Head to head

Infinix Note 40 5G vs Vivo Y31 Pro

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 82 against 69 on our combined specification score. It leads on performance, camera and battery & charging. The Vivo Y31 Pro is the cheaper of the two at PKR 60,999 against PKR 64,999.

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The verdict

Spec-derived

Infinix Note 40 5G takes it by 12.6 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 Infinix Note 40 5G 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 Infinix Note 40 5G leads

Combined spec score divided by current Pakistani retail price.

What actually differs

  • Vivo Y31 Pro costs PKR 4,000 less.
  • Infinix Note 40 5G charges 15W faster.
  • Infinix Note 40 5G offers 4 GB more RAM.
  • Infinix Note 40 5G ships with 256 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, battery & charging, display, memory & storage and value for money.

Full specification comparison

Specification Infinix Note 40 5G Vivo Y31 Pro
Price in Pakistan
Retail price PKR 64,999 PKR 60,999 Cheaper
Design & build
Release date May 2024 2025 (Expected)
Dimensions 165.51 × 75.93 × 7.91 mm 164.2 × 75.8 × 8.3 mm
Weight 185 g Better 188 g
Water resistance IP53, dust and splash resistant Not Rated
Display
Screen size 6.78 inches Better 6.58 inches
Resolution 1080 × 2436 pixels. Better 1080 × 2408 pixels (~401 ppi)
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. Panda Glass
Performance
Chipset MediaTek Dimensity 7020 (6 nm) MediaTek Dimensity 6100+ (6 nm)
CPU Octa-core (2 × 2.2 GHz Cortex-A78 + 6 × 2.0 GHz Cortex-A55) Octa-core (2×2.2 GHz Cortex-A76 + 6×2.0 GHz Cortex-A55)
GPU IMG BXM-8-256 Mali-G57 MC2
Operating system Android 14, XOS 14 Android 14, Funtouch OS
Memory & storage
RAM 8GB / 12GB LPDDR4X Better 8 GB
Internal storage 256GB / 512GB UFS 2.2 Better 256 GB
Card slot microSDXC microSDXC (dedicated slot)
Camera
Main camera 108 MP, f/1.75, OIS + 2 MP + 2 MP, Quad-LED Flash, HDR, Panorama Better 50 MP wide + 2 MP depth
Selfie camera 32 MP, f/2.2, Dual-LED Flash Better 8 MP
Video recording 1440p@30fps, 1080p@30/60fps, 720p@30fps, gyro-EIS, HDR, Dual Video. 1080p@30fps
Battery & charging
Battery capacity Li-Ion (non-removable) 5000 mAh Li-Po 5000 mAh (non-removable)
Wired charging 33W wired, 15W wireless, reverse wired charging, reverse wireless charging Better 18W wired
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, dual-band
Bluetooth 5.3, A2DP, LE 5.1
NFC Yes No
Sensors Fingerprint (under display, optical), Accelerometer, Gyroscope, Proximity, Compass, Ambient Light Fingerprint (side-mounted), accelerometer, proximity, compass
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 Vivo Y31 Pro?

Infinix Note 40 5G comes out ahead on our combined spec score, leading by 12.6 points. It wins on performance, camera, battery & charging, display, memory & storage and value for money. Vivo Y31 Pro 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 Vivo Y31 Pro in Pakistan?

Infinix Note 40 5G is listed at PKR 64,999 and Vivo Y31 Pro at PKR 60,999. That makes Vivo Y31 Pro cheaper by PKR 4,000. Retail prices move often, so treat these as indicative.

Which has the better camera, Infinix Note 40 5G or Vivo Y31 Pro?

Infinix Note 40 5G scores higher in our camera assessment. Infinix Note 40 5G uses a 108 MP main sensor against 50 MP on Vivo Y31 Pro, though sensor size and processing matter more than resolution alone.

Which phone has the better battery, Infinix Note 40 5G or Vivo Y31 Pro?

Infinix Note 40 5G leads on battery. Infinix Note 40 5G carries a 5000 mAh cell and Vivo Y31 Pro a 5000 mAh cell, with 33W and 18W wired charging respectively.

Which is better for gaming, Infinix Note 40 5G or Vivo Y31 Pro?

Infinix Note 40 5G is the stronger gaming phone here. Infinix Note 40 5G runs the MediaTek Dimensity 7020 (6 nm) while Vivo Y31 Pro runs the MediaTek Dimensity 6100+ (6 nm).

Related comparisons

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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.