Google Pixel 9 Pro XL vs Samsung Galaxy S21 Ultra
Short Description
Google Pixel 9 Pro XL
Screen size: 6.8" / Resolution: 1344 x 2992 px / Main camera: 50 MP & 48 MP & 48 MP / Front camera: 42MP / RAM: 16GB / Battery power: 5060 mAh / Has 5G support: ✔ / Internal storage: 128GB, 256GB, 512GB, 1TB / SIM cards: 1 SIM, 1 eSIM
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
Key Differences
Google Pixel 9 Pro XL
Samsung Galaxy S21 Ultra
How is Google Pixel 9 Pro XL better than Samsung Galaxy S21 Ultra?
Bigger battery capacity: 5060 mAh vs 5000 mAh
AnTuTu score is about 53% higher
More internal storage in max option: 128GB, 256GB, 512GB, 1TB vs 128GB, 256GB, 512GB
More megapixels front camera: 42MP vs 40MP
Higher charging speed: 37W vs 25W
Lighter: 221 g (7.8 ounces) vs 229 g (8.08 ounces)
Shorter: 162.8 mm (6.41 inches) vs 165.1 mm (6.5 inches)
The phone is 2 years and 8 months newer
Google Pixel 9 Pro XL
Samsung Galaxy S21 Ultra
How is Samsung Galaxy S21 Ultra better than Google Pixel 9 Pro XL?
Faster CPU speed: 1 x 2.9 GHz & 3 x 2.8 GHz & 4 x 2.2 GHz vs 1 x 3.1 GHz & 3 x 2.6 GHz & 4 x 1.92 GHz
More megapixels main camera: 108 MP & 12 MP & 10 MP & 10 MP vs 50 MP & 48 MP & 48 MP
Better display resolution: 1440 x 3200 px vs 1344 x 2992 px
Narrower: 75.6 mm (2.98 inches) vs 76.6 mm (3.02 inches)
More color options: Phantom Black, Phantom Silver, Phantom Titanium, Phantom Navy, Phantom Brown, Navy vs Porcelain, Rose Quartz, Hazel, Obsidian
Size Comparison
Google Pixel 9 Pro XL
Samsung Galaxy S21 Ultra
Height
162.8 mm
(6.41 inches)
Width
76.6 mm
(3.02 inches)
Thickness
8.5 mm
(0.33 inches)
Screen size
6.8"
Weight
221 g
(7.8 ounces)
6.8"
6.8"
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
162.8 mm
(6.41 inches)
Width
76.6 mm
(3.02 inches)
Thickness
8.5 mm
(0.33 inches)
Screen size
6.8"
Weight
221 g
(7.8 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)
3D comparison
Google Pixel 9 Pro XL
Samsung Galaxy S21 Ultra
Google Pixel 9 Pro XL
Samsung Galaxy S21 Ultra
Expert Score
Score 4.0
Score 4.3
Google Pixel 9 Pro XL
Samsung Galaxy S21 Ultra
Google Pixel 9 Pro XL
Samsung Galaxy S21 Ultra
Score 4.0
Score 4.3
CNet
Google Pixel 9 Pro XL
Samsung Galaxy S21 Ultra
TechRadar
Google Pixel 9 Pro XL
Samsung Galaxy S21 Ultra
Tech Advisor
Google Pixel 9 Pro XL
Samsung Galaxy S21 Ultra
PCMag
Google Pixel 9 Pro XL
Samsung Galaxy S21 Ultra
Smartprix
Google Pixel 9 Pro XL
Samsung Galaxy S21 Ultra
Vote for Your option
Google Pixel 9 Pro XL
Vote for Your option
Samsung Galaxy S21 Ultra
Benchmarks
AnTuTu Score
Google Pixel 9 Pro XL
1,292,858 +53.36%
Samsung Galaxy S21 Ultra
843,008
The score reflects a device's overall performance by summing up results from tests of RAM speed, CPU, and 2D/3D graphics.
CPU
Google Pixel 9 Pro XL
395,641 +70.27%
Samsung Galaxy S21 Ultra
232,358
Measures the performance of a device's processor, focusing on tasks such as computing power and multi-core efficiency.
GPU
Google Pixel 9 Pro XL
448,762 +75.05%
Samsung Galaxy S21 Ultra
256,356
Measures the graphical performance of a device's GPU, evaluating its ability to handle graphics-intensive tasks such as gaming and rendering.
Memory
Google Pixel 9 Pro XL
213,528 +30.99%
Samsung Galaxy S21 Ultra
163,007
Measures the performance of a device's memory (RAM), measuring its speed and efficiency in handling multitasking and data-intensive applications.
UX
Google Pixel 9 Pro XL
235,197 +23%
Samsung Galaxy S21 Ultra
191,217
Measures the overall user experience performance of a device, including factors like system responsiveness, touch sensitivity, and app launching speed.
Geekbench 6 · Multi-Core
Google Pixel 9 Pro XL
4,500 +34.77%
Samsung Galaxy S21 Ultra
3,339
Measures the aggregate performance of all processor cores in a device, simulating tasks optimized for multi-threaded processing.
Geekbench 6 · Single-Core
Google Pixel 9 Pro XL
1,600 +19.94%
Samsung Galaxy S21 Ultra
1,334
Measures the performance of a single processor core by assessing how efficiently the device handles single-threaded processing-based tasks.
Battery Performance
Google Pixel 9 Pro XL
Samsung Galaxy S21 Ultra
Battery Life
Charging timeTechnical Specifications
Show differences
Show differences
Specs
Google Pixel 9 Pro XL
Samsung Galaxy S21 Ultra
Design
Weight
221 g (7.8 ounces)
229 g (8.08 ounces)
Thickness
8.5 mm (0.33 inches)
8.9 mm (0.35 inches)
Width
76.6 mm (3.02 inches)
75.6 mm (2.98 inches)
Height
162.8 mm (6.41 inches)
165.1 mm (6.5 inches)
Is weather-sealed (splashproof)
✔
✔
Ingress Protection (IP) rating
IP68
IP68
Waterproof depth rating
1.5 m
1.5 m
Volume
106 cm³
111.09 cm³
Is dustproof and water-resistant
✔
✔
Color options
Porcelain, Rose Quartz, Hazel, Obsidian
Phantom Black, Phantom Silver, Phantom Titanium, Phantom Navy, Phantom Brown, Navy
Lowest potential operating temperature
0 °C
-
Maximum operating temperature
32 °C
-
French Repairability Index
-
8.2
Display
Screen size
6.8"
6.8"
Display type
OLED/AMOLED
OLED/AMOLED
Pixel density
486 ppi
515 ppi
Resolution
1344 x 2992 px
1440 x 3200 px
Refresh rate
120Hz
120Hz
Brightness (typical)
2000 nits
1500 nits
Has branded damage-resistant glass
✔
✔
Gorilla Glass version
Gorilla Glass Victus 2
Gorilla Glass Victus
Supports HDR10
✔
✔
Supports HDR10+
✔
✔
Always-On Display
✔
✔
Contrast ratio
1000000:1
3000000:1
Has a curved display
-
✔
Has a touch screen
✔
✔
Performance
Internal storage
128GB, 256GB, 512GB, 1TB
128GB, 256GB, 512GB
RAM
16GB
12GB, 16GB
Android version
Android 14
Android 14
CPU speed
1 x 3.1 GHz & 3 x 2.6 GHz & 4 x 1.92 GHz
1 x 2.9 GHz & 3 x 2.8 GHz & 4 x 2.2 GHz
GPU clock speed
940 MHz
-
Has integrated LTE
✔
✔
RAM speed
4200 MHz
3200 MHz
Semiconductor size
4 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
OpenCL version
2
2
L2 cache
8 MB
-
DDR memory version
5
5
Maximum memory amount
12GB
16GB
L3 cache
4 MB
-
Thermal Design Power (TDP)
6W
9W
Release date
2024
2021
Has NX bit
✔
✔
Memory channels
-
4
GPU turbo
-
854 MHz
Cameras
Main camera
50 MP & 48 MP & 48 MP
108 MP & 12 MP & 10 MP & 10 MP
Front camera
42MP
40MP
Has built-in optical image stabilization
✔
✔
Video recording (main camera)
4320 x 30 fps
4320 x 24 fps
Wide aperture (main camera)
f/1.7 & f/2.8 & f/2
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
5x
10x
Number of flash LEDs
2
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
✔
✔
Has manual shutter speed
✔
-
Can create panoramas in-camera
✔
✔
Wide aperture (front camera)
f/2.2
f/2.2
Has timelapse function
✔
✔
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
✔
✔
Gets direct OS updates
✔
-
Supports widgets
-
✔
More languages supported
-
125
Has offline voice recognition
✔
✔
The browser has word wrap
✔
✔
Has voice commands
✔
✔
Battery
Battery power
5060 mAh
5000 mAh
Has wireless charging
✔
✔
Supports fast charging
✔
✔
Charging speed
37W
25W
Wireless charging speed
23W
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 LDAC
✔
-
Has aptX HD
✔
-
Has aptX
-
✔
Number of microphones
3
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), Wi-Fi 7 (802.11be)
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
3.2
Has NFC
✔
✔
SIM cards
1 SIM, 1 eSIM
1 SIM, 1 eSIM
Has a fingerprint scanner
✔
✔
Has emergency SOS via satellite
✔
-
Bluetooth version
5.3
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
Has crash detection
✔
-
Disclaimer! NFC, GSM network support, and some other specs can be different depending on the country.
Vote for Your option
Google Pixel 9 Pro XL
Vote for Your option
Samsung Galaxy S21 Ultra
Popular Google Pixel 9 Pro XL comparisons
Google Pixel 9 Pro XL vs Samsung Galaxy S24 Ultra
See comparison
Google Pixel 9 Pro XL vs iPhone 16 Pro Max
See comparison
Google Pixel 9 Pro XL vs iPhone 15 Pro Max
See comparison
Google Pixel 9 Pro XL vs Google Pixel 9 Pro
See comparisonPopular Samsung Galaxy S21 Ultra comparisons
Samsung Galaxy S21 Ultra vs Samsung Galaxy S22 Ultra
See comparisonSamsung Galaxy S21 Ultra vs Samsung Galaxy S24 Ultra
See comparison
Samsung Galaxy S21 Ultra vs Samsung Galaxy S23 Ultra
See comparison
Samsung Galaxy S21 Ultra vs Samsung Galaxy Note 20 Ultra
See comparison
