Samsung Galaxy S24 vs Samsung Galaxy S21 Plus
Short Description
Samsung Galaxy S24
Screen size: 6.2" / Resolution: 1080 x 2340 px / Main camera: 50 MP & 12 MP & 10 MP / Front camera: 12MP / RAM: 8GB, 12GB / Battery power: 4000 mAh / Has 5G support: ✔ / Internal storage: 128GB, 256GB, 512GB / SIM cards: 1 SIM, 1 eSIM
Samsung Galaxy S21 Plus
Screen size: 6.7" / Resolution: 1080 x 2400 px / Main camera: 64 MP & 12 MP & 12 MP / RAM: 8GB / Battery power: 4800 mAh / Has 5G support: ✔ / Internal storage: 256GB
Key Differences
Samsung Galaxy S24
Samsung Galaxy S21 Plus
Why is Samsung Galaxy S24 better than Samsung Galaxy S21 Plus?
More RAM memory capacity: 8GB, 12GB vs 8GB
AnTuTu score is about 112% higher
More internal storage: 128GB, 256GB, 512GB vs 256GB
Lighter: 167 g (5.89 ounces) vs 188 g (6.63 ounces)
Narrower: 70.6 mm (2.78 inches) vs 73.7 mm (2.9 inches)
Shorter: 147 mm (5.79 inches) vs 161.9 mm (6.37 inches)
More color options: Onyx Black, Marble Grey, Cobalt Violet, Amber Yellow, Jade Green, Sandstone Orange, Sapphire Blue vs Phantom Black, Phantom Silver, Phantom Violet, Phantom Pink, Phantom Gold, Phantom Red
The phone is 2 years and 11 months newer
Samsung Galaxy S24
Samsung Galaxy S21 Plus
Why is Samsung Galaxy S21 Plus better than Samsung Galaxy S24?
Bigger battery capacity: 4800 mAh vs 4000 mAh
Faster CPU speed: 1 x 2.9 GHz & 3 x 2.8 GHz & 4 x 2.2 GHz vs 2 x 2.9 GHz & 3 x 2.6 GHz & 4 x 2 GHz & 1 x 3.2 GHz
More megapixels main camera: 64 MP & 12 MP & 12 MP vs 50 MP & 12 MP & 10 MP
Has a larger display diagonal: 6.7" vs 6.2"
Better display resolution: 1080 x 2400 px vs 1080 x 2340 px
Phone is about 49% cheaper
Size Comparison
Samsung Galaxy S24
Samsung Galaxy S21 Plus
Height
147 mm
(5.79 inches)
Width
70.6 mm
(2.78 inches)
Thickness
7.6 mm
(0.3 inches)
Screen size
6.2"
Weight
167 g
(5.89 ounces)
6.2"
6.7"
Height
161.9 mm
(6.37 inches)
Width
73.7 mm
(2.9 inches)
Thickness
7.8 mm
(0.31 inches)
Screen size
6.7"
Weight
188 g
(6.63 ounces)
Height
147 mm
(5.79 inches)
Width
70.6 mm
(2.78 inches)
Thickness
7.6 mm
(0.3 inches)
Screen size
6.2"
Weight
167 g
(5.89 ounces)
Height
161.9 mm
(6.37 inches)
Width
73.7 mm
(2.9 inches)
Thickness
7.8 mm
(0.31 inches)
Screen size
6.7"
Weight
188 g
(6.63 ounces)
3D comparison
Samsung Galaxy S24
Samsung Galaxy S21 Plus
Samsung Galaxy S24
Samsung Galaxy S21 Plus
Vote for Your option
Samsung Galaxy S24
Vote for Your option
Samsung Galaxy S21 Plus
Benchmarks
AnTuTu Score
Samsung Galaxy S24
1,951,926 +112.32%
Samsung Galaxy S21 Plus
919,348
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
459,276 +74.65%
Samsung Galaxy S21 Plus
262,973
Measures the performance of a device's processor, focusing on tasks such as computing power and multi-core efficiency.
GPU
Samsung Galaxy S24
815,023 +176.86%
Samsung Galaxy S21 Plus
294,382
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
369,015 +150.51%
Samsung Galaxy S21 Plus
147,307
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
308,612 +43.75%
Samsung Galaxy S21 Plus
214,686
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
13,154 +138.3%
Samsung Galaxy S21 Plus
5,520
Is a cross-platform benchmark designed to test the graphical performance of devices under high GPU load.
Geekbench 6 · Multi-Core
Samsung Galaxy S24
6,920 +107.25%
Samsung Galaxy S21 Plus
3,339
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
2,193 +64.39%
Samsung Galaxy S21 Plus
1,334
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
Samsung Galaxy S21 Plus
Battery Life
Charging timePrice Comparison
Samsung Galaxy S24
Samsung Galaxy S21 Plus
Price in USA From $ 417
From $ 213
Price in Europe From € 580
From € 307
Price in India From ₹ 50,690
From ₹ 26,999
About Products
Samsung Galaxy S24
The Samsung Galaxy S24 is a powerhouse flagship, delivering cutting-edge technology and premium design. It features a stunning 6.2-inch Dynamic AMOLED 2X display with a 120Hz refresh rate, offering smooth, vibrant visuals ideal for gaming, streaming, and everyday use. Powered by the Snapdragon 8 Gen 3 processor and up to 8GB of RAM, the Galaxy S24 ensures lightning-fast performance and efficient multitasking.
The 50MP triple-camera system captures high-quality photos and 8K videos, while the 12MP front camera delivers sharp selfies. With 5G connectivity, a durable design, and a 4000 mAh battery supporting 25W fast charging, the Galaxy S24 combines speed, power, and endurance in a sleek package.
Samsung Galaxy S21 Plus
The Tecno Spark 20 Pro Plus is a feature-packed smartphone offering style and performance at an attractive price. It boasts a vibrant 6.8-inch FHD+ display with a smooth 120Hz refresh rate, ideal for gaming and streaming. Powered by a robust MediaTek processor and up to 8GB of RAM, it ensures seamless multitasking and responsive performance.
The triple-camera setup, led by a 64MP AI-enhanced main sensor, captures stunning photos, while the 16MP front camera delivers crisp selfies. With a massive 5000mAh battery and 33W fast charging, it keeps you powered throughout the day. The Spark 20 Pro Plus also features HiOS for a clean and intuitive user experience, making it a great choice for those seeking functionality and style.
Technical Specifications
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Specs
Samsung Galaxy S24
Samsung Galaxy S21 Plus
Design
Weight
167 g (5.89 ounces)
188 g (6.63 ounces)
Thickness
7.6 mm (0.3 inches)
7.8 mm (0.31 inches)
Width
70.6 mm (2.78 inches)
73.7 mm (2.9 inches)
Height
147 mm (5.79 inches)
161.9 mm (6.37 inches)
Is weather-sealed (splashproof)
✔
-
Ingress Protection (IP) rating
IP68
IP68
Waterproof depth rating
1.5 m
Waterproof
Volume
78.87 cm³
93.07 cm³
Is dustproof and water-resistant
✔
-
Color options
Onyx Black, Marble Grey, Cobalt Violet, Amber Yellow, Jade Green, Sandstone Orange, Sapphire Blue
Phantom Black, Phantom Silver, Phantom Violet, Phantom Pink, Phantom Gold, Phantom Red
French Repairability Index
-
8.2
Display
Screen size
6.2"
6.7"
Display type
OLED/AMOLED
OLED/AMOLED
Pixel density
416 ppi
394 ppi
Resolution
1080 x 2340 px
1080 x 2400 px
Refresh rate
120Hz
120Hz
Touch sampling rate
240Hz
-
Brightness (typical)
1200 nits
1300 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
-
3000000:1
Has a touch screen
✔
✔
Performance
Internal storage
128GB, 256GB, 512GB
256GB
RAM
8GB, 12GB
8GB
Android version
Android 14
Android 11
CPU speed
2 x 2.9 GHz & 3 x 2.6 GHz & 4 x 2 GHz & 1 x 3.2 GHz
1 x 2.9 GHz & 3 x 2.8 GHz & 4 x 2.2 GHz
GPU clock speed
1009 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
Uses big.LITTLE technology
✔
✔
CPU threads
10 threads
8 threads
Uses HMP
✔
✔
Has TrustZone
✔
✔
Maximum memory bandwidth
64 GB/s
51.2 GB/s
OpenCL version
-
2
DDR memory version
5
5
Maximum memory amount
24GB
16GB
Uses multithreading
✔
-
Thermal Design Power (TDP)
6W
9W
Release date
2024
2021
Has NX bit
✔
✔
GPU turbo
-
854 MHz
Memory channels
-
4
Cameras
Main camera
50 MP & 12 MP & 10 MP
64 MP & 12 MP & 12 MP
Front camera
12MP
-
Has built-in optical image stabilization
✔
✔
Video recording (main camera)
4320 x 30 fps
4320 x 24 fps
Wide aperture (main camera)
f/1.8 & f/2.2 & 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
3x
1.1x
Number of flash LEDs
1
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
10MP
Has timelapse function
✔
✔
Pixel size (main camera)
1 µm & 1.4 µm & 1 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
4000 mAh
4800 mAh
Has wireless charging
✔
✔
Supports fast charging
✔
✔
Charging speed
25W
25W
Wireless charging speed
15W
15W
Has reverse wireless charging
✔
✔
Reverse wireless charging speed
4.5W
4.5W
Has a battery level indicator
✔
✔
Has a rechargeable battery
✔
✔
Audio
Has stereo speakers
✔
✔
Has aptX HD
-
✔
Number of microphones
3
2
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 6 (802.11ax), Wi-Fi 5 (802.11ac), Wi-Fi 4 (802.11n)
Download speed
9640 MBits/s
3000 MBits/s
Upload speed
2550 MBits/s
422 MBits/s
Has USB Type-C
✔
✔
USB version
3.2
3.2
Has NFC
✔
✔
SIM cards
1 SIM, 1 eSIM
-
Has a fingerprint scanner
✔
✔
Bluetooth version
5.3
5.1
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+
-
✔
Vote for Your option
Samsung Galaxy S24
Vote for Your option
Samsung Galaxy S21 Plus
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