Samsung Galaxy S24 Ultra vs Samsung Galaxy A51
Short Description
Samsung Galaxy S24 Ultra
Screen size: 6.8" / Resolution: 1440 x 3120 px / Main camera: 200 MP & 50 MP & 12 MP & 10 MP / Front camera: 12MP / RAM: 8GB, 12GB / Battery power: 5000 mAh / Has 5G support: ✔ / Internal storage: 256GB, 512GB, 1TB / SIM cards: 1 SIM, 1 eSIM
Samsung Galaxy A51
Screen size: 6.5" / Resolution: 1080 x 2400 px / Main camera: 48 MP & 12 MP & 5 MP & 5 MP / Front camera: 32MP / RAM: 4GB, 6GB, 8GB / Battery power: 4000 mAh / Internal storage: 64GB, 128GB, 256GB / SIM cards: 2 SIM
Key Differences
Samsung Galaxy S24 Ultra
Samsung Galaxy A51
How is Samsung Galaxy S24 Ultra better than Samsung Galaxy A51?
Bigger battery capacity: 5000 mAh vs 4000 mAh
Faster CPU speed: 3 x 3.15 GHz & 2 x 2.96 GHz & 2 x 2.26 GHz & 1 x 3.3 GHz vs 4 x 2.3 GHz & 4 x 1.7 GHz
More RAM memory capacity in max option: 8GB, 12GB vs 4GB, 6GB, 8GB
AnTuTu score is about 607% higher
More internal storage in max option: 256GB, 512GB, 1TB vs 64GB, 128GB, 256GB
More megapixels main camera: 200 MP & 50 MP & 12 MP & 10 MP vs 48 MP & 12 MP & 5 MP & 5 MP
Has a larger display diagonal: 6.8" vs 6.5"
Better display resolution: 1440 x 3120 px vs 1080 x 2400 px
Higher charging speed: 45W vs 25W
More color options: Titanium Black, Titanium Gray, Titanium Violet, Titanium Yellow, Titanium Blue, Titanium Green, Titanium Orange vs Prism Crush Black, Prism Crush White, Prism Crush Blue, Prism Crush Pink
The phone is 4 years and 1 month newer
Samsung Galaxy S24 Ultra
Samsung Galaxy A51
How is Samsung Galaxy A51 better than Samsung Galaxy S24 Ultra?
More megapixels front camera: 32MP vs 12MP
Lighter: 172 g (6.07 ounces) vs 233 g (8.22 ounces)
Narrower: 73.6 mm (2.9 inches) vs 79 mm (3.11 inches)
Shorter: 158.5 mm (6.24 inches) vs 162.3 mm (6.39 inches)
Size Comparison
Samsung Galaxy S24 Ultra
Samsung Galaxy A51
Height
162.3 mm
(6.39 inches)
Width
79 mm
(3.11 inches)
Thickness
8.6 mm
(0.34 inches)
Screen size
6.8"
Weight
233 g
(8.22 ounces)
6.8"
6.5"
Height
158.5 mm
(6.24 inches)
Width
73.6 mm
(2.9 inches)
Thickness
7.9 mm
(0.31 inches)
Screen size
6.5"
Weight
172 g
(6.07 ounces)
Height
162.3 mm
(6.39 inches)
Width
79 mm
(3.11 inches)
Thickness
8.6 mm
(0.34 inches)
Screen size
6.8"
Weight
233 g
(8.22 ounces)
Height
158.5 mm
(6.24 inches)
Width
73.6 mm
(2.9 inches)
Thickness
7.9 mm
(0.31 inches)
Screen size
6.5"
Weight
172 g
(6.07 ounces)
3D comparison
Samsung Galaxy S24 Ultra
Samsung Galaxy A51
Samsung Galaxy S24 Ultra
Samsung Galaxy A51
Expert Score
Score 4.4
Score 3.6
Samsung Galaxy S24 Ultra
Samsung Galaxy A51
Samsung Galaxy S24 Ultra
Samsung Galaxy A51
Score 4.4
Score 3.6
CNet
Samsung Galaxy S24 Ultra
Samsung Galaxy A51
TechRadar
Samsung Galaxy S24 Ultra
Samsung Galaxy A51
Tom's Guide
Samsung Galaxy S24 Ultra
Samsung Galaxy A51
PCMag
Samsung Galaxy S24 Ultra
Samsung Galaxy A51
The Verge
Samsung Galaxy S24 Ultra
Samsung Galaxy A51
Smartprix
Samsung Galaxy S24 Ultra
Samsung Galaxy A51
Vote for Your option
Samsung Galaxy S24 Ultra
Vote for Your option
Samsung Galaxy A51
Benchmarks
AnTuTu Score
Samsung Galaxy S24 Ultra
1,952,680 +606.82%
Samsung Galaxy A51
276,261
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 S24 Ultra
474,941 +436.64%
Samsung Galaxy A51
88,502
Measures the performance of a device's processor, focusing on tasks such as computing power and multi-core efficiency.
GPU
Samsung Galaxy S24 Ultra
764,723 +1612.63%
Samsung Galaxy A51
44,652
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 S24 Ultra
400,984 +500.97%
Samsung Galaxy A51
66,723
Measures the performance of a device's memory (RAM), measuring its speed and efficiency in handling multitasking and data-intensive applications.
UX
Samsung Galaxy S24 Ultra
312,032 +308.5%
Samsung Galaxy A51
76,384
Measures the overall user experience performance of a device, including factors like system responsiveness, touch sensitivity, and app launching speed.
3DMark Wild Life benchmark
Samsung Galaxy S24 Ultra
16,213 +1896.67%
Samsung Galaxy A51
812
Is a cross-platform benchmark designed to test the graphical performance of devices under high GPU load.
3DMark Wild Life Unlimited benchmark
Samsung Galaxy S24 Ultra
20,277 +2394.1%
Samsung Galaxy A51
813
Is a cross-platform graphical benchmark that tests a device's performance while eliminating the impact of screen resolution for more objective platform comparisons.
Geekbench 6 · Multi-Core
Samsung Galaxy S24 Ultra
7,085 +573.48%
Samsung Galaxy A51
1,052
Measures the aggregate performance of all processor cores in a device, simulating tasks optimized for multi-threaded processing.
Geekbench 6 · Single-Core
Samsung Galaxy S24 Ultra
2,267 +584.89%
Samsung Galaxy A51
331
Measures the performance of a single processor core by assessing how efficiently the device handles single-threaded processing-based tasks.
Battery Performance
Samsung Galaxy S24 Ultra
Samsung Galaxy A51
Battery Life
Charging timeComparison videos
100+ views
Samsung Galaxy A51 vs Samsung Galaxy S24 Ultra Technical Comparison
Technical Specifications
Show differences
Show differences
Specs
Samsung Galaxy S24 Ultra
Samsung Galaxy A51
Design
Weight
233 g (8.22 ounces)
172 g (6.07 ounces)
Thickness
8.6 mm (0.34 inches)
7.9 mm (0.31 inches)
Width
79 mm (3.11 inches)
73.6 mm (2.9 inches)
Height
162.3 mm (6.39 inches)
158.5 mm (6.24 inches)
Is weather-sealed (splashproof)
✔
-
Ingress Protection (IP) rating
IP68
-
Waterproof depth rating
1.5 m
-
Volume
110.27 cm³
92.16 cm³
Is dustproof and water-resistant
✔
-
Color options
Titanium Black, Titanium Gray, Titanium Violet, Titanium Yellow, Titanium Blue, Titanium Green, Titanium Orange
Prism Crush Black, Prism Crush White, Prism Crush Blue, Prism Crush Pink
Display
Screen size
6.8"
6.5"
Display type
OLED/AMOLED
OLED/AMOLED
Pixel density
501 ppi
405 ppi
Resolution
1440 x 3120 px
1080 x 2400 px
Refresh rate
120Hz
60Hz
Touch sampling rate
240Hz
-
Brightness (typical)
1200 nits
-
Has branded damage-resistant glass
✔
✔
Gorilla Glass version
Gorilla Glass Armor
Gorilla Glass 3
Supports HDR10
✔
-
Supports HDR10+
✔
-
Always-On Display
✔
✔
Contrast ratio
3000000:1
20:1
Has a touch screen
✔
✔
Performance
Internal storage
256GB, 512GB, 1TB
64GB, 128GB, 256GB
RAM
8GB, 12GB
4GB, 6GB, 8GB
Android version
Android 14
Android 10
CPU speed
3 x 3.15 GHz & 2 x 2.96 GHz & 2 x 2.26 GHz & 1 x 3.3 GHz
4 x 2.3 GHz & 4 x 1.7 GHz
GPU clock speed
900 MHz
650 MHz
Has integrated LTE
✔
✔
RAM speed
4800 MHz
2133 MHz
Semiconductor size
4 nm
10 nm
Supports 64-bit
✔
✔
DirectX version
DirectX 12
DirectX 12
Has integrated graphics
✔
✔
OpenGL version
3.3
-
OpenGL ES version
3.2
3.2
Uses big.LITTLE technology
✔
✔
CPU threads
8 threads
8 threads
Uses HMP
✔
✔
Has TrustZone
✔
✔
Maximum memory bandwidth
76.6 GB/s
11.92 GB/s
OpenVG version
1.2
-
OpenCL version
2
2
L2 cache
1 MB
-
EMMC version
5.1
5.1
DDR memory version
5
4
Maximum memory amount
24GB
8GB
L3 cache
12 MB
-
Uses multithreading
✔
-
GPU execution units
3
-
Thermal Design Power (TDP)
12.5W
8W
Release date
2024
2019
Has NX bit
-
✔
GPU turbo
-
850 MHz
Memory channels
-
4
Has an external memory slot
-
✔
Maximum amount of external memory supported
-
1000GB
L1 cache
-
64 KB
Bits executed at a time
-
128
Number of transistors
-
3000 million
VFP version
-
4
Cameras
Main camera
200 MP & 50 MP & 12 MP & 10 MP
48 MP & 12 MP & 5 MP & 5 MP
Front camera
12MP
32MP
Has built-in optical image stabilization
✔
-
Video recording (main camera)
4320 x 30 fps
2160 x 30 fps
Wide aperture (main camera)
f/1.7 & f/3.4 & f/2.2 & f/2.4
f/2 & f/2.2 & f/2.4 & 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
5x
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 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)
-
0.8 µm & 1.12 µm & 1.12 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
-
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
4000 mAh
Has wireless charging
✔
-
Supports fast charging
✔
✔
Charging speed
45W
25W
Wireless charging speed
15W
-
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
✔
-
Number of microphones
3
2
Has a socket for a 3.5 mm audio jack
-
✔
Has a radio
-
✔
Features
Has 5G support
✔
-
Wi-Fi version
Wi-Fi 4 (802.11n), Wi-Fi 6E (802.11ax), Wi-Fi 6 (802.11ax), Wi-Fi 5 (802.11ac), Wi-Fi 7 (802.11be)
Wi-Fi 5 (802.11ac), Wi-Fi 4 (802.11n)
Download speed
10000 MBits/s
600 MBits/s
Upload speed
3500 MBits/s
150 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
✔
✔
Has emergency SOS via satellite
✔
-
Bluetooth version
5.3
5
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
-
✔
Body sar (eu)
-
1.59W/kg
Supports ant+
-
✔
Head SAR (eu)
-
0.36W/kg
Disclaimer! NFC, GSM network support, and some other specs can be different depending on the country.
Vote for Your option
Samsung Galaxy S24 Ultra
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Samsung Galaxy A51
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