LG K71 vs Infinix Smart 20 HD

LG K71 wins narrowly over Infinix Smart 20 HD — 5.5 overall against 5.1. The LG K71 launched in 2020; the Infinix Smart 20 HD in 2026. Infinix Smart 20 HD has the bigger battery — 5,000 mAh against 4,000 mAh.

LG K71: 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
LG K71

LG K71

LG · Phone

5.5/ 10 — Below average

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

Full specs & details
Infinix Smart 20 HD

Infinix Smart 20 HD

Infinix · Phone

5.1/ 10 — Below average

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

Full specs & details

Key highlights

HighlightLG K71Infinix Smart 20 HD
ProcessorMediatek MT6765 Helio P35 (12nm)Unisoc T7250 (12 nm)
Display6.8″ · IPS LCD6.67″ · IPS LCD · 120 Hz
Main camera—8 MP wide (f/2, 1/4.0", 1.12µm)
Battery4,000 mAh5,000 mAh · 15W charging
RAM / Storage4GB / 128GB3GB / 64GB

Which is better?

  • LG K71 wins narrowly over Infinix Smart 20 HD — 5.5 overall against 5.1.
  • LG K71 takes 1 of the 5 categories both phones are scored in.
  • Infinix Smart 20 HD has the bigger battery — 5,000 mAh against 4,000 mAh.

Category scores

CategoryLG K71Infinix Smart 20 HD
Performance3.5Tie3.6Tie
Display6.4Better5.3
Battery6.5Tie6.7Tie
Software5.8Tie6.0Tie
Audio7.3Tie7.3Tie
Camera—3.4
Design & Build—6.2
Call Quality—6.3

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

Reasons to consider

LG K71

  • More storage (128 GB vs 64 GB)
  • More RAM (4 GB vs 3 GB)
  • Larger display (6.8″ vs 6.67″)

Infinix Smart 20 HD

  • Bigger battery (5,000 mAh vs 4,000 mAh)

Full specifications side by side

SpecificationLG K71Infinix Smart 20 HD
Launch
Launch statusAvailableAvailable
Release date21 Sep 20206 Oct 2026
Platform
OSAndroidAndroid
OS versionAndroid 10Android 15, XOS 15.1
Chipset (as published)Mediatek MT6765 Helio P35 (12nm)Unisoc T7250 (12 nm)
CPUOcta-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53)Octa-core (2x1.8 GHz Cortex-A75 & 6x1.6 GHz Cortex-A55)
GPUPowerVR GE8320Mali-G57 MP1
Memory
Memory variants (RAM/storage)4 GB RAM + 128 GB3 GB RAM + 64 GB
Card slotDedicated slotDedicated slot
Display
Display size6.8″6.67″
Resolution1,080 × 2,460 pixels720 × 1,600 pixels
Panel typeIPS LCDIPS LCD
Refresh rate—120 Hz
Brightness (peak)—700 nits
LG K71 wins clearly on Display (6.4 vs 5.3)
Battery
Battery capacity4,000 mAh5,000 mAh
Wired charging—15W
Body & build
Dimensions171.4 × 77.7 × 8.7 mm165.6 × 77 × 8.3 mm
Weight220 g—
SIMNano-SIMNano-SIM + Nano-SIM
Materials—Glass, Plastic
Colours—Night Pulse, Silver Dancer, Sunlike Orange
Connectivity
BluetoothBluetooth 5—
NFCNoYes
USBUSB Type-C 2.0USB Type-C 2.0, OTG
PositioningGPSGPS
Audio
LoudspeakerStereoStereo
3.5mm jackYesYes
Camera
Front cameras32 MP wide8 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
Features
Sensors—Accelerometer, Proximity, Compass
Fingerprint—Side-mounted
Network
Network technologies—2G, 3G, 4G
Additional specifications
Main Camera · FeaturesLED flash, panorama, HDRDual-LED flash, panorama
Selfie Camera · Single32 MP, (wide), 1/2.8", 0.8m8 MP, f/2.0, (wide), 1/4.0", 1.12µm
Connectivity · RadioNoFM radio

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