Infinix Note 40S The Infinix Note 40S is a capable mid-range device, powered by the Mediatek Helio G99 Ultimate that comfortably covers most everyday use cases, with a 5,000 mAh battery for solid all-day use (2024).
2024 · Mid-range · Android 14 ⓘ Grades compare this device against others in its own market segment (Flagship), not against every device on the site.
⚡ Quick Specs
Size 6.78" · 164.1 x 74.6 x 7.8 mm (6.46 x 2.94 x 0.31 in)
Chipset Mediatek Helio G99 Ultimate
RAM 8GB
Storage 256GB
Main Camera 108 MP · Quad-LED flash
⚖️ Compare With
Infinix Note 40S vs Infinix Hot 40 Pro Infinix Note 40S vs Infinix Note 40 Infinix Note 40S vs Infinix Note 40 Pro+ Infinix Note 40S vs Infinix Note 40 Pro Infinix Note 40S vs Infinix Note 40 Pro 4G Infinix Note 40S vs Infinix Zero 30 4G
✓︎ Pros
✓ Long 5,000 mAh battery, easily lasts a full day
✓ Smooth Mediatek Helio G99 Ultimate for daily use and light gaming
✓ 8GB of RAM — sufficient for smooth multitasking
✓ 108 MP main camera for sharp photos
✓ 6.78" OLED/AMOLED display with deep blacks and vibrant colours
⊗ Cons
✗ No headphone jack — requires wireless or USB-C audio
⚙️ Performance
Chipset
Mediatek Helio G99 Ultimate
Mid-range — handles daily tasks well
CPU
Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
OS
Android 14, up to 2 major Android upgrades, XOS 14
💻 Display
Sharpness
393 ppi
Sharp and comfortable to read
Panel
AMOLED, 1B colors, 120Hz, 550 nits (typ), 1300 nits (peak)
OLED: perfect blacks, vivid colours, power-efficient
📷 Camera
Main Camera
108 MP
High-resolution — excellent detail and crop flexibility
Multi-Camera Setup
108 MP, f/1.9, 24mm (wide), 1/1.52", PDAF 2 MP (macro) 3rd unspecified camera
Main Video
1440p@30fps, 1080p@30/60fps
Main Camera Features
Quad-LED flash, HDR, panorama
🔋 Battery
Capacity
5,000 mAh
Solid day-to-day battery life
Charging
33W wired, 50% in 31 min 20W wireless MagCharge Reverse wired Reverse wireless Bypass charging
📱 Design & Build
Weight
176g
Balanced size and weight
Dimensions
164.1 x 74.6 x 7.8 mm (6.46 x 2.94 x 0.31 in)
Colors
Obsidian Black, Vintage Green
Sensors
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
📶 Network
2G Bands
GSM 850 / 900 / 1800 / 1900
3G Bands
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
📡 Connectivity
WiFi
Wi-Fi 802.11 a/b/g/n/ac, dual-band
NFC
Yes (market/region dependent)
🔊 Sound
Loudspeaker
Yes, with stereo speakers
❓ Frequently Asked Questions
Does the Infinix Note 40S support 5G?› No, the Infinix Note 40S does not support 5G — it supports GSM / HSPA / LTE.
Does the Infinix Note 40S have NFC?› Yes, the Infinix Note 40S has NFC for contactless payments and pairing.
Does the Infinix Note 40S support wireless charging?› Yes, the Infinix Note 40S supports wireless charging (33W wired, 50% in 31 min 20W wireless MagCharge Reverse wired Reverse wireless Bypass charging).
Does the Infinix Note 40S support reverse wireless charging?› Yes, the Infinix Note 40S can wirelessly charge other devices.
Does the Infinix Note 40S support fast charging?› Yes, up to 33W (33W wired, 50% in 31 min 20W wireless MagCharge Reverse wired Reverse wireless Bypass charging).
Is the Infinix Note 40S waterproof? What is the IP rating?› The Infinix Note 40S is rated IP54 — IP54 dust protected and water resistant (water splashes).
Does the Infinix Note 40S have expandable storage?› Yes, the Infinix Note 40S supports Yes expandable storage.
Does the Infinix Note 40S support dual SIM?› The Infinix Note 40S SIM configuration: Nano-SIM + Nano-SIM.
Does the Infinix Note 40S have a headphone jack?› No, the Infinix Note 40S does not have a 3.5mm headphone jack.
Does the Infinix Note 40S have stereo speakers?› Yes, the Infinix Note 40S has stereo speakers.
What Android version does the Infinix Note 40S ship with?› The Infinix Note 40S ships with Android 14, up to 2 major Android upgrades, XOS 14.
What type of USB port does the Infinix Note 40S use?› The Infinix Note 40S uses USB Type-C 2.0, OTG.
Does the Infinix Note 40S support Wi-Fi 7?› The Infinix Note 40S supports Wi-Fi 802.11 a/b/g/n/ac, dual-band.
Does the Infinix Note 40S support Bluetooth LE Audio?› The Infinix Note 40S has Yes.
