Google Pixel 8a vs Samsung Galaxy S25 Ultra
Short Description
Google Pixel 8a
Screen size: 6.1" / Resolution: 1080 x 2400 px / Main camera: 64 MP & 12 MP / Front camera: 13MP / RAM: 8GB / Battery power: 4492 mAh / Has 5G support: ✔ / Internal storage: 128GB, 256GB / SIM cards: 1 SIM, 1 eSIM
Samsung Galaxy S25 Ultra
Screen size: 6.9" / Resolution: 1440 x 3120 px / Main camera: 200 MP & 50 MP & 10 MP & 10 MP / Front camera: 12MP / RAM: 12GB / Battery power: 5000 mAh / Has 5G support: ✔ / Internal storage: 1000GB / SIM cards: 2 SIM, 2 eSIM
Key Differences
Google Pixel 8a
Samsung Galaxy S25 Ultra
How is Google Pixel 8a better than Samsung Galaxy S25 Ultra?
More megapixels front camera: 13MP vs 12MP
Lighter: 188 g (6.63 ounces) vs 218 g (7.69 ounces)
Narrower: 72.7 mm (2.86 inches) vs 77.6 mm (3.06 inches)
Shorter: 152.1 mm (5.99 inches) vs 162.8 mm (6.41 inches)
Google Pixel 8a
Samsung Galaxy S25 Ultra
How is Samsung Galaxy S25 Ultra better than Google Pixel 8a?
Bigger battery capacity: 5000 mAh vs 4492 mAh
Faster CPU speed: 2 x 4.32 GHz & 6 x 3.53 GHz vs 1 x 3 GHz & 4 x 2.45 GHz & 4 x 2.15 GHz
More RAM memory capacity in max option: 12GB vs 8GB
AnTuTu score is about 85% higher
More internal storage in max option: 1000GB vs 128GB, 256GB
More megapixels main camera: 200 MP & 50 MP & 10 MP & 10 MP vs 64 MP & 12 MP
Has a larger display diagonal: 6.9" vs 6.1"
Better display resolution: 1440 x 3120 px vs 1080 x 2400 px
Higher charging speed: 45W vs 18W
More color options: Titanium Silver Blue, Titanium Black, Titanium White Silver, Titanium Gray, Titanium Jade Green, Titanium Jet Black, Titanium Pink Gold vs Obsidian, Porcelain, Bay, Aloe
The phone is 8 months newer
Size Comparison
Google Pixel 8a
Samsung Galaxy S25 Ultra
Height
152.1 mm
(5.99 inches)
Width
72.7 mm
(2.86 inches)
Thickness
8.9 mm
(0.35 inches)
Screen size
6.1"
Weight
188 g
(6.63 ounces)
6.1"
6.9"
Height
162.8 mm
(6.41 inches)
Width
77.6 mm
(3.06 inches)
Thickness
8.2 mm
(0.32 inches)
Screen size
6.9"
Weight
218 g
(7.69 ounces)
Height
152.1 mm
(5.99 inches)
Width
72.7 mm
(2.86 inches)
Thickness
8.9 mm
(0.35 inches)
Screen size
6.1"
Weight
188 g
(6.63 ounces)
Height
162.8 mm
(6.41 inches)
Width
77.6 mm
(3.06 inches)
Thickness
8.2 mm
(0.32 inches)
Screen size
6.9"
Weight
218 g
(7.69 ounces)
3D comparison
Google Pixel 8a
Samsung Galaxy S25 Ultra
Google Pixel 8a
Samsung Galaxy S25 Ultra
Expert Score
Score 4.1
Score 4.0
Google Pixel 8a
Samsung Galaxy S25 Ultra
Google Pixel 8a
Samsung Galaxy S25 Ultra
Score 4.1
Score 4.0
PhoneArena
Google Pixel 8a
Samsung Galaxy S25 Ultra
Vote for Your option
Google Pixel 8a
Vote for Your option
Samsung Galaxy S25 Ultra
Benchmarks
AnTuTu Score
Google Pixel 8a
1,223,695
Samsung Galaxy S25 Ultra
2,265,427 +85.13%
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 8a
368,321
Samsung Galaxy S25 Ultra
586,044 +59.11%
Measures the performance of a device's processor, focusing on tasks such as computing power and multi-core efficiency.
GPU
Google Pixel 8a
432,077
Samsung Galaxy S25 Ultra
916,344 +112.08%
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 8a
218,319
Samsung Galaxy S25 Ultra
436,052 +99.73%
Measures the performance of a device's memory (RAM), measuring its speed and efficiency in handling multitasking and data-intensive applications.
UX
Google Pixel 8a
204,978
Samsung Galaxy S25 Ultra
326,987 +59.52%
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 8a
4,330
Samsung Galaxy S25 Ultra
9,846 +127.39%
Measures the aggregate performance of all processor cores in a device, simulating tasks optimized for multi-threaded processing.
Geekbench 6 · Single-Core
Google Pixel 8a
1,683
Samsung Galaxy S25 Ultra
3,057 +81.64%
Measures the performance of a single processor core by assessing how efficiently the device handles single-threaded processing-based tasks.
Battery Performance
Google Pixel 8a
Samsung Galaxy S25 Ultra
Charging timeTechnical Specifications
Show differences
Show differences
Specs
Google Pixel 8a
Samsung Galaxy S25 Ultra
Design
Weight
188 g (6.63 ounces)
218 g (7.69 ounces)
Thickness
8.9 mm (0.35 inches)
8.2 mm (0.32 inches)
Width
72.7 mm (2.86 inches)
77.6 mm (3.06 inches)
Height
152.1 mm (5.99 inches)
162.8 mm (6.41 inches)
Is weather-sealed (splashproof)
✔
-
Ingress Protection (IP) rating
IP67
IP68
Waterproof depth rating
1 m
1.5 m
Volume
98.41 cm³
103.59 cm³
Is dustproof and water-resistant
✔
Water resistant
Color options
Obsidian, Porcelain, Bay, Aloe
Titanium Silver Blue, Titanium Black, Titanium White Silver, Titanium Gray, Titanium Jade Green, Titanium Jet Black, Titanium Pink Gold
Lowest potential operating temperature
-
0 °C
Maximum operating temperature
-
35 °C
Display
Screen size
6.1"
6.9"
Display type
OLED/AMOLED
OLED/AMOLED
Pixel density
430 ppi
498 ppi
Resolution
1080 x 2400 px
1440 x 3120 px
Refresh rate
120Hz
120Hz
Touch sampling rate
-
240Hz
Brightness (typical)
1400 nits
-
Has branded damage-resistant glass
✔
✔
Gorilla Glass version
Gorilla Glass 3
Gorilla Glass Armor 2
Supports HDR10
✔
✔
Supports HDR10+
✔
✔
Always-On Display
✔
✔
Contrast ratio
1000000:1
3000000:1
Has a touch screen
✔
✔
Performance
Internal storage
128GB, 256GB
1000GB
RAM
8GB
12GB
Android version
Android 14
Android 15
CPU speed
1 x 3 GHz & 4 x 2.45 GHz & 4 x 2.15 GHz
2 x 4.32 GHz & 6 x 3.53 GHz
GPU clock speed
890 MHz
1100 MHz
Has integrated LTE
✔
✔
RAM speed
4200 MHz
5300 MHz
Semiconductor size
4 nm
3 nm
Supports 64-bit
✔
✔
DirectX version
DirectX 12
DirectX 12
Has integrated graphics
✔
✔
OpenGL ES version
3.2
-
Uses big.LITTLE technology
✔
✔
CPU threads
9 threads
8 threads
Uses HMP
✔
✔
Has TrustZone
✔
✔
Maximum memory bandwidth
-
10.68 GB/s
OpenCL version
2
3
L2 cache
8 MB
12 MB
DDR memory version
5
5
Maximum memory amount
12GB
24GB
L3 cache
4 MB
-
Uses multithreading
-
✔
Thermal Design Power (TDP)
6W
-
Shading units
-
1536
Release date
2024
2025
Has NX bit
✔
-
Supports ecc memory
-
✔
Memory channels
-
2
Cameras
Main camera
64 MP & 12 MP
200 MP & 50 MP & 10 MP & 10 MP
Front camera
13MP
12MP
Has built-in optical image stabilization
✔
✔
Video recording (main camera)
2160 x 60 fps
4320 x 30 fps
Wide aperture (main camera)
f/2.2 & f/1.9
f/1.7 & f/3.4 & f/1.9 & 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
0x
5x
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
✔
✔
Pixel size (main camera)
-
0.6 µm & 0.7 µm & 0.7 µm & 1.12 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
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
✔
-
Has offline voice recognition
✔
✔
The browser has word wrap
✔
✔
Has voice commands
✔
✔
Battery
Battery power
4492 mAh
5000 mAh
Has wireless charging
✔
✔
Supports fast charging
✔
✔
Charging speed
18W
45W
Wireless charging speed
7.5W
25W
Has reverse wireless charging
-
✔
Reverse wireless charging speed
-
4.5W
Has an ultra power-saving mode
-
✔
Has a battery level indicator
✔
✔
Has a rechargeable battery
✔
✔
Audio
Has stereo speakers
✔
✔
Has LDAC
✔
✔
Has aptX HD
-
✔
Has aptX Lossless
-
✔
Has aptX
✔
-
Number of microphones
-
3
Features
Has 5G support
✔
✔
Wi-Fi version
Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 6 (802.11ax), Wi-Fi 6E (802.11ax)
Wi-Fi 4 (802.11n), Wi-Fi 6 (802.11ax), Wi-Fi 5 (802.11ac), Wi-Fi 7 (802.11be), Wi-Fi 6E (802.11ax)
Download speed
-
10000 MBits/s
Upload speed
-
3500 MBits/s
Has USB Type-C
✔
✔
USB version
3.2
3.2
Has NFC
✔
✔
SIM cards
1 SIM, 1 eSIM
2 SIM, 2 eSIM
Has a fingerprint scanner
✔
✔
Bluetooth version
5.3
5.4
Has a gyroscope
✔
✔
Has GPS
✔
✔
Has a compass
✔
✔
Supports Wi-Fi
✔
✔
Has a cellular module
✔
✔
Has a barometer
✔
✔
Stylus included
-
✔
Supports Galileo
✔
✔
Has an accelerometer
✔
✔
Supports ant+
-
✔
Body SAR (US)
1.2W/kg
-
Head SAR (US)
1W/kg
-
Disclaimer! NFC, GSM network support, and some other specs can be different depending on the country.
Vote for Your option
Google Pixel 8a
Vote for Your option
Samsung Galaxy S25 Ultra
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