When Infinix launched the Note 40 Pro 4G in March 2024, it arrived with a promise: deliver flagship-style features at a wallet-friendly price. For many users, especially in markets like Nigeria, India, and other emerging economies, the Note 40 Pro 4G represents a strong value-for-money smartphone. Packed with a big AMOLED screen, a high-resolution camera, large battery, and modern hardware, all without the premium-phone price, it aims to hit the sweet spot between performance, affordability, and everyday usability.
In this post, we walk you through its full specs, pros and cons, how it compares (in design and build) to its sibling the Infinix Note 40 Pro, and whether it’s worth your money.
Here’s a breakdown of the main hardware and software features of the Infinix Note 40 Pro 4G:
In short: the Note 40 Pro 4G gives you a large, vibrant, smooth display, capable camera hardware, decent battery with fast charging, and modern mid-range performance.
At launch, the Infinix Note 40 Pro 4G came with a competitive price, making it attractive in many markets. According to available reports:
To give you approximate equivalences (for context; actual local pricing may vary widely depending on import costs, taxes, local demand etc.):
Because the “4G” in Note 40 Pro 4G indicates a more budget-oriented variant compared to the “standard” Note 40 Pro (which in some markets ships with more advanced chipset / connectivity), it’s interesting to see how they compare, especially in design and build.
In short: you get mainstream-class build and design quality with the 4G model, almost on par with the regular model, but with more modest internals (which for many users is a fair trade).
Here’s a balanced look at what works, and what doesn’t, for the Note 40 Pro 4G:
Pros
Cons / Trade-offs
Good for you if:
Maybe skip if:
In 2024, the year of its release, the Infinix Note 40 Pro 4G stands out as one of the best “bang for buck” smartphones in its segment. It strikes a fine balance between performance, design, usability, and affordability. For users in Nigeria (or similar markets) who want a large display, good battery life, and a high-resolution camera, without stretching their budget, it’s an excellent choice.
If you are not chasing flagship-level performance but want a reliable, stylish, and feature-rich everyday smartphone, the Note 40 Pro 4G delivers more than enough.
But if you crave cutting-edge performance, premium build, or top-tier cameras, you may want to consider pricier alternatives, or look at higher-end phones.
| Announced | 2024, March 18 |
| Availability | Available. Released 2024, March 19 |
| 2G Bands | GSM 850 / 900 / 1800 / 1900 |
| 3G Bands | HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 HSDPA 850 / 900 / 2100 |
| 4G Bands | 1, 2, 3, 4, 5, 7, 8, 12, 17, 13, 26, 28, 38, 40, 41, 66 1, 2, 3, 4, 5, 7, 8, 20, 28, 38, 40, 41 1, 3, 5, 8, 38, 40, 41 |
| Speed | HSPA, LTE |
| Technology | GSM / HSPA / LTE |
| Measurements | 164.4 x 74.6 x 7.8 mm (6.47 x 2.94 x 0.31 in) |
| Weight | 190 g (6.70 oz) |
| SIM | Nano-SIM + Nano-SIM IP54 dust protected and water resistant (water splashes) |
| Type | AMOLED, 120Hz, 1300 nits (peak) |
| Size | 6.78 inches, 109.9 cm2 (~89.6% screen-to-body ratio) |
| Resolution | 1080 x 2436 pixels (~393 ppi density) |
| Protection | Corning Gorilla Glass |
| OS | Android 14, XOS 14 |
| Chipset | Mediatek Helio G99 Ultimate |
| CPU | Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55) |
| GPU | Mali-G57 MC2 |
| Card Slot | Unspecified |
| Internal | 256GB 8GB RAM, 256GB 12GB RAM UFS 2.2 |
| Triple | 108 MP, f/1.8, (wide), 1/1.67", PDAF, OIS 2 MP, f/2.4 2 MP, f/2.4 |
| Features | Quad-LED flash, HDR, panorama |
| Video | 1440p@30fps, 1080p@30/60fps |
| Single | 32 MP, f/2.2, (wide), 1/3.1" |
| Features | Dual-LED flash |
| Video | 1080p@30fps |
| Loudspeaker | Yes, with stereo speakers |
| 3.5mm Jack | No Tuned by JBL 24-bit/192kHz Hi-Res audio |
| WLAN | Wi-Fi 802.11 a/b/g/n/ac, dual-band |
| Bluetooth | Yes |
| Positioning | GPS |
| NFC | Yes (market/region dependent) |
| Radio | FM radio |
| Infrared Port | Yes |
| USB | USB Type-C 2.0, OTG |
| Sensors | Fingerprint (under display, optical), accelerometer, gyro, proximity, compass |
| Kind | 5000 mAh |
| Charging | 70W wired, 50% in 20 min 20W wireless MagCharge Reverse wired Reverse wireless |
| Colors | Vintage Green, Titan Gold, Racing Edition |
| Models | X6850 |
| Nigeria | ₦116,550 |
| UK | £200–£225 |
| USA | US $259 – $288 |
| India | ₹22,000 |
The reviews, opinions, and information shared on this blog are based on personal experiences, research, and available product details at the time of writing. While we strive to provide accurate and up-to-date information, we cannot guarantee that all specifications, prices, or features remain current.