Samsung Galaxy A20 vs Redmi Note 7 Pro vs Vivo Y91 vs Xiaomi Redmi Note 6 Pro comparison
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key specs |
Display | 6.40-inch | 6.30-inch | 6.22-inch | 6.26-inch |
Processor | Samsung Exynos 7884 | Qualcomm Snapdragon 675 | MediaTek Helio P22 | Qualcomm Snapdragon 636 |
Front Camera | 8-megapixel | 13-megapixel | 8-megapixel | 20-megapixel + 2-megapixel |
Rear Camera | 13-megapixel + 5-megapixel | 48-megapixel + 5-megapixel | 13-megapixel + 2-megapixel | 12-megapixel + 5-megapixel |
RAM | 3GB | 4GB | 2GB | 4GB |
Storage | 32GB | 64GB | 32MB | 64GB |
Battery Capacity | 4000mAh | 4000mAh | 4030mAh | 4000mAh |
OS | Android | Android Pie | Android 8.1 | Android |
Resolution | 720x1560 pixels | 1080x2340 pixels | 720x1520 pixels | 1080x2280 pixels |
general |
Brand | Samsung | Xiaomi | Vivo | Xiaomi |
Model | Galaxy A20 | Redmi Note 7 Pro | Y91 | Redmi Note 6 Pro |
Release date | March 1, 2019 | February 1, 2019 | January 1, 2019 | September 28, 2018 |
Launched in India | No | Yes | Yes | - |
Form factor | Touchscreen | Touchscreen | Touchscreen | Touchscreen |
Dimensions (mm) | 158.40 x 74.70 x 7.80 | 159.21 x 75.21 x 8.10 | 155.11 x 75.09 x 8.28 | 157.91 x 76.38 x 8.26 |
Battery capacity (mAh) | 4000 | 4000 | 4030 | 4000 |
Body type | - | Glass | - | - |
Weight (g) | - | 186.00 | 163.50 | - |
Removable battery | - | No | - | No |
Fast charging | - | Quick Charge 4+ | - | Quick Charge 3.0 |
Colours | - | Classic Space Black, Nebula Red, Neptune Blue | Starry Black, Ocean Blue | Black, Blue, Rose Gold |
Wireless charging | - | - | - | No |
SAR value | - | - | - | 1.05 |
display |
Screen size (inches) | 6.40 | 6.30 | 6.22 | 6.26 |
Touchscreen | Yes | Yes | Yes | Yes |
Resolution | 720x1560 pixels | 1080x2340 pixels | 720x1520 pixels | 1080x2280 pixels |
Protection type | - | Gorilla Glass | - | - |
Aspect ratio | - | 19.5:9 | - | 19:9 |
Pixels per inch (PPI) | - | 409 | - | - |
hardware |
Processor | octa-core (2x1.6GHz + 6x1.35GHz) | 2GHz octa-core | octa-core | octa-core |
Processor make | Samsung Exynos 7884 | Qualcomm Snapdragon 675 | MediaTek Helio P22 (MT6762R) | Qualcomm Snapdragon 636 |
RAM | 3GB | 4GB | 2GB | 4GB |
Internal storage | 32GB | 64GB | 32MB | 64GB |
Expandable storage | Yes | Yes | Yes | Yes |
Expandable storage type | microSD | microSD | microSD | microSD |
Expandable storage up to (GB) | 512 | - | 256 | - |
Dedicated microSD slot | - | - | Yes | No |
camera |
Rear camera | 13-megapixel (f/1.9) + 5-megapixel (f/2.2) | 48-megapixel (f/1.79, 1.6-micron) + 5-megapixel | 13-megapixel (f/f/2.2) + 2-megapixel (f/f/2.4) | 12-megapixel (f/1.9, 1.4-micron) + 5-megapixel |
Rear flash | Yes | LED | LED | Yes |
Front camera | 8-megapixel (f/2.0) | 13-megapixel | 8-megapixel (f/f/1.8) | 20-megapixel (f/2.0, 1.8-micron) + 2-megapixel |
Rear autofocus | - | Yes | - | Yes |
Front flash | - | - | No | - |
software |
Operating system | Android | Android Pie | Android 8.1 | Android |
Skin | - | MIUI 10 | Funtouch OS 4.5 | MIUI |
connectivity |
Wi-Fi | Yes | Yes | Yes | Yes |
Bluetooth | Yes | Yes, v 5.00 | Yes, v 5.00 | Yes, v 5.00 |
Wi-Fi standards supported | - | 802.11 a/b/g/n/ac | - | - |
GPS | - | Yes | - | Yes |
Infrared | - | Yes | - | - |
USB OTG | - | Yes | - | - |
USB Type-C | - | Yes | - | - |
Headphones | - | 3.5mm | 3.5mm | - |
Number of SIMs | - | 2 | 2 | 2 |
Active 4G on both SIM cards | - | Yes | Yes | Yes |
NFC | - | - | No | No |
Micro-USB | - | - | Yes | Yes |
sensors |
Fingerprint sensor | Yes | Yes | Yes | Yes |
Face unlock | - | Yes | Yes | - |
Compass/ Magnetometer | - | Yes | Yes | - |
Proximity sensor | - | Yes | Yes | Yes |
Accelerometer | - | Yes | Yes | Yes |
Ambient light sensor | - | Yes | Yes | - |
Gyroscope | - | Yes | Yes | - |
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 | - | | - | |
sim 1 |
SIM Type | - | Nano-SIM | Nano-SIM | Nano-SIM |
GSM/CDMA | - | GSM | GSM | GSM |
3G | - | Yes | Yes | Yes |
4G/ LTE | - | Yes | Yes | Yes |
sim 2 |
SIM Type | - | Nano-SIM | Nano-SIM | Nano-SIM |
GSM/CDMA | - | GSM | GSM | GSM |
3G | - | Yes | Yes | Yes |
4G/ LTE | - | Yes | Yes | Yes |