Infinix Hot 40 Pro review
Suits budget buyers in 4G regions who value battery life, smooth scrolling, and a thin, light form factor over flagship ambitions. Those who prioritize fast charging, low-light camera performance, or near-flagship CPU speed should look elsewhere—rivals in the same price band now offer stronger charging and sharper sensors, and the Helio G99 is a clear rung below mid-range chips released in 2024.

This review is written with AI assistance from Infinix’s published specifications and public benchmark data for the Infinix Hot 40 Pro, and the rating is spec-based. GoSolo does not physically test devices; where we estimate real-world behaviour such as battery life or charge time, we say so. How we rate phones.
Overview
The Infinix Hot 40 Pro delivers a genuinely big battery, smooth 120Hz display, and snappy everyday performance in a slim, light package—everything the budget-conscious buyer in a 4G region actually needs. The 108MP camera and 33W charging are box-ticking specs; the real strength is not overpaying for unused features like 5G.
Design & build
At 199 g and 8.3 mm thick, the Hot 40 Pro sits at the comfortable end of the modern budget-phone scale. Glass front and plastic back are standard for the price, and the frame is plastic too, so expect fingerprints and zero water resistance. The side-mounted fingerprint sensor is practical, and the phone sits well in hand. Colors run from sensible (Palm Blue, Starlit Black) to themed (Free Fire), which signals Infinix's target market clearly. Nothing here surprises or impresses, but nothing feels cheap either.
Display
The 6.78-inch 120Hz IPS panel is the selling point. Scrolling through apps and social feeds is visibly smoother than standard 60Hz, and for a budget phone this age, that matters. The 1080×2460 resolution (396 ppi) is sharp enough at normal viewing distance; text is clean and images look solid. Peak brightness of 500 nits gets you legible in strong sunlight, though IPS panels are always reflective indoors—no surprise there. The tall 20:9 aspect ratio eats vertical real estate but is now the default for the class. Don't expect OLED contrast or viewing angles; this is a straightforward, hardworking LCD that does its job without drama.
Performance
The Mediatek Helio G99 is the workhorse of 2023 budget phones, and the Hot 40 Pro's AnTuTu score of 428k reflects that. Apps launch snappily, multitasking feels smooth, and everyday tasks like messaging, streaming, and light web browsing show no lag. Gaming is playable: light titles run fluidly, but 3D games with rich graphics will need settings dialed down to 30 fps or lower to stay smooth. The Mali-G57 GPU is the real limit here, not the CPU. For a phone at this price and release date, this is exactly what buyers get, and it's enough. Don't expect flagship speed, but don't expect stuttering either.
Software
Android 13 with Infinix's XOS 13.5 skin comes reasonably clean. No bloat that jumps out, and navigation is familiar. Update track record on Infinix budget phones is typically two years of security patches and maybe one OS bump, so don't expect long-term software support. Out of the box, the system runs without obvious friction, though power users who want to strip XOS customization may find the level of skin deeper than ideal. For the price and market, it's adequate.
Camera
The 108 MP main sensor with f/1.8 aperture captures solid daytime shots with good detail when light is strong. The 1/1.67" sensor size and quad-LED flash work well for that. The problem is the gap between the headline number and real-world use: pixel-binning to a conventional 25–27 MP output is how it works in practice, and that blunts the detail advantage versus a straight 50 MP sensor. Night shots are softer and nosier than flagship competition, and the 2 MP macro lens is almost a joke—it only does extreme close-ups and adds little. The 32 MP selfie with dual LED is competent for video calls and casual shots. Video maxes out at 1440p at 30 fps, which is fine for social media but behind rivals who hit 4K. This is functional, not inspiring.
Battery & charging
The 5000 mAh battery is a genuine strength. Paired with the efficient Helio G99, expect about 12.5 to 13 hours of mixed use—call it a full day with light to moderate load. Heavy video streaming or gaming will push toward the lower end, but most users won't hit empty before evening. The 33W wired charging is where Infinix cuts corners. Getting 20–75 percent in 35 minutes is respectable, but full charge from empty takes 60–75 minutes, and competitors at this price now routinely offer 65W or 100W. Infinix plays the long-battery card instead of fast-charge, which suits certain users but feels like a trade-off at a moment when both are becoming baseline.
Value & verdict
At around 190 GBP or 210 EUR, the Hot 40 Pro is squarely positioned for budget-conscious users in markets where 4G is still the norm and 5G is either absent or expensive. The appeal is not a single hero feature but coherence: big battery, smooth display, competent processor, light body, and no overpayment for 5G silicon you won't use. The 108 MP camera and 33 W charging feel like marketing checkboxes rather than genuine advantages, and the display reflectivity and plastic build are expected trade-offs at the price. This phone doesn't try to punch above its weight; it does the basics reliably.
Verdict
Suits budget buyers in 4G regions who value battery life, smooth scrolling, and a thin, light form factor over flagship ambitions. Those who prioritize fast charging, low-light camera performance, or near-flagship CPU speed should look elsewhere—rivals in the same price band now offer stronger charging and sharper sensors, and the Helio G99 is a clear rung below mid-range chips released in 2024.
- 5000 mAh battery easily clears a full day of heavy use, even with the 120Hz display on; roughly 12.5–13 hours mixed use is realistic.
- Smooth 120Hz scrolling on an IPS panel that reaches 500 nits peak, enough to see in bright outdoor light without straining.
- Helio G99 handles daily apps, messaging, streaming, and light gaming without stuttering—no bloat or laggy system feel.
- Thin and light at 8.3 mm and 199 g, with a dedicated microSDXC slot for users who need more than 256 GB.
- 108MP is spec-sheet flattery; real-world detail gain over a conventional 50MP is minimal, and night shots stay soft and grainy.
- 33W charging sounds quick until you realize topping from empty to 100 percent takes 60–75 minutes—rivals at this price now push 65–100W.
- IPS LCD reflectivity indoors is noticeable; panel doesn't match OLED viewing angles or contrast, and 396 ppi is fine but not dense enough to hide scaling at close range.
Infinix Hot 40 Pro Key Specifications
The essentials at a glance. See the full spec sheet.
| Released | 2023, December 05 |
|---|---|
| Display | 6.78 inches, 109.2 cm2 (~84.5% screen-to-body ratio), IPS LCD, 120Hz, 500 nits (peak) |
| Resolution | 1080 x 2460 pixels (~396 ppi density) |
| Chipset | Mediatek Helio G99 (6 nm) |
| RAM & storage | 128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM |
| Main camera | 108 MP, f/1.8, (wide), 1/1.67", 0.64µm, AF 2 MP (macro) Auxiliary lens |
| Selfie camera | 32 MP, f/2.2, (wide), 1/3.15", 0.7µm |
| Battery | 5000 mAh |
| Charging | 33W wired, 20-75% in 35 minReverse wired |
| Software | Android 13, XOS 13.5 |
| Dimensions | 168.6 x 76.6 x 8.3 mm (6.64 x 3.02 x 0.33 in) |
| Weight | 199 g (7.02 oz) |
| Build | Glass front, plastic back, plastic frame |
| Network | GSM / HSPA / LTE |
| NFC | Yes |
| USB | USB Type-C 2.0, OTG |
Infinix Hot 40 Pro FAQ
Common questions, answered from the spec sheet.
Does the Hot 40 Pro support 5G?
No. The Hot 40 Pro tops out at GSM / HSPA / LTE, without 5G.
What chipset does the Hot 40 Pro use?
The Hot 40 Pro runs on the Mediatek Helio G99 (6 nm).
What display does the Hot 40 Pro have?
A 6.78 inches, 109.2 cm2 (~84.5% screen-to-body ratio) IPS LCD, 120Hz, 500 nits (peak), 1080 x 2460 pixels (~396 ppi density).
How big is the Hot 40 Pro battery?
The Hot 40 Pro has a 5000 mAh battery. Charging is rated at 33W wired, 20-75% in 35 minReverse wired.
Does the Hot 40 Pro have NFC?
Yes, the Hot 40 Pro has NFC.
Does the Hot 40 Pro support a microSD card?
Yes, the Hot 40 Pro supports expandable storage (microSDXC (dedicated slot)).
Does the Hot 40 Pro have a headphone jack?
Yes, the Hot 40 Pro has a 3.5mm headphone jack.




