Samsung Galaxy A55 5G vs Xiaomi 15T Specs Comparison

Availability

Officially announced
Mar 11, 2024	Sep 24, 2025
Prices (MSRP)
$489	15GB/256GB - €649

Design

Dimensions
6.34 x 3.05 x 0.00 inches 161.1 x 77.4 8.2 mm	6.43 x 3.07 x 0.30 inches 163.2 x 78 x 7.5 mm
Weight
7.51 oz / 213.0 g	6.84 oz / 194.0 g
Materials
Back: Glass (Corning Gorilla Glass) Frame: Plastic	Back: Glass (Corning Gorilla Glass 7i) Frame: Plastic
Resistance
Water, Dust; IP67	Water, Dust; IP68
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, Gray, Rose Gold

Display

Size
6.6-inch, 84.30% screen-to-body	6.8-inch, 89.94% screen-to-body
Type
Super AMOLED, 120Hz, HDR, 550 nits	AMOLED, 120Hz, HDR10+, 3200 nits
Resolution
2400x1080px, 20:9 ratio, 399 PPI	2772x1280px, 20:9 ratio, 447 PPI
Protection
Corning Gorilla Glass Victus

PhoneArena Display Test

Bright Max (20% APL)
1510 (Good)	3264 (Excellent)
Bright Min
1.3 (Good)	1.9 (Good)

Learn more on our PhoneArena Display Test Results page.

Hardware

System chip
Exynos 1480 (5 nm)	Mediatek Dimensity 8400 Ultra (4 nm)
Processor
Octa-core 4x2.7GHz Cortex-A78 4x2.0G​Hz Cortex-A55	Octa-core 1x3.35GHz Cortex-A725 3x3.0​0GHz Cortex-A725 4x2.1​0GHz Cortex-A725
GPU
Yes	Mali-G720 MC7
Memory
8GB/128GB 8GB/256GB 12GB/256GB	12GB/256GB (UFS 4.1) 12GB/512GB
Storage expansion
microSDXC	not expandable
OS
Android (14)	Android (15)

PhoneArena Performance Test

GeekBench 6 Single
1163	1614
GeekBench 6 Multi
3487	6446
3D Mark High
930	Untested
3D Mark Low
916	Untested

Learn more on our PhoneArena Performance Test Results page.

Battery

Type
5000 mAh, Li - Ion	5500 mAh, Li - Ion
Charging
Fast charging
Charge speed
Wired: 25.0W	Wired: 67.0W

PhoneArena Battery Tests

Battery Life Estimate

6h 36min

Browsing

17h 7min

Video

8h 15min

Gaming

9h 39min

Battery Life Estimate

7h 11min

Browsing

16h 32min

Video

10h 26min

Gaming

9h 57min

Learn more on our PhoneArena Battery Test Results page

Camera

Rear
Triple camera	Triple camera
Main camera
50 MP (OIS, Autofocus) Aperture size: F1.8 Sensor size: 1/1.56" Pixel size: 1.0 μm	50 MP (OIS, PDAF) Aperture size: F1.7 Focal length: 23 mm Sensor size: 1/1.55" Pixel size: 1.0 μm
Second camera
12 MP (Ultra-wide) Aperture size: F2.2 Sensor size: 1/3.06" Pixel size: 1.12 μm	12 MP (Ultra-wide) Aperture size: F2.2 Focal Length: 15 mm Sensor size: 1/3.06" Pixel size: 1.12 μm
Third camera
5 MP (Macro) Aperture size: F2.4	50 MP (Telephoto, PDAF) Optical zoom: 2.0x Aperture size: F1.9 Focal Length: 46 mm Sensor size: 1/2.76" Pixel size: 0.64 μm
Flash
LED	LED
Video recording
4K UHD (30 fps)	4K UHD (60 fps)
Front
32 MP Video capture: 4K UHD (30 fps)	32 MP

PhoneArena Camera Tests

132

Overall

140

Photo

123

Video

N/A

Overall

N/A

Photo

N/A

Video

Learn more on our PhoneArena Camera Test Results page

Connectivity & Features

Bluetooth
5.3	6.0
WLAN
a,b,g,n,ac,Wi-Fi 6 Wi-Fi Direct, Hotspot 802.11 a, b, g, n, ac, ax	a,b,g,n,ac,Wi-Fi 6E Wi-Fi Direct, Hotspot
USB
Type-C	Type-C
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, NavIC, Cell ID, Wi-Fi positioning
Other
NFC	NFC, Infrared

Discover more

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

Full Specs Xiaomi 15T Specs

Multimedia

Headphones
No 3.5mm jack	No 3.5mm jack
Speakers
Earpiece, Multiple speakers	Earpiece, Multiple speakers
Screen mirroring
Wireless screen share
Additional microphone(s)
Noise cancellation

Cellular

5G Bands
n1, n3, n5, n7, n8, n20, n28, n38, n40, n41, n66, n77, n78, 5G Ready	n1, n2, n3, n5, n7, n8, n12, n20, n28, n38, n40, n41, n48, n66, n77, n78, SA, NSA
4G (FDD) Bands
1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 25, 26, 28, 32, 66	1, 2, 3, 4, 5, 7, 12, 13, 17, 18, 19, 20, 26, 28, 32, 66
4G (TDD) Bands
38, 40, 41	38, 40, 41, 42
3G Bands
1, 2, 3, 5, 8	1, 2, 4, 5, 6, 8
Data Speed
LTE-A, HSDPA+ (4G) 42.2 Mbit/s	LTE-A, HSDPA+ (4G) 42.2 Mbit/s
Dual SIM
Yes
SIM type
Nano SIM, eSIM	Nano SIM, eSIM

Alternative variants

With 256GB internal storage

Memory	256GB

With 12GB RAM and 256GB internal storage

Memory	12GB/256GB