Infinix Note 40X 5G vs OPPO K12x 5G vs Xiaomi Redmi 11 Prime

Key Feature Comparison

Infinix Note 40X 5G

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5.8

OPPO K12x 5G

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7.3

Xiaomi Redmi 11 Prime

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At a Glance

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

MediaTek Dimensity 6300, Mali-G57 MC2

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

MediaTek Dimensity 6300, Mali-G57 MC2

Octa core (2.2 GHz, Dual core, Cortex A76 + 2 GHz, Hexa Core, Cortex A55)

MediaTek Helio G99, Mali-G57 MC2

5000 mAh

Li-Polymer, Fast, 18W

5100 mAh

Li-Polymer, Super VOOC, 45W

5000 mAh

Li-Polymer, Fast, 18W

6.78 inches

396 ppi

6.67 inches

264 ppi

6.58 inches

401 ppi, FHD

Dual, 108MP + 2MP

3840x2160 @ 30 fps, 1920x1080 @ 60 fps

Dual, 32MP + 2MP

1920x1080 @ 30 fps, 1280x720 @ 30 fps

Triple, 50MP + 2MP + 2MP

1920x1080 @ 30 fps

5G

Dual SIM, GSM+GSM

5G

Dual SIM, GSM+GSM

4G

Dual SIM, GSM+GSM

Detailed Specs

Screen Size

6.78 inches
6.67 inches
6.58 inches

Screen Type

IPS LCD
-
IPS LCD

Pixel Density

396 ppi
264 ppi
401 ppi

Screen to Body Ratio

84.60%
89.90%
83.92%

Screen Design

Punch hole
Punch hole
Waterdrop notch

Screen Refresh Rate

120 Hz
120 Hz
90 Hz

Peak Brightness

500 nits
-
400 nits

Aspect Ratio

-
20:09
20:09

Screen Protection

-
Yes
Gorilla Glass 3

Phone Variants

8GB 256GB, 12GB 256 GB
6GB 128GB, 8GB 256 GB
4GB 64GB, 6GB 128GB

Expandable Storage

Yes
Yes
Yes

RAM Type

LPDDR4X
LPDDR4X
LPDDR4X

Storage Type

UFS 2.2
UFS 2.2
UFS 2.2

Expandable Storage Capacity

Yes, 1 TB
Yes, 1 TB
Yes, 512 GB

OTG Support

Yes
Yes
Yes

Sensors

Light sensor, Proximity sensor, Accelerometer, Compass
Light sensor, Proximity sensor, Accelerometer, Compass
Light sensor, Proximity sensor, Accelerometer, Compass

Operating System

Android v14
Android v14
Android v12

GPU

Mali-G57 MC2
Mali-G57 MC2
Mali-G57 MC2

Chipset

MediaTek Dimensity 6300
MediaTek Dimensity 6300
MediaTek Helio G99

CPU

Octa core (2.4 GHz, Dual core, Cortex A76 + 2 GHz, Hexa Core, Cortex A55)
Octa core (2.4 GHz, Dual core, Cortex A76 + 2 GHz, Hexa Core, Cortex A55)
Octa core (2.2 GHz, Dual core, Cortex A76 + 2 GHz, Hexa Core, Cortex A55)

Clock Speed

2.4 GHz
2.4 GHz
2.2 GHz

Architecture

64 bit
64 bit
64 bit

Process Technology

6 nm
6 nm
6 nm

Custom User Interface

-
ColorOS
MIUI

Battery Capacity

5000 mAh
5100 mAh
5000 mAh

Battery Removable

No
No
No

Battery Type

Li-Polymer
Li-Polymer
Li-Polymer

Charger Type

Fast, 18W
Super VOOC, 45W
Fast, 18W

USB Type-C

Yes
Yes
Yes

Fast Charging

Yes
Yes
Yes

Charging Time

-
50 % in 30 minutes
-

Announced On

5-Aug-24
29-Jul-24
6-Sep-22

Market Status

Available
Available
Available

Brand

Infinix
OPPO
Xiaomi

Model Number

X6838
CPH2667
-

Price Status

Confirmed
Confirmed
Confirmed

Price

Rs. 14,999
Rs. 12,999
Rs. 12,999

GPS

Yes A-GPS
Yes A-GPS, Glonass
Yes A-GPS, Glonass

Audio Features

DTS Sound
-
Single Speaker, 1.5W

NFC

Yes
No
-

Network Support

5G
5G
4G

Bluetooth

Yes
Yes
Yes

3.5mm Audio Jack

Yes
Yes
Yes

SIM Size

SIM1: Nano, SIM2: Nano
SIM1: Nano, SIM2: Nano (Hybrid)
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
Yes, Wi-Fi 802.11, a/ac/b/g/n/n 5GHz

Bluetooth Type

v5.2
v5.3
v5.3

Audio Jack

3.5 mm
3.5 mm
3.5 mm

SIM Slot(s)

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

eSIM

No
No
No

Wi-Fi Features

Mobile Hotspot
Mobile Hotspot
Mobile Hotspot

VoLTE

Yes
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 N40 / N41 / N77 / N78, 4G Bands: TD-LTE 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 / 900 MHz, 2G Bands: GSM 1800 / 900 M...
4G Bands: TD-LTE 2300(band 40) / 2500(band 41), FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 850(band 5), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz, GPRS: Available, EDGE: Available...

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 N40 / N41 / N77 / N78, 4G Bands: TD-LTE 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 / 900 MHz, 2G Bands: GSM 1800 / 900 M...
4G Bands: TD-LTE 2300(band 40) / 2500(band 41), FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 850(band 5), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz, GPRS: Available, EDGE: Available...

FM Radio

-
No
-

Front Video Recording

1920x1080 @ 30 fps
1920x1080 @ 30 fps, 1280x720 @ 30 fps
1920x1080 @ 30 fps

Front Camera Setup

Single, 8MP
Single, 8MP
Single, 8MP

Front Camera 1 Resolution

8 MP
8 MP
8 MP

Front Camera 1 Type

Primary Camera
f/2.0, Wide Angle, Primary Camera
f/2.0, Primary Camera

Front Flash

Yes, Dual LED
-
-

Front Camera 1 Lens

-
25 mm focal length, 4.0" sensor size, 1.12 micrometre pixel size
-

Front Aperture

-
f/2.0
f/2.0

Weight

201 grams
186 grams
201 grams

Colors

Lime Green, Palm Blue, Starlit Black
Midnight Violet, Breeze Blue
Playful Green, Flashy Black, Peppy Purple

Dimensions

168.94 x 76.49 x 8.26 mm
165.7 x 76 x 7.7 mm
163.9 x 76 x 8.8 mm

Build

-
Back: Plastic
Back: Plastic

SAR Value

-
Head: 1.176 W/kg, Body: 1.186 W/kg
-

Rear Flash

Yes, Quad LED Flash
Yes, LED Flash
Yes, LED Flash

Rear Video Recording

3840x2160 @ 30 fps, 1920x1080 @ 60 fps
1920x1080 @ 30 fps, 1280x720 @ 30 fps
1920x1080 @ 30 fps

Rear Camera Features

Digital Zoom, Auto Flash, Face detection
Digital Zoom, Auto Flash, Face detection, Touch to focus
Digital Zoom, Auto Flash, Face detection, Touch to focus

Rear Camera Setup

Dual, 108MP + 2MP
Dual, 32MP + 2MP
Triple, 50MP + 2MP + 2MP

Rear Camera 1 Resolution

108 MP
32 MP
50 MP

Rear Camera 1 Type

f/1.75, Wide Angle, Primary Camera
f/1.8, Wide Angle (76 degree field-of-view), Primary Camera
f/1.8, Wide Angle, Primary Camera

Rear Camera 2 Resolution

2 MP
2 MP
2 MP

Rear Camera 2 Type

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

Rear Aperture

f/1.75
f/1.8
f/1.8

Rear Camera 1 Lens

-
27 mm focal length, 3.1" sensor size, 0.7 micrometre pixel size
-

Rear Camera 2 Lens

-
22 mm focal length, 5.0" sensor size, 1.75 micrometre pixel size
-

Fingerprint Scanner

Yes
Yes
Yes

Fingerprint Scanner Position

Side
Side
Side

Fingerprint Scanner Type

Optical
Optical
-

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