General
Launch Date
April 15, 2025
September 23, 2024
Availability
Available Now
Available Now
OS
Android 15 (Go edition)
Android 14
Custom UI
HyperOS
One UI 6.1
OS Updates
2 Years
4 Years
Security Updates
4 Years
5 Years
Body
Dimensions
171.7 x 77.8 x 8.3 mm
163.9 x 76.5 x 7.8 mm
Thickness
8.3 mm
7.8 mm
Weight
193 g
180 g
IP Rating
IP52 (Dust and splash resistant)
IP67
Display
Size
6.88 inches
6.7 inches
Type
IPS LCD
Super AMOLED+, Always-on display
Refresh Rate
120 Hz
120 Hz
Peak Brightness
450 nits
1000 nits
Resolution
720 x 1640 pixels
1080x2400 pixels
Pixel Density
260 ppi
393 ppi
Aspect Ratio
19.5:9
Screen to Body Ratio
84.1 %
86.4 %
Performance
Chipset
Unisoc Unisoc T7250
Qualcomm Snapdragon 7 Gen 1
Process Size
12 nm
4 nm
CPU
Octa-core
2x1.8 GHz Cortex-A75
6x1.6 GHz Cortex-A55
Octa-core
1x2.4 GHz Cortex-A710
3x2.36 GHz Cortex-A710
4x1.8 GHz Cortex-A510
GPU
Mali-G57 MP1
Adreno 644
RAM & Storage
3GB 64GB (eMMC 5.1)
4GB 128GB (eMMC 5.1)
8GB 128GB (UFS 3.1)
8GB 256GB (UFS 3.1)
RAM Type
LPDDR4X
LPDDR4X
Expandable Memory
Yes
Yes
Camera
Main Camera
32 MP
f/2.0, (wide)
Auxiliary lens
50 MP
(f/1.8, (wide), 1/1.56", 1.0µm, PDAF, OIS)

8 MP
(f/2.2, 123˚ (ultrawide))

2 MP
(f/2.4, (macro))
OIS
No
Yes
Features
LED flash, HDR
LED flash, panorama, HDR, 10 x Digital Zoom, Auto Flash, Face detection, Touch to focus
Video Recording
1080p@30fps
4K@30fps
1080p@30/60fps
Video Recording Features
Dual Video Recording, Slo-motion, Video Pro Mode
Selfie Camera
8 MP
f/2.0, (wide)
50 MP
(f/2.4, (wide))
Selfie Features
HDR
Selfie Video Recording
1080p@30fps
4K@30fps
1080p@30/60fps
Connectivity
SIM
Dual SIM, GSM+GSM
SIM1: Nano, SIM2: Nano
Dual SIM, GSM+GSM
SIM1: Nano, SIM2: Nano (Hybrid)
SIM 1 5G Bands
13 Bands

FDD: N1, N3, N5, N7, N8, N20, N28, N66
TDD: N38, N40, N41, N77, N78
SIM 2 5G Bands
FDD N1 / N3 / N5 / N7 / N8 / N20 / N28
TDD N38 / N40 / N41 / N77 / N78
VoLTE
Yes
Yes
Wi-Fi
Wi-Fi 5
Wi-Fi 6
Wi-Fi Details
802.11 a/b/g/n/ac 5GHz
802.11 a/b/g/n/ac/ax 5GHz 6GHz, MIMO
Wi-Fi Features
Mobile Hotspot
Wi-Fi Direct, Mobile Hotspot
USB
USB Type-C 2.0
USB Type-C 2.0, OTG
Bluetooth
5.2
5.2
NFC
No
Yes
GPS
Yes with A-GPS, Glonass
Yes with A-GPS, Glonass
Infrared
No
Yes
UWB (Ultra Wideband)
No
No
Battery
Capacity
5200 mAh
5000 mAh
Type
Li-ion
Removable
No
No
Wired charging
15W
45W
Wireless Charging
No
No
Reverse Wireless Charging
No
No
Charger in the Box
Yes
No
Sound
Stereo Speakers
No
Yes
3.5mm Headphone Jack
Yes
No
FM Radio
Yes
No
Extra Features
Sensors
Side-mounted fingerprint sensor; accelerometer, compass
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Others
Virtual proximity sensing
Colors and Pricing
Colors
Ocean Blue, Lake Green, Sandy Gold, Midnight Black
Thunder Black and Coral Green
Price in India
₹6499
₹19999
FAQs

In this comparison, the Samsung Galaxy M55s with the Qualcomm Snapdragon 7 Gen 1 (4nm) performs better than the Redmi A5 4G with the Unisoc Unisoc T7250 (12nm), thanks to its more efficient chipset.

The Samsung Galaxy M55s offers 4 years of OS updates, while the Redmi A5 4G provides 2 years. When it comes to security updates, Samsung Galaxy M55s leads with 5 years of support.

Samsung Galaxy M55s has a superior AMOLED display, while Redmi A5 4G uses an LCD panel. They have the same 120 Hz refresh rate. Samsung Galaxy M55s also has a brighter display with 1000 nits, improving outdoor visibility. Notably, Samsung Galaxy M55s has a higher resolution display, resulting in sharper visuals.

Redmi A5 4G has a larger 5200 mAh battery for longer usage. Samsung Galaxy M55s supports faster wired charging at 45W.

Samsung Galaxy M55s offers better water and dust resistance with an IP67 rating.