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6.78"
Display
Best Price
Price not available yet
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Key Specifications
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Display
6.78 inches
1080 x 2436 pixels (~393 ppi density)
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Processor
Mediatek Helio G99 Ultimate
Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
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Storage
256GB 8GB RAM
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Rear Camera
108.00 MP
Triple Camera
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Front Camera
32.00 MP
Dual-LED flash
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OS
Android 14, up to 2 major Android upgrades, XOS 14
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Weight
176 g
164.1 x 74.6 x 7.8 mm (6.46 x 2.94 x 0.31 in)
Expert Score
2.7 / 5
Performance
6/10
Camera
8.4/10
Full Specifications
Battery
Type
5000 mAh
Charging
33W wired, 50% in 31 min
20W wireless MagCharge
Reverse wired
Reverse wireless
Bypass charging
Body
Dimensions
164.1 x 74.6 x 7.8 mm (6.46 x 2.94 x 0.31 in)
Weight
176 g (6.21 oz)
SIM
Nano-SIM + Nano-SIM
IP54 dust protected and water resistant (water splashes)
Connectivity
WLAN
Wi-Fi 802.11 a/b/g/n/ac, dual-band
Bluetooth
Yes
Positioning
GPS
NFC
Yes (market/region dependent)
Radio
FM radio
USB
USB Type-C 2.0, OTG
Display
Type
AMOLED, 1B colors, 120Hz, 550 nits (typ), 1300 nits (peak)
Size
6.78 inches, 109.9 cm2 (~89.8% screen-to-body ratio)
Resolution
1080 x 2436 pixels (~393 ppi density)
Protection
Corning Gorilla Glass
Features
Sensors
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Launch
Announced
2024, September
Status
Available. Released 2024, October
Main Camera
Triple
108 MP, f/1.9, 24mm (wide), 1/1.52", PDAF
2 MP (macro)
3rd unspecified camera
Features
Quad-LED flash, HDR, panorama
Video
1440p@30fps, 1080p@30/60fps
Memory
Card slot
Unspecified
Internal
256GB 8GB RAM
UFS 2.2
Misc
Colors
Obsidian Black, Vintage Green
Models
X6850B
Network
Technology
GSM / HSPA / LTE
2G bands
GSM 850 / 900 / 1800 / 1900
3G bands
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands
1, 2, 3, 4, 5, 7, 8, 20, 28, 38, 40, 41
Speed
HSPA, LTE
Platform
OS
Android 14, up to 2 major Android upgrades, XOS 14
Chipset
Mediatek Helio G99 Ultimate
CPU
Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU
Mali-G57 MC2
Selfie Camera
Single
32 MP, f/2.2, (wide), 1/3.1"
Features
Dual-LED flash
Video
1080p@30fps
Sound
Loudspeaker
Yes, with stereo speakers
3.5mm jack
No
Tuned by JBL
24-bit/192kHz Hi-Res audio
Popular Comparisons
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Expert Reviews
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TR
TechRadar
4.5/5
Infinix Note 40S review
"A premium device that nails it from price to performance."
Read Review →
TV
The Verge
4.5/5
Infinix Note 40S review
"A powerhouse phone with excellent cameras and battery."
Read Review →
GA
GSMArena
4.4/5
Infinix Note 40S review
"Top-notch performance and a stunning display."
Read Review →
AA
Android Authority
4.3/5
Infinix Note 40S review
"Excellent build quality and pleasing camera output."
Read Review →User Reviews
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Common Questions
What is the price of the Infinix Note 40S?
The Infinix Note 40S is listed across multiple regions; current prices and availability are shown in the price section above and updated regularly.
Does the Infinix Note 40S support 5G?
No, based on the listed connectivity specifications.
What is the battery capacity of the Infinix Note 40S?
Battery details are listed in the full specifications table above.
Is the Infinix Note 40S worth buying?
Whether the Infinix Note 40S is worth buying depends on your priorities — display, camera, battery life, and budget. The pros and cons section above summarises the strengths and weaknesses to help you decide.