Samsung Galaxy S21 vs Samsung Galaxy S23
Short Description
Samsung Galaxy S21
Screen size: 6.2" / Resolution: 1080 x 2400 px / Main camera: 64 MP & 12 MP & 12 MP / Front camera: 10MP / RAM: 8GB / Battery power: 4000 mAh / Has 5G support: ✔ / Internal storage: 128GB, 256GB / SIM cards: 1 SIM, 1 eSIM
Product details Samsung Galaxy S23
Screen size: 6.1" / Resolution: 1080 x 2340 px / Main camera: 50 MP & 12 MP & 10 MP / Front camera: 12MP / RAM: 8GB / Battery power: 3900 mAh / Has 5G support: ✔ / Internal storage: 128GB, 256GB, 512GB / SIM cards: 1 SIM, 1 eSIM
Product details Key Differences
Why is Samsung Galaxy S21 better than Samsung Galaxy S23?
Bigger battery capacity: 4000 mAh vs 3900 mAh
More megapixels main camera: 64 MP & 12 MP & 12 MP vs 50 MP & 12 MP & 10 MP
Better display resolution: 1080 x 2400 px vs 1080 x 2340 px
Has a larger display diagonal: 6.2" vs 6.1"
Why is Samsung Galaxy S23 better than Samsung Galaxy S21?
Faster CPU speed: 1 x 3.2 GHz & 4 x 2.8 GHz & 3 x 2 GHz vs 1 x 2.9 GHz & 3 x 2.8 GHz & 4 x 2.2 GHz
Higher AnTuTu benchmark score: 1486260 vs 677991
Higher pixel density: 422 ppi vs 421 ppi
The phone is 2 years newer
Lighter: 167 g vs 171 g
Narrower: 70.9 mm vs 71.2 mm
Shorter: 146.3 mm vs 151.7 mm
More megapixels front camera: 12MP vs 10MP
More internal storage: 128GB, 256GB, 512GB vs 128GB, 256GB
More color options: Phantom Black, Cream, Green, Lavender, Graphite, Lime vs Phantom Gray, Phantom White, Phantom Violet, Phantom Pink
Size Comparison
Samsung Galaxy S21
Samsung Galaxy S23
Height
151.7 mm
Width
71.2 mm
Thickness
7.9 mm
Screen size
6.2"
Weight
171 g
6.2"
6.1"
Height
146.3 mm
Width
70.9 mm
Thickness
7.6 mm
Screen size
6.1"
Weight
167 g
Height
151.7 mm
Width
71.2 mm
Thickness
7.9 mm
Screen size
6.2"
Weight
171 g
Height
146.3 mm
Width
70.9 mm
Thickness
7.6 mm
Screen size
6.1"
Weight
167 g
3D comparison
Samsung Galaxy S21
Samsung Galaxy S23
Samsung Galaxy S21
Samsung Galaxy S23
Expert Score
Score 3.9
Samsung Galaxy S21
Score 4.0
Samsung Galaxy S23
Samsung Galaxy S21
Samsung Galaxy S23
Score 3.9
Score 4.0
PCMag
Samsung Galaxy S21
Samsung Galaxy S23
Smartprix
Samsung Galaxy S21
Samsung Galaxy S23
Vote for Your option
Samsung Galaxy S21
Vote for Your option
Samsung Galaxy S23
Benchmarks
AnTuTu Score
Samsung Galaxy S21
677991
Samsung Galaxy S23
1486260 +119.22%
3DMark Wild Life benchmark
Samsung Galaxy S21
5490
Samsung Galaxy S23
12038 +119.27%
3DMark Wild Life Unlimited benchmark
Samsung Galaxy S21
5760
Samsung Galaxy S23
13579 +135.75%
3DMark Wild Life Extreme benchmark
Samsung Galaxy S21
1800
Samsung Galaxy S23
3670 +103.89%
Geekbench 6 · Multi-Core
Samsung Galaxy S21
3339
Samsung Galaxy S23
4854 +45.37%
Geekbench 6 · Single-Core
Samsung Galaxy S21
1334
Samsung Galaxy S23
1843 +38.16%
Price Comparison
Samsung Galaxy S21
Samsung Galaxy S23
Price in USA -
From $ 330
Price in Europe -
From € 435
Price in India -
From ₹ 44,900
Comparison videos
80,000+ views
Samsung Galaxy S23 Vs Samsung Galaxy S21! (Comparison) (Review)
7,000+ views
Samsung Galaxy S23 vs Samsung Galaxy S21 - SPEED TEST + multitasking - Which is faster!?
About Products
Samsung Galaxy S21
The Samsung Galaxy S21 is a sleek, high-performance smartphone designed to meet modern needs. It features a 6.2-inch Dynamic AMOLED 2X display with a 120Hz refresh rate, providing stunning visuals and smooth scrolling, perfect for gaming and streaming. Powered by the Snapdragon 888 (or Exynos 2100, depending on region) and up to 8GB of RAM, it delivers fast, efficient multitasking and performance.
The 64MP triple-camera system captures high-quality photos and 8K video, while advanced AI enhances shots in various lighting conditions. With 5G connectivity, a 4000mAh battery supporting fast and wireless charging, and a sleek, durable design, the Galaxy S21 offers premium features in a compact package.
Samsung Galaxy S23
The Samsung Galaxy S23 is a premium smartphone designed for power and versatility. It features a 6.1-inch Dynamic AMOLED 2X display with a 120Hz refresh rate, delivering stunning visuals with vibrant colors and smooth responsiveness, perfect for gaming and streaming. Powered by the Snapdragon 8 Gen 2 processor and up to 8GB of RAM, it ensures lightning-fast performance and efficient multitasking.
The 50MP triple-camera system captures high-quality photos and 8K video, while the 12MP front camera delivers stunning selfies. With 5G connectivity, a 3900mAh battery, and 25W fast charging, the Galaxy S23 offers cutting-edge technology in a sleek, durable design.
Specs
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Specs
Samsung Galaxy S21
Samsung Galaxy S23
Design
Weight
171 g
167 g
Thickness
7.9 mm
7.6 mm
Width
71.2 mm
70.9 mm
Height
151.7 mm
146.3 mm
Is weather-sealed (splashproof)
✔
✔
Ingress Protection (IP) rating
IP68
IP68
Waterproof depth rating
1.5 m
1.5 m
Volume
85.33 cm³
78.83 cm³
Is dustproof and water-resistant
✔
✔
Color options
Phantom Gray, Phantom White, Phantom Violet, Phantom Pink
Phantom Black, Cream, Green, Lavender, Graphite, Lime
French Repairability Index
1
9
Display
Screen size
6.2"
6.1"
Display type
OLED/AMOLED
OLED/AMOLED
Pixel density
421 ppi
422 ppi
Resolution
1080 x 2400 px
1080 x 2340 px
Refresh rate
120Hz
120Hz
Touch sampling rate
240Hz
-
Brightness (typical)
1300 nits
1200 nits
Has branded damage-resistant glass
✔
✔
Gorilla Glass version
Gorilla Glass Victus
Gorilla Glass Victus 2
Supports HDR10
✔
✔
Supports HDR10+
✔
✔
Always-On Display
✔
✔
Contrast ratio
3000000:1
-
Has a touch screen
✔
✔
Performance
Internal storage
128GB, 256GB
128GB, 256GB, 512GB
RAM
8GB
8GB
Android version
Android 11
Android 13
CPU speed
1 x 2.9 GHz & 3 x 2.8 GHz & 4 x 2.2 GHz
1 x 3.2 GHz & 4 x 2.8 GHz & 3 x 2 GHz
GPU clock speed
-
970 MHz
Has integrated LTE
✔
✔
RAM speed
3200 MHz
4200 MHz
Semiconductor size
5 nm
4 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
51.2 GB/s
64 GB/s
OpenVG version
-
1.2
OpenCL version
2
2
L2 cache
-
1 MB
EMMC version
-
5.1
DDR memory version
5
5
Maximum memory amount
16GB
16GB
L3 cache
-
6 MB
Uses multithreading
-
✔
GPU execution units
-
3
Thermal Design Power (TDP)
9W
6.3W
Shading units
-
768
Release date
2021
2023
Has NX bit
✔
-
Memory channels
4
-
GPU turbo
854 MHz
-
Supported displays
-
1
Cameras
Main camera
64 MP & 12 MP & 12 MP
50 MP & 12 MP & 10 MP
Front camera
10MP
12MP
Has built-in optical image stabilization
✔
✔
Video recording (main camera)
4320 x 24 fps
4320 x 30 fps
Wide aperture (main camera)
f/1.8 & f/2 & f/2.2
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
1.1x
3x
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)
1.8 µm & 0.8 µm & 1.4 µm
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
✔
✔
Can be used as a PC
✔
✔
Has sharing intents
✔
✔
Has a child lock
✔
✔
Is free and open source
✔
✔
Tracks the current position of a mobile device
✔
✔
Is a multi-user system
✔
✔
Supports widgets
✔
✔
More languages supported
125
125
Has offline voice recognition
✔
✔
The browser has word wrap
✔
✔
Has voice commands
✔
✔
Battery
Battery power
4000 mAh
3900 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 an ultra power-saving mode
-
✔
Has a battery level indicator
✔
✔
Has a rechargeable battery
✔
✔
Battery life
-
22 hours
Audio
Has stereo speakers
✔
✔
Has aptX
-
✔
Number of microphones
2
3
Features
Has 5G support
✔
✔
Wi-Fi version
Wi-Fi 6 (802.11ax), Wi-Fi 5 (802.11ac), Wi-Fi 4 (802.11n)
Wi-Fi 4 (802.11n), Wi-Fi 6E (802.11ax), Wi-Fi 6 (802.11ax), Wi-Fi 5 (802.11ac)
Download speed
3000 MBits/s
10000 MBits/s
Upload speed
422 MBits/s
3000 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
✔
✔
Bluetooth version
5.1
5.3
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+
✔
-
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Samsung Galaxy S21
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Samsung Galaxy S23
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