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Redmi A4

Redmi A4 Comparison & Specs

Redmi A4

  • Snapdragon 4s Gen 2

    4 nm

  • 5160 mAh

    18W

  • 6.88"

    720 x 1612 pixels

  • 50 MP

    1080p@30fps

  • Specs Redmi A4 Amazon Link

Samsung Galaxy M55s

Samsung Galaxy M55s Comparison & Specs

Samsung Galaxy M55s

  • Snapdragon 7 Gen 1

    4 nm

  • 5000 mAh

    45W

  • 6.7"

    1080x2400 pixels

  • 50 MP

    4K@30fps

  • Specs Samsung Galaxy M55s Amazon Link
Redmi A4 Comparison & Specs

Redmi A4

Redmi A4 Amazon Link
Samsung Galaxy M55s Comparison & Specs

Samsung Galaxy M55s

Samsung Galaxy M55s Amazon Link
General
Launch Date
November 20, 2024
September 23, 2024
Availability
Available Now
Available Now
OS
Android 14
Android 14
Custom UI
HyperOS 1.0
One UI 6.1
OS Updates
2 Years
4 Years
Security Updates
4 Years
5 Years
Body
Dimensions
171.9 x 77.8 x 8.2 mm
163.9 x 76.5 x 7.8 mm
Thickness
8.2 mm
7.8 mm
Weight
212.4 g
180 g
Build Details
Glass back, Plastic Frame
IP Rating
No
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
600 nits
1000 nits
Resolution
720 x 1612 pixels
1080x2400 pixels
Pixel Density
257 ppi
393 ppi
Aspect Ratio
20:9
19.5:9
Screen to Body Ratio
85.0 %
86.4 %
Performance
Chipset¹
Qualcomm Snapdragon 4s Gen 2
Qualcomm Snapdragon 7 Gen 1
Process Size
4 nm
4 nm
CPU
Octa-core
2x2.2 GHz Cortex-A78
6x2.0 GHz Cortex-A55
Octa-core
1x2.4 GHz Cortex-A710
3x2.36 GHz Cortex-A710
4x1.8 GHz Cortex-A510
GPU
Adreno
Adreno 644
RAM & Storage
4GB 64GB (UFS 2.2)
4GB 128GB (UFS 2.2)
8GB 128GB (UFS 3.1)
8GB 256GB (UFS 3.1)
RAM Type
LPDDR4X
LPDDR4X
Expandable Memory
Yes
Yes
Camera
Main Camera
50 MP
f/1.8, (wide)
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
5 MP
f/2.2, (wide)
50 MP
(f/2.4, (wide))
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
7 5G Bands

FDD: N1, N3, N5, N8, N28
TDD: N40, N78
13 5G Bands

FDD: N1, N3, N5, N7, N8, N20, N28, N66
TDD: N38, N40, N41, N77, N78
SIM 2
7 5G Bands

FDD: N1, N3, N5, N8, N28
TDD: N40, N78
12 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
5.3
5.2
NFC
No
Yes
GPS
Yes with A-GPS
Yes with A-GPS, Glonass
Infrared
Yes
Yes
UWB (Ultra Wideband)
No
No
Battery
Capacity
5160 mAh
5000 mAh
Type
Li-Polymer
Li-ion
Removable
No
No
Wired charging
18W
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
No
No
Extra Features
Sensors
Fingerprint (side-mounted), accelerometer, compass
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Others
Virtual proximity sensing
Colors and Pricing
Colors
Sparkle Purple, Starry Black
Thunder Black and Coral Green
Price in India
₹8499
Redmi A4 Amazon Link
₹16096
Samsung Galaxy M55s Amazon Link
FAQs

In this performance comparison, the Samsung Galaxy M55s with its Qualcomm Snapdragon 7 Gen 1 (4nm) performs better than the Redmi A4 with the Qualcomm Snapdragon 4s Gen 2 (4nm), thanks to superior chipset efficiency.

Samsung Galaxy M55s offers 4 years of OS updates, whereas Redmi A4 provides 2 years. For security updates, Samsung Galaxy M55s offers 5 years of support compared to Redmi A4's 4 years.

Samsung Galaxy M55s features a superior AMOLED display, while Redmi A4 comes with an LCD panel. Both smartphones offer the same 120 Hz refresh rate. Samsung Galaxy M55s also boasts a brighter screen with 1000 nits of peak brightness, enhancing outdoor visibility. Notably, Samsung Galaxy M55s offers a higher screen resolution, resulting in sharper visuals and more detailed content.

Redmi A4 comes with a larger 5160 mAh battery, which may offer longer usage on a single charge. Samsung Galaxy M55s also supports faster wired charging at 45W, compared to 18W on Redmi A4.

Samsung Galaxy M55s includes an IP67 rating, while Redmi A4 lacks an official IP rating.

¹ Scores can vary even with the same chipset due to RAM, thermals, and software optimization.