Samsung Galaxy A33 5G vs Infinix Smart 20 HD

Samsung Galaxy A33 5G wins clearly over Infinix Smart 20 HD — 6.9 overall against 5.2. The Samsung Galaxy A33 5G launched in 2022; the Infinix Smart 20 HD in 2026. Infinix Smart 20 HD gives you the larger screen — 6.7 inches against 6.4 inches.

Samsung Galaxy A33 5G: Specifications are still being confirmed — scores appear as data is verified.

Infinix Smart 20 HD: Limited confirmed specifications — categories without real data are not scored.

Overall winner
Samsung Galaxy A33 5G

Samsung Galaxy A33 5G

Samsung · Phone

6.9/ 10 — Average

$299.99≈ €271 · ≈ £226≈ converted at today's rate · Buy on Amazon

Full specs & details
Infinix Smart 20 HD

Infinix Smart 20 HD

Infinix · Phone

5.2/ 10 — Below average

Check price on Amazon.com · Amazon.de · Amazon.co.uk

Full specs & details

Key highlights

HighlightSamsung Galaxy A33 5GInfinix Smart 20 HD
ProcessorExynos 1280 (5 nm) ‎CPU: Octa-core (2 × 2.4 GHz Cortex-A78 + 6 × 2.0 GHz Cortex-A55) Unisoc T7250 (12 nm)
Display6.4″ · OLED6.67″ · IPS LCD · 120 Hz
Main camera—8 MP wide (f/2, 1/4.0", 1.12µm)
Battery5,000 mAh · 25W charging5,000 mAh · 15W charging
RAM / Storage—3GB / 64GB

Which is better?

  • Samsung Galaxy A33 5G wins clearly over Infinix Smart 20 HD — 6.9 overall against 5.2.
  • Samsung Galaxy A33 5G takes 3 of the 4 categories both phones are scored in.
  • Infinix Smart 20 HD gives you the larger screen — 6.7 inches against 6.4 inches.
  • Samsung Galaxy A33 5G charges faster — 25W wired against 15W.

Category scores

CategorySamsung Galaxy A33 5GInfinix Smart 20 HD
Display7.2Better5.3
Battery7.3Better6.9
Software6.6Better6.0
Audio5.47.8Better
Performance—3.5
Camera—3.5
Design & Build—6.2
Call Quality—6.2

Open the interactive comparisonRadar chart, winner highlights and a differences-only view.

Reasons to consider

Samsung Galaxy A33 5G

  • Faster charging (25W vs 15W)

Infinix Smart 20 HD

  • Larger display (6.67″ vs 6.4″)

Full specifications side by side

SpecificationSamsung Galaxy A33 5GInfinix Smart 20 HD
Launch
Launch statusAvailableAvailable
Release date20226 Oct 2026
Platform
OSAndroidAndroid
OS versionAndroid 12 — upgradeable (Android 14 / One UI 6) Android 15, XOS 15.1
Chipset (as published)Exynos 1280 (5 nm) ‎CPU: Octa-core (2 × 2.4 GHz Cortex-A78 + 6 × 2.0 GHz Cortex-A55) Unisoc T7250 (12 nm)
CPUOcta-core (2 × 2.4 GHz Cortex-A78 + 6 × 2.0 GHz Cortex-A55)Octa-core (2x1.8 GHz Cortex-A75 & 6x1.6 GHz Cortex-A55)
GPUMali-G68Mali-G57 MP1
Display
Display size6.4″6.67″
Resolution1,080 × 2,400 pixels720 × 1,600 pixels
Panel typeOLEDIPS LCD
Display protectionCorning Gorilla Glass 5—
Refresh rate—120 Hz
Brightness (peak)—700 nits
Samsung Galaxy A33 5G wins clearly on Display (7.2 vs 5.3)
Battery
Battery capacity5,000 mAh5,000 mAh
Wired charging25W15W
Samsung Galaxy A33 5G wins narrowly on Battery (7.3 vs 6.9)
Body & build
Dimensions159.7 × 74 × 8.1 mm165.6 × 77 × 8.3 mm
ColoursBlack, White, Blue, PeachNight Pulse, Silver Dancer, Sunlike Orange
Materials—Glass, Plastic
SIM—Nano-SIM + Nano-SIM
Connectivity
BluetoothBluetooth 5.1—
NFCYesYes
USBUSB Type-C 2.0, OTG supportedUSB Type-C 2.0, OTG
PositioningGPS, GLONASS, GALILEO, BDSGPS
Audio
3.5mm jackNoYes
Loudspeaker—Stereo
Features
SensorsAccelerometer, Gyroscope, Proximity, CompassAccelerometer, Proximity, Compass
Fingerprint—Side-mounted
Camera
Front cameras13 MP wide (f/2.2)8 MP wide (f/2, 1/4.0", 1.12µm)
Rear cameras—8 MP wide (f/2, 1/4.0", 1.12µm)
Video (max)—1440p@30fps
Memory
Memory variants (RAM/storage)—3 GB RAM + 64 GB
Card slot—Dedicated slot
Network
Network technologies—2G, 3G, 4G
Additional specifications
Connectivity · InfraredNoYes
Connectivity · RadioNoFM radio
Misc · ModelsSM-A336E, SM-A336B, SM-A336B/DSX6725
Main Camera · FeaturesHDR, Panorama, LED Flash, 4K Video, 1080p VideoDual-LED flash, panorama

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