Oppo Reno 15 Pro Max vs Infinix Smart 20 HD

Oppo Reno 15 Pro Max wins clearly over Infinix Smart 20 HD — 7.7 overall against 5.1. Oppo Reno 15 Pro Max has the bigger battery — 6,500 mAh against 5,000 mAh.

Oppo Reno 15 Pro Max: Based on announced specs — scored in 6 categories.

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

Overall winner
Oppo Reno 15 Pro Max

Oppo Reno 15 Pro Max

Oppo · Phone

7.7/ 10 — Good

Full specs & details
Infinix Smart 20 HD

Infinix Smart 20 HD

Infinix · Phone

5.1/ 10 — Below average

Full specs & details

Key highlights

HighlightOppo Reno 15 Pro MaxInfinix Smart 20 HD
ProcessorMediaTek Dimensity 9400 (3 nm) Unisoc T7250 (12 nm)
Display6.78″ · OLED · 120 Hz6.67″ · IPS LCD · 120 Hz
Main camera—8 MP wide (f/2, 1/4.0", 1.12µm)
Battery6,500 mAh · 120W charging5,000 mAh · 15W charging
RAM / Storage—3GB / 64GB

Which is better?

  • Oppo Reno 15 Pro Max wins clearly over Infinix Smart 20 HD — 7.7 overall against 5.1.
  • Oppo Reno 15 Pro Max takes 4 of the 6 categories both phones are scored in.
  • Oppo Reno 15 Pro Max has the bigger battery — 6,500 mAh against 5,000 mAh.
  • Oppo Reno 15 Pro Max charges faster — 120W wired against 15W.

Category scores

CategoryOppo Reno 15 Pro MaxInfinix Smart 20 HD
Performance7.3Better3.6
Display8.2Better5.3
Battery9.1Better6.7
Software6.0Tie6.0Tie
Audio5.67.3Better
Call Quality8.8Better6.3
Camera—3.4
Design & Build—6.2

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

Reasons to consider

Oppo Reno 15 Pro Max

  • Faster charging (120W vs 15W)
  • Bigger battery (6,500 mAh vs 5,000 mAh)
  • Larger display (6.78″ vs 6.67″)

Full specifications side by side

SpecificationOppo Reno 15 Pro MaxInfinix Smart 20 HD
Launch
Launch statusAnnouncedAvailable
Expected release window2026—
Release date—6 Oct 2026
Platform
OSAndroidAndroid
OS versionAndroid 16, ColorOS 16 Android 15, XOS 15.1
ChipsetDimensity 9400—
Chipset (as published)MediaTek Dimensity 9400 (3 nm) Unisoc T7250 (12 nm)
CPUOcta-core (rumored)Octa-core (2x1.8 GHz Cortex-A75 & 6x1.6 GHz Cortex-A55)
GPUImmortalis-G925Mali-G57 MP1
Oppo Reno 15 Pro Max wins clearly on Performance (7.3 vs 3.6)
Display
Display size6.78″6.67″
Panel typeOLEDIPS LCD
Refresh rate120 Hz120 Hz
Display protectionCrystal Shield Glass—
Resolution—720 × 1,600 pixels
Brightness (peak)—700 nits
Oppo Reno 15 Pro Max wins clearly on Display (8.2 vs 5.3)
Battery
Battery capacity6,500 mAh5,000 mAh
Wired charging120W15W
Oppo Reno 15 Pro Max wins clearly on Battery (9.1 vs 6.7)
Body & build
ColoursBlack.Night Pulse, Silver Dancer, Sunlike Orange
Dimensions—165.6 × 77 × 8.3 mm
Materials—Glass, Plastic
SIM—Nano-SIM + Nano-SIM
Connectivity
Wi-FiWi-Fi 7—
BluetoothBluetooth 5.4—
NFCYesYes
USBUSB Type-C 2.0USB Type-C 2.0, OTG
PositioningGPSGPS
Audio
3.5mm jackNoYes
Loudspeaker—Stereo
Camera
Front cameras50 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
Memory
Memory variants (RAM/storage)—3 GB RAM + 64 GB
Card slot—Dedicated slot
Features
Sensors—Accelerometer, Proximity, Compass
Fingerprint—Side-mounted
Network
Network technologies—2G, 3G, 4G
Additional specifications
Connectivity · InfraredYesYes
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