDMA | ||
3G | Yes | Yes | ||
4G/ LTE | Yes | Yes | ||
sensors | ||||
Compass/ Magnetometer | No | Yes | ||
Proximity sensor | Yes | Yes | ||
Accelerometer | Yes | Yes | ||
Ambient light sensor | No | Yes | ||
Gyroscope | No | No | ||
Barometer | No | No | ||
Temperature sensor | No | No |