Samsung Galaxy S20 Ultra vs Xiaomi Redmi Note 15
Short Description
Samsung Galaxy S20 Ultra
Screen size: 6.9" / Resolution: 1440 x 3200 px / Main camera: 108 MP & 48 MP & 12 MP & 0.3 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
Xiaomi Redmi Note 15
Screen size: 6.77" / Resolution: 1080 x 2392 px / Main camera: 50 MP & 2 MP / Front camera: 8MP / RAM: 6GB, 8GB, 12GB / Battery power: 5800 mAh / Has 5G support: ✔ / Internal storage: 128GB, 256GB / SIM cards: 2 SIM
Key Differences
Samsung Galaxy S20 Ultra
Xiaomi Redmi Note 15
How is Samsung Galaxy S20 Ultra better than Xiaomi Redmi Note 15?
Faster CPU speed: 2 x 2.73 GHz & 4 x 2.5 GHz & 2 x 2 GHz vs 4 x 2.4 GHz & 4 x 1.8 GHz
More RAM memory capacity in max option: 12GB, 16GB vs 6GB, 8GB, 12GB
AnTuTu score is about 23% higher
More internal storage in max option: 128GB, 256GB, 512GB vs 128GB, 256GB
More megapixels main camera: 108 MP & 48 MP & 12 MP & 0.3 MP vs 50 MP & 2 MP
More megapixels front camera: 40MP vs 8MP
Has a larger display diagonal: 6.9" vs 6.77"
Better display resolution: 1440 x 3200 px vs 1080 x 2392 px
Samsung Galaxy S20 Ultra
Xiaomi Redmi Note 15
How is Xiaomi Redmi Note 15 better than Samsung Galaxy S20 Ultra?
Bigger battery capacity: 5800 mAh vs 5000 mAh
Lighter: 178 g (6.28 ounces) vs 222 g (7.83 ounces)
Narrower: 75.4 mm (2.97 inches) vs 76 mm (2.99 inches)
Shorter: 165 mm (6.5 inches) vs 166.9 mm (6.57 inches)
The phone is 5 years and 5 months newer
Size Comparison
Samsung Galaxy S20 Ultra
Xiaomi Redmi Note 15
Height
166.9 mm
(6.57 inches)
Width
76 mm
(2.99 inches)
Thickness
8.8 mm
(0.35 inches)
Screen size
6.9"
Weight
222 g
(7.83 ounces)
6.9"
6.77"
Height
165 mm
(6.5 inches)
Width
75.4 mm
(2.97 inches)
Thickness
7.4 mm
(0.29 inches)
Screen size
6.77"
Weight
178 g
(6.28 ounces)
Height
166.9 mm
(6.57 inches)
Width
76 mm
(2.99 inches)
Thickness
8.8 mm
(0.35 inches)
Screen size
6.9"
Weight
222 g
(7.83 ounces)
Height
165 mm
(6.5 inches)
Width
75.4 mm
(2.97 inches)
Thickness
7.4 mm
(0.29 inches)
Screen size
6.77"
Weight
178 g
(6.28 ounces)
3D comparison
Samsung Galaxy S20 Ultra
Xiaomi Redmi Note 15
Samsung Galaxy S20 Ultra
Xiaomi Redmi Note 15
Expert Score
Score 3.8
Score 5.0
Samsung Galaxy S20 Ultra
Xiaomi Redmi Note 15
Samsung Galaxy S20 Ultra
Xiaomi Redmi Note 15
Score 3.8
Score 5.0
Smartprix
Samsung Galaxy S20 Ultra
Xiaomi Redmi Note 15
Vote for Your option
Samsung Galaxy S20 Ultra
Vote for Your option
Xiaomi Redmi Note 15
Benchmarks
AnTuTu Score
Samsung Galaxy S20 Ultra
748,271 +22.87%
Xiaomi Redmi Note 15
608,985
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 S20 Ultra
208,351 +3.8%
Xiaomi Redmi Note 15
200,717
Measures the performance of a device's processor, focusing on tasks such as computing power and multi-core efficiency.
GPU
Samsung Galaxy S20 Ultra
236,114 +67%
Xiaomi Redmi Note 15
141,388
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 S20 Ultra
139,177 +17.33%
Xiaomi Redmi Note 15
118,625
Measures the performance of a device's memory (RAM), measuring its speed and efficiency in handling multitasking and data-intensive applications.
UX
Samsung Galaxy S20 Ultra
164,629 +11.04%
Xiaomi Redmi Note 15
148,255
Measures the overall user experience performance of a device, including factors like system responsiveness, touch sensitivity, and app launching speed.
Technical Specifications
Show differences
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Specs
Samsung Galaxy S20 Ultra
Xiaomi Redmi Note 15
Design
Weight
222 g (7.83 ounces)
178 g (6.28 ounces)
Thickness
8.8 mm (0.35 inches)
7.4 mm (0.29 inches)
Width
76 mm (2.99 inches)
75.4 mm (2.97 inches)
Height
166.9 mm (6.57 inches)
165 mm (6.5 inches)
Is weather-sealed (splashproof)
✔
-
Ingress Protection (IP) rating
IP68
IP68
Waterproof depth rating
1.5 m
1.5 m
Volume
111.62 cm³
92.06 cm³
Is dustproof and water-resistant
✔
-
Color options
Cosmic Grey, Cosmic Black, Cloud White
Black, White, Blue
French Repairability Index
7.7
-
Display
Screen size
6.9"
6.77"
Display type
OLED/AMOLED
OLED/AMOLED
Pixel density
511 ppi
388 ppi
Resolution
1440 x 3200 px
1080 x 2392 px
Refresh rate
120Hz
120Hz
Touch sampling rate
-
240Hz
Has branded damage-resistant glass
✔
✔
Gorilla Glass version
Gorilla Glass 6
-
Supports HDR10
✔
-
Supports HDR10+
✔
-
Always-On Display
✔
✔
Contrast ratio
-
8000000:1
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 13
Android 15
CPU speed
2 x 2.73 GHz & 4 x 2.5 GHz & 2 x 2 GHz
4 x 2.4 GHz & 4 x 1.8 GHz
GPU clock speed
800 MHz
800 MHz
Has integrated LTE
✔
✔
RAM speed
3200 MHz
-
Semiconductor size
7 nm
-
Supports 64-bit
✔
-
DirectX version
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
44 GB/s
12 GB/s
OpenCL version
2
-
L2 cache
1 MB
-
EMMC version
5.1
-
DDR memory version
5
-
Maximum memory amount
16GB
-
L3 cache
2 MB
-
Thermal Design Power (TDP)
9W
-
Shading units
64
-
Release date
2020
2025
Has NX bit
✔
-
L1 cache
192 KB
-
Has an external memory slot
✔
✔
Memory channels
4
-
Cameras
Main camera
108 MP & 48 MP & 12 MP & 0.3 MP
50 MP & 2 MP
Front camera
40MP
8MP
Has built-in optical image stabilization
✔
-
Video recording (main camera)
4320 x 24 fps
2160 x 30 fps
Wide aperture (main camera)
f/2 & f/1.8 & f/3.5 & f/2.2
-
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
4x
0x
Number of flash LEDs
2
1
Has a CMOS sensor
✔
✔
Has manual ISO
✔
✔
Has a serial shot mode
✔
✔
Has manual focus
✔
✔
Has a front camera
✔
✔
Has manual white balance
✔
✔
Shoots raw
✔
-
Has touch autofocus
✔
✔
Has manual shutter speed
✔
-
Can create panoramas in-camera
✔
✔
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
✔
-
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
✔
✔
Can block app tracking
-
✔
Has on-device machine learning
-
✔
Has Live Text
-
✔
Supports widgets
✔
-
More languages supported
125
-
Has offline voice recognition
✔
✔
The browser has word wrap
✔
-
Has voice commands
✔
✔
Has full-page screenshots
-
✔
Has PiP
-
✔
Has notification permissions
-
✔
Has media picker
-
✔
Battery
Battery power
5000 mAh
5800 mAh
Has wireless charging
✔
-
Supports fast charging
✔
✔
Charging speed
45W
45W
Wireless charging speed
15W
-
Has reverse wireless charging
✔
-
Reverse wireless charging speed
4.5W
-
Has a battery level indicator
✔
✔
Has a rechargeable battery
✔
✔
Audio
Has stereo speakers
✔
✔
Has LDAC
-
✔
Has aptX
✔
-
Number of microphones
2
-
Features
Has 5G support
✔
✔
Wi-Fi version
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
2000 MBits/s
2900 MBits/s
Upload speed
318 MBits/s
1600 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
5.1
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+
✔
-
Disclaimer! NFC, GSM network support, and some other specs can be different depending on the country.
Vote for Your option
Samsung Galaxy S20 Ultra
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Xiaomi Redmi Note 15
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