Samsung Galaxy S8 vs Samsung Galaxy S9
Short Description
Samsung Galaxy S8
Screen size: 5.8" / Resolution: 1440 x 2960 px / Main camera: 12 MP / Front camera: 8MP / RAM: 4GB / Battery power: 3000 mAh / Internal storage: 64GB / SIM cards: 1 SIM
Samsung Galaxy S9
Screen size: 5.8" / Resolution: 1440 x 2960 px / Main camera: 12 MP / Front camera: 8MP / RAM: 4GB / Battery power: 3000 mAh / Internal storage: 64GB, 128GB, 256GB / SIM cards: 1 SIM
Key Differences
Samsung Galaxy S8
Samsung Galaxy S9
How is Samsung Galaxy S8 better than Samsung Galaxy S9?
Lighter: 155 g (5.47 ounces) vs 163 g (5.75 ounces)
Narrower: 68.1 mm (2.68 inches) vs 68.7 mm (2.7 inches)
Samsung Galaxy S8
Samsung Galaxy S9
How is Samsung Galaxy S9 better than Samsung Galaxy S8?
Faster CPU speed: 4 x 2.9 GHz & 4 x 1.9 GHz vs 4 x 2.3 GHz & 4 x 1.7 GHz
AnTuTu score is about 26% higher
More internal storage in max option: 64GB, 128GB, 256GB vs 64GB
Shorter: 147.7 mm (5.81 inches) vs 148.9 mm (5.86 inches)
The phone is 10 months newer
Size Comparison
Samsung Galaxy S8
Samsung Galaxy S9
Height
148.9 mm
(5.86 inches)
Width
68.1 mm
(2.68 inches)
Thickness
8 mm
(0.31 inches)
Screen size
5.8"
Weight
155 g
(5.47 ounces)
5.8"
5.8"
Height
147.7 mm
(5.81 inches)
Width
68.7 mm
(2.7 inches)
Thickness
8.5 mm
(0.33 inches)
Screen size
5.8"
Weight
163 g
(5.75 ounces)
Height
148.9 mm
(5.86 inches)
Width
68.1 mm
(2.68 inches)
Thickness
8 mm
(0.31 inches)
Screen size
5.8"
Weight
155 g
(5.47 ounces)
Height
147.7 mm
(5.81 inches)
Width
68.7 mm
(2.7 inches)
Thickness
8.5 mm
(0.33 inches)
Screen size
5.8"
Weight
163 g
(5.75 ounces)
3D comparison
Samsung Galaxy S8
Samsung Galaxy S9
Samsung Galaxy S8
Samsung Galaxy S9
Expert Score
Score 4.4
Score 4.1
Samsung Galaxy S8
Samsung Galaxy S9
Samsung Galaxy S8
Samsung Galaxy S9
Score 4.4
Score 4.1
CNet
Samsung Galaxy S8
Samsung Galaxy S9
TechRadar
Samsung Galaxy S8
Samsung Galaxy S9
PCMag
Samsung Galaxy S8
Samsung Galaxy S9
Smartprix
Samsung Galaxy S8
Samsung Galaxy S9
Vote for Your option
Samsung Galaxy S8
Vote for Your option
Samsung Galaxy S9
Benchmarks
AnTuTu Score
Samsung Galaxy S8
372,105
Samsung Galaxy S9
470,496 +26.44%
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 S8
109,916
Samsung Galaxy S9
137,633 +25.22%
Measures the performance of a device's processor, focusing on tasks such as computing power and multi-core efficiency.
GPU
Samsung Galaxy S8
116,845
Samsung Galaxy S9
168,155 +43.91%
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 S8
79,336
Samsung Galaxy S9
86,184 +8.63%
Measures the performance of a device's memory (RAM), measuring its speed and efficiency in handling multitasking and data-intensive applications.
UX
Samsung Galaxy S8
66,008
Samsung Galaxy S9
78,524 +18.96%
Measures the overall user experience performance of a device, including factors like system responsiveness, touch sensitivity, and app launching speed.
Geekbench 5 · Multi-Core
Samsung Galaxy S8
1,432
Samsung Galaxy S9
1,796 +25.42%
Measures the aggregate performance of all processor cores in a device, simulating tasks optimized for multi-threaded processing in Geekbench 5.
Geekbench 5 · Single-Core
Samsung Galaxy S8
357
Samsung Galaxy S9
559 +56.58%
Measures the performance of a single processor core in a device, evaluating its efficiency in handling single-threaded tasks in Geekbench 5.
PCMark Work 3.0 performance benchmark
Samsung Galaxy S8
5,699
Samsung Galaxy S9
6,286 +10.3%
Measures a device's ability to handle everyday work tasks, such as web browsing, document editing, and video conferencing, focusing on CPU, GPU, memory, and storage performance.
PCMark Work 3.0 battery benchmark (minutes)
Samsung Galaxy S8
356 +18.67%
Samsung Galaxy S9
300
Measures a device's battery life by simulating typical work tasks, such as web browsing, video playback, and document editing, to assess how long the battery lasts under normal usage conditions.
Battery Performance
Samsung Galaxy S8
Samsung Galaxy S9
Battery Life
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About Products
Samsung Galaxy S8
The Samsung Galaxy S8 redefined smartphone design with its stunning 5.8-inch Infinity Display, offering an immersive, edge-to-edge experience with vibrant Super AMOLED colors. Its sleek, curved glass body gives it a premium feel and makes it comfortable to hold. Powered by the Exynos 8895 (or Snapdragon 835 depending on the region), the Galaxy S8 delivers smooth performance for multitasking, gaming, and everyday use.
The 12MP rear camera captures sharp and vivid photos even in low light, while the 8MP front camera is perfect for selfies and video calls. It also includes features like water and dust resistance (IP68), iris scanning for security, and expandable storage of up to 256GB via microSD.
With a 3,000mAh battery and support for fast charging and wireless charging, the Galaxy S8 ensures a full day of use. This phone is a great option for those looking for a combination of design, display, and performance.
Samsung Galaxy S9
The Samsung Galaxy S9 is a flagship device known for its premium design and powerful performance. Its 5.8-inch Quad HD+ Super AMOLED display offers stunning visuals with vibrant colors and deep contrasts, perfect for multimedia consumption and gaming. Powered by the Exynos 9810 processor (or Snapdragon 845 in some regions), it ensures smooth multitasking, excellent speed, and responsiveness for any task.
One of its standout features is the 12MP rear camera with dual aperture, automatically adjusting to light conditions to deliver brilliant photos in both bright and low-light environments. The Super Slow-Mo feature allows users to capture incredible slow-motion videos.
Technical Specifications
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Specs
Samsung Galaxy S8
Samsung Galaxy S9
Design
Weight
155 g (5.47 ounces)
163 g (5.75 ounces)
Thickness
8 mm (0.31 inches)
8.5 mm (0.33 inches)
Width
68.1 mm (2.68 inches)
68.7 mm (2.7 inches)
Height
148.9 mm (5.86 inches)
147.7 mm (5.81 inches)
Is weather-sealed (splashproof)
✔
✔
Ingress Protection (IP) rating
IP68
IP68
Waterproof depth rating
1.5 m
1.5 m
Volume
81.12 cm³
86.25 cm³
Is dustproof and water-resistant
✔
✔
Color options
Midnight Black, Orchid Gray, Arctic Silver, Coral Blue, Maple Gold, Rose Pink, Burgundy Red
Midnight Black, Coral Blue, Titanium Gray, Lilac Purple, Burgundy Red, Sunrise Gold, Ice Blue
Display
Screen size
5.8"
5.8"
Display type
OLED/AMOLED
OLED/AMOLED
Pixel density
568 ppi
570 ppi
Resolution
1440 x 2960 px
1440 x 2960 px
Refresh rate
60Hz
60Hz
Has branded damage-resistant glass
✔
✔
Gorilla Glass version
Gorilla Glass 5
Gorilla Glass 5
Supports HDR10
-
✔
Always-On Display
✔
✔
Has a curved display
✔
✔
Has a touch screen
✔
✔
Performance
Internal storage
64GB
64GB, 128GB, 256GB
RAM
4GB
4GB
Android version
Android 9 Pie
Android 10
CPU speed
4 x 2.3 GHz & 4 x 1.7 GHz
4 x 2.9 GHz & 4 x 1.9 GHz
GPU clock speed
546 MHz
572 MHz
Has integrated LTE
✔
✔
RAM speed
1866 MHz
1800 MHz
Semiconductor size
10 nm
10 nm
Supports 64-bit
✔
✔
DirectX version
DirectX 11
DirectX 12
Has integrated graphics
✔
✔
Uses big.LITTLE technology
✔
✔
CPU threads
8 threads
8 threads
Uses HMP
✔
✔
Has TrustZone
✔
✔
Maximum memory bandwidth
29.8 GB/s
28.7 GB/s
OpenCL version
-
2
L2 cache
-
2 MB
EMMC version
5.1
-
Maximum memory amount
4GB
8GB
L3 cache
-
4 MB
Release date
2017
2018
Has NX bit
✔
✔
L1 cache
-
384 KB
Has an external memory slot
✔
✔
GPU turbo
900 MHz
-
Memory channels
-
4
Maximum amount of external memory supported
256GB
256GB
Bits executed at a time
128
128
VFP version
4
4
Number of transistors
-
5.3 million
Cameras
Main camera
12 MP
12 MP
Front camera
8MP
8MP
Has built-in optical image stabilization
✔
✔
Video recording (main camera)
2160 x 30 fps
2160 x 60 fps
Wide aperture (main camera)
f/1.7
f/1.5
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
✔
✔
Optical zoom
0x
0x
Number of flash LEDs
1
1
Has a CMOS sensor
✔
✔
Has manual ISO
✔
✔
Has a serial shot mode
✔
✔
Has manual focus
✔
✔
Has a front camera
✔
✔
Has manual white balance
✔
✔
Shoots raw
✔
✔
Has touch autofocus
✔
✔
Has manual shutter speed
✔
-
Can create panoramas in-camera
-
✔
Wide aperture (front camera)
f/1.7
f/1.7
Has timelapse function
✔
✔
Sensor size
5.76 x 4.29 mm
5.76 x 4.29 mm
Pixel size (main camera)
1.4 µm
1.4 µm
Shoots 360° panorama
-
✔
Operating system
Has theme customization
✔
✔
Has dark mode
✔
✔
Has customizable notifications
-
✔
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
-
✔
The browser has word wrap
-
✔
Has voice commands
-
✔
Has offline voice recognition
-
✔
More languages supported
-
125
Battery
Battery power
3000 mAh
3000 mAh
Has wireless charging
✔
✔
Supports fast charging
✔
✔
Charging speed
15W
15W
Has a battery level indicator
✔
✔
Has a rechargeable battery
✔
✔
Battery life
22 hours
24 hours
Audio
Has stereo speakers
-
✔
Has LDAC
-
✔
Has aptX
✔
✔
Number of microphones
2
2
Has a socket for a 3.5 mm audio jack
✔
✔
Has a radio
-
✔
Features
Wi-Fi version
Wi-Fi 5 (802.11ac), Wi-Fi 4 (802.11n)
Wi-Fi 5 (802.11ac), Wi-Fi 4 (802.11n)
Download speed
1000 MBits/s
1200 MBits/s
Upload speed
150 MBits/s
200 MBits/s
Has USB Type-C
✔
✔
USB version
3.1
3.1
Has NFC
✔
✔
SIM cards
1 SIM
1 SIM
Has a fingerprint scanner
✔
✔
Bluetooth version
5
5
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+
✔
✔
Has an iris scanner
✔
✔
Head SAR (eu)
-
0.32W/kg
Is DLNA-certified
✔
✔
Has a heart rate monitor
✔
✔
Body SAR (US)
-
0.75W/kg
Head SAR (US)
-
0.44W/kg
Disclaimer! NFC, GSM network support, and some other specs can be different depending on the country.
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Samsung Galaxy S8
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Samsung Galaxy S9
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