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Infinix Note 50S 5G+ vs Infinix Note 40X 5G

Key Feature Comparison

Infinix Note 50S 5G

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Infinix Note 40X 5G

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At a Glance

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Octa core (2.5 GHz, Quad core, Cortex A78 + 2 GHz, Quad core, Cortex A55

MediaTek Dimensity 7300, Mali-G615 MC2

Octa core (2.4 GHz, Dual core, Cortex A76 + 2 GHz, Hexa Core, Cortex A55)

MediaTek Dimensity 6300, Mali-G57 MC2

5500 mAh

Li-ion, Fast, 45W

5000 mAh

Li-Polymer, Fast, 18W

6.78 inches

393 ppi, FHD+

6.78 inches

396 ppi

Dual, 64MP + 2MP

3840x2160 @ 30 fps, 1920x1080 @ 120 fps

Dual, 108MP + 2MP

3840x2160 @ 30 fps, 1920x1080 @ 60 fps

5G

Dual SIM, GSM+GSM

5G

Dual SIM, GSM+GSM

Detailed Specs

Screen Size

6.78 inches
6.78 inches

Screen Type

IPS LCD
IPS LCD

Pixel Density

393 ppi
396 ppi

Screen Protection

Corning Gorilla Glass
-

Screen to Body Ratio

89.26 %
84.60%

Screen Design

Punch hole
Punch hole

Screen Refresh Rate

144 Hz
120 Hz

Screen Quality

FHD+
-

Peak Brightness

1300 nits
500 nits

Phone Variants

8GB 128 GB, 8GB 256 GB
8GB 256GB, 12GB 256 GB

Expandable Storage

Yes
Yes

RAM Type

LPDDR5X
LPDDR4X

Storage Type

UFS 2.2
UFS 2.2

Expandable Storage Capacity

-
Yes, 1 TB

OTG Support

-
Yes

Operating System

Android v15
Android v14

GPU

Mali-G615 MC2
Mali-G57 MC2

Chipset

MediaTek Dimensity 7300
MediaTek Dimensity 6300

CPU

Octa core (2.5 GHz, Quad core, Cortex A78 + 2 GHz, Quad core, Cortex A55
Octa core (2.4 GHz, Dual core, Cortex A76 + 2 GHz, Hexa Core, Cortex A55)

Clock Speed

2.5 GHz
2.4 GHz

Architecture

64 bit
64 bit

Process Technology

4 nm
6 nm

Battery Capacity

5500 mAh
5000 mAh

Battery Removable

No
No

Battery Type

Li-ion
Li-Polymer

Charger Type

Fast, 45W
Fast, 18W

Charging Time

100 % in 60 minutes
-

USB Type-C

-
Yes

Fast Charging

-
Yes

Announced On

18-Apr-25
5-Aug-24

Market Status

Available
Available

Brand

Infinix
Infinix

Model Number

X6870
X6838

Price Status

Confirmed
Confirmed

Price

Rs. 15,999
Rs. 14,999

GPS

Yes A-GPS
Yes A-GPS

Audio Features

DTS Sound
DTS Sound

NFC

No
Yes

Network Support

5G
5G

Bluetooth

Yes
Yes

3.5mm Audio Jack

No
Yes

SIM Size

SIM1: Nano, SIM2: Nano
SIM1: Nano, SIM2: Nano

Wi-Fi

Yes, Wi-Fi 5 (802.11 a/b/g/n/ac) 5GHz
Yes, Wi-Fi 5 (802.11 a/b/g/n/ac) 5GHz

Bluetooth Type

v5.4
v5.2

Audio Jack

USB Type-C
3.5 mm

SIM Slot(s)

Dual SIM, GSM+GSM
Dual SIM, GSM+GSM

eSIM

No
No

Wi-Fi Features

Mobile Hotspot
Mobile Hotspot

VoLTE

Yes
Yes

SIM 1 Bands

5G Bands: FDD N1 / N3 / N5 / N8 / N28, TDD N38 / N40 / N41 / N77 / N78, 4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41), FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 700(band 28) / 850(band 5), 3G Bands: UMTS 2100 / 850 / 900 MHz...
5G Bands: FDD N1 / N3 / N5 / N8 / N28, TDD N38 / N40 / N41 / N77 / N78, 4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41), FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 700(band 28) / 850(band 5), 3G Bands: UMTS 2100 / 850 / 900 MHz...

SIM 2 Bands

5G Bands: FDD N1 / N3 / N5 / N8 / N28, TDD N38 / N40 / N41 / N77 / N78, 4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41), FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 700(band 28) / 850(band 5), 3G Bands: UMTS 2100 / 850 / 900 MHz...
5G Bands: FDD N1 / N3 / N5 / N8 / N28, TDD N38 / N40 / N41 / N77 / N78, 4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41), FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 700(band 28) / 850(band 5), 3G Bands: UMTS 2100 / 850 / 900 MHz...

Front Video Recording

1920x1080 @ 30 fps
1920x1080 @ 30 fps

Front Camera Setup

Single, 13MP
Single, 8MP

Front Camera 1 Resolution

13 MP
8 MP

Front Camera 1 Type

f/2.2, Wide Angle Camera
Primary Camera

Front Aperture

f/2.2
-

Front Flash

Yes, Screen flash
Yes, Dual LED

Weight

180 grams
201 grams

Colors

Marine Drift Blue, Burgundy Red, Titanium Grey
Lime Green, Palm Blue, Starlit Black

Build

Back: Vegan Leather
-

Dimensions

164.53 x 74.53 x 7.6 mm
168.94 x 76.49 x 8.26 mm

Rear Flash

Yes, Dual LED Flash
Yes, Quad LED Flash

Rear Video Recording

3840x2160 @ 30 fps, 1920x1080 @ 120 fps
3840x2160 @ 30 fps, 1920x1080 @ 60 fps

Rear Camera Features

Digital Zoom, Auto Flash, Face detection
Digital Zoom, Auto Flash, Face detection

Rear Camera Setup

Dual, 64MP + 2MP
Dual, 108MP + 2MP

Rear Camera 1 Resolution

64 MP
108 MP

Rear Camera 1 Type

f/1.75, Wide Angle (81 degree field-of-view), Primary Camera
f/1.75, Wide Angle, Primary Camera

Rear Camera 2 Resolution

2 MP
2 MP

Rear Camera 2 Type

f/2.4, Macro Camera
f/2.4, Macro Camera

Rear Aperture

f/1.75
f/1.75

Fingerprint Scanner

Yes
Yes

Fingerprint Scanner Position

On-Screen
Side

Fingerprint Scanner Type

Optical
Optical

Sensors

-
Light sensor, Proximity sensor, Accelerometer, Compass

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