Infinix Note 40X

Infinix Note 40X Comparison & Specs

Infinix Note 40X

  • Dimensity 6300

    6 nm

  • 5000 mAh

    18W

  • 6.78"

    1080x2460 pixels

  • 108 MP

    1440p@30fps

  • Specs Infinix Note 40X Amazon Link

Redmi 15

Redmi 15 Comparison & Specs

Redmi 15

  • Snapdragon 6s Gen 3

    6 nm

  • 7000 mAh

    33W

  • 6.9"

    1080 x 2340 pixels

  • 50 MP

    1080p@30fps

  • Specs
General
Launch Date
August 05, 2024
August 19, 2025
Availability
Available Now
August 28
OS
Android 14
Android 15
Custom UI
XOS 14
HyperOS 2.2
OS Updates
2 Years
2 Years
Security Updates
3 Years
4 Years
AI Features
Circle to Search, Gemini Live, AI Erase and more
Body
Dimensions
168.9 x 76.5 x 8.3 mm
169.5 x 80.5 x 8.4 mm
Thickness
8.3 mm
8.4 mm
Weight
201 g
217 g
Build Details
Plastic Back
IP Rating
IP52 (dust and splash resistant)
IP64 (dust tight and water resistant (water splashes))
Display
Size
6.78 inches
6.9 inches
Type
AMOLED
IPS LCD
Refresh Rate
120 Hz
144 Hz
Peak Brightness
500 nits
850 nits
Resolution
1080x2460 pixels
1080 x 2340 pixels
Pixel Density
396 ppi
374 ppi
Aspect Ratio
19.5:9
Screen to Body Ratio
84.5 %
85.7 %
Performance
Chipset¹
Mediatek Dimensity 6300
Qualcomm Snapdragon 6s Gen 3
Process Size
6 nm
6 nm
CPU
Octa-core
2x2.4 GHz Cortex-A76
6x Cortex-A55
Octa-core
2x2.3 GHz Cortex-A78
6x2.0 GHz Cortex-A55
GPU
Mali-G57 MC2
Adreno 619
RAM & Storage
8GB 256GB (UFS 2.2)
12GB 256GB (UFS 2.2)
6GB 128GB (UFS 2.2)
8GB 128GB (UFS 2.2)
8GB 256GB (UFS 2.2)
RAM Type
LPDDR4X
LPDDR4X
Expandable Memory
Yes
Yes
Camera
Main Camera
108 MP
f/1.8, (wide), PDAF

2 MP
macro

2 MP
50 MP
f/1.75, (wide), 1/2.88" 0.61μm, PDAF
Auxiliary lens
OIS
No
No
Features
Quad-LED flash, HDR, panorama, Digital Zoom, Auto Flash, Face detection
LED flash, HDR
Video Recording
1440p@30fps
1080p@30/60fps
1080p@30fps
Video Recording Features
Dual Video Recording, Short Video Mode
Selfie Camera
8 MP
wide
8 MP
f/2.2, (wide)
Selfie Features
Dual-LED flash
HDR
Selfie Video Recording
1080p@30fps
1080p@30fps
Connectivity
SIM
Dual SIM, GSM+GSM
SIM1: Nano, SIM2: Nano
Dual SIM (Nano + Nano (Hybrid))
5G Support
Yes

10 5G bands
n1, n3, n5, n8, n28, n38, n40, n41, n77, n78
Yes

7 5G bands
n1, n3, n5, n8, n28, n40, n78
VoLTE
Yes
Yes
Wi-Fi
Wi-Fi 5
Wi-Fi 5
Wi-Fi Details
802.11 a/b/g/n/ac 5GHz
802.11 a/b/g/n/ac 5GHz
Wi-Fi Features
Mobile Hotspot
Mobile Hotspot
USB
USB Type-C 2.0, OTG
USB Type-C 2.0, OTG
Bluetooth
5.3
5.1
NFC
Yes
No
GPS
Yes with A-GPS
Yes with A-GPS, Glonass
Infrared
Yes
Yes
UWB (Ultra Wideband)
No
No
Battery
Capacity
5000 mAh
7000 mAh
Type
Li-Polymer
Silicon Carbon
Removable
No
No
Wired charging
18W
33W
Charging Speed
50% in 31 min
Reverse Wired Charging
No
15W
Wireless Charging
No
-2W
Reverse Wireless Charging
No
No
Charger in the Box
Yes
Yes
Sound
Stereo Speakers
No
No
3.5mm Headphone Jack
Yes
No
FM Radio
No
No
Extra Features
Sensors
Fingerprint (side-mounted), accelerometer, proximity, compass
Side-mounted fingerprint sensor, accelerometer, compass
Others
Virtual proximity sensing
Colors and Pricing
Colors
Palm Blue, Lime Green, Starlit Black
Midnight Black, Frosted White, Sandy Purple
Price in India
₹19999
₹14999
FAQs

In this performance comparison, the Redmi 15 with its Qualcomm Snapdragon 6s Gen 3 (6nm) performs better than the Infinix Note 40X with the Mediatek Dimensity 6300 (6nm), thanks to superior chipset efficiency.

Both phones offer the same 2 years of OS update support. For security updates, Redmi 15 offers 4 years of support compared to Infinix Note 40X's 3 years.

Infinix Note 40X features a superior AMOLED display, while Redmi 15 comes with an LCD panel. In terms of smoothness, Redmi 15 offers a higher 144 Hz refresh rate, ensuring fluid scrolling and animations. Redmi 15 also boasts a brighter screen with 850 nits of peak brightness, enhancing outdoor visibility. Both phones have the same screen resolution.

Redmi 15 features a larger 7000 mAh battery, potentially delivering better battery life. Redmi 15 also supports faster wired charging at 33W, compared to 18W on Infinix Note 40X. Redmi 15 supports wireless charging at -2W, while Infinix Note 40X lacks this feature.

Redmi 15 offers better protection against water and dust with an IP64 rating.

¹ Scores can vary even with the same chipset due to RAM, thermals, and software optimization.