Head to head

Infinix Note 40 Pro 5G vs Tecno Spark Slim

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

The short answer

The Infinix Note 40 Pro 5G and the Tecno Spark Slim finish within three points of each other on our combined specification score, so neither is a clear winner. Infinix Note 40 Pro 5G leads on performance. The Tecno Spark Slim is the cheaper of the two at PKR 43,999 against PKR 87,999.

View raw data
Add another phone to this comparison

Up to 4 devices can share one comparison table.

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 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 Level

Cell capacity in mAh weighted with rated wired charging output.

Display Level

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 Tecno Spark Slim leads

Combined spec score divided by current Pakistani retail price.

What actually differs

  • Tecno Spark Slim costs PKR 44,000 less.
  • Tecno Spark Slim packs a 160 mAh larger battery.
  • Infinix Note 40 Pro 5G offers 8 GB more RAM.
  • Infinix Note 40 Pro 5G has a 58 MP higher-resolution main sensor.

Buy the Infinix Note 40 Pro 5G if…

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

Buy the Tecno Spark Slim if…

you care most about value for money.

Full specification comparison

Specification Infinix Note 40 Pro 5G Tecno Spark Slim
Price in Pakistan
Retail price PKR 87,999 PKR 43,999 Cheaper
Design & build
Release date March 2024 July 2025 (global rollout began in selected markets)
Dimensions 164.28 × 74.50 × 8.09 mm 164.2 × 75.9 × 5.93 mm
Weight 190 g 156 g Better
Water resistance IP53, Dust and Splash Resistant IP64 Dust & Splash Resistant
Display
Screen size 6.78-inch 6.78 inches
Resolution 1080 × 2436 pixels 1224 × 2720 pixels (440 ppi) Better
Panel type 3D Curved AMOLED 120Hz Refresh Rate, 1300 nits Peak Brightness, 1.07 Billion Colors, 100% DCI-P3 AMOLED 3D Curved Display 144Hz Up to 4500 nits
Protection Corning Gorilla Glass Corning Gorilla Glass 7i
Performance
Chipset MediaTek Dimensity 7020 (6nm) MediaTek Helio G200 (6nm)
CPU Octa-core (2×2.2 GHz Cortex-A78 + 6×2.0 GHz Cortex-A55) Octa-core 2× Cortex-A76 6× Cortex-A55
GPU IMG BXM-8-256 Mali-G57 MC2
Operating system Android 14, XOS 14, Android 15 HIOS 15
Memory & storage
RAM 8GB LPDDR4X , up to 16GB Extended RAM. Better 8GB Up to 8GB Virtual RAM (Memory Fusion)
Internal storage 256GB UFS 2.2. 128GB / 256GB
Card slot No microSDXC (market dependent)
Camera
Main camera Triple Camera, 108MP Main + 2MP + 2MP, OIS, PDAF, 3× Lossless Superzoom, Triple-LED Flash Better 50 MP PDAF Autofocus HDR Panorama AI Camera Portrait Mode Night Mode Beauty Mode Dual LED Flash
Selfie camera 32MP, f/2.2, Wide, Fixed Focus, HDR Better 13 MP AI Beauty Portrait Screen Flash
Video recording 2K@30fps, 1080p@60/30fps, 720p@30fps 1440p 1080p
Battery & charging
Battery capacity Li-Po (Non-removable) 5000 mAh Li-Ion (non-removable) 5160 mAh Better
Wired charging 45W Wired Fast Charging, 20W Wireless MagCharge. All-Round FastCharge 2.0 45W Wired Fast Charging 10W Wired Reverse Charging
Connectivity & extras
SIM Dual Nano-SIM, Dual Standby Dual Nano-SIM (Dual Standby)
Wi-Fi Wi-Fi 802.11 a/b/g/n/ac, dual-band Wi-Fi 802.11 a/b/g/n/ac Dual-band Wi-Fi Direct Hotspot
Bluetooth 5.2 5.2 A2DP LE
NFC Yes Yes
Sensors Fingerprint (under-display, optical), Accelerometer, Gyroscope, Proximity Sensor, Ambient Light Sensor, E-Compass. Fingerprint Sensor Accelerometer Proximity Sensor Compass Physical Gyroscope Infrared (IR) Blaster
USB USB Type-C 2.0, OTG USB Type-C OTG Supported

“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 Tecno Spark Slim?

Infinix Note 40 Pro 5G and Tecno Spark Slim 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 Pro 5G and Tecno Spark Slim in Pakistan?

Infinix Note 40 Pro 5G is listed at PKR 87,999 and Tecno Spark Slim at PKR 43,999. That makes Tecno Spark Slim cheaper by PKR 44,000. Retail prices move often, so treat these as indicative.

Which has the better camera, Infinix Note 40 Pro 5G or Tecno Spark Slim?

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 Tecno Spark Slim, though sensor size and processing matter more than resolution alone.

Which is better for gaming, Infinix Note 40 Pro 5G or Tecno Spark Slim?

Infinix Note 40 Pro 5G is the stronger gaming phone here. Infinix Note 40 Pro 5G runs the MediaTek Dimensity 7020 (6nm) while Tecno Spark Slim runs the MediaTek Helio G200 (6nm).

Related comparisons

Infinix Note 40 Pro 5G vs Infinix Note 50 Pro Racing Edition Tecno Spark Slim vs Infinix Note 50 Pro Racing Edition Infinix Note 40 Pro 5G vs Oppo A7 Pro Tecno Spark Slim vs Oppo A7 Pro Infinix Note 40 Pro 5G vs Xiaomi Poco X8 Tecno Spark Slim vs Xiaomi Poco X8 Infinix Note 40 Pro 5G vs Infinix Note 50 Racing Edition Tecno Spark Slim vs Infinix Note 50 Racing Edition

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.