Infinix Note 40S

Display6.78" 1080 x 2436 pixels (~393 ppi density)
ChipsetMediatek Helio G99 Ultimate
Main camera108MP
Battery5000 mAh
Note 40S product photo
6.6GoSolo score

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

Launch

Announced
2024, September
Status
Available

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
Durability
IP54 dust protected and water resistant (water splashes)

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

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

Memory

Card slot
Unspecified
Internal
256GB 8GB RAM
Type
UFS 2.2

Main Camera

Modules
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

Selfie Camera

Module
32 MP, f/2.2, (wide), 1/3.1"
Features
Dual-LED flash · 1080p@30fps

Sound

Loudspeaker
Yes, with stereo speakers
3.5mm jack
No

Comms

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

Features

Sensors
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass

Battery

Type
5000 mAh
Charging
33W wired, 50% in 31 min20W wireless MagChargeReverse wiredReverse wirelessBypass charging

Misc

Colors
Obsidian Black, Vintage Green
Models
X6850B
GoSolo Read / what it means6 takeaways
display
120Hz AMOLED, 1300 nits peakThe 1300-nit peak brightness and fast refresh rate make outdoor reading legible and scrolling smooth, though 550 nits typical brightness is lower than some rivals for everyday use.
battery
5000mAh, roughly one full dayA 5000mAh battery with moderate power draw from the Helio G99 should give about 24 to 28 hours of mixed use before needing a charge.
charging
33W wired, about 45–55 minutes fullThe 33W charger hits 50 percent in 31 minutes, so reaching full capacity typically takes around 45 to 55 minutes from empty.
camera
108MP main, f/1.9, PDAFThe f/1.9 aperture and PDAF autofocus handle daylight shots well and capture usable detail in moderate low light, though 1440p video tops out at 30fps.
performance
Helio G99 Ultimate, casual gamingThe Helio G99 and Mali-G57 GPU run light mobile games and everyday apps smoothly, but demanding 3D titles at high settings will drop frames or require lower detail.
durability
IP54 rating, splash-resistant onlyIP54 protects against dust and water splashes from any direction, so brief accidental soaking won't kill it, but submersion or heavy rain will damage it.
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