Samsung Galaxy S21 Ultra
Xiaomi Redmi Note 14
Samsung Galaxy S21 Ultra
Xiaomi Redmi Note 14
How is Samsung Galaxy S21 Ultra better than Xiaomi Redmi Note 14?
Faster CPU speed: 1 x 2.9 GHz & 3 x 2.8 GHz & 4 x 2.2 GHz vs 2 x 2.5 GHz & 6 x 2 GHz
More RAM memory capacity in max option: 12GB, 16GB vs 6GB, 8GB, 12GB
AnTuTu score is about 84% higher
More internal storage in max option: 128GB, 256GB, 512GB vs 128GB, 256GB
More megapixels main camera: 108 MP & 12 MP & 10 MP & 10 MP vs 50 MP & 2 MP
More megapixels front camera: 40MP vs 16MP
Has a larger display diagonal: 6.8" vs 6.67"
Better display resolution: 1440 x 3200 px vs 1080 x 2400 px
Narrower: 75.6 mm (2.98 inches) vs 75.7 mm (2.98 inches)
More color options: Phantom Black, Phantom Silver, Phantom Titanium, Phantom Navy, Phantom Brown, Navy vs Black, White, Green
Samsung Galaxy S21 Ultra
Xiaomi Redmi Note 14
How is Xiaomi Redmi Note 14 better than Samsung Galaxy S21 Ultra?
Bigger battery capacity: 5110 mAh vs 5000 mAh
Higher charging speed: 45W vs 25W
Lighter: 190 g (6.7 ounces) vs 229 g (8.08 ounces)
Shorter: 162.4 mm (6.39 inches) vs 165.1 mm (6.5 inches)
The phone is 2 years and 9 months newer
Samsung Galaxy S21 Ultra
Xiaomi Redmi Note 14
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
162.4 mm
(6.39 inches)
Width
75.7 mm
(2.98 inches)
Thickness
8 mm
(0.31 inches)
Screen size
6.67"
Weight
190 g
(6.7 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
162.4 mm
(6.39 inches)
Width
75.7 mm
(2.98 inches)
Thickness
8 mm
(0.31 inches)
Screen size
6.67"
Weight
190 g
(6.7 ounces)
Score 4.3
Score 4.0
Samsung Galaxy S21 Ultra
Xiaomi Redmi Note 14
Samsung Galaxy S21 Ultra
Xiaomi Redmi Note 14
Score 4.3
Score 4.0
Smartprix
Samsung Galaxy S21 Ultra
Xiaomi Redmi Note 14
Samsung Galaxy S21 Ultra
Xiaomi Redmi Note 14
AnTuTu Score
Samsung Galaxy S21 Ultra
843,008 +84.29%
Xiaomi Redmi Note 14
457,426
The score reflects a device's overall performance by summing up results from tests of RAM speed, CPU, and 2D/3D graphics.
CPU
Samsung Galaxy S21 Ultra
232,358 +57.47%
Xiaomi Redmi Note 14
147,555
Measures the performance of a device's processor, focusing on tasks such as computing power and multi-core efficiency.
GPU
Samsung Galaxy S21 Ultra
256,356 +227.05%
Xiaomi Redmi Note 14
78,384
Measures the graphical performance of a device's GPU, evaluating its ability to handle graphics-intensive tasks such as gaming and rendering.
Memory
Samsung Galaxy S21 Ultra
163,007 +62.25%
Xiaomi Redmi Note 14
100,469
Measures the performance of a device's memory (RAM), measuring its speed and efficiency in handling multitasking and data-intensive applications.
UX
Samsung Galaxy S21 Ultra
191,217 +45.95%
Xiaomi Redmi Note 14
131,018
Measures the overall user experience performance of a device, including factors like system responsiveness, touch sensitivity, and app launching speed.
Geekbench 6 · Multi-Core
Samsung Galaxy S21 Ultra
3,339 +45.74%
Xiaomi Redmi Note 14
2,291
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 +50.9%
Xiaomi Redmi Note 14
884
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 +96.98%
Xiaomi Redmi Note 14
1,890
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 +58.84%
Xiaomi Redmi Note 14
690
Measures the performance of a single processor core in a device, evaluating its efficiency in handling single-threaded tasks in Geekbench 5.
Show differences
Show differences
Specs
Samsung Galaxy S21 Ultra
Xiaomi Redmi Note 14
Design
Weight
229 g (8.08 ounces)
190 g (6.7 ounces)
Thickness
8.9 mm (0.35 inches)
8 mm (0.31 inches)
Width
75.6 mm (2.98 inches)
75.7 mm (2.98 inches)
Height
165.1 mm (6.5 inches)
162.4 mm (6.39 inches)
Is weather-sealed (splashproof)
✔
-
Ingress Protection (IP) rating
IP68
IP64
Waterproof depth rating
1.5 m
-
Volume
111.09 cm³
98.35 cm³
Is dustproof and water-resistant
✔
-
Color options
Phantom Black, Phantom Silver, Phantom Titanium, Phantom Navy, Phantom Brown, Navy
Black, White, Green
French Repairability Index
8.2
-
Display
Screen size
6.8"
6.67"
Display type
OLED/AMOLED
OLED/AMOLED
Pixel density
515 ppi
395 ppi
Resolution
1440 x 3200 px
1080 x 2400 px
Refresh rate
120Hz
120Hz
Touch sampling rate
-
240Hz
Brightness (typical)
1500 nits
-
Has branded damage-resistant glass
✔
✔
Gorilla Glass version
Gorilla Glass Victus
Gorilla Glass 5
Supports HDR10
✔
✔
Supports HDR10+
✔
✔
Always-On Display
✔
✔
Contrast ratio
3000000:1
-
Has a curved display
✔
-
Has a touch screen
✔
✔
Performance
Internal storage
128GB, 256GB, 512GB
128GB, 256GB
RAM
12GB, 16GB
6GB, 8GB, 12GB
Android version
Android 14
Android 14
CPU speed
1 x 2.9 GHz & 3 x 2.8 GHz & 4 x 2.2 GHz
2 x 2.5 GHz & 6 x 2 GHz
GPU clock speed
-
900 MHz
Has integrated LTE
✔
✔
RAM speed
3200 MHz
2750 MHz
Semiconductor size
5 nm
6 nm
Supports 64-bit
✔
✔
DirectX version
DirectX 12
DirectX 12
Has integrated graphics
✔
✔
OpenGL ES version
3.2
-
Uses big.LITTLE technology
✔
✔
CPU threads
8 threads
-
Uses HMP
✔
✔
Has TrustZone
✔
-
Maximum memory bandwidth
51.2 GB/s
-
OpenCL version
2
2
DDR memory version
5
5
Maximum memory amount
16GB
16GB
Uses multithreading
-
✔
Thermal Design Power (TDP)
9W
-
Shading units
-
18
Release date
2021
2024
Has NX bit
✔
✔
Memory channels
4
-
GPU turbo
854 MHz
-
Cameras
Main camera
108 MP & 12 MP & 10 MP & 10 MP
50 MP & 2 MP
Front camera
40MP
16MP
Has built-in optical image stabilization
✔
✔
Video recording (main camera)
4320 x 24 fps
1080 x 30 fps
Wide aperture (main camera)
f/1.8 & f/2.2 & f/4.9 & f/2.4
f/2.4 & f/1.5
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
-
Number of flash LEDs
2
-
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
✔
✔
Can create panoramas in-camera
✔
✔
Wide aperture (front camera)
f/2.2
-
Has timelapse function
✔
✔
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
5110 mAh
Has wireless charging
✔
-
Supports fast charging
✔
-
Charging speed
25W
45W
Wireless charging speed
15W
-
Has reverse wireless charging
✔
-
Reverse wireless charging speed
4.5W
-
Has a battery level indicator
✔
✔
Has a rechargeable battery
✔
✔
Battery life
35.5 hours
-
Audio
Has stereo speakers
✔
✔
Has aptX
✔
-
Number of microphones
2
-
Has a socket for a 3.5 mm audio jack
-
✔
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 4 (802.11n), Wi-Fi 5 (802.11ac)
Download speed
3000 MBits/s
2770 MBits/s
Upload speed
422 MBits/s
-
Has USB Type-C
✔
✔
USB version
3.2
2
Has NFC
✔
✔
SIM cards
1 SIM, 1 eSIM
2 SIM
Has a fingerprint scanner
✔
✔
Bluetooth version
5.2
5.3
Has a gyroscope
✔
-
Has GPS
✔
✔
Has a compass
✔
✔
Supports Wi-Fi
✔
✔
Has a cellular module
✔
✔
Has a barometer
✔
-
Supports Galileo
✔
✔
Has an accelerometer
✔
✔
Supports ant+
✔
-
Head SAR (eu)
0.71W/kg
-
Disclaimer! NFC, GSM network support, and some other specs can be different depending on the country.
Samsung Galaxy S21 Ultra
Xiaomi Redmi Note 14