Samsung Galaxy S21 Ultra vs Xiaomi Mi 11 Ultra
Short Description
Samsung Galaxy S21 Ultra
Screen size: 6.8" / Resolution: 1440 x 3200 px / Main camera: 108 MP & 12 MP & 10 MP & 10 MP / Front camera: 40MP / RAM: 12GB, 16GB / Battery power: 5000 mAh / Has 5G support: ✔ / Internal storage: 128GB, 256GB, 512GB / SIM cards: 1 SIM, 1 eSIM
Product details Xiaomi Mi 11 Ultra
Screen size: 6.81" / Resolution: 1440 x 3200 px / Main camera: 50 MP & 48 MP & 48 MP / Front camera: 20MP / RAM: 8GB, 12GB / Battery power: 5000 mAh / Has 5G support: ✔ / Internal storage: 256GB, 512GB / SIM cards: 2 SIM
Product details Key Differences
Samsung Galaxy S21 Ultra
Xiaomi Mi 11 Ultra
Why is Samsung Galaxy S21 Ultra better than Xiaomi Mi 11 Ultra?
Faster CPU speed: 1 x 2.9 GHz & 3 x 2.8 GHz & 4 x 2.2 GHz vs 1 x 2.84 GHz & 3 x 2.42 GHz & 4 x 1.8
More RAM memory capacity: 12GB, 16GB vs 8GB, 12GB
More megapixels main camera: 108 MP & 12 MP & 10 MP & 10 MP vs 50 MP & 48 MP & 48 MP
More megapixels front camera: 40MP vs 20MP
Lighter: 229 g (8.08 ounces) vs 234 g (8.25 ounces)
More color options: Phantom Black, Phantom Silver, Phantom Titanium, Phantom Navy, Phantom Brown, Navy vs Ceramic White (Cosmic White), Ceramic Black (Cosmic Black)
The phone is 7 months newer
Samsung Galaxy S21 Ultra
Xiaomi Mi 11 Ultra
Why is Xiaomi Mi 11 Ultra better than Samsung Galaxy S21 Ultra?
AnTuTu score is about 22% higher
Has a larger display diagonal: 6.81" vs 6.8"
Higher charging speed: 67W vs 25W
Narrower: 74.6 mm (2.94 inches) vs 75.6 mm (2.98 inches)
Shorter: 164.3 mm (6.47 inches) vs 165.1 mm (6.5 inches)
Size Comparison
Samsung Galaxy S21 Ultra
Xiaomi Mi 11 Ultra
Height
165.1 mm
(6.5 inches)
Width
75.6 mm
(2.98 inches)
Thickness
8.9 mm
(0.35 inches)
Screen size
6.8"
Weight
229 g
(8.08 ounces)
6.8"
6.81"
Height
164.3 mm
(6.47 inches)
Width
74.6 mm
(2.94 inches)
Thickness
8.4 mm
(0.33 inches)
Screen size
6.81"
Weight
234 g
(8.25 ounces)
Height
165.1 mm
(6.5 inches)
Width
75.6 mm
(2.98 inches)
Thickness
8.9 mm
(0.35 inches)
Screen size
6.8"
Weight
229 g
(8.08 ounces)
Height
164.3 mm
(6.47 inches)
Width
74.6 mm
(2.94 inches)
Thickness
8.4 mm
(0.33 inches)
Screen size
6.81"
Weight
234 g
(8.25 ounces)
3D comparison
Samsung Galaxy S21 Ultra
Xiaomi Mi 11 Ultra
Samsung Galaxy S21 Ultra
Xiaomi Mi 11 Ultra
Expert Score
Score 4.3
Samsung Galaxy S21 Ultra
Score 4.1
Xiaomi Mi 11 Ultra
Samsung Galaxy S21 Ultra
Xiaomi Mi 11 Ultra
Score 4.3
Score 4.1
TechRadar
Samsung Galaxy S21 Ultra
Xiaomi Mi 11 Ultra
Tom's Guide
Samsung Galaxy S21 Ultra
Xiaomi Mi 11 Ultra
Smartprix
Samsung Galaxy S21 Ultra
Xiaomi Mi 11 Ultra
Vote for Your option
Samsung Galaxy S21 Ultra
Vote for Your option
Xiaomi Mi 11 Ultra
Benchmarks
AnTuTu Score
Samsung Galaxy S21 Ultra
755,462
Xiaomi Mi 11 Ultra
923,576 +22.25%
The score reflects a device's overall performance by summing up results from tests of RAM speed, CPU, and 2D/3D graphics.
3DMark Wild Life benchmark
Samsung Galaxy S21 Ultra
5,221
Xiaomi Mi 11 Ultra
5,285 +1.23%
Is a cross-platform benchmark designed to test the graphical performance of devices under high GPU load.
3DMark Wild Life Unlimited benchmark
Samsung Galaxy S21 Ultra
5,479 +3.81%
Xiaomi Mi 11 Ultra
5,278
Is a cross-platform graphical benchmark that tests a device's performance while eliminating the impact of screen resolution for more objective platform comparisons.
Geekbench 6 · Multi-Core
Samsung Galaxy S21 Ultra
3,339 +5.17%
Xiaomi Mi 11 Ultra
3,175
Measures the aggregate performance of all processor cores in a device, simulating tasks optimized for multi-threaded processing.
Geekbench 6 · Single-Core
Samsung Galaxy S21 Ultra
1,334 +10.16%
Xiaomi Mi 11 Ultra
1,211
Measures the performance of a single processor core by assessing how efficiently the device handles single-threaded processing-based tasks.
Geekbench 5 · Multi-Core
Samsung Galaxy S21 Ultra
3,723 +21.27%
Xiaomi Mi 11 Ultra
3,070
Measures the aggregate performance of all processor cores in a device, simulating tasks optimized for multi-threaded processing in Geekbench 5.
Geekbench 5 · Single-Core
Samsung Galaxy S21 Ultra
1,096 +11.38%
Xiaomi Mi 11 Ultra
984
Measures the performance of a single processor core in a device, evaluating its efficiency in handling single-threaded tasks in Geekbench 5.
Price Comparison
Samsung Galaxy S21 Ultra
Xiaomi Mi 11 Ultra
Price in USA From $ 258
-
Price in Europe From € 375
-
Comparison videos
300,000+ views
Xiaomi Mi 11 Ultra vs Samsung Galaxy S21 Ultra Speed Test
90,000+ views
Xiaomi Mi 11 Ultra vs Samsung Galaxy S21 Ultra Camera Test Comparison
70,000+ views
Xiaomi Mi 11 Ultra vs Samsung Galaxy S21 Ultra Detailed Camera Comparison
60,000+ views
Samsung Galaxy S21 Ultra vs Xiaomi Mi 11 Ultra: FULL CAMERA TEST
About Products
Samsung Galaxy S21 Ultra
The Samsung Galaxy S21 Ultra is a flagship powerhouse, designed for those who seek top-tier performance and innovation. Featuring a stunning 6.8-inch Dynamic AMOLED 2X display with a 120Hz refresh rate, it delivers vibrant visuals and smooth scrolling. The Exynos 2100 (or Snapdragon 888) processor ensures lightning-fast performance and seamless multitasking.
Its advanced quad-camera system includes a 108MP main sensor, dual telephoto lenses, and a 12MP ultra-wide, enabling incredible photography with up to 100x Space Zoom. The 40MP front camera ensures detailed selfies. With its massive 5000mAh battery, S Pen support, and 5G connectivity, the S21 Ultra is a feature-rich device, perfect for enthusiasts and professionals looking for the best in smartphone technology.
Xiaomi Mi 11 Ultra
The Xiaomi Mi 11 Ultra is an advanced flagship smartphone engineered for top-tier performance. It features a 6.81-inch AMOLED display with WQHD+ resolution and a 120Hz refresh rate, providing exceptionally sharp and fluid visuals. Equipped with the Snapdragon 888 processor and 12 GB of RAM, it excels in multitasking and high-performance gaming.
Its camera system is remarkable, comprising a 50 MP primary sensor, a 48 MP ultra-wide lens, and a 48 MP telephoto lens with 5x optical zoom, enabling professional-level photography and 8K video recording. The 5000 mAh battery supports 67W wired and wireless fast charging, facilitating rapid power replenishment. The device's design includes a ceramic back, aluminum frame, and IP68 water and dust resistance, combining robustness with sophistication.
Enhanced connectivity features like Wi-Fi 6E and Bluetooth 5.2, along with the MIUI 12 interface based on Android 11, position the Mi 11 Ultra as a leading choice for technology aficionados.
Technical Specifications
Show differences
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Specs
Samsung Galaxy S21 Ultra
Xiaomi Mi 11 Ultra
Design
Weight
229 g (8.08 ounces)
234 g (8.25 ounces)
Thickness
8.9 mm (0.35 inches)
8.4 mm (0.33 inches)
Width
75.6 mm (2.98 inches)
74.6 mm (2.94 inches)
Height
165.1 mm (6.5 inches)
164.3 mm (6.47 inches)
Is weather-sealed (splashproof)
✔
✔
Ingress Protection (IP) rating
IP68
IP68
Waterproof depth rating
1.5 m
1.5 m
Volume
111.09 cm³
102.96 cm³
Is dustproof and water-resistant
✔
✔
Color options
Phantom Black, Phantom Silver, Phantom Titanium, Phantom Navy, Phantom Brown, Navy
Ceramic White (Cosmic White), Ceramic Black (Cosmic Black)
French Repairability Index
8.2
-
Display
Screen size
6.8"
6.81"
Display type
OLED/AMOLED
OLED/AMOLED
Pixel density
515 ppi
515 ppi
Resolution
1440 x 3200 px
1440 x 3200 px
Refresh rate
120Hz
120Hz
Touch sampling rate
-
480Hz
Brightness (typical)
1500 nits
1700 nits
Has branded damage-resistant glass
✔
✔
Gorilla Glass version
Gorilla Glass Victus
Gorilla Glass Victus
Supports HDR10
✔
✔
Supports HDR10+
✔
✔
Always-On Display
✔
✔
Supports Dolby Vision
-
✔
Contrast ratio
3000000:1
5000000:1
Has a curved display
✔
✔
Has a touch screen
✔
✔
Performance
Internal storage
128GB, 256GB, 512GB
256GB, 512GB
RAM
12GB, 16GB
8GB, 12GB
Android version
Android 14
Android 13
CPU speed
1 x 2.9 GHz & 3 x 2.8 GHz & 4 x 2.2 GHz
1 x 2.84 GHz & 3 x 2.42 GHz & 4 x 1.8
Has integrated LTE
✔
✔
RAM speed
3200 MHz
3200 MHz
Semiconductor size
5 nm
5 nm
Supports 64-bit
✔
✔
DirectX version
DirectX 12
DirectX 12
Has integrated graphics
✔
✔
OpenGL ES version
3.2
3.2
Uses big.LITTLE technology
✔
✔
CPU threads
8 threads
8 threads
Uses HMP
✔
-
Has TrustZone
✔
✔
Maximum memory bandwidth
51.2 GB/s
51.2 GB/s
OpenCL version
2
2
L2 cache
-
1 MB
DDR memory version
5
5
Maximum memory amount
16GB
16GB
L3 cache
-
3 MB
GPU execution units
-
2
Thermal Design Power (TDP)
9W
10W
Release date
2021
2021
Has NX bit
✔
✔
Memory channels
4
-
GPU turbo
854 MHz
840 MHz
L1 cache
-
512 KB
Cameras
Main camera
108 MP & 12 MP & 10 MP & 10 MP
50 MP & 48 MP & 48 MP
Front camera
40MP
20MP
Has built-in optical image stabilization
✔
✔
Video recording (main camera)
4320 x 24 fps
4320 x 24 fps
Wide aperture (main camera)
f/1.8 & f/2.2 & f/4.9 & f/2.4
f/1.95 & f/2.2 & f/2.4
Has a dual-tone LED flash
✔
✔
Has a BSI sensor
✔
✔
Has continuous autofocus when recording movies
✔
✔
Has phase-detection autofocus for photos
✔
✔
Supports slow-motion video recording
✔
✔
Has a built-in HDR mode
✔
✔
Has a flash
✔
✔
Has manual exposure
✔
✔
Has a dual-lens (or multi-lens) main camera
✔
✔
Optical zoom
10x
5x
Number of flash LEDs
2
3
Has a CMOS sensor
✔
✔
Has manual ISO
✔
✔
Has a serial shot mode
✔
✔
Has manual focus
✔
✔
Has a front camera
✔
✔
Has laser autofocus
✔
✔
Has manual white balance
✔
✔
Shoots raw
✔
✔
Has touch autofocus
✔
✔
Has manual shutter speed
-
✔
Can create panoramas in-camera
✔
✔
Wide aperture (front camera)
f/2.2
f/2.2
Has timelapse function
✔
✔
Pixel size (main camera)
-
1.4 µm & 0.8 µm & 0.8 µm
Supports HDR10 recording
-
✔
Operating system
Has clipboard warnings
✔
✔
Has location privacy options
✔
✔
Has camera/microphone privacy options
✔
✔
Has theme customization
✔
✔
Can play games while they download
✔
✔
Has dark mode
✔
✔
Has Wi-Fi password sharing
✔
✔
Has battery health check
✔
✔
Has an extra dim mode
✔
✔
Has focus modes
✔
✔
Has dynamic theming
✔
✔
Can offload apps
✔
✔
Has customizable notifications
✔
✔
Has scrolling screenshots
✔
✔
Supports split screen
✔
✔
Supports instant markup
✔
✔
Supports PiP and PaP
✔
✔
More languages supported
-
125
Can be used as a PC
✔
-
Has sharing intents
✔
✔
Has a child lock
✔
✔
Supports widgets
-
✔
Is free and open source
✔
✔
Tracks the current position of a mobile device
✔
✔
Is a multi-user system
✔
✔
Supports widgets
✔
-
More languages supported
125
-
Has offline voice recognition
✔
✔
The browser has word wrap
✔
✔
Has voice commands
✔
✔
Battery
Battery power
5000 mAh
5000 mAh
Has wireless charging
✔
✔
Supports fast charging
✔
✔
Charging speed
25W
67W
Wireless charging speed
15W
67W
Has reverse wireless charging
✔
✔
Reverse wireless charging speed
4.5W
10W
Has a battery level indicator
✔
✔
Has a rechargeable battery
✔
✔
Battery life
35.5 hours
-
Audio
Has stereo speakers
✔
✔
Has aptX HD
-
✔
Has aptX Lossless
-
✔
Has aptX
✔
✔
Number of microphones
2
3
Has aptX Adaptive
-
✔
Features
Has 5G support
✔
✔
Wi-Fi version
Wi-Fi 6E (802.11ax), Wi-Fi 6 (802.11ax), Wi-Fi 5 (802.11ac), Wi-Fi 4 (802.11n)
Wi-Fi 6 (802.11ax), Wi-Fi 5 (802.11ac), Wi-Fi 4 (802.11n)
Download speed
3000 MBits/s
7500 MBits/s
Upload speed
422 MBits/s
3000 MBits/s
Has USB Type-C
✔
✔
USB version
3.2
3.1
Has NFC
✔
✔
SIM cards
1 SIM, 1 eSIM
2 SIM
Has a fingerprint scanner
✔
✔
Bluetooth version
5.2
5.2
Has a gyroscope
✔
✔
Has GPS
✔
✔
Has a compass
✔
✔
Supports Wi-Fi
✔
✔
Has a cellular module
✔
✔
Has a barometer
✔
-
Supports Galileo
✔
✔
Has an infrared sensor
-
✔
Has an accelerometer
✔
✔
Supports ant+
✔
-
Head SAR (eu)
0.71W/kg
-
Is DLNA-certified
-
✔
Vote for Your option
Samsung Galaxy S21 Ultra
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Xiaomi Mi 11 Ultra
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