Infinix

Infinix Note 40X 5G

Note 40X 5G with 108MP camera, Dimensity 6300 and 120Hz display

Display: 6.78 Inches
Battery: 5000 mAh

Price

$162

Typical retail range — check local retailers before you buy.

Editor score8.0/10

Reader average will appear after the first published user review.

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Overview

The Infinix Note 40X 5G is an Infinix smartphone featuring a 6.78 Inches IPS LCD, 120Hz, 500 display, powered by the Mediatek Dimensity 6300 chipsetwith 8 GB RAM and 256 GB storage. It packs a 5000 mAh battery with 18W wired, 50% in 31 min Reverse wired and a 108 MP, f/1.8, (wide), PDAF 2 MP (macro) Auxiliary lens main camera.

Verdict

What we like — and what gave us pause during testing.

Pros

Large 5000 mAh battery
120 Hz smooth display
108 MP, f/1.8, (wide), PDAF 2 MP (macro) Auxiliary lens main camera
NFC support
18W wired, 50% in 31 min Reverse wired

Cons

No wireless charging

Full specifications

Verified at publish time — regional SKUs and bands may differ.

OS	Android 14
UI	XOS 14
CPU	Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPS	GPS
GPU	Mali-G57 MC2
NFC	Yes
RAM	8 GB
SIM	Nano-SIM + Nano-SIM
USB	USB Type-C 2.0, OTG
Speed	HSPA, LTE, 5G
Wi-Fi	Wi-Fi 802.11 a/b/g/n/ac
Colors	Palm Blue, Lime Green, Starlit Black
Models	X6838
Status	Available
Weight	201 g (7.09 oz)
Battery	5000 mAh
Chipset	Mediatek Dimensity 6300 (6 nm)
Display	6.78 Inches
Network	2G, 3G, 4G, 5G
Process	6 nm
Sensors	Fingerprint (side-mounted), accelerometer, proximity, compass
Storage	256 GB
2G Bands	GSM 850 / 900 / 1800 / 1900
3G Bands	HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G Bands	1, 3, 5, 8, 28, 38, 40, 41
5G Bands	1, 3, 5, 8, 28, 38, 40, 41, 77, 78 SA/NSA
Charging	18W wired, 50% in 31 min Reverse wired
FM Radio	FM radio
Speakers	Yes, with dual speakers
Announced	2024, August 05
Bluetooth	5.3, A2DP, LE
Audio Jack	Yes
Dimensions	168.9 x 76.5 x 8.3 mm (6.65 x 3.01 x 0.33 in)
Resolution	1080 x 2460 pixels (~396 ppi density)
Fingerprint	side-mounted
Front Video	1080p@30fps
Main Camera	108 MP, f/1.8, (wide), PDAF 2 MP (macro) Auxiliary lens
Memory Card	microSDXC (dedicated slot)
Rear Camera	108 MP, f/1.8, (wide), PDAF 2 MP (macro) Auxiliary lens
Display Size	6.78 inches, 109.2 cm 2 (~84.5% screen-to-body ratio)
Display Type	IPS LCD, 120Hz, 500
Front Camera	8 MP, (wide)
Refresh Rate	120 Hz
Pixel Density	396 PPI
Camera Features	Quad-LED flash, HDR, panorama
Internal Memory	256GB 8GB RAM, 256GB 12GB RAM
Video Recording	1440p@30fps, 1080p@30/60fps
Battery Capacity	5000 mAh
Front Camera Features	Dual-LED flash