Samsung Galaxy A9 (2018) vs Samsung Galaxy S25 vs Samsung Galaxy S24 Specs Comparison

Compare mobile phone specifications of up to three devices at once. Our specs comparison tool helps you find and compare the perfect phone for your needs.

Comparison mode:
Differences only
7.4
Samsung Galaxy S25
7.2
Samsung Galaxy S24
Samsung Galaxy A9 (2018) Samsung Galaxy S25 Samsung Galaxy S24
Released · Nov 15, 2018
Released · Feb 07, 2025
Released · Jan 31, 2024
6.3-inch · 2220x1080px
6.2-inch · 2340x1080px
6.2-inch · 2340x1080px
Quad camera
Triple camera
Triple camera
6GB · 128GB
12GB · 128GB
8GB · 128GB
3800 mAh
4000 mAh
4000 mAh
Check prices Check prices
Check Accessories Check Accessories Check Accessories

Availability

Officially announced
Oct 11, 2018 Jan 22, 2025 Jan 17, 2024
Prices (MSRP)
12GB/128GB - $799 | €899
12GB/256GB - $859
12GB/512GB - $959
8GB/128GB - $800 | €899
8GB/256GB - $860

Design

Dimensions
6.40 x 3.03 x 0.31 inches
162.5 x 77 x 7.8 mm
5.78 x 2.78 x 0.28 inches (~0.33 inches with camera bump)
146.9 x 70.5 x 7.2 mm (~8.45 mm with camera bump)
5.79 x 2.78 x 0.30 inches (~0.35 inches with camera bump)
147 x 70.6 x 7.6 mm (~8.85 mm with camera bump)
Weight
6.46 oz / 183.0 g 5.71 oz / 162.0 g 5.93 oz / 168.0 g
Materials
Back: Glass
Frame: Metal
Back: Glass (Corning Gorilla Glass Victus 2)
Frame: Aluminum
Back: Glass (Corning Gorilla Glass Victus 2)
Frame: Aluminum
Resistance
Water, Dust; IP68 Water, Dust; IP68
Biometrics
2D Face unlock, Fingerprint (touch) Ultrasonic in-screen fingerprint Ultrasonic in-screen fingerprint
Keys
Left: Other; Right: Volume control, Lock/Unlock key; Back: Other Right: Volume control, Lock/Unlock key Right: Volume control, Lock/Unlock key
Colors
Caviar black, Lemonade blue, Bubblegum pink Icy Blue, Mint, Navy, Silver Shadow Onyx Black, Marble Grey, Cobalt Violet, Amber Yellow, Jade Green, Sandstone Orange, Sapphire Blue

Display

Size
6.3-inch, 80.51% screen-to-body 6.2-inch, 91.02% screen-to-body 6.2-inch, 90.87% screen-to-body
Type
Super AMOLED Dynamic AMOLED, 120Hz, HDR, 2600 nits Dynamic AMOLED, 120Hz, HDR, 2600 nits
Resolution
2220x1080px, 18.5:9 ratio, 392 PPI 2340x1080px, 19.5:9 ratio, 416 PPI 2340x1080px, 19.5:9 ratio, 416 PPI
Protection
Corning Gorilla Glass Victus 2 Corning Gorilla Glass Victus 2
PhoneArena Display Test
Bright Max (20% APL)
Untested 2394 (Excellent) 2498 (Excellent)
Bright Min
1 (Excellent) 0.86 (Excellent) 0.9 (Excellent)

Hardware

System chip
Snapdragon 660 SDM660 (14 nm) Snapdragon 8 Elite SM8750-AB (3 nm) Snapdragon 8 Gen 3 SM8650-AB (4 nm)
International version - Exynos 2400
Processor
Octa-core
2200 MHz
Kryo 260
Octa-core
2x4.47GHz Oryon V2 PhoenixL
6x3.53GH​z Oryon V2 PhoenixM
Octa-core
1x3.39GHz Cortex-X4
3x3.1GH​z Cortex-A720
2x2.9​GHz Cortex-A720
2x2.2​GHz Cortex-A520
International version - Deca-core, 1x3.2GHz Cortex-X4, 2x2.9GH​z Cortex-A720, 3x2.6​GHz Cortex-A720, 4x1.9​5GHz Cortex-A520
GPU
Adreno 512 Adreno 830 Adreno 750
International version - Xclipse 940
Memory
6GB (LPDDR4)/128GB 12GB (LPDDR5X)/128GB (UFS 4.0)
12GB/256GB
12GB/512GB
8GB (LPDDR5X)/128GB (UFS 3.1)
8GB/256GB (UFS 4.0)
Storage expansion
microSDXC up to 512 GB not expandable not expandable
OS
Android (10, 9.0 Pie, 8.0 Oreo) Android (15), up to 7 OS updates Android (15, 14)
PhoneArena Performance Test
GeekBench 6 Single
Untested 3031 2119
GeekBench 6 Multi
Untested 9626 6820
3D Mark High
Untested 5959 4246
3D Mark Low
Untested 2500 2588

Battery

Type
3800 mAh, Li - Polymer 4000 mAh, Li - Ion 4000 mAh, Li - Ion
Charging
Samsung Adaptive Fast Charging Fast charging
Qi wireless charging, Reverse wireless charging
Fast charging
Qi wireless charging, Reverse wireless charging
Charge speed
Wired: 25.0W
Wireless: 15.0W
Wired: 25.0W
Wireless: 15.0W
PhoneArena Battery Tests
Battery Life Estimate
Untested
Browsing
Untested
Video
Untested
Gaming
Untested
Battery Life Estimate
7h 6min
Browsing
18h 29min
Video
8h 1min
Gaming
12h 20min
Battery Life Estimate
6h 37min
Browsing
16h 18min
Video
8h 20min
Gaming
10h 45min

Camera

Rear
Quad camera Triple camera Triple camera
Main camera
24 MP (PDAF)
Aperture size: F1.7
Focal length: 27 mm
Sensor size: 1/2.8"
Pixel size: 0.9 μm
50 MP (OIS, PDAF)
Sensor name: Samsung GN3
Aperture size: F1.8
Focal length: 24 mm
Sensor size: 1/1.56"
Pixel size: 1.0 μm
50 MP (OIS, PDAF)
Sensor name: Samsung GN3
Aperture size: F1.8
Focal length: 24 mm
Sensor size: 1/1.56"
Pixel size: 1.0 μm
Second camera
8 MP (Ultra-wide)
Aperture size: F2.4
Focal Length: 12 mm
Sensor size: 1/4"
Pixel size: 1.12 μm
12 MP (Ultra-wide)
Sensor name: Sony IMX564
Aperture size: F2.2
Focal Length: 13 mm
Sensor size: 1/2.55"
Pixel size: 1.4 μm
12 MP (Ultra-wide)
Sensor name: Sony IMX564
Aperture size: F2.0
Focal Length: 13 mm
Sensor size: 1/2.55"
Pixel size: 1.4 μm
Third camera
8 MP (Telephoto, Autofocus)
Optical zoom: 2.0x
Aperture size: F2.4
Focal Length: 52 mm
Sensor size: 1/3.9"
Pixel size: 1 μm
10 MP (Telephoto)
Sensor name: Samsung S5K3K1
Optical zoom: 3.0x
Aperture size: F2.4
Focal Length: 67 mm
Sensor size: 1/3.94"
Pixel size: 1.0 μm
10 MP (Telephoto)
Sensor name: Samsung S5K3K1
Aperture size: F2.4
Focal Length: 67 mm
Sensor size: 1/3.94"
Pixel size: 1.0 μm
Fourth camera
5 MP (Depth information)
Aperture size: F2.2
Focal Length: 24 mm
Sensor size: 1/5"
Pixel size: 1.12 μm
Flash
LED LED LED
Video recording
4K UHD (30 fps), 1080p (30 fps)
Hyperlapse, Continuous autofocus, EIS, Video calling, Video sharing
8K UHD (30 fps), 4K UHD (60 fps), 1080p (240 fps)
HDR, Continuous autofocus, Picture-taking during video recording
8K UHD (30 fps), 4K UHD (60 fps), 1080p (240 fps)
HDR, Continuous autofocus, Picture-taking during video recording, 10-bit HDR
Front
24 MP
Video capture: 1080p (30 fps)
12 MP (HDR)
Video capture: 4K UHD (60 fps)
12 MP (PDAF, HDR)
Video capture: 4K UHD (60 fps)
PhoneArena Camera Tests
N/A
Overall
N/A
Photo
N/A
Video
147
Overall
151
Photo
142
Video
152
Overall
156
Photo
147
Video

Connectivity & Features

Bluetooth
5.0 5.4 5.3
WLAN
dual-band
MIMO, Wi-Fi Direct, Hotspot
802.11 a, b, g, n, ac
Wi-Fi 6,Wi-Fi 6E,Wi-Fi 7
Wi-Fi Direct, Hotspot
802.11 a, b, g, n, ac, ax
Wi-Fi 6,Wi-Fi 6E
Wi-Fi Direct, Hotspot
802.11 a, b, g, n, ac, ax
USB
Type-C, USB 2.0 Type-C, USB 3.2 Type-C, USB 3.2
Sensors
Accelerometer, Gyroscope, Compass, Hall (for flip covers), Ambient light sensor, Proximity sensor Accelerometer, Gyroscope, Compass, Barometer, Ambient light sensor, Proximity sensor Accelerometer, Gyroscope, Compass, Barometer, Ambient light sensor, Proximity sensor
Hearing aid compatible
M3/T4 M3/T4
Location
GPS, A-GPS, Glonass, Galileo, BeiDou GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning
Other
NFC, ANT+, VoIP, Tethering, Computer sync, OTA sync NFC, Ultra Wideband (UWB) NFC

Multimedia

Headphones
3.5mm jack No 3.5mm jack No 3.5mm jack
Speakers
Earpiece, Loudspeaker Earpiece, Multiple speakers Earpiece, Multiple speakers
Features
Album art cover, Background playback
Screen mirroring
Wireless screen share
Radio
FM

Cellular

5G Bands
n1, n2, n5, n7, n25, n28, n41, n66, n71, n258, n260, n261, SA, NSA, Sub-6, mmWave, 5G Ready n1, n2, n3, n5, n7, n8, n12, n20, n25, n28, n38, n40, n41, n66, n75, n77, n78, SA, NSA, mmWave, 5G Ready
LTE Bands
1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 26, 28, 66 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 19, 20, 25, 28, 30, 71 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 32, 66
TDD Bands
38, 40, 41 38, 39, 40, 41 38, 39, 40
3G Bands
1, 2, 4, 5, 8 1, 2, 4, 5, 8 1, 2, 4, 5, 8
Data Speed
LTE-A Cat 9 (450/50 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA, UMTS LTE-A Pro Cat 20 (2000/150 Mbit/s) LTE-A Pro Cat 20 (2000/150 Mbit/s)
SIM type
Nano SIM Nano SIM, eSIM Dual Nano SIM + eSIM

Regulatory Approval

FCC approval
Date approved: Oct 18, 2018
FCC ID value: A3LSMA920F
Date approved: Nov 26, 2024
FCC ID value: A3LSMS931U
Date approved: Nov 30, 2023
FCC ID value: A3LSMS921U
Measured SAR
Head: 0.24 W/kg
Body: 0.84 W/kg
Simultaneous Transmission: 1.58 W/kg
Wireless Router: 1.40 W/kg
Phablet: 3.95 W/kg
Head: 1.13 W/kg
Body: 0.81 W/kg
Simultaneous Transmission: 1.08 W/kg
Head: 1.23 W/kg
Body: 1.14 W/kg
Simultaneous Transmission: 1.58 W/kg

Alternative variants

Dual SIM
Dual SIM Yes
With 256GB internal storage
Memory 256GB
Prices (MSRP) $860
With 256GB internal storage
Memory 256GB (UFS 4.0)
Prices (MSRP) $860
With 512GB internal storage
Memory 512GB
International
System chip Exynos 2400 (4 nm)
Processor Deca-core
1x3.2GHz Cortex-X4
2x2.9GH​z Cortex-A720
3x2.6​GHz Cortex-A720
4x1.9​5GHz Cortex-A520
GPU Xclipse 940
FCC OKs Cingular\'s purchase of AT&T Wireless