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Smartphone comparison

Infinix Note 50 Pro 4G vs Samsung Galaxy A18 4G

Compare cameras, battery, screen and everyday features.

Compared products
01Selected
Infinix Note 50 Pro 4G

Infinix Note 50 Pro 4G

  • 198 g.
  • Screen: 1080 x 2436 pixels (~393 ppi).
  • MediaTek Helio G100 Ultimate (6 nm) processor.
  • 256 GB storage in this version.
  • 5,200 mAh battery capacity.
KSh 30,000Out of Stock
02
Samsung Galaxy A18 4G 256GB

Samsung Galaxy A18 4G 256GB

  • 196 g.
  • 90 Hz display refresh rate.
  • 6.7 inch screen.
  • Exynos 1610 processor.
  • 128 GB storage in this version.
KSh 30,000Out of Stock

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Tecno Camon 50 4GKSh 35,300
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Samsung Galaxy A17 5GKSh 31,500
Redmi Note 14 Pro 4GKSh 33,500
Honor X7d 4GKSh 30,000
2 of 4 products

Our quick verdict

With the same IP64 rating and 50 MP main camera, the Infinix Note 50 Pro 4G scrolls more smoothly (144 Hz), charges faster (90 W) and has more storage (256 GB), while the Samsung Galaxy A18 4G runs newer Android 17 and has 6 promised OS upgrades.

Weight

Infinix Note 50 Pro 4G
198 g
Samsung Galaxy A18 4G
196 g

Display

Infinix Note 50 Pro 4G
1080 x 2436 pixels (~393 ppi)
Samsung Galaxy A18 4G
1080 x 2340 pixels, 19.5:9 ratio (~385 ppi density)

Performance

Infinix Note 50 Pro 4G
MediaTek Helio G100 Ultimate (6 nm) processor
Samsung Galaxy A18 4G
Exynos 1610 processor

Storage

Infinix Note 50 Pro 4G
256 GB storage in this version
Samsung Galaxy A18 4G
128 GB storage in this version

Battery capacity

Infinix Note 50 Pro 4G
5,200 mAh battery capacity
Samsung Galaxy A18 4G
5,000 mAh battery capacity

Key differences

The main differences to help you choose.

Infinix Note 50 Pro 4G

  • Faster rated wired charging: 90 W (vs 25 W).
  • More memory: up to 12 GB RAM (vs 6 GB).
  • Smoother 144 Hz display (vs 90 Hz).
  • More storage: 256 GB (vs 128 GB).
  • Newer Bluetooth 5.4 (vs 5.3).
  • Higher-resolution selfie camera: 32 MP (vs 13 MP).

Samsung Galaxy A18 4G

  • Newer Android 17 (vs Android 15).
  • More promised OS upgrades: 6 (vs 2).

What matters most to you?

Choose any priorities

How each product answers the questions buyers ask most. Tick a topic to add it, untick one to hide it.

More topicsFewer topics
6 priorities selected.
How each product answers the selected priorities
PriorityInfinix Note 50 Pro 4GSamsung Galaxy A18 4G
Display6.78-inch OLED display, 144 Hz, 393 ppi6.7-inch OLED display, 90 Hz, 385 ppi
PerformanceMediaTek Helio G100 Ultimate processorExynos 1610 processor
MemoryUp to 12 GB RAMUp to 6 GB RAM
Storage256 GB storage128 GB storage
Battery capacity5,200 mAh battery5,000 mAh battery
Charging90 W wired, 30 W wireless charging25 W wired charging

Detailed comparison

Explore the full specifications, section by section.

General

General specifications comparison
SpecificationInfinix Note 50 Pro 4GSamsung Galaxy A18 4G 256GB
BrandInfinixSamsung
ModelNote 50 Pro 4GGalaxy A18 4G
Announced2025, March 042026, September 15

Design

Design specifications comparison
SpecificationInfinix Note 50 Pro 4GSamsung Galaxy A18 4G 256GB
Dimensions163.3 x 74.4 x 7.3 mm164.4 x 77.9 x 7.7 mm (6.47 x 3.07 x 0.30 in)
Weight198 g196 g (6.91 oz)
Build materialsGlass front, aluminum frameGlass front (Gorilla Glass 3), plastic back, plastic frame

Display

Display specifications comparison
SpecificationInfinix Note 50 Pro 4GSamsung Galaxy A18 4G 256GB
Display6.78-inch AMOLED, 1B colors6.7 inches: Super AMOLED, 90Hz
Screen resolution1080 x 2436 pixels (~393 ppi)1080 x 2340 pixels, 19.5:9 ratio (~385 ppi density)
Display features144Hz, 2160Hz PWM, 1300 nits peakSuper AMOLED, 90Hz
Display protection—Corning Gorilla Glass Victus+, Mohs level 5

Performance

Performance specifications comparison
SpecificationInfinix Note 50 Pro 4GSamsung Galaxy A18 4G 256GB
ProcessorMediaTek Helio G100 Ultimate (6 nm)Exynos 1610
CPUOcta-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)Octa-core (2x2.4 GHz Cortex-A7X & 6x2.0 GHz Cortex-A55)
GPUMali-G57 MC2Mali-G57 MC2

Memory & Storage

Memory & Storage specifications comparison
SpecificationInfinix Note 50 Pro 4GSamsung Galaxy A18 4G 256GB
RAM8GB, 12GB4GB, 6GB
Storage256GB128GB
Storage technologyUFS 2.2—
Expandable storageNomicroSDXC (uses shared SIM slot)

Cameras

Cameras specifications comparison
SpecificationInfinix Note 50 Pro 4GSamsung Galaxy A18 4G 256GB
Rear camera50 MP f/1.9 wide, PDAF, OIS + 8 MP f/2.2 ultrawide (112°)50 MP, f/1.8, (wide), 1/2.76", 0.64µm, AF, OIS 5 MP, f/2.2, (ultrawide), 1/5.0", 1.12µm 2 MP (macro)
Front camera32 MP f/2.2 wide13 MP, f/2.0, (wide), 1/3.1", 1.12µm
Rear camera featuresDual-LED flash, HDR, panoramaLED flash, panorama, HDR
Rear camera video1440p@30fps, 1080p@30/60/240fps1080p@30fps
Front camera video1080p@30fps1080p@30fps
Front camera features—HDR

Battery & Charging

Battery & Charging specifications comparison
SpecificationInfinix Note 50 Pro 4GSamsung Galaxy A18 4G 256GB
Battery5200 mAh5000 mAh
Charging90W wired (100% in 38 min), 30W wireless MagCharge, 10W reverse wired, reverse wireless, bypass charging25W wired

Software

Software specifications comparison
SpecificationInfinix Note 50 Pro 4GSamsung Galaxy A18 4G 256GB
Operating systemAndroid 15, up to 2 major OS updates, XOS 15Android 17, up to 6 major OS updates, One UI 9

Network

Network specifications comparison
SpecificationInfinix Note 50 Pro 4GSamsung Galaxy A18 4G 256GB
NetworkGSM / HSPA / LTEGSM / HSPA / LTE
SIMNano-SIM + Nano-SIMNano-SIM + Nano-SIM

Connectivity

Connectivity specifications comparison
SpecificationInfinix Note 50 Pro 4GSamsung Galaxy A18 4G 256GB
NFCYes (market/region dependent)Yes (market/region dependent)
Bluetooth5.4, A2DP, LE5.3, A2DP, LE
Wi-FiWi-Fi 802.11 a/b/g/n/ac, dual-bandWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
PositioningGPSGPS, GALILEO, GLONASS, BDS, QZSS
RadioFM radioFM radio (market/region dependent)
USBUSB Type-C 2.0, OTGUSB Type-C 2.0
Ultra Wideband (UWB)—Not Supported
Satellite features—Not Supported

Durability

Durability specifications comparison
SpecificationInfinix Note 50 Pro 4GSamsung Galaxy A18 4G 256GB
Water resistanceIP64 dust tight and water resistant (water splashes)IP64 dust protected and water resistant (water splashes)

Features

Features specifications comparison
SpecificationInfinix Note 50 Pro 4GSamsung Galaxy A18 4G 256GB
SensorsFingerprint (under display, optical), accelerometer, gyro, compass, heart rate, SpO2; virtual proximity sensingFingerprint (side-mounted), accelerometer, compass Virtual proximity sensing
ColorsTitanium Grey, Enchanted Purple, Racing Edition, Shadow BlackGray, Light Blue, Black

Audio

Audio specifications comparison
SpecificationInfinix Note 50 Pro 4GSamsung Galaxy A18 4G 256GB
LoudspeakersStereo speakers, tuned by JBLYes
3.5 mm headphone jackNoNo

Similarities

  • Both are rated IP64.
  • Both have optical image stabilisation.
  • Both support Wi-Fi 5.
  • Both have NFC.
  • Both have OLED displays.
  • Both charge over USB-C.

In summary

For most buyers the Infinix Note 50 Pro 4G is the better buy; the Samsung Galaxy A18 4G makes sense if you want newer Android 17.

Back to compared products ↑

In-stock alternatives

Honor X7d 4GFor Infinix Note 50 Pro 4GHonor X7d 4GView product ↗Infinix Hot 60 Pro+For Infinix Note 50 Pro 4GInfinix Hot 60 Pro+View product ↗

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