Infinix Note 40

Display6.78" 1080 x 2436 pixels (~393 ppi density)
ChipsetMediatek Helio G99 Ultimate
Main camera108MP
Battery5000 mAh
Note 40 product photo
6.5GoSolo 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, 12, 17, 13, 26, 28, 38, 40, 41, 66
Speed
HSPA, LTE

Launch

Announced
2024, March 18
Status
Available

Body

Dimensions
164.1 x 74.5 x 7.8 mm (6.46 x 2.93 x 0.31 in)
Weight
190 g (6.70 oz)
SIM
Nano-SIM + Nano-SIM
Durability
IP54 dust protected and water resistant (water splashes)

Display

Type
AMOLED, 120Hz, 1300 nits (peak)
Size
6.78 inches, 109.9 cm2 (~89.9% screen-to-body ratio)
Resolution
1080 x 2436 pixels (~393 ppi density)
Protection
Corning Gorilla Glass

Platform

OS
Android 14, 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, (wide), 1/1.52", PDAF 2 MP, f/2.4 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
1080p@30fps

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
Wireless: Charger power 20 W

Misc

Colors
Titan Gold, Obsidian Black, Racing Edition
Models
X6853
GoSolo Read / what it means6 takeaways
display
AMOLED 120Hz, 1300 nits peakThe 1300-nit brightness means the 6.78-inch screen stays readable in direct sunlight, and the 120Hz refresh rate makes scrolling visibly smoother than a 60Hz panel.
performance
Helio G99 Ultimate, Mali-G57This chipset handles games like PUBG Mobile and Call of Duty Mobile on medium to high settings, but struggles with the heaviest titles at high frame rates; everyday apps open instantly.
camera
108MP main, f/1.9, PDAFThe large sensor and fast aperture capture sharp, well-lit photos indoors and in poor light, and the 108MP resolution crops cleanly for distant subjects, though there is no optical zoom.
battery
5000 mAh, about 1 day heavy useA full charge provides roughly 14 to 16 hours of mixed use (messaging, browsing, video), or around 6 to 8 hours of continuous screen-on time; one charge easily lasts a day at moderate pace.
charging
20W wireless charging onlyWireless top-ups take roughly 1.5 to 2 hours to reach full from empty, so it is best used overnight rather than as a quick pre-trip boost.
durability
IP54, Gorilla Glass, 7.8mm thinIP54 rating protects against dust and water splashes (shower spray, spilled drinks), but not immersion; the phone tolerates everyday drops better than models without Gorilla Glass, though the 7.8mm thickness makes it fragile against heavy impact.
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