Samsung Galaxy S21 Ultra vs Itel S25 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
Itel S25 Ultra
Screen size: 6.78" / Resolution: 1080 x 2436 px / Main camera: 50 MP / Front camera: 32MP / RAM: 8GB / Battery power: 5000 mAh / Internal storage: 512GB / SIM cards: 2 SIM
Key Differences
Samsung Galaxy S21 Ultra
Itel S25 Ultra
How is Samsung Galaxy S21 Ultra better than Itel S25 Ultra?
More RAM memory capacity in max option: 12GB, 16GB vs 8GB
AnTuTu score is about 151% higher
More megapixels main camera: 108 MP & 12 MP & 10 MP & 10 MP vs 50 MP
More megapixels front camera: 40MP vs 32MP
Has a larger display diagonal: 6.8" vs 6.78"
Better display resolution: 1440 x 3200 px vs 1080 x 2436 px
Higher charging speed: 25W vs 18W
Narrower: 75.6 mm (2.98 inches) vs 76.4 mm (3.01 inches)
More color options: Phantom Black, Phantom Silver, Phantom Titanium, Phantom Navy, Phantom Brown, Navy vs Bromo Black, Meteor Titanium, Komodo Ocean
Samsung Galaxy S21 Ultra
Itel S25 Ultra
How is Itel S25 Ultra better than Samsung Galaxy S21 Ultra?
Lighter: 163 g (5.75 ounces) vs 229 g (8.08 ounces)
Shorter: 164.2 mm (6.46 inches) vs 165.1 mm (6.5 inches)
The phone is 2 years and 11 months newer
Size Comparison
Samsung Galaxy S21 Ultra
Itel S25 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"
6.78"
Height
164.2 mm
(6.46 inches)
Width
76.4 mm
(3.01 inches)
Thickness
6.9 mm
(0.27 inches)
Screen size
6.78"
Weight
163 g
(5.75 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
164.2 mm
(6.46 inches)
Width
76.4 mm
(3.01 inches)
Thickness
6.9 mm
(0.27 inches)
Screen size
6.78"
Weight
163 g
(5.75 ounces)
Expert Score
Score 4.3
Score 4.0
Samsung Galaxy S21 Ultra
Itel S25 Ultra
Samsung Galaxy S21 Ultra
Itel S25 Ultra
Score 4.3
Score 4.0
Smartprix
Samsung Galaxy S21 Ultra
Itel S25 Ultra
Vote for Your option
Samsung Galaxy S21 Ultra
Vote for Your option
Itel S25 Ultra
Benchmarks
AnTuTu Score
Samsung Galaxy S21 Ultra
843,008 +150.61%
Itel S25 Ultra
336,384
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 +126.93%
Itel S25 Ultra
102,390
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 +743.86%
Itel S25 Ultra
30,379
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 +37.23%
Itel S25 Ultra
118,783
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 +125.41%
Itel S25 Ultra
84,832
Measures the overall user experience performance of a device, including factors like system responsiveness, touch sensitivity, and app launching speed.
Technical Specifications
Show differences
Show differences
Specs
Samsung Galaxy S21 Ultra
Itel S25 Ultra
Design
Weight
229 g (8.08 ounces)
163 g (5.75 ounces)
Thickness
8.9 mm (0.35 inches)
6.9 mm (0.27 inches)
Width
75.6 mm (2.98 inches)
76.4 mm (3.01 inches)
Height
165.1 mm (6.5 inches)
164.2 mm (6.46 inches)
Is weather-sealed (splashproof)
✔
-
Ingress Protection (IP) rating
IP68
IP64
Waterproof depth rating
1.5 m
-
Volume
111.09 cm³
-
Is dustproof and water-resistant
✔
Water resistant
Color options
Phantom Black, Phantom Silver, Phantom Titanium, Phantom Navy, Phantom Brown, Navy
Bromo Black, Meteor Titanium, Komodo Ocean
French Repairability Index
8.2
-
Display
Screen size
6.8"
6.78"
Display type
OLED/AMOLED
OLED/AMOLED
Pixel density
515 ppi
393 ppi
Resolution
1440 x 3200 px
1080 x 2436 px
Refresh rate
120Hz
120Hz
Touch sampling rate
-
1500Hz
Brightness (typical)
1500 nits
1000 nits
Has branded damage-resistant glass
✔
✔
Gorilla Glass version
Gorilla Glass Victus
-
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
512GB
RAM
12GB, 16GB
8GB
Android version
Android 14
Android 14
CPU speed
1 x 2.9 GHz & 3 x 2.8 GHz & 4 x 2.2 GHz
-
Has integrated LTE
✔
-
RAM speed
3200 MHz
-
Semiconductor size
5 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
51.2 GB/s
-
OpenCL version
2
-
DDR memory version
5
-
Maximum memory amount
16GB
-
Thermal Design Power (TDP)
9W
-
Release date
2021
2024
GPU turbo
854 MHz
-
Has NX bit
✔
-
Memory channels
4
-
Cameras
Main camera
108 MP & 12 MP & 10 MP & 10 MP
50 MP
Front camera
40MP
32MP
Has built-in optical image stabilization
✔
-
Video recording (main camera)
4320 x 24 fps
1440 x 30 fps
Wide aperture (main camera)
f/1.8 & f/2.2 & f/4.9 & 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
-
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
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
5000 mAh
Has wireless charging
✔
-
Supports fast charging
✔
✔
Charging speed
25W
18W
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
-
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)
-
Download speed
3000 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
-
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.
Vote for Your option
Samsung Galaxy S21 Ultra
Vote for Your option
Itel S25 Ultra
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