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key specs | ||||
Display (Primary) | 7.60-inch | - | ||
Processor | Qualcomm Snapdragon 865+ | 1.2GHz dual-core | ||
Front Camera | 10-megapixel + 10-megapixel | 2-megapixel | ||
Rear Camera | 12-megapixel + 12-megapixel + 12-megapixel | 8-megapixel | ||
RAM | 12GB | 1GB | ||
Storage | 512GB | 8GB | ||
Battery Capacity | 4500mAh | 2100mAh | ||
OS | Android 10 | Android 4.1 | ||
Resolution | 1768x2208 pixels | 480x800 pixels | ||
Display | - | 5.00-inch | ||
general | ||||
Brand | Samsung | Samsung | ||
Model | W21 5G | Galaxy Grand Duos | ||
Release date | November 4, 2020 | January 1, 2013 | ||
Launched in India | No | - | ||
Form factor | Foldable | Bar | ||
Battery capacity (mAh) | 4500 | 2100 | ||
Fast charging | Proprietary | - | ||
Wireless charging | Yes | - | ||
Colours | Gold | White, Blue | ||
Alternate names | - | GT-I9082 | ||
Dimensions (mm) | - | 143.50 x 76.80 x 9.60 | ||
Weight (g) | - | 161.00 | ||
Removable battery | - | Yes | ||
display | ||||
Screen size (inches) | 7.60 | 5.00 | ||
Touchscreen | Yes | Yes | ||
Resolution | 1768x2208 pixels | 480x800 pixels | ||
Pixels per inch (PPI) | - | 187 | ||
second display | ||||
Screen size (inches) | 6.20 | - | ||
Touchscreen | Yes | - | ||
Resolution | 816x2260 pixels | - | ||
hardware | ||||
Processor | octa-core (1x3.09GHz + 3x2.4GHz + 4x1.8GHz) | 1.2GHz dual-core | ||
Processor make | Qualcomm Snapdragon 865+ | - | ||
RAM | 12GB | 1GB | ||
Internal storage | 512GB | 8GB | ||
Expandable storage | No | Yes | ||
Expandable storage type | - | microSD | ||
Expandable storage up to (GB) | - | 64 | ||
camera | ||||
Rear camera | 12-megapixel (f/1.8, 1.8-micron) + 12-megapixel (f/2.2, 1.12-micron) + 12-megapixel (f/2.4) | 8-megapixel | ||
Rear autofocus | Yes | - | ||
Rear flash | Yes | LED | ||
Front camera | 10-megapixel (f/2.2, 1.22-micron) + 10-megapixel (f/2.2, 1.22-micron) | 2-megapixel | ||
software | ||||
Operating system | Android 10 | Android 4.1 | ||
Skin | One UI 2.5 | - | ||
connectivity | ||||
Wi-Fi | Yes | Yes | ||
Wi-Fi standards supported | 802.11 a/b/g/n/ac/ax | 802.11 b/g/n | ||
GPS | Yes | Yes | ||
Bluetooth | Yes, v 5.00 | Yes, v 4.00 | ||
USB Type-C | Yes | - | ||
Number of SIMs | 2 | 2 | ||
Active 4G on both SIM cards | Yes | - | ||
NFC | - | No | ||
Infrared | - | No | ||
USB OTG | - | No | ||
Headphones | - | 3.5mm | ||
FM | - | Yes | ||
Wi-Fi Direct | - | Yes | ||
Mobile High-Definition Link (MHL) | - | No | ||
sim 1 | ||||
SIM Type | Nano-SIM | Regular | ||
GSM/CDMA | GSM | GSM | ||
3G | Yes | Yes | ||
4G/ LTE | Yes | No | ||
5G | Yes | - | ||
sim 2 | ||||
SIM Type | Nano-SIM | Regular | ||
GSM/CDMA | GSM | GSM | ||
3G | Yes | Yes | ||
4G/ LTE | Yes | No | ||
5G | Yes | - | ||
sensors | ||||
Face unlock | Yes | - | ||
Fingerprint sensor | Yes | - | ||
Compass/ Magnetometer | Yes | Yes | ||
Proximity sensor | Yes | Yes | ||
Accelerometer | Yes | Yes | ||
Ambient light sensor | Yes | Yes | ||
Gyroscope | Yes | Yes | ||
Barometer | Yes | 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 | - |