89% SPEC SCORE
$173
The Infinix Note 40S comes with the latest Android 14, ensuring enhanced functionality and smooth multitasking. It features a huge 6.78-inches Crystal-clear Full HD+ display, perfect for both work and entertainment. Experience smooth transitions and quick responsive performance for everyday use. With a Good 5000 mAh battery life, you can stay powered throughout the day without frequent charging. Price starting at $172 this device is budget-friendly and it’s offers incredible value, blending performance, style, and affordability.
Infinix Note 40S Key Features
Display
6.78 inches (1080x2436 pixels) FHD
120Hz Refresh rate
Camera
108+2 MP (Triple Camera)
32 MP Selfie 1440P Video
Hardware
MediaTek Helio G99 Ultimate
OS
Android 14
XOS 14
Ram & Storage
8GB + 256GB
Battery
5000mAh
Wired, 33W, 50% in 31 min
Data Updated on: 01 Oct, 2026
Infinix Note 40S Pros & Cons
By Amit Dubey | on 01 October, 2026
6.8
/ 10
TSI Score
Design
Display
Performance
Battery
Camera
Software
Sound
Usage
Pros
Large 120Hz 1080p display at a low price.
256GB storage is generous for this segment.
8GB RAM avoids the base-model squeeze.
5000mAh battery capacity is reassuring on paper.
Cons
Helio G99 Ultimate keeps it firmly in 4G territory.
No camera hardware details available from the provided specs.
Charging speed is not specified.
Software support policy is unclear.
Infinix Note 40S Price and Full Specifications
Launch Date
| Status | Available |
Network
| Technology | GSM / HSPA / LTE |
| 2G bands | GSM 850 / 900 / 1800 / 1900 |
| 3G bands | HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 |
| 4G bands | LTE |
| Speed | HSPA / LTE |
Display
| Screen Size | 6.78 inches, 109.9 cm² (~89.8% screen-to-body ratio) |
| Display Type | AMOLED |
| Resolution | 1080 × 2436 pixels (FHD) |
| PPI | 393 ppi |
| Display Colors | 1B Colors |
| Refresh Rate | 120Hz |
| Brightness | 1300 nits (peak) |
| Protection | Corning Gorilla Glass |
Performance
| Processor (SoC) | MediaTek Helio G99 Ultimate |
| CPU | Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55) |
| CPU cores | 8 |
| GPU | Mali G57 MC2 |
Benchmarking
System Performance
Infinix Note 40S
Overall Score
...
AnTuTu
Geekbench 6 Single-Core
Storage
| Memory | 8GB + 256GB |
| Storage type | UFS 2.2 |
| Memory Card Slot | Unspecified |
Camera
REAR CAMERA | |
| Type | Triple camera |
| Primary | 108 MP, f/1.9, 24mm (wide), 1/1.52", PDAF |
| Secondary | 2 MP, f/2.4, (macro) |
| Tertiary | unspecified |
| Features | Quad-LED flash, HDR, panorama |
| Video Recording | 2K @30fps 1080p @30/60fps |
FRONT CAMERA | |
| Type | Single camera |
| Primary | 32 MP, f/2.2, (wide) |
| Features | Dual-LED flash |
| Video Recording | 1080p @30fps |
Battery
| Battery Capacity | 5000mAh |
| Battery Removable | No |
| Charging | 33W Wired — 50% in 31 min 20W wireless MagCharge Reverse wired Reverse wireless Bypass charging |
Software & OS
| Operating System | Android 14 |
| OS UI | XOS 14 |
| Software Updates | up to 2 major Android upgrades |
Design
| Dimensions | 164 x 74.6 x 7.8 mm (2.94 x 0.31 in) |
| Weight | 176g (6.21 oz) |
| Color Options | Obsidian Black, Vintage Green |
| Water & Dust Resistance | IP54 Dust protected and water resistant (water splashes) |
| Sim Card Types | Nano-SIM + Nano-SIM |
Connectivity
| WLAN | Wi-Fi 802.11 a/b/g/n/ac |
| Bluetooth | Yes |
| Positioning | GPS |
| NFC | Yes (market/region dependent) |
| Radio | No |
| Infrared-port | No |
| USB Version | USB Type-C 2.0, OTG |
Sound
| Loudspeaker | Yes, with stereo speakers |
| Sound Jack | No 3.5mm jack |
Sensors & Features
| Sensors | Fingerprint (under display, optical), accelerometer, gyro, proximity, compass |
Additional Info
| Models | X6850B |
| Pricing | $172.58 / R$ 901.3 / ₹14,990 / £129.28 / €148.99 / C$245.87 |
What's in the Box
| Infinix Note 40S | Handset, USB-C cable, SIM ejector tool, and quick start guide |
Disclaimer: Information here may not be 100% accurate; please verify specs and prices on the retailer's website before buying. This page contains affiliate links. We may earn a commission if you make a purchase through them, at no extra cost to you. Thanks for your support!
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Frequently Asked Questions
Is the Infinix Note 40S good for gaming?
The Infinix Note 40S is suitable for casual and moderate gaming thanks to its MediaTek Helio G99 Ultimate processor, 8GB of RAM, and 120Hz display. Infinix lists up to 1.8 hours of gaming and includes Bypass Charging 2.0, which is useful when playing or watching videos while plugged in. Buyers should expect strong value for everyday gaming, but it is not positioned as a high-end gaming phone.
How good is the battery and charging on the Infinix Note 40S?
The Infinix Note 40S has a large 5000mAh battery and supports 33W Multi-Speed FastCharge. The battery capacity is well suited for a full day of typical use, including messaging, social media, video streaming, and light gaming. Compared with the Infinix Note 40, search context indicates the Note 40S has slower charging, with 33W listed versus 45W on the Note 40.
Does the Infinix Note 40S have a good display?
The Infinix Note 40S has a large 6.78-inch display with a 120Hz refresh rate and 1080 x 2436 resolution. This combination should make scrolling smoother and content sharper than basic HD displays found on many low-cost phones. Search context also notes a 5,000,000:1 contrast ratio for the Note 40S, which helps position it as a media-friendly budget smartphone.
Is the Infinix Note 40S worth buying for the price?
The Infinix Note 40S offers strong value at around USD 172.58, INR 14,990, GBP 129.28, or EUR 148.99 based on the provided pricing. For that price, buyers get a 120Hz 6.78-inch display, 8GB RAM, 256GB storage, a Helio G99 Ultimate chipset, and a 5000mAh battery. Search context suggests it is similar to the Note 40 Pro in some ways but differentiated mainly by price, making it appealing for buyers prioritizing cost over premium features.
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