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Samsung Galaxy A11 vs Samsung Galaxy A18

Every spec side by side, from each maker's published figures.

Better figure, where one is clearly better

SamsungGalaxy A11SamsungGalaxy A18
Overview
ReleasedApril 2020September 2026
Display
Screen size6.4″6.7″
Resolution1560 × 7202340 × 1080
Sharpness268 pixels per inch385 pixels per inch
PanelLCDOLED
Refresh rate–90 Hz
Display typeHD+ PLS TFT Infinity-O displaySuper AMOLED, FHD+, 16 million colours; 6.7-inch full rectangle, 6.5-inch accounting for rounded corners
Screen protection–Corning Gorilla Glass 3 on the front
Performance
ChipSnapdragon 450Exynos 1610
Memory3 GB4 GB
Storage32 GB128 GB
CPU–Octa-core, 2.4 GHz and 2 GHz
Memory–LPDDR5; RAM Plus uses internal storage as virtual memory, separate from physical RAM
Storage type32 GB internal storage in Vietnam; dedicated microSD slot up to 512 GB–
Cameras
Main camera13 MP50 MP
Ultra wide camera5 MP5 MP
Telephoto cameraNoneNone
Optical zoomNoneNone
Front camera8 MP13 MP
Main camera13 MP, F1.8; no optical image stabilisation50 MP, F1.8, autofocus; Samsung UK's exact specification lists no OIS, conflicting with GSMArena's stabilisation description
Ultra wide camera5 MP, F2.2, 115-degree field of view5 MP, F2.2
Front camera8 MP, F2.013 MP, F2.0; no autofocus or OIS
Zoom–Digital zoom up to 10×
Video recording–FHD (1920 × 1080) at 30 fps; slow motion at 120 fps in HD
Camera features2 MP, F2.4 rear depth lens; Vietnamese launch prose says 5 MP, but its spec table and Russian product spec say 2 MP2 MP F2.4 macro camera; rear flash
Battery and charging
Battery4,000 mAh5,000 mAh
Wired chargingUp to 15 WUp to 25 W
Wireless chargingNoneNone
Battery life detail–Typical 5,000 mAh, non-removable; EU energy class A, minimum battery endurance 1,200 cycles
Wired charging–Up to 25 W; Samsung France claims 50% charge in 30 minutes; charger sold separately
Design
TypeStandardStandard
Weight177 g196 g
Thickness8 mm7.7 mm
Height × width161.4 × 76.3 mm164.4 × 77.9 mm
Water and dust resistance–IP64
MaterialsPlastic unibody–
ColoursBlack, blue and white in VietnamBlack, Silver, Light Blue (UK)
Water resistance detail–IP64, dust-tight and splash-resistant; maker test sprays 10 litres of fresh water per minute from all angles for five minutes; not recommended for beach or pool use
BiometricsRear fingerprint readerSide-button fingerprint recognition sensor (exact repair guide)
Sensors–Accelerometer, fingerprint sensor, gyro sensor, geomagnetic sensor, light sensor, virtual proximity sensing
Speakers–No stereo support (Samsung UK)
Software
Operating systemAndroidAndroid
Software at launchAndroid 10 with One UI 2.0Android 17 with One UI 9 (Samsung France)
Software features–Knox Vault, Quick Share and Smart Switch; no Samsung DeX support
Release detail–Samsung France confirmed already available on 15 September 2026; first retail day is not established, so month precision is retained. Swedish announcement says availability later in 2026.
Software updates–Up to six generations of OS upgrades and six years of security updates; UK security support listed until 31 October 2032
AI features–Circle to Search with Google; Gemini (Samsung France)
Connectivity
Mobile network–4G LTE FDD/TDD; 3G WCDMA and 2G GSM; no 5G
SIMDual nano-SIM plus dedicated microSD slot on SM-A115FDual nano-SIM; UK technical table specifies SIM 1 plus hybrid second SIM/microSD slot, despite its generic FAQ calling the microSD slot dedicated
Wi-FiWi-Fi 802.11b/g/n at 2.4 GHzWi-Fi 5 (802.11a/b/g/n/ac), 2.4 and 5 GHz, VHT80; Wi-Fi Direct
BluetoothBluetooth 4.2Bluetooth 5.3
NFC–Yes (UK model)
USBUSB Type-C 2.0; 3.5 mm headphone socketUSB Type-C, USB 2.0; audio via USB-C
PositioningGPS, GLONASS, BeiDou and GalileoGPS, Glonass, Beidou, Galileo, QZSS

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