Head to head

Infinix Note 40 5G vs Oppo K15

Full specification and price comparison for Pakistan, updated 3 Sep 2026.

The short answer

The Infinix Note 40 5G and the Oppo K15 finish within three points of each other on our combined specification score, so neither is a clear winner. Oppo K15 leads on performance. The Infinix Note 40 5G is the cheaper of the two at PKR 64,999 against PKR 94,899.

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The verdict

Spec-derived

Too close to call. These two finish within three points of each other, so the right answer depends on which category matters most to you.

Performance Oppo K15 leads

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

Camera Oppo K15 leads

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

Battery & charging Oppo K15 leads

Cell capacity in mAh weighted with rated wired charging output.

Display Level

Pixel density, refresh rate and panel technology.

Memory & storage Infinix Note 40 5G leads

Highest advertised RAM and internal storage configuration.

Value for money Infinix Note 40 5G leads

Combined spec score divided by current Pakistani retail price.

What actually differs

  • Infinix Note 40 5G costs PKR 29,900 less.
  • Oppo K15 packs a 3,000 mAh larger battery.
  • Oppo K15 charges 47W faster.
  • Infinix Note 40 5G ships with 256 GB more storage.
  • Infinix Note 40 5G has a 58 MP higher-resolution main sensor.

Buy the Infinix Note 40 5G if…

you care most about memory & storage and value for money.

Buy the Oppo K15 if…

you care most about performance, camera and battery & charging.

Full specification comparison

Specification Infinix Note 40 5G Oppo K15
Price in Pakistan
Retail price PKR 64,999 Cheaper PKR 94,899
Design & build
Release date May 2024 July 24, 2026
Dimensions 165.51 × 75.93 × 7.91 mm 158.3 x 75.1 x 8.3 mm
Weight 185 g Better 205 g
Water resistance IP53, dust and splash resistant IP69
Display
Screen size 6.78 inches Better 6.59 inches
Resolution 1080 × 2436 pixels. 1256 × 2760 pixels Better
Panel type AMOLED Capacitive Touchscreen, 1B Colors, Multitouch 120Hz refresh rate, 1300 nits peak brightness, 10-bit color, AMOLED, 120Hz 1 billion colors, 1200 nits peak brightness
Protection Corning Gorilla Glass. Corning Gorilla Glass
Performance
Chipset MediaTek Dimensity 7020 (6 nm) MediaTek Dimensity 7360 Super (4nm)
CPU Octa-core (2 × 2.2 GHz Cortex-A78 + 6 × 2.0 GHz Cortex-A55) octa-core
GPU IMG BXM-8-256 Mali-G615 MC2
Operating system Android 14, XOS 14 Android 16, ColorOS 16
Memory & storage
RAM 8GB / 12GB LPDDR4X 12GB LPDDR4X
Internal storage 256GB / 512GB UFS 2.2 Better 256GB UFS 3.1
Card slot microSDXC No
Camera
Main camera 108 MP, f/1.75, OIS + 2 MP + 2 MP, Quad-LED Flash, HDR, Panorama Better 50MP, f/1.8, OIS, PDAF + 50MP, f/2.2, 143° ultrawide, LED flash.
Selfie camera 32 MP, f/2.2, Dual-LED Flash 50MP, f/2.0, autofocus, wide-angle Better
Video recording 1440p@30fps, 1080p@30/60fps, 720p@30fps, gyro-EIS, HDR, Dual Video. 4K@30fps, 1080p@30/60/120fps, gyro-EIS.
Battery & charging
Battery capacity Li-Ion (non-removable) 5000 mAh 8,000mAh silicon-carbon battery Better
Wired charging 33W wired, 15W wireless, reverse wired charging, reverse wireless charging 80W wired fast charging, reverse wired charging, bypass charging, UFCS, PPS, PD. Better
Connectivity & extras
SIM Dual Nano-SIM, Dual Standby Dual Nano-SIM
Wi-Fi Wi-Fi 802.11 a/b/g/n/ac, dual-band Wi-Fi 802.11 a/b/g/n/ac/6, dual-band
Bluetooth 5.3, A2DP, LE 5.4 A2DP, LE, aptX HD, LHDC 5
NFC Yes Yes
Sensors Fingerprint (under display, optical), Accelerometer, Gyroscope, Proximity, Compass, Ambient Light Fingerprint (under-display optical), accelerometer, gyroscope, proximity, compass, ambient light, infrared.
USB USB Type-C 2.0, OTG USB Type-C 2.0, OTG

“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 5G or Oppo K15?

Infinix Note 40 5G and Oppo K15 finish within a few points of each other, so neither is a clear winner on paper. Pick the one that leads in the category you care about most.

What is the price of Infinix Note 40 5G and Oppo K15 in Pakistan?

Infinix Note 40 5G is listed at PKR 64,999 and Oppo K15 at PKR 94,899. That makes Infinix Note 40 5G cheaper by PKR 29,900. Retail prices move often, so treat these as indicative.

Which has the better camera, Infinix Note 40 5G or Oppo K15?

Oppo K15 scores higher in our camera assessment. Infinix Note 40 5G uses a 108 MP main sensor against 50 MP on Oppo K15, though sensor size and processing matter more than resolution alone.

Which phone has the better battery, Infinix Note 40 5G or Oppo K15?

Oppo K15 leads on battery. Infinix Note 40 5G carries a 5000 mAh cell and Oppo K15 a 8000 mAh cell, with 33W and 80W wired charging respectively.

Which is better for gaming, Infinix Note 40 5G or Oppo K15?

Oppo K15 is the stronger gaming phone here. Infinix Note 40 5G runs the MediaTek Dimensity 7020 (6 nm) while Oppo K15 runs the MediaTek Dimensity 7360 Super (4nm).

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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.