Infinix Note 40 Pro 4G

Display6.78" 1080 x 2436 pixels (~393 ppi density)
ChipsetMediatek Dimensity 7020 (6 nm)
Main camera108MP
Battery4600 mAh
Note 40 Pro 4G product photo
7.3GoSolo score
ReviewMore Infinix

Network

Technology
GSM / HSPA / LTE / 5G
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, 20, 28, 38, 40, 41, 42, 66
5G bands
1, 3, 5, 7, 8, 12, 20, 28, 38, 40, 41, 66, 77, 78 SA/NSA
Speed
HSPA, LTE, 5G

Launch

Announced
2024, March 18
Status
Available

Body

Dimensions
164.3 x 74.5 x 8.1 mm (6.47 x 2.93 x 0.32 in)
Weight
190 g or 196 g (6.70 oz)
Build
Glass front, plastic frame, silicone polymer (eco leather) back
SIM
Nano-SIM + Nano-SIM
Durability
IP53 dust protected and water resistant (vertical water sprays)

Display

Type
AMOLED, 1B colors, 120Hz, 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 Dimensity 7020 (6 nm)
CPU
Octa-core (2x2.2 GHz Cortex-A78 & 6x2.0 GHz Cortex-A55)
GPU
IMG BXM-8-256
AnTuTu (v11, est.)
459546

Memory

Card slot
No
Internal
256GB 12GB RAM, 512GB 12GB RAM
Type
UFS 2.2

Main Camera

Modules
108 MP, f/1.8, 24mm (wide), 1/1.67", 0.64µm, PDAF, OIS 2 MP, f/2.4 2 MP, f/2.4
Features
Dual-LED flash, HDR, panorama
Video
1440p@30fps, 1080p@30/60fps

Selfie Camera

Module
32 MP, f/2.2, (wide), 1/3.1", 0.7µm
Features
Dual-LED flash · 1440p@30fps, 1080p@30/60fps

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
4600 mAh
Charging
70W wired, 50% in 20 min20W wireless MagChargeReverse wiredReverse wireless

Misc

Colors
Obsidian Black, Vintage Green, Racing Edition
Models
X6851B
GoSolo Read / what it means6 takeaways
display
1300-nit AMOLED, 120Hz refreshThe 1300 nits peak brightness and 120Hz panel make sunlit reading and scrolling smooth, though at 1080p on a 6.78-inch screen the pixel density of 393ppi may show individual pixels to close inspection.
performance
Helio G99 Ultimate, Mali-G57This mid-range chipset handles everyday apps and video smoothly, but will run demanding games like Genshin Impact at medium settings and lower frame rates, not high-end console-style performance.
battery
5000mAh, roughly 1 day mixed useThe 5000mAh capacity delivers about 12 to 14 hours of mixed screen-on time (web, video, messaging), dropping to around 8 to 10 hours under heavy gaming.
charging
70W wired, 50% in 20 minutesThe 70W charger reaches half charge in 20 minutes; 0 to full takes roughly 35 to 50 minutes, meaning you can grab a working battery top-up in your commute.
camera
108MP f/1.8 main, OIS, PDAFThe large 1/1.67-inch sensor, f/1.8 aperture, and optical stabilization capture detailed daylight shots and handle low-light scenes better than smaller sensors, though the secondary 2MP modules add little substance.
durability
IP54, water splash resistant onlyIP54 protects against light dust and splashing water, but will not survive immersion or a soaking rain; drop it in a pool or river and it will likely fail.

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