key specs |
Display | 6.70-inch | 6.50-inch |
Front Camera | 50-megapixel | 13-megapixel |
Rear Camera | 50-megapixel + 8-megapixel + 2-megapixel | 48-megapixel + 8-megapixel + 2-megapixel + 2-megapixel |
RAM | 8GB | 4GB |
Storage | 128GB, 256GB | 64GB |
Battery Capacity | 5000mAh | 5000mAh |
OS | Android 14 | Android 10 |
Resolution | 1080x2400 pixels | 720x1600 pixels |
Processor | - | Samsung Exynos 850 |
general |
Brand | Samsung | Samsung |
Model | Galaxy M55s | Galaxy A21s |
Release date | September 23, 2024 | May 15, 2020 |
Launched in India | Yes | Yes |
Form factor | Touchscreen | Touchscreen |
Dimensions (mm) | 164.00 x 77.00 x 7.80 | 163.60 x 75.30 x 8.90 |
Weight (g) | 180.00 | 191.00 |
Battery capacity (mAh) | 5000 | 5000 |
Removable battery | No | No |
Fast charging | 45W Fast Charging | Proprietary |
Colours | Coral Green, Thunder Black | White, Black, Blue |
display |
Refresh Rate | 120 Hz | - |
Resolution Standard | FHD+ | - |
Screen size (inches) | 6.70 | 6.50 |
Touchscreen | Yes | Yes |
Resolution | 1080x2400 pixels | 720x1600 pixels |
hardware |
Processor make | Qualcomm Snapdragon 7 Gen 1 | Samsung Exynos 850 |
RAM | 8GB | 4GB |
Internal storage | 128GB, 256GB | 64GB |
Processor | - | 2GHz octa-core |
Expandable storage | - | Yes |
Expandable storage type | - | microSD |
Expandable storage up to (GB) | - | 512 |
Dedicated microSD slot | - | Yes |
camera |
Rear camera | 50-megapixel + 8-megapixel + 2-megapixel | 48-megapixel (f/2.0) + 8-megapixel (f/2.0) + 2-megapixel (f/2.4) + 2-megapixel (f/2.4) |
No. of Rear Cameras | 3 | - |
Front camera | 50-megapixel | 13-megapixel (f/2.2) |
No. of Front Cameras | 1 | - |
Lens Type (Second Rear Camera) | Ultra Wide-Angle | - |
Lens Type (Third Rear Camera) | Macro | - |
Rear flash | - | Yes |
software |
Operating system | Android 14 | Android 10 |
Skin | One UI 6 | One UI |
connectivity |
Wi-Fi | Yes | Yes |
GPS | Yes | - |
Bluetooth | Yes | Yes, v 5.00 |
NFC | Yes | Yes |
USB Type-C | Yes | - |
Number of SIMs | 2 | - |
Active 4G on both SIM cards | Yes | - |
Headphones | - | 3.5mm |
sensors |
In-Display Fingerprint Sensor | Yes | - |
Fingerprint sensor | - | Yes |