Infinix Note 40 5G
Infinix
PKR 64,999
79/100 overall
Full specs & reviewHead to head
Infinix Note 40 5G vs Tecno Spark Slim
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 79 against 74 on our combined specification score. It leads on performance, camera and memory & storage. The Tecno Spark Slim still wins on battery & charging and value for money, so it remains the better choice if that is your priority. The Tecno Spark Slim is the cheaper of the two at PKR 43,999 against PKR 64,999.
Tecno Spark Slim
Tecno
PKR 43,999
74/100 overall
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The verdict
Spec-derivedInfinix Note 40 5G takes it by 5.6 points on our weighted spec score.
What actually differs
- Tecno Spark Slim costs PKR 21,000 less.
- Tecno Spark Slim packs a 160 mAh larger battery.
- Tecno Spark Slim charges 12W 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.
Buy the Infinix Note 40 5G if…
you care most about performance, camera and memory & storage.
Buy the Tecno Spark Slim if…
you care most about battery & charging and value for money.
Full specification comparison
| Specification | Infinix Note 40 5G | Tecno Spark Slim |
|---|---|---|
| Price in Pakistan | ||
| Retail price | PKR 64,999 | PKR 43,999 Cheaper |
| Design & build | ||
| Release date | May 2024 | July 2025 (global rollout began in selected markets) |
| Dimensions | 165.51 × 75.93 × 7.91 mm | 164.2 × 75.9 × 5.93 mm |
| Weight | 185 g | 156 g Better |
| Water resistance | IP53, dust and splash resistant | IP64 Dust & Splash Resistant |
| Display | ||
| Screen size | 6.78 inches | 6.78 inches |
| Resolution | 1080 × 2436 pixels. | 1224 × 2720 pixels (440 ppi) Better |
| Panel type | AMOLED Capacitive Touchscreen, 1B Colors, Multitouch 120Hz refresh rate, 1300 nits peak brightness, 10-bit color, | AMOLED 3D Curved Display 144Hz Up to 4500 nits |
| Protection | Corning Gorilla Glass. | Corning Gorilla Glass 7i |
| Performance | ||
| Chipset | MediaTek Dimensity 7020 (6 nm) | 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 / 12GB LPDDR4X Better | 8GB Up to 8GB Virtual RAM (Memory Fusion) |
| Internal storage | 256GB / 512GB UFS 2.2 Better | 128GB / 256GB |
| Card slot | microSDXC | microSDXC (market dependent) |
| Camera | ||
| Main camera | 108 MP, f/1.75, OIS + 2 MP + 2 MP, Quad-LED Flash, HDR, Panorama Better | 50 MP PDAF Autofocus HDR Panorama AI Camera Portrait Mode Night Mode Beauty Mode Dual LED Flash |
| Selfie camera | 32 MP, f/2.2, Dual-LED Flash Better | 13 MP AI Beauty Portrait Screen Flash |
| Video recording | 1440p@30fps, 1080p@30/60fps, 720p@30fps, gyro-EIS, HDR, Dual Video. | 1440p 1080p |
| Battery & charging | ||
| Battery capacity | Li-Ion (non-removable) 5000 mAh | Li-Ion (non-removable) 5160 mAh Better |
| Wired charging | 33W wired, 15W wireless, reverse wired charging, reverse wireless charging | 45W Wired Fast Charging 10W Wired Reverse Charging Better |
| 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 | 5.3, A2DP, LE | 5.2 A2DP LE |
| NFC | Yes | Yes |
| Sensors | Fingerprint (under display, optical), Accelerometer, Gyroscope, Proximity, Compass, Ambient Light | 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 5G or Tecno Spark Slim?
Infinix Note 40 5G comes out ahead on our combined spec score, leading by 5.6 points. It wins on performance, camera and memory & storage. Tecno Spark Slim 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 Tecno Spark Slim in Pakistan?
Infinix Note 40 5G is listed at PKR 64,999 and Tecno Spark Slim at PKR 43,999. That makes Tecno Spark Slim cheaper by PKR 21,000. Retail prices move often, so treat these as indicative.
Which has the better camera, Infinix Note 40 5G or Tecno Spark Slim?
Infinix Note 40 5G scores higher in our camera assessment. Infinix Note 40 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 phone has the better battery, Infinix Note 40 5G or Tecno Spark Slim?
Tecno Spark Slim leads on battery. Infinix Note 40 5G carries a 5000 mAh cell and Tecno Spark Slim a 5160 mAh cell, with 33W and 45W wired charging respectively.
Which is better for gaming, Infinix Note 40 5G or Tecno Spark Slim?
Infinix Note 40 5G is the stronger gaming phone here. Infinix Note 40 5G runs the MediaTek Dimensity 7020 (6 nm) while Tecno Spark Slim runs the MediaTek Helio G200 (6nm).
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Tools that use this data
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.