Xiaomi Mi 11 Ultra vs Samsung Galaxy A55 5G Specs Comparison

Availability

Officially announced
Mar 29, 2021	Mar 11, 2024
Prices (MSRP)
	8GB/128GB - $489

Design

Dimensions
6.47 x 2.94 x 0.33 inches 164.3 x 74.6 x 8.38 mm	6.34 x 3.05 x 0.00 inches 161.1 x 77.4 8.2 mm
Weight
8.25 oz / 234.0 g	7.51 oz / 213.0 g
Materials
Back: Ceramic	Back: Glass (Corning Gorilla Glass) Frame: Plastic
Resistance
Water, Dust; IP68	Water, Dust; IP67
Biometrics
2D Face unlock, Optical in-screen fingerprint	Optical in-screen fingerprint
Keys
Right: Volume control, Lock/Unlock key	Right: Volume control, Lock/Unlock key
Colors
Ceramic White, Ceramic Black	Iceblue, Lilac, Navy, Lemon

Display

Size
6.8-inch, 91.24% screen-to-body	6.6-inch, 84.30% screen-to-body
Type
AMOLED, 120Hz, HDR, 1700 nits	Super AMOLED, 120Hz, HDR, 550 nits
Resolution
3200x1440px, 20:9 ratio, 515 PPI	2400x1080px, 20:9 ratio, 399 PPI
Protection
Corning Gorilla Glass Victus	Corning Gorilla Glass Victus
Additional display
1.1 inches, 294 x124 px, AMOLED, Touch screen: Yes, Capacitive

PhoneArena Display Test

Bright Max (20% APL)
Untested	1510 (Good)
Bright Min
2.3 (Average)	1.3 (Good)

Learn more on our PhoneArena Display Test Results page.

Hardware

System chip
Snapdragon 888 SM8350 (5 nm)	Exynos 1480 (5 nm)
Processor
Octa-core 2840 MHz Kryo 680	Octa-core 4x2.7GHz Cortex-A78 4x2.0G​Hz Cortex-A55
GPU
Adreno 660	Yes
Memory
8GB (LPDDR5)/256GB (UFS 3.1) 12GB/256GB 16GB/256GB	8GB/128GB 8GB/256GB 12GB/256GB
Storage expansion
not expandable	microSDXC
OS
Android (11)	Android (14)

PhoneArena Performance Test

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

Learn more on our PhoneArena Performance Test Results page.

Battery

Type
5000 mAh, Li - Polymer	5000 mAh, Li - Ion
Charging
Fast charging Qi wireless charging, Reverse wireless charging	Fast charging
Charge speed
Wired: 67.0W Wireless: 67.0W	Wired: 25.0W

PhoneArena Battery Tests

Battery Life Estimate

4h 58min

Browsing

8h 58min

Video

8h 7min

Gaming

8h 20min

Battery Life Estimate

6h 36min

Browsing

17h 7min

Video

8h 15min

Gaming

9h 39min

Learn more on our PhoneArena Battery Test Results page

Camera

Rear
Triple camera	Triple camera
Main camera
50 MP (OIS, Laser autofocus) Aperture size: F1.9 Focal length: 24 mm Sensor size: 1/1.12″ Pixel size: 1.4 μm	50 MP (OIS, Autofocus) Aperture size: F1.8 Sensor size: 1/1.56" Pixel size: 1.0 μm
Second camera
48 MP (Ultra-wide, PDAF) Aperture size: F2.2 Focal Length: 12 mm Sensor size: 1/2" Pixel size: 0.8 μm	12 MP (Ultra-wide) Aperture size: F2.2 Sensor size: 1/3.06" Pixel size: 1.12 μm
Third camera
48 MP (Telephoto, Autofocus) Optical zoom: 5.0x Aperture size: F4.1 Focal Length: 120 mm Sensor size: 1/2" Pixel size: 0.8 μm	5 MP (Macro) Aperture size: F2.4
Flash
Tricolor LED	LED
Video recording
8K UHD (24 fps), 4K UHD (60 fps), 1080p (1920 fps), 720p (1920 fps)	4K UHD (30 fps)
Front
20 MP Video capture: 1080p (60 fps)	32 MP Video capture: 4K UHD (30 fps)

PhoneArena Camera Tests

N/A

Overall

N/A

Photo

N/A

Video

132

Overall

140

Photo

123

Video

Learn more on our PhoneArena Camera Test Results page

Connectivity & Features

Bluetooth
5.2	5.3
WLAN
Wi-Fi 6 Wi-Fi Direct, Hotspot 802.11 b, g, n, ac, ax	Wi-Fi 6 Wi-Fi Direct, Hotspot 802.11 a, b, g, n, ac, ax
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, NavIC, GNSS, Dual-band positioning, Cell ID, Wi-Fi positioning	GPS, A-GPS, Glonass, Galileo, BeiDou, QZSS, Cell ID, Wi-Fi positioning
Other
NFC, Infrared	NFC

Multimedia

Headphones
No 3.5mm jack	No 3.5mm jack
Speakers
Earpiece, Loudspeaker, Multiple speakers	Earpiece, Multiple speakers

Cellular

5G Bands
n1, n3, n5, n7, n8, n20, n28, n38, n40, n41, n77, n78, n79, SA, NSA	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, 28, 32, 66	1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 25, 26, 28, 32, 66
TDD Bands
38, 40, 41, 42	38, 40, 41
3G Bands
1, 2, 4, 5, 8	1, 2, 3, 5, 8
Data Speed
HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s, UMTS	LTE-A, HSDPA+ (4G) 42.2 Mbit/s
Dual SIM
Yes	Yes
SIM type
Nano SIM	Nano SIM, eSIM

Regulatory Approval

FCC approval
Date approved: Mar 31, 2021 FCC ID value: 2AFZZK1G
Measured SAR
Head: 0.84 W/kg Body: 0.46 W/kg Simultaneous Transmission: 1.59 W/kg Wireless Router: 0.74 W/kg

Alternative variants

with 12GB RAM

Memory	12GB
Prices (MSRP)	€1200

With 256GB internal storage

Memory	256GB

with 16GB RAM

Memory	16GB

With 12GB RAM and 256GB internal storage

Memory	12GB/256GB

Discover more

Full Specs Xiaomi Mi 11 Ultra Specs PA Review Xiaomi Mi 11 Ultra Review

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