Head to head

Infinix Note 40 5G vs Oppo A6k

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

The short answer

The Infinix Note 40 5G is the stronger phone of the two, scoring 81 against 70 on our combined specification score. It leads on performance, camera and display. The Oppo A6k still wins on battery & charging and value for money, so it remains the better choice if that is your priority. The Oppo A6k is the cheaper of the two at PKR 49,999 against PKR 64,999.

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The verdict

Spec-derived

Infinix Note 40 5G takes it by 10.6 points on our weighted spec score.

Performance Infinix Note 40 5G leads

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

Camera Infinix Note 40 5G leads

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

Battery & charging Oppo A6k leads

Cell capacity in mAh weighted with rated wired charging output.

Display Infinix Note 40 5G leads

Pixel density, refresh rate and panel technology.

Memory & storage Infinix Note 40 5G leads

Highest advertised RAM and internal storage configuration.

Value for money Oppo A6k leads

Combined spec score divided by current Pakistani retail price.

What actually differs

  • Oppo A6k costs PKR 15,000 less.
  • Oppo A6k packs a 1,500 mAh larger battery.
  • Infinix Note 40 5G offers 4 GB more RAM.
  • Infinix Note 40 5G ships with 384 GB more storage.
  • Infinix Note 40 5G has a 58 MP higher-resolution main sensor.
  • Infinix Note 40 5G uses an OLED panel while the other sticks with LCD.

Buy the Infinix Note 40 5G if…

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

Buy the Oppo A6k if…

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

Full specification comparison

Specification Infinix Note 40 5G Oppo A6k
Price in Pakistan
Retail price PKR 64,999 PKR 49,999 Cheaper
Design & build
Release date May 2024 Officially released April 7, 2026.
Dimensions 165.51 × 75.93 × 7.91 mm 166.6 x 78.5 x 8.6 mm
Weight 185 g Better 210g
Water resistance IP53, dust and splash resistant IP54 ( Dust protected and splash resistant)
Display
Screen size 6.78 inches Better 6.75 Inches
Resolution 1080 × 2436 pixels. Better 720 x 1570 Pixels
Panel type AMOLED Capacitive Touchscreen, 1B Colors, Multitouch 120Hz refresh rate, 1300 nits peak brightness, 10-bit color, IPS LCD 120Hz
Protection Corning Gorilla Glass. basic scratch-resistant glass
Performance
Chipset MediaTek Dimensity 7020 (6 nm) Qualcomm Snapdragon 685
CPU Octa-core (2 × 2.2 GHz Cortex-A78 + 6 × 2.0 GHz Cortex-A55) Octa-core
GPU IMG BXM-8-256 Adreno 610
Operating system Android 14, XOS 14 Android 15 ( ColorOS 15)
Memory & storage
RAM 8GB / 12GB LPDDR4X Better 4GB / 6GB / 8GB
Internal storage 256GB / 512GB UFS 2.2 Better 128GB
Card slot microSDXC microSD card supported
Camera
Main camera 108 MP, f/1.75, OIS + 2 MP + 2 MP, Quad-LED Flash, HDR, Panorama Better 50MP QVGA / Depth Sensor LED Flash, HDR, Panorama
Selfie camera 32 MP, f/2.2, Dual-LED Flash Better 5MP
Video recording 1440p@30fps, 1080p@30/60fps, 720p@30fps, gyro-EIS, HDR, Dual Video. 1080p
Battery & charging
Battery capacity Li-Ion (non-removable) 5000 mAh Li-Po (non-removable) 6500mAh Better
Wired charging 33W wired, 15W wireless, reverse wired charging, reverse wireless charging Fast Charging
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 Wi-Fi 802.11 b/g/n
Bluetooth 5.3, A2DP, LE 5.0
NFC Yes No
Sensors Fingerprint (under display, optical), Accelerometer, Gyroscope, Proximity, Compass, Ambient Light Fingerprint sensor Accelerometer Proximity sensor Ambient light sensor E-compass
USB USB Type-C 2.0, OTG USB Type-C

“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 A6k?

Infinix Note 40 5G comes out ahead on our combined spec score, leading by 10.6 points. It wins on performance, camera, display and memory & storage. Oppo A6k 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 5G and Oppo A6k in Pakistan?

Infinix Note 40 5G is listed at PKR 64,999 and Oppo A6k at PKR 49,999. That makes Oppo A6k cheaper by PKR 15,000. Retail prices move often, so treat these as indicative.

Which has the better camera, Infinix Note 40 5G or Oppo A6k?

Infinix Note 40 5G scores higher in our camera assessment. Infinix Note 40 5G uses a 108 MP main sensor against 50 MP on Oppo A6k, though sensor size and processing matter more than resolution alone.

Which phone has the better battery, Infinix Note 40 5G or Oppo A6k?

Oppo A6k leads on battery. Infinix Note 40 5G carries a 5000 mAh cell and Oppo A6k a 6500 mAh cell.

Which is better for gaming, Infinix Note 40 5G or Oppo A6k?

Infinix Note 40 5G is the stronger gaming phone here. Infinix Note 40 5G runs the MediaTek Dimensity 7020 (6 nm) while Oppo A6k runs the Qualcomm Snapdragon 685.

Related comparisons

Infinix Note 40 5G vs Xiaomi Poco X8 Oppo A6k vs Xiaomi Poco X8 Infinix Note 40 5G vs Infinix Note 50 Racing Edition Oppo A6k vs Infinix Note 50 Racing Edition Infinix Note 40 5G vs Oppo A7 Pro Oppo A6k vs Oppo A7 Pro Infinix Note 40 5G vs Infinix Note 12 (2023) Oppo A6k vs Infinix Note 12 (2023)

Tools that use this data

Camera Score Tool Battery Score Tool Gaming Performance Checker AI Mobile Recommendation Tool All comparisons

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.