LG K42 vs Infinix Smart 20e

Infinix Smart 20e wins narrowly over LG K42 — 5.3 overall against 4.8. The LG K42 launched in 2020; the Infinix Smart 20e in 2026. Infinix Smart 20e has the bigger battery — 5,000 mAh against 4,000 mAh.

LG K42: Specifications are still being confirmed — scores appear as data is verified.

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

LG K42

LG K42

LG · Phone

4.8/ 10 — Below average

$199.72≈ €179 · ≈ £150≈ converted at today's rate · Buy on Amazon

Full specs & details
Overall winner
Infinix Smart 20e

Infinix Smart 20e

Infinix · Phone

5.3/ 10 — Below average

≈ $122€110 · ≈ £92≈ converted at today's rate · Buy on Amazon

Full specs & details

Key highlights

HighlightLG K42Infinix Smart 20e
ProcessorMediatek MT6762 Helio P22 (12 nm)Unisoc T7250 (12 nm)
Display6.6″ · IPS LCD6.75″ · IPS LCD · 120 Hz
Main camera—8 MP wide (f/2, 1/4.0", 1.12µm)
Battery4,000 mAh · 10W charging5,000 mAh · 10W charging
RAM / Storage3GB / 64GB4GB / 128GB

Which is better?

  • Infinix Smart 20e wins narrowly over LG K42 — 5.3 overall against 4.8.
  • Infinix Smart 20e takes 2 of the 5 categories both phones are scored in.
  • Infinix Smart 20e has the bigger battery — 5,000 mAh against 4,000 mAh.

Category scores

CategoryLG K42Infinix Smart 20e
Performance3.04.5Better
Display5.2Tie5.1Tie
Battery5.56.9Better
Software5.8Tie6.0Tie
Audio6.5Tie6.5Tie
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

Infinix Smart 20e

  • More storage (128 GB vs 64 GB)
  • More RAM (4 GB vs 3 GB)
  • Bigger battery (5,000 mAh vs 4,000 mAh)
  • Larger display (6.75″ vs 6.6″)

Full specifications side by side

SpecificationLG K42Infinix Smart 20e
Launch
Launch statusAvailableAvailable
Release date21 Sep 20209 Oct 2026
Platform
OSAndroidAndroid
OS versionAndroid 10Android 16, XOS 16.3
ChipsetHelio P22—
Chipset (as published)Mediatek MT6762 Helio P22 (12 nm)Unisoc T7250 (12 nm)
CPUOcta-core 2.0 GHz Cortex-A53Octa-core (2x1.8 GHz Cortex-A75 & 6x1.6 GHz Cortex-A55)
GPUPowerVR GE8320Mali-G57 MP1
Infinix Smart 20e wins clearly on Performance (3.0 vs 4.5)
Memory
Memory variants (RAM/storage)3 GB RAM + 64 GB4 GB RAM + 64 GB · 4 GB RAM + 128 GB
Card slot—Dedicated slot
Display
Display size6.6″6.75″
Resolution720 × 1,600 pixels720 × 1,570 pixels
Panel typeIPS LCDIPS LCD
Refresh rate—120 Hz
Brightness (peak)—700 nits
Battery
Battery capacity4,000 mAh5,000 mAh
Wired charging10W10W
Infinix Smart 20e wins clearly on Battery (5.5 vs 6.9)
Body & build
Dimensions165 × 76.7 × 8.4 mm166.4 × 78.4 × 8.2 mm
Weight182 g—
SIMDual SIM (Nano-SIM, dual stand-by)Nano-SIM + Nano-SIM
Materials—Glass, Plastic
Colours—Night Pulse, Silver Dancer, Deep Cherry, Hush Blue
Connectivity
BluetoothBluetooth 5Bluetooth 5.2
NFCYesYes
USBUSB Type-C 2.0, USB On-The-GoUSB Type-C 2.0, OTG
PositioningGPSGPS
Audio
3.5mm jackYesYes
Camera
Front cameras8 MP wide5 MP wide (f/2.2, 1/5.0", 1.12µm)
Rear cameras—8 MP wide (f/2, 1/4.0", 1.12µm)
Video (max)—1440p@30fps
Features
Sensors—Accelerometer, Proximity, Compass
Fingerprint—Side-mounted
Network
Network technologies—2G, 3G, 4G
Additional specifications
Main Camera · FeaturesLED flash, panorama, HDRLED flash, panorama
Selfie Camera · Single8 MP, (wide)5 MP, f/2.2, (wide), 1/5.0", 1.12µm
Connectivity · RadioNoFM radio

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