key specs |
Display | 5.00-inch | 3.00-inch |
Processor | 1.1GHz quad-core | 1GHz one-core |
Front Camera | 5-megapixel | No |
Rear Camera | 8-megapixel | 2-megapixel |
RAM | 1GB | 512MB |
Storage | 16GB | 4GB |
Battery Capacity | 2700mAh | 1200mAh |
OS | Android 7.0 | Android 4.1.2 |
Resolution | 480x854 pixels | 240x320 pixels |
general |
Brand | Itel | Samsung |
Model | S21 | Galaxy Star |
Release date | November 1, 2017 | April 1, 2013 |
Form factor | Touchscreen | Bar |
Battery capacity (mAh) | 2700 | 1200 |
Removable battery | Yes | Yes |
Colours | Moonlight Silver, Champagne Gold, Elegant Black | - |
Alternate names | - | GT-S5282 |
Dimensions (mm) | - | 105.00 x 58.00 x 11.90 |
Weight (g) | - | 100.50 |
display |
Screen size (inches) | 5.00 | 3.00 |
Touchscreen | Yes | Yes |
Resolution | 480x854 pixels | 240x320 pixels |
Pixels per inch (PPI) | - | 133 |
hardware |
Processor | 1.1GHz quad-core | 1GHz one-core |
RAM | 1GB | 512MB |
Internal storage | 16GB | 4GB |
Expandable storage | Yes | Yes |
Expandable storage type | microSD | microSD |
Expandable storage up to (GB) | 32 | 32 |
camera |
Rear camera | 8-megapixel | 2-megapixel |
Rear flash | Yes | No |
Front camera | 5-megapixel | No |
software |
Operating system | Android 7.0 | Android 4.1.2 |
connectivity |
Wi-Fi | Yes | Yes |
GPS | Yes | No |
Bluetooth | Yes | Yes, v 4.00 |
NFC | No | No |
Infrared | No | No |
USB OTG | Yes | No |
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 |
Wi-Fi standards supported | - | 802.11 b/g/n |
sim 1 |
SIM Type | Nano-SIM | Regular |
GSM/CDMA | GSM | GSM |
3G | Yes | No |
4G/ LTE | Yes | No |
sim 2 |
SIM Type | Nano-SIM | Regular |
GSM/CDMA | GSM | GSM |
3G | Yes | No |
4G/ LTE | Yes | No |
sensors |
Compass/ Magnetometer | Yes | Yes |
Proximity sensor | Yes | No |
Accelerometer | No | Yes |
Ambient light sensor | Yes | No |
Gyroscope | No | No |
Barometer | No | No |
Temperature sensor | No | No |