Head to head

Infinix Note 40 5G vs Xiaomi Redmi K80 Ultra

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

The short answer

The Xiaomi Redmi K80 Ultra is the stronger phone of the two, scoring 85 against 82 on our combined specification score. It leads on performance, battery & charging and memory & storage. The Infinix Note 40 5G still wins on value for money, so it remains the better choice if that is your priority. The Infinix Note 40 5G is the cheaper of the two at PKR 64,999 against PKR 151,999.

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The verdict

Spec-derived

Xiaomi Redmi K80 Ultra takes it by 3.1 points on our weighted spec score.

Performance Xiaomi Redmi K80 Ultra leads

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

Camera Level

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

Battery & charging Xiaomi Redmi K80 Ultra leads

Cell capacity in mAh weighted with rated wired charging output.

Display Level

Pixel density, refresh rate and panel technology.

Memory & storage Xiaomi Redmi K80 Ultra 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 87,000 less.
  • Xiaomi Redmi K80 Ultra packs a 2,410 mAh larger battery.
  • Xiaomi Redmi K80 Ultra charges 67W faster.
  • Xiaomi Redmi K80 Ultra offers 4 GB more RAM.
  • Xiaomi Redmi K80 Ultra ships with 512 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 value for money.

Buy the Xiaomi Redmi K80 Ultra if…

you care most about performance, battery & charging and memory & storage.

Full specification comparison

Specification Infinix Note 40 5G Xiaomi Redmi K80 Ultra
Price in Pakistan
Retail price PKR 64,999 Cheaper PKR 151,999
Design & build
Release date May 2024 June 26, 2025 ( china )
Dimensions 165.51 × 75.93 × 7.91 mm 163.1 × 77.9 × 8.2 mm
Weight 185 g Better 219 g
Water resistance IP53, dust and splash resistant IP68 certified IP69 certified Dust resistant Water resistant up to 2 meters for 30 minutes Protected against high-pressure water jets
Display
Screen size 6.78 inches 6.83 inches Better
Resolution 1080 × 2436 pixels. 1280 × 2772 pixels Better
Panel type AMOLED Capacitive Touchscreen, 1B Colors, Multitouch 120Hz refresh rate, 1300 nits peak brightness, 10-bit color, OLED 144Hz HDR10+ supported
Protection Corning Gorilla Glass. Xiaomi Dragon Crystal Glass
Performance
Chipset MediaTek Dimensity 7020 (6 nm) MediaTek Dimensity 9400+ (3nm)
CPU Octa-core (2 × 2.2 GHz Cortex-A78 + 6 × 2.0 GHz Cortex-A55) Octa-core 1× Cortex-X925 @ 3.73GHz 3× Cortex-X4 4× Cortex-A720
GPU IMG BXM-8-256 Immortalis-G925
Operating system Android 14, XOS 14 Android 15 (HyperOS 2)
Memory & storage
RAM 8GB / 12GB LPDDR4X 12GB 16GB LPDDR5X Better
Internal storage 256GB / 512GB UFS 2.2 256GB 512GB 1TB UFS 4.1 Better
Card slot microSDXC No
Camera
Main camera 108 MP, f/1.75, OIS + 2 MP + 2 MP, Quad-LED Flash, HDR, Panorama Better 50MP Main Camera OIS (Optical Image Stabilization) PDAF autofocus 8MP Ultra-Wide Camera HDR Panorama Dual-LED Flash AI photography features
Selfie camera 32 MP, f/2.2, Dual-LED Flash Better 20MP Selfie Camera
Video recording 1440p@30fps, 1080p@30/60fps, 720p@30fps, gyro-EIS, HDR, Dual Video. 8K @30fps 4K @60fps 1080p slow motion up to 960fps Gyro-EIS stabilization
Battery & charging
Battery capacity Li-Ion (non-removable) 5000 mAh 7410mAh Silicon-Carbon battery Better
Wired charging 33W wired, 15W wireless, reverse wired charging, reverse wireless charging 100W wired fast charging Bypass charging support Better
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 7
Bluetooth 5.3, A2DP, LE 5.4
NFC Yes Yes
Sensors Fingerprint (under display, optical), Accelerometer, Gyroscope, Proximity, Compass, Ambient Light Ultrasonic in-display fingerprint sensor Accelerometer Gyroscope Compass Proximity sensor
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 Xiaomi Redmi K80 Ultra?

Xiaomi Redmi K80 Ultra comes out ahead on our combined spec score, leading by 3.1 points. It wins on performance, battery & charging and memory & storage. Infinix Note 40 5G 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 Xiaomi Redmi K80 Ultra in Pakistan?

Infinix Note 40 5G is listed at PKR 64,999 and Xiaomi Redmi K80 Ultra at PKR 151,999. That makes Infinix Note 40 5G cheaper by PKR 87,000. Retail prices move often, so treat these as indicative.

Which phone has the better battery, Infinix Note 40 5G or Xiaomi Redmi K80 Ultra?

Xiaomi Redmi K80 Ultra leads on battery. Infinix Note 40 5G carries a 5000 mAh cell and Xiaomi Redmi K80 Ultra a 7410 mAh cell, with 33W and 100W wired charging respectively.

Which is better for gaming, Infinix Note 40 5G or Xiaomi Redmi K80 Ultra?

Xiaomi Redmi K80 Ultra is the stronger gaming phone here. Infinix Note 40 5G runs the MediaTek Dimensity 7020 (6 nm) while Xiaomi Redmi K80 Ultra runs the MediaTek Dimensity 9400+ (3nm).

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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.