Head to head

Infinix Note 40 Pro 5G vs Redmi 15 (8GB - 128GB)

Full specification and price comparison for Pakistan, updated 4 Sep 2026.

The short answer

The Infinix Note 40 Pro 5G is the stronger phone of the two, scoring 79 against 69 on our combined specification score. It leads on performance, camera and display. The Redmi 15 (8GB - 128GB) still wins on battery & charging and value for money, so it remains the better choice if that is your priority. The Redmi 15 (8GB - 128GB) is the cheaper of the two at PKR 59,999 against PKR 87,999.

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The verdict

Spec-derived

Infinix Note 40 Pro 5G takes it by 10.2 points on our weighted spec score.

Performance Infinix Note 40 Pro 5G leads

Gaming score where available, otherwise chipset tier plus usable RAM.

Camera Infinix Note 40 Pro 5G leads

Camera Score where available, otherwise sensor resolution and lens count. Megapixels alone do not measure image quality.

Battery & charging Redmi 15 (8GB - 128GB) leads

Cell capacity in mAh weighted with rated wired charging output.

Display Infinix Note 40 Pro 5G leads

Pixel density, refresh rate and panel technology.

Memory & storage Infinix Note 40 Pro 5G leads

Highest advertised RAM and internal storage configuration.

Value for money Redmi 15 (8GB - 128GB) leads

Combined spec score divided by current Pakistani retail price.

What actually differs

  • Redmi 15 (8GB - 128GB) costs PKR 28,000 less.
  • Redmi 15 (8GB - 128GB) packs a 2,000 mAh larger battery.
  • Infinix Note 40 Pro 5G charges 12W faster.
  • Infinix Note 40 Pro 5G offers 8 GB more RAM.
  • Infinix Note 40 Pro 5G ships with 128 GB more storage.
  • Infinix Note 40 Pro 5G has a 58 MP higher-resolution main sensor.
  • Infinix Note 40 Pro 5G uses an OLED panel while the other sticks with LCD.

Buy the Infinix Note 40 Pro 5G if…

you care most about performance, camera, display and memory & storage.

Buy the Redmi 15 (8GB - 128GB) if…

you care most about battery & charging and value for money.

Full specification comparison

Specification Infinix Note 40 Pro 5G Redmi 15 (8GB - 128GB)
Price in Pakistan
Retail price PKR 87,999 PKR 59,999 Cheaper
Design & build
Release date March 2024 September 2025 (available in Pakistan)
Dimensions 164.28 × 74.50 × 8.09 mm 169.48 × 80.45 × 8.40 mm
Weight 190 g Better 214 g
Water resistance IP53, Dust and Splash Resistant Not listed
Display
Screen size 6.78-inch 6.9 inches Better
Resolution 1080 × 2436 pixels Better 2340 × 1080 pixels
Panel type 3D Curved AMOLED 120Hz Refresh Rate, 1300 nits Peak Brightness, 1.07 Billion Colors, 100% DCI-P3 FHD+ DotDisplay, up to 144Hz refresh rate
Protection Corning Gorilla Glass IP64 water & dust resistance
Performance
Chipset MediaTek Dimensity 7020 (6nm) Not listed
CPU Octa-core (2×2.2 GHz Cortex-A78 + 6×2.0 GHz Cortex-A55) Not listed
GPU IMG BXM-8-256 Adreno 610
Operating system Android 14, XOS 14, Xiaomi HyperOS 2 (based on Android 14)
Memory & storage
RAM 8GB LPDDR4X , up to 16GB Extended RAM. Better 8GB
Internal storage 256GB UFS 2.2. Better 128GB, expandable via microSD (hybrid slot)
Card slot No Not listed
Camera
Main camera Triple Camera, 108MP Main + 2MP + 2MP, OIS, PDAF, 3× Lossless Superzoom, Triple-LED Flash Better 50 MP (f/1.8, 5P lens) + auxiliary lens, LED flash, HDR, panorama
Selfie camera 32MP, f/2.2, Wide, Fixed Focus, HDR Better 8 MP, HDR, soft-light ring, portrait, time-lapse
Video recording 2K@30fps, 1080p@60/30fps, 720p@30fps Not listed
Battery & charging
Battery capacity Li-Po (Non-removable) 5000 mAh 7000 mAh (typical), 33W fast charging Better
Wired charging 45W Wired Fast Charging, 20W Wireless MagCharge. All-Round FastCharge 2.0 Better USB Type-C, 33W wired fast charge
Connectivity & extras
SIM Dual Nano-SIM, Dual Standby Dual SIM (Nano-SIM, Dual Standby)
Wi-Fi Wi-Fi 802.11 a/b/g/n/ac, dual-band Not listed
Bluetooth 5.2 Not listed
NFC Yes Not listed
Sensors Fingerprint (under-display, optical), Accelerometer, Gyroscope, Proximity Sensor, Ambient Light Sensor, E-Compass. Side-mounted fingerprint, AI Face Unlock, Accelerometer, Proximity, Compass, Ambient light, IR Blaster
USB USB Type-C 2.0, OTG Not listed

“Better” marks the higher (or, for price and weight, the lower) figure. It is a specification difference, not a judgement about real-world experience.

Questions people ask

Which is better, Infinix Note 40 Pro 5G or Redmi 15 (8GB - 128GB)?

Infinix Note 40 Pro 5G comes out ahead on our combined spec score, leading by 10.2 points. It wins on performance, camera, display and memory & storage. Redmi 15 (8GB - 128GB) can still be the better buy if your priorities sit elsewhere or if you find it at a lower street price.

What is the price of Infinix Note 40 Pro 5G and Redmi 15 (8GB - 128GB) in Pakistan?

Infinix Note 40 Pro 5G is listed at PKR 87,999 and Redmi 15 (8GB - 128GB) at PKR 59,999. That makes Redmi 15 (8GB - 128GB) cheaper by PKR 28,000. Retail prices move often, so treat these as indicative.

Which has the better camera, Infinix Note 40 Pro 5G or Redmi 15 (8GB - 128GB)?

Infinix Note 40 Pro 5G scores higher in our camera assessment. Infinix Note 40 Pro 5G uses a 108 MP main sensor against 50 MP on Redmi 15 (8GB - 128GB), though sensor size and processing matter more than resolution alone.

Which phone has the better battery, Infinix Note 40 Pro 5G or Redmi 15 (8GB - 128GB)?

Redmi 15 (8GB – 128GB) leads on battery. Infinix Note 40 Pro 5G carries a 5000 mAh cell and Redmi 15 (8GB - 128GB) a 7000 mAh cell, with 45W and 33W wired charging respectively.

Related comparisons

Infinix Note 40 Pro 5G vs Infinix Note 50 Pro Racing Edition Redmi 15 (8GB - 128GB) vs Infinix Note 50 Pro Racing Edition Infinix Note 40 Pro 5G vs Oppo A7 Pro Redmi 15 (8GB - 128GB) vs Oppo A7 Pro Infinix Note 40 Pro 5G vs Xiaomi Poco X8 Redmi 15 (8GB - 128GB) vs Xiaomi Poco X8 Infinix Note 40 Pro 5G vs Infinix Note 50 Racing Edition Redmi 15 (8GB - 128GB) vs Infinix Note 50 Racing Edition

Tools that use this data

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Scores are calculated from the published hardware specification of each device using the same formula for every phone on WhatMobilePK — they are not paid placements and they are not laboratory test results. Prices are indicative Pakistani retail prices and change frequently.