Samsung Galaxy A55 5G vs Xiaomi Redmi Note 15 Specs Comparison

Availability

Officially announced
Mar 11, 2024	Dec 18, 2025
Prices (MSRP)
8GB/128GB - $489	6GB/128GB - €210

Design

Dimensions
6.34 x 3.05 x 0.00 inches 161.1 x 77.4 8.2 mm	6.46 x 2.97 x 0.31 inches 164 x 75.4 x 7.9 mm
Weight
7.51 oz / 213.0 g	6.49 oz / 184.0 g
Materials
Back: Glass (Corning Gorilla Glass) Frame: Plastic	Back: Plastic Frame: Aluminum
Resistance
Water, Dust; IP67	Water, Dust; IP64
Biometrics
Optical in-screen fingerprint	Optical in-screen fingerprint
Keys
Right: Volume control, Lock/Unlock key	Right: Volume control, Lock/Unlock key
Colors
Iceblue, Lilac, Navy, Lemon	Black, Forest Green, Glacier Blue, Purple

Display

Size
6.6-inch, 84.30% screen-to-body	6.8-inch, 89.59% screen-to-body
Type
Super AMOLED, 120Hz, HDR, 550 nits	AMOLED, 120Hz, 3200 nits
Resolution
2400x1080px, 20:9 ratio, 399 PPI	2392x1080px, 20:9 ratio, 388 PPI
Protection
Corning Gorilla Glass Victus

PhoneArena Display Test

Bright Max (20% APL)
1510 (Good)	3182 (Excellent)
Bright Min
1.3 (Good)	2 (Good)

Learn more on our PhoneArena Display Test Results page.

Hardware

System chip
Exynos 1480 (5 nm)	Mediatek Helio G100 Ultra (6 nm)
Processor
Octa-core 4x2.7GHz Cortex-A78 4x2.0G​Hz Cortex-A55	Octa-core 2x2.2GHz Cortex-A76 6x2.0G​Hz Cortex-A55
GPU
Yes	Mali-G57 MC2
Memory
8GB/128GB 8GB/256GB 12GB/256GB	6GB/128GB (UFS 2.2) 8GB/128GB 8GB/256GB 8GB/512GB
Storage expansion
microSDXC	microSDXC
OS
Android (14)	Android (15)

PhoneArena Performance Test

GeekBench 6 Single
1163	723
GeekBench 6 Multi
3487	1974
3D Mark High
930	345
3D Mark Low
916	342

Learn more on our PhoneArena Performance Test Results page.

Battery

Type
5000 mAh, Li - Ion	6000 mAh, Li - Ion
Charging
Fast charging	Fast charging
Charge speed
Wired: 25.0W	Wired: 33.0W

PhoneArena Battery Tests

Battery Life Estimate

6h 36min

Browsing

17h 7min

Video

8h 15min

Gaming

9h 39min

Battery Life Estimate

8h 2min

Browsing

19h 2min

Video

11h 53min

Gaming

9h 53min

Learn more on our PhoneArena Battery Test Results page

Camera

Rear
Triple camera	Single camera
Main camera
50 MP (OIS, Autofocus) Aperture size: F1.8 Sensor size: 1/1.56" Pixel size: 1.0 μm	108 MP (PDAF) Aperture size: F1.7 Focal length: 24 mm Sensor size: 1/1.67" Pixel size: 0.64 μm
Second camera
12 MP (Ultra-wide) Aperture size: F2.2 Sensor size: 1/3.06" Pixel size: 1.12 μm
Third camera
5 MP (Macro) Aperture size: F2.4
Flash
LED	LED
Video recording
4K UHD (30 fps)	1080p (30 fps) HDR
Front
32 MP Video capture: 4K UHD (30 fps)	20 MP Video capture: 1080p (30 fps)

PhoneArena Camera Tests

132

Overall

140

Photo

123

Video

97

Overall

111

Photo

84

Video

Learn more on our PhoneArena Camera Test Results page

Connectivity & Features

Bluetooth
5.3	5.3
WLAN
Wi-Fi 6 Wi-Fi Direct, Hotspot 802.11 a, b, g, n, ac, ax	Yes Wi-Fi Direct, Hotspot
USB
Type-C	Type-C, USB 2.0
Sensors
Accelerometer, Gyroscope, Compass, Ambient light sensor, Proximity sensor	Accelerometer, Gyroscope, Compass, Ambient light sensor, Proximity sensor
Location
GPS, A-GPS, Glonass, Galileo, BeiDou, QZSS, Cell ID, Wi-Fi positioning	GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning
Other
NFC	NFC

Multimedia

Headphones
No 3.5mm jack	No 3.5mm jack
Speakers
Earpiece, Multiple speakers	Earpiece, Multiple speakers
Features
	Dolby Atmos

Cellular

5G Bands
n1, n3, n5, n7, n8, n20, n28, n38, n40, n41, n66, n77, n78, 5G Ready
LTE Bands
1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 25, 26, 28, 32, 66	1, 3, 5, 7, 8, 20, 28
TDD Bands
38, 40, 41	38, 40, 41
3G Bands
1, 2, 3, 5, 8	1, 3, 5, 8
Data Speed
LTE-A, HSDPA+ (4G) 42.2 Mbit/s
Dual SIM
Yes
SIM type
Nano SIM, eSIM	Dual Nano SIM

Alternative variants

With 256GB internal storage

Memory	256GB

With 12GB RAM and 256GB internal storage

Memory	12GB/256GB

Discover more

Full Specs Samsung Galaxy A55 5G Specs PA Review Samsung Galaxy A55 5G Review

Full Specs Xiaomi Redmi Note 15 Specs PA Review Xiaomi Redmi Note 15 Review