Infinix Note 40X 5G vs OPPO K12x 5G vs Xiaomi Redmi 11 Prime
Key Feature Comparison
At a Glance
Show differences only
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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