Samsung Galaxy A55 5G vs Xiaomi 15 Ultra Specs Comparison

Compare mobile phone specifications of up to three devices at once. Our specs comparison tool helps you find and compare the perfect phone for your needs.

5.8	7.4
Samsung Galaxy A55 5G	Xiaomi 15 Ultra
Released · Mar 20, 2024	Released · Feb 27, 2025
6.6-inch · 2400x1080px	6.7-inch · 3200x1440px
Triple camera	Quad camera
8GB · 128GB	12GB · 256GB
5000 mAh	6000 mAh
Check prices

Availability

Officially announced
Mar 11, 2024	Feb 27, 2025
Prices (MSRP)
$489	12GB/256GB - €1599

Design

Dimensions
6.34 x 3.05 x 0.00 inches 161.1 x 77.4 8.2 mm	6.35 x 2.96 x 0.37 inches (~0.42 inches with camera bump) 161.3 x 75.3 x 9.4 mm (~10.7 mm with camera bump)
Weight
7.51 oz / 213.0 g
Materials
Back: Glass (Corning Gorilla Glass) Frame: Plastic
Resistance
Water, Dust; IP67	Water, Dust; IP68
Biometrics
Optical in-screen fingerprint	Ultrasonic in-screen fingerprint
Keys
Right: Volume control, Lock/Unlock key	Right: Volume control, Lock/Unlock key
Colors
Iceblue, Lilac, Navy, Lemon	Black, White, Silver Chrome, Green

Display

Size
6.6-inch, 84.30% screen-to-body	6.7-inch, 90.18% screen-to-body
Type
Super AMOLED, 120Hz, HDR, 550 nits	AMOLED, 120Hz, HDR, 3000 nits
Resolution
2400x1080px, 20:9 ratio, 399 PPI	3200x1440px, 20:9 ratio, 521 PPI
Protection
Corning Gorilla Glass Victus	Xiaomi Shield Glass 2.0
Features
	HDR support, Dolby Vision, Scratch-resistant glass, Ambient light sensor, Proximity sensor

PhoneArena Display Test

Bright Max (20% APL)
1510 (Good)	3287 (Excellent)
Bright Min
1.3 (Good)	1.8 (Good)

Learn more on our PhoneArena Display Test Results page.

Hardware

System chip
Exynos 1480 (5 nm)	Snapdragon 8 Elite SM8750-AB (4 nm)
Processor
Octa-core 4x2.7GHz Cortex-A78 4x2.0GHz Cortex-A55	Octa-core 2x4.32GHz Oryon V2 PhoenixL 6x3.53GHz Oryon V2 PhoenixM
GPU
Yes	Adreno 830
Memory
8GB/128GB 8GB/256GB 12GB/256GB	12GB (LPDDR5X)/256GB (UFS 4.1) 16GB/512GB 16GB/1024GB
Storage expansion
microSDXC	not expandable
OS
Android (14)	Android (15)

PhoneArena Performance Test

GeekBench 6 Single
1163	2962
GeekBench 6 Multi
3487	8965
3D Mark High
930	5826
3D Mark Low
916	4771

Learn more on our PhoneArena Performance Test Results page.

Battery

Type
5000 mAh, Li - Ion	6000 mAh, Si - Carbon
Charging
Fast charging	Fast charging Qi wireless charging, Reverse wireless charging
Charge speed
Wired: 25.0W	Wired: 90.0W Wireless: 80.0W

Battery Life Estimate

6h 36min

Browsing

17h 7min

Video

8h 15min

Gaming

9h 39min

Battery Life Estimate

7h 33min

Browsing

16h 39min

Video

10h 11min

Gaming

13h 29min

Camera

Rear
Triple camera	Quad camera
Main camera
50 MP (OIS, Autofocus) Aperture size: F1.8 Sensor size: 1/1.56" Pixel size: 1.0 μm	50 MP (Autofocus, Laser and PDAF) Aperture size: F1.6 Focal length: 23 mm Sensor size: 1" Pixel size: 1.6 μm
Second camera
12 MP (Ultra-wide) Aperture size: F2.2 Sensor size: 1/3.06" Pixel size: 1.12 μm	50 MP (Ultra-wide, PDAF) Aperture size: F2.2 Focal Length: 14 mm Sensor size: 1/2.76" Pixel size: 0.64 μm
Third camera
5 MP (Macro) Aperture size: F2.4	50 MP (Telephoto) Optical zoom: 3.2x Aperture size: F1.8 Focal Length: 75 mm Sensor size: 1/2.51" Pixel size: 0.7 μm
Fourth camera
	200 MP (Telephoto, Periscope, OIS, PDAF) Optical zoom: 4.3x Aperture size: F2.6 Focal Length: 100 mm Sensor size: 1/1.4" Pixel size: 0.56 μm
Fifth camera
	ToF 3D depth sensing
Flash
LED	Dual LED
Video recording
4K UHD (30 fps)	8K UHD (30 fps), 4K UHD (120 fps), 1080p (1920 fps)
Front
32 MP Video capture: 4K UHD (30 fps)	32 MP Video capture: 4K UHD (60 fps)

132

Overall

140

Photo

123

Video

158

Overall

165

Photo

150

Video

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 6,Wi-Fi 6E,Wi-Fi 7,tri-band Wi-Fi Direct, Hotspot 802.11 a, b, g, n, ac, ax
USB
Type-C	Type-C, USB 3.2
Sensors
Accelerometer, Gyroscope, Compass, Ambient light sensor, Proximity sensor	Accelerometer, Gyroscope, Compass, Barometer, Ambient light sensor, Proximity sensor
Location
GPS, A-GPS, Glonass, Galileo, BeiDou, QZSS, Cell ID, Wi-Fi positioning	GPS, A-GPS, Glonass, Galileo, BeiDou, QZSS, NavIC, Cell ID, Wi-Fi positioning, Emergency SOS via satellite (SMS sending/receiving)
Other
NFC	NFC, Infrared

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, n25, n26, n28, n34, n38, n39, n40, n41, n48, n66, n71, n75, n77, n78, n79, SA, NSA, Sub-6
4G (FDD) Bands
1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 25, 26, 28, 32, 66	1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 32, 66, 71
4G (TDD) Bands
38, 40, 41	38, 39, 40, 41, 42, 48
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	Dual Nano SIM + eSIM

Alternative variants

With 256GB internal storage


Memory	256GB

With 16GB RAM and 512GB internal storage


Memory	16GB/512GB

With 12GB RAM and 256GB internal storage


Memory	12GB/256GB

With 16GB RAM and 1TB internal storage


Memory	16GB/1024GB

Links

Full specifications
Samsung Galaxy A55 5G Specs	Xiaomi 15 Ultra Specs
PhoneArena Review
Samsung Galaxy A55 5G Review	Xiaomi 15 Ultra Review
User Reviews
Samsung Galaxy A55 5G User Reviews