Xiaomi Mix Fold 4 vs Infinix Smart 20 HD

Xiaomi Mix Fold 4 wins clearly over Infinix Smart 20 HD — 7.5 overall against 5.2. The Xiaomi Mix Fold 4 launched in 2024; the Infinix Smart 20 HD in 2026. Infinix Smart 20 HD has the bigger battery — 5,000 mAh against 4,800 mAh.

Xiaomi Mix Fold 4: 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
Xiaomi Mix Fold 4

Xiaomi Mix Fold 4

Xiaomi · Phone

7.5/ 10 — Good

$1,399≈ €1,248 · ≈ £1,042≈ 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

HighlightXiaomi Mix Fold 4Infinix Smart 20 HD
ProcessorQualcomm Snapdragon 8 Gen 3Unisoc T7250 (12 nm)
Display8.03″ · OLED · 120 Hz6.67″ · IPS LCD · 120 Hz
Main camera—8 MP wide (f/2, 1/4.0", 1.12µm)
Battery4,800 mAh · 67W charging5,000 mAh · 15W charging
RAM / Storage—3GB / 64GB

Which is better?

  • Xiaomi Mix Fold 4 wins clearly over Infinix Smart 20 HD — 7.5 overall against 5.2.
  • Xiaomi Mix Fold 4 takes 3 of the 5 categories both phones are scored in.
  • Infinix Smart 20 HD has the bigger battery — 5,000 mAh against 4,800 mAh.
  • Xiaomi Mix Fold 4 gives you the larger screen — 8.0 inches against 6.7 inches.
  • Xiaomi Mix Fold 4 charges faster — 67W wired against 15W.

Category scores

CategoryXiaomi Mix Fold 4Infinix Smart 20 HD
Display7.5Better5.3
Battery8.1Better6.9
Software6.3Tie6.0Tie
Audio6.77.8Better
Call Quality8.8Better6.2
Performance—3.5
Camera—3.5
Design & Build—6.2

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

Reasons to consider

Xiaomi Mix Fold 4

  • Faster charging (67W vs 15W)
  • Larger display (8.03″ vs 6.67″)

Infinix Smart 20 HD

  • Bigger battery (5,000 mAh vs 4,800 mAh)

Full specifications side by side

SpecificationXiaomi Mix Fold 4Infinix Smart 20 HD
Launch
Launch statusAvailableAvailable
Release date20246 Oct 2026
Platform
OSAndroidAndroid
OS versionAndroid 14, MIUI Fold 15Android 15, XOS 15.1
Chipset (as published)Qualcomm Snapdragon 8 Gen 3Unisoc T7250 (12 nm)
CPUOcta-core (1x3.3 GHz Cortex-X4 & 5x3.2 GHz Cortex-A720 & 2x2.3 GHz Cortex-A520)Octa-core (2x1.8 GHz Cortex-A75 & 6x1.6 GHz Cortex-A55)
GPUAdreno 750Mali-G57 MP1
Display
Display size8.03″6.67″
Resolution1,916 × 2,160 pixels720 × 1,600 pixels
Panel typeOLEDIPS LCD
Refresh rate120 Hz120 Hz
Display protectionGorilla Glass Victus 2 (cover display)—
Brightness (peak)—700 nits
Xiaomi Mix Fold 4 wins clearly on Display (7.5 vs 5.3)
Battery
Battery capacity4,800 mAh5,000 mAh
Wired charging67W15W
Wireless chargingYes—
Xiaomi Mix Fold 4 wins clearly on Battery (8.1 vs 6.9)
Body & build
Dimensions160.1 × 143.2 × 4.6 mm165.6 × 77 × 8.3 mm
ColoursBlack, Silver, BlueNight Pulse, Silver Dancer, Sunlike Orange
Materials—Glass, Plastic
SIM—Nano-SIM + Nano-SIM
Connectivity
Wi-FiWi-Fi 7—
BluetoothBluetooth 5.4—
NFCYesYes
USBUSB Type-C 3.2, OTG, DisplayPortUSB Type-C 2.0, OTG
PositioningGPS, GLONASS, GALILEO, BDS, QZSSGPS
Audio
3.5mm jackYesYes
Loudspeaker—Stereo
Features
SensorsAccelerometer, Gyroscope, Proximity, Compass, BarometerAccelerometer, Proximity, Compass
FingerprintSide-mountedSide-mounted
Face unlockYes—
Camera
Front cameras20 MP · 32 MP8 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 · InfraredYesYes
Connectivity · RadioNoFM radio
Misc · Models24072PX77CX6725
Main Camera · FeaturesOIS, PDAF, Leica lens, HDR, Panorama, Dual LED FlashDual-LED flash, panorama

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