Asus ROG Phone 9 vs Infinix Smart 20 HD

Asus ROG Phone 9 wins clearly over Infinix Smart 20 HD — 7.5 overall against 5.1. The Asus ROG Phone 9 launched in 2024; the Infinix Smart 20 HD in 2026. Asus ROG Phone 9 has the bigger battery — 5,800 mAh against 5,000 mAh.

Asus ROG Phone 9: 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
Asus ROG Phone 9

Asus ROG Phone 9

Asus · Phone

7.5/ 10 — Good

$1,199≈ €1,069 · ≈ £893≈ converted at today's rate · Buy on Amazon

Full specs & details
Infinix Smart 20 HD

Infinix Smart 20 HD

Infinix · Phone

5.1/ 10 — Below average

Full specs & details

Key highlights

HighlightAsus ROG Phone 9Infinix Smart 20 HD
ProcessorQualcomm Snapdragon 8 EliteUnisoc T7250 (12 nm)
Display6.78″ · OLED · 165 Hz6.67″ · IPS LCD · 120 Hz
Main camera—8 MP wide (f/2, 1/4.0", 1.12µm)
Battery5,800 mAh · 65W charging5,000 mAh · 15W charging
RAM / Storage—3GB / 64GB

Which is better?

  • Asus ROG Phone 9 wins clearly over Infinix Smart 20 HD — 7.5 overall against 5.1.
  • Asus ROG Phone 9 takes 3 of the 5 categories both phones are scored in.
  • Asus ROG Phone 9 has the bigger battery — 5,800 mAh against 5,000 mAh.
  • Asus ROG Phone 9 has the smoother display — 165Hz against 120Hz.
  • Asus ROG Phone 9 charges faster — 65W wired against 15W.

Category scores

CategoryAsus ROG Phone 9Infinix Smart 20 HD
Display7.4Better5.3
Battery8.7Better6.7
Software6.0Tie6.0Tie
Audio6.77.3Better
Call Quality8.0Better6.3
Performance—3.6
Camera—3.4
Design & Build—6.2

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

Reasons to consider

Asus ROG Phone 9

  • Faster charging (65W vs 15W)
  • Bigger battery (5,800 mAh vs 5,000 mAh)
  • Larger display (6.78″ vs 6.67″)

Full specifications side by side

SpecificationAsus ROG Phone 9Infinix Smart 20 HD
Launch
Launch statusAvailableAvailable
Release date20246 Oct 2026
Platform
OSAndroidAndroid
OS versionAndroid 15, ROG UIAndroid 15, XOS 15.1
Chipset (as published)Qualcomm Snapdragon 8 EliteUnisoc T7250 (12 nm)
CPUOcta-core (1x3.4 GHz Cortex-X3 & 3x2.8 GHz Cortex-A715 & 2x2.8 GHz Cortex-A710 & 2x2.0 GHz Cortex-A510)Octa-core (2x1.8 GHz Cortex-A75 & 6x1.6 GHz Cortex-A55)
GPUAdreno 740Mali-G57 MP1
Display
Display size6.78″6.67″
Resolution1,080 × 2,448 pixels720 × 1,600 pixels
Panel typeOLEDIPS LCD
Refresh rate165 Hz120 Hz
Brightness (peak)1,200 nits700 nits
Display protectionCorning Gorilla Glass—
Asus ROG Phone 9 wins clearly on Display (7.4 vs 5.3)
Battery
Battery capacity5,800 mAh5,000 mAh
Wired charging65W15W
Asus ROG Phone 9 wins clearly on Battery (8.7 vs 6.7)
Body & build
Dimensions163.8 × 77 × 8.9 mm165.6 × 77 × 8.3 mm
IP ratingIP68—
ColoursPhantom Black, Storm WhiteNight Pulse, Silver Dancer, Sunlike Orange
Materials—Glass, Plastic
SIM—Nano-SIM + Nano-SIM
Connectivity
Wi-FiWi-Fi 6E—
BluetoothBluetooth 5.3—
NFCYesYes
USBUSB Type-C 3.2, USB On-The-GoUSB Type-C 2.0, OTG
PositioningGPS, GLONASS, GALILEO, BDSGPS
Audio
3.5mm jackYesYes
Loudspeaker—Stereo
Features
SensorsAccelerometer, Gyroscope, Proximity, Compass, BarometerAccelerometer, Proximity, Compass
Face unlockYes—
Fingerprint—Side-mounted
Camera
Front cameras32 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 · InfraredNoYes
Connectivity · RadioNoFM radio
Misc · ModelsAI2501X6725
Main Camera · FeaturesDual Pixel PDAF, Gimbal OIS, HDR, LED FlashDual-LED flash, panorama
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