Redmi 15 5G vs Infinix Smart 20 HD

Redmi 15 5G vs Infinix Smart 20 HD — full specifications compared side by side. The Redmi 15 5G launched in 2025; the Infinix Smart 20 HD in 2026. Redmi 15 5G gives you the larger screen — 6.9 inches against 6.7 inches.

Redmi 15 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.

Redmi 15 5G

Redmi 15 5G

Redmi 15 5G · Phone

$200 – $240≈ €180 – €216 · ≈ £150 – £180≈ 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

Full specs & details

Key highlights

HighlightRedmi 15 5GInfinix Smart 20 HD
ProcessorQualcomm Snapdragon® 6s Gen 3 (6 nm)Unisoc T7250 (12 nm)
Display6.9″ · IPS LCD · 144 Hz6.67″ · IPS LCD · 120 Hz
Main camera—8 MP wide (f/2, 1/4.0", 1.12µm)
Battery—5,000 mAh · 15W charging
RAM / Storage—3GB / 64GB

Which is better?

  • Category by category it is split — 1 scored categories each, with 1 tied.
  • Redmi 15 5G gives you the larger screen — 6.9 inches against 6.7 inches.

Category scores

CategoryRedmi 15 5GInfinix Smart 20 HD
Display6.3Better5.3
Software6.0Tie6.0Tie
Audio6.57.8Better
Performance—3.5
Camera—3.5
Battery—6.9
Design & Build—6.2
Call Quality—6.2

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

Reasons to consider

Redmi 15 5G

  • Larger display (6.9″ vs 6.67″)

Full specifications side by side

SpecificationRedmi 15 5GInfinix Smart 20 HD
Launch
Launch statusAvailableAvailable
Release date20256 Oct 2026
Platform
OSAndroidAndroid
OS versionXiaomi HyperOS 2 (Android 15)Android 15, XOS 15.1
Chipset (as published)Qualcomm Snapdragon® 6s Gen 3 (6 nm)Unisoc T7250 (12 nm)
CPUOcta‑core (up to 2.3 GHz)Octa-core (2x1.8 GHz Cortex-A75 & 6x1.6 GHz Cortex-A55)
GPUAdreno 619Mali-G57 MP1
Display
Display size6.9″6.67″
Panel typeIPS LCDIPS LCD
Refresh rate144 Hz120 Hz
Resolution—720 × 1,600 pixels
Brightness (peak)—700 nits
Redmi 15 5G wins clearly on Display (6.3 vs 5.3)
Body & build
ColoursMidnight Black, Ripple Green, Titan GrayNight Pulse, Silver Dancer, Sunlike Orange
Dimensions—165.6 × 77 × 8.3 mm
Materials—Glass, Plastic
SIM—Nano-SIM + Nano-SIM
Connectivity
BluetoothBluetooth 5.1—
NFCYesYes
USBUSB Type‑C 2.0, OTGUSB Type-C 2.0, OTG
PositioningGPS, GLONASS, GALILEO, BDSGPS
Audio
3.5mm jackYesYes
Loudspeaker—Stereo
Features
SensorsAccelerometer, Proximity, CompassAccelerometer, Proximity, Compass
FingerprintSide-mountedSide-mounted
Face unlockYes—
Memory
Memory variants (RAM/storage)—3 GB RAM + 64 GB
Card slot—Dedicated slot
Battery
Battery capacity—5,000 mAh
Wired charging—15W
Network
Network technologies—2G, 3G, 4G
Camera
Rear cameras—8 MP wide (f/2, 1/4.0", 1.12µm)
Front cameras—8 MP wide (f/2, 1/4.0", 1.12µm)
Video (max)—1440p@30fps
Additional specifications
Connectivity · InfraredYesYes
Connectivity · RadioFM RadioFM radio
Misc · Models25057RN09EX6725
Main Camera · FeaturesHDR, 1080p VideoDual-LED flash, panorama
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