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key specs | ||||
Display | 6.70-inch | 6.40-inch | ||
Front Camera | 50-megapixel | 20-megapixel | ||
Rear Camera | 50-megapixel + 8-megapixel + 2-megapixel | 48-megapixel + 8-megapixel + 5-megapixel + 5-megapixel | ||
RAM | 8GB | 6GB | ||
Storage | 128GB, 256GB | 128GB | ||
Battery Capacity | 5000mAh | 5000mAh | ||
OS | Android 14 | Android 10 | ||
Resolution | 1080x2400 pixels | 1080x2400 pixels | ||
Processor | - | MediaTek Helio P65 | ||
general | ||||
Brand | Samsung | Samsung | ||
Model | Galaxy M55s | Galaxy A31 | ||
Release date | September 23, 2024 | March 24, 2020 | ||
Launched in India | Yes | Yes | ||
Form factor | Touchscreen | Touchscreen | ||
Dimensions (mm) | 164.00 x 77.00 x 7.80 | 159.30 x 73.10 x 8.60 | ||
Weight (g) | 180.00 | 185.00 | ||
Battery capacity (mAh) | 5000 | 5000 | ||
Removable battery | No | No | ||
Fast charging | 45W Fast Charging | Proprietary | ||
Colours | Coral Green, Thunder Black | Prism Crush Black, Prism Crush Blue, Prism Crush White | ||
Wireless charging | - | No | ||
display | ||||
Refresh Rate | 120 Hz | - | ||
Resolution Standard | FHD+ | - | ||
Screen size (inches) | 6.70 | 6.40 | ||
Touchscreen | Yes | Yes | ||
Resolution | 1080x2400 pixels | 1080x2400 pixels | ||
Aspect ratio | - | 20:9 | ||
hardware | ||||
Processor make | Qualcomm Snapdragon 7 Gen 1 | MediaTek Helio P65 | ||
RAM | 8GB | 6GB | ||
Internal storage | 128GB, 256GB | 128GB | ||
Processor | - | 2GHz octa-core (2x2GHz + 6x1.7GHz) | ||
Expandable storage | - | Yes | ||
Expandable storage type | - | microSD | ||
Expandable storage up to (GB) | - | 512 | ||
camera | ||||
Rear camera | 50-megapixel + 8-megapixel + 2-megapixel | 48-megapixel (f/2.0) + 8-megapixel (f/2.2) + 5-megapixel (f/2.4) + 5-megapixel (f/2.4) | ||
No. of Rear Cameras | 3 | - | ||
Front camera | 50-megapixel | 20-megapixel (f/2.2) | ||
No. of Front Cameras | 1 | - | ||
Lens Type (Second Rear Camera) | Ultra Wide-Angle | - | ||
Lens Type (Third Rear Camera) | Macro | - | ||
Rear autofocus | - | Yes | ||
Rear flash | - | Yes | ||
software | ||||
Operating system | Android 14 | Android 10 | ||
Skin | One UI 6 | One UI 2.1 | ||
connectivity | ||||
Wi-Fi | Yes | Yes | ||
GPS | Yes | Yes | ||
Bluetooth | Yes | Yes | ||
NFC | Yes | Yes | ||
USB Type-C | Yes | Yes | ||
Number of SIMs | 2 | 2 | ||
Active 4G on both SIM cards | Yes | - | ||
Wi-Fi standards supported | - | 802.11 a/b/g/n | ||
sensors | ||||
In-Display Fingerprint Sensor | Yes | Yes | ||
Face unlock | - | Yes | ||
Compass/ Magnetometer | - | Yes | ||
Proximity sensor | - | Yes | ||
Accelerometer | - | Yes | ||
Ambient light sensor | - | Yes | ||
ratings | ||||
Overall NDTV Rating | - | 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 | ||
GSM/CDMA | - | GSM | ||
3G | - | Yes | ||
4G/ LTE | - | Yes | ||
sim 2 | ||||
SIM Type | - | Nano-SIM | ||
GSM/CDMA | - | GSM | ||
3G | - | Yes | ||
4G/ LTE | - | Yes |